godot-ultimate-tutorial/web/Tutorial.js
2023-08-15 22:51:29 +02:00

14533 lines
437 KiB
JavaScript

var Godot = (() => {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
return (
function(Godot) {
Godot = Godot || {};
// Support for growable heap + pthreads, where the buffer may change, so JS views
// must be updated.
function GROWABLE_HEAP_I8() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAP8;
}
function GROWABLE_HEAP_U8() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAPU8;
}
function GROWABLE_HEAP_I16() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAP16;
}
function GROWABLE_HEAP_U16() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAPU16;
}
function GROWABLE_HEAP_I32() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAP32;
}
function GROWABLE_HEAP_U32() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAPU32;
}
function GROWABLE_HEAP_F32() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAPF32;
}
function GROWABLE_HEAP_F64() {
if (wasmMemory.buffer != buffer) {
updateGlobalBufferAndViews(wasmMemory.buffer);
}
return HEAPF64;
}
var Module = typeof Godot != "undefined" ? Godot : {};
var readyPromiseResolve, readyPromiseReject;
Module["ready"] = new Promise(function(resolve, reject) {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
[ "_main", "__emscripten_thread_init", "__emscripten_thread_exit", "__emscripten_thread_crashed", "__emscripten_tls_init", "_pthread_self", "executeNotifiedProxyingQueue", "establishStackSpace", "invokeEntryPoint", "PThread", "_emscripten_webgl_commit_frame", "__Z14godot_web_mainiPPc", "_fflush", "__emwebxr_on_input_event", "__emwebxr_on_simple_event", "__emscripten_proxy_execute_task_queue", "onRuntimeInitialized" ].forEach(prop => {
if (!Object.getOwnPropertyDescriptor(Module["ready"], prop)) {
Object.defineProperty(Module["ready"], prop, {
get: () => abort("You are getting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js"),
set: () => abort("You are setting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js")
});
}
});
var moduleOverrides = Object.assign({}, Module);
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = (status, toThrow) => {
throw toThrow;
};
var ENVIRONMENT_IS_WEB = typeof window == "object";
var ENVIRONMENT_IS_WORKER = typeof importScripts == "function";
var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string";
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
if (Module["ENVIRONMENT"]) {
throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)");
}
var ENVIRONMENT_IS_PTHREAD = Module["ENVIRONMENT_IS_PTHREAD"] || false;
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory);
}
return scriptDirectory + path;
}
var read_, readAsync, readBinary, setWindowTitle;
function logExceptionOnExit(e) {
if (e instanceof ExitStatus) return;
let toLog = e;
if (e && typeof e == "object" && e.stack) {
toLog = [ e, e.stack ];
}
err("exiting due to exception: " + toLog);
}
if (ENVIRONMENT_IS_SHELL) {
if (typeof process == "object" && typeof require === "function" || typeof window == "object" || typeof importScripts == "function") throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");
if (typeof read != "undefined") {
read_ = function shell_read(f) {
return read(f);
};
}
readBinary = function readBinary(f) {
let data;
if (typeof readbuffer == "function") {
return new Uint8Array(readbuffer(f));
}
data = read(f, "binary");
assert(typeof data == "object");
return data;
};
readAsync = function readAsync(f, onload, onerror) {
setTimeout(() => onload(readBinary(f)), 0);
};
if (typeof scriptArgs != "undefined") {
arguments_ = scriptArgs;
} else if (typeof arguments != "undefined") {
arguments_ = arguments;
}
if (typeof quit == "function") {
quit_ = (status, toThrow) => {
if (runtimeKeepaliveCounter) {
throw toThrow;
}
logExceptionOnExit(toThrow);
quit(status);
};
}
if (typeof print != "undefined") {
if (typeof console == "undefined") console = {};
console.log = print;
console.warn = console.error = typeof printErr != "undefined" ? printErr : print;
}
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = self.location.href;
} else if (typeof document != "undefined" && document.currentScript) {
scriptDirectory = document.currentScript.src;
}
if (_scriptDir) {
scriptDirectory = _scriptDir;
}
if (scriptDirectory.indexOf("blob:") !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
} else {
scriptDirectory = "";
}
if (!(typeof window == "object" || typeof importScripts == "function")) throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");
{
read_ = url => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.send(null);
return xhr.responseText;
};
if (ENVIRONMENT_IS_WORKER) {
readBinary = url => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(xhr.response);
};
}
readAsync = (url, onload, onerror) => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = () => {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
};
}
setWindowTitle = title => document.title = title;
} else {
throw new Error("environment detection error");
}
var out = Module["print"] || console.log.bind(console);
var err = Module["printErr"] || console.warn.bind(console);
Object.assign(Module, moduleOverrides);
moduleOverrides = null;
checkIncomingModuleAPI();
if (Module["arguments"]) arguments_ = Module["arguments"];
legacyModuleProp("arguments", "arguments_");
if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
legacyModuleProp("thisProgram", "thisProgram");
if (Module["quit"]) quit_ = Module["quit"];
legacyModuleProp("quit", "quit_");
assert(typeof Module["memoryInitializerPrefixURL"] == "undefined", "Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["pthreadMainPrefixURL"] == "undefined", "Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["cdInitializerPrefixURL"] == "undefined", "Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["filePackagePrefixURL"] == "undefined", "Module.filePackagePrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["read"] == "undefined", "Module.read option was removed (modify read_ in JS)");
assert(typeof Module["readAsync"] == "undefined", "Module.readAsync option was removed (modify readAsync in JS)");
assert(typeof Module["readBinary"] == "undefined", "Module.readBinary option was removed (modify readBinary in JS)");
assert(typeof Module["setWindowTitle"] == "undefined", "Module.setWindowTitle option was removed (modify setWindowTitle in JS)");
assert(typeof Module["TOTAL_MEMORY"] == "undefined", "Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY");
legacyModuleProp("read", "read_");
legacyModuleProp("readAsync", "readAsync");
legacyModuleProp("readBinary", "readBinary");
legacyModuleProp("setWindowTitle", "setWindowTitle");
var PROXYFS = "PROXYFS is no longer included by default; build with -lproxyfs.js";
var WORKERFS = "WORKERFS is no longer included by default; build with -lworkerfs.js";
var NODEFS = "NODEFS is no longer included by default; build with -lnodefs.js";
assert(ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER || ENVIRONMENT_IS_NODE, "Pthreads do not work in this environment yet (need Web Workers, or an alternative to them)");
assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time. Add 'node' to `-sENVIRONMENT` to enable.");
assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-sENVIRONMENT` to enable.");
var STACK_ALIGN = 16;
var POINTER_SIZE = 4;
function getNativeTypeSize(type) {
switch (type) {
case "i1":
case "i8":
case "u8":
return 1;
case "i16":
case "u16":
return 2;
case "i32":
case "u32":
return 4;
case "i64":
case "u64":
return 8;
case "float":
return 4;
case "double":
return 8;
default:
{
if (type[type.length - 1] === "*") {
return POINTER_SIZE;
}
if (type[0] === "i") {
const bits = Number(type.substr(1));
assert(bits % 8 === 0, "getNativeTypeSize invalid bits " + bits + ", type " + type);
return bits / 8;
}
return 0;
}
}
}
function legacyModuleProp(prop, newName) {
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
Object.defineProperty(Module, prop, {
configurable: true,
get: function() {
abort("Module." + prop + " has been replaced with plain " + newName + " (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)");
}
});
}
}
function ignoredModuleProp(prop) {
if (Object.getOwnPropertyDescriptor(Module, prop)) {
abort("`Module." + prop + "` was supplied but `" + prop + "` not included in INCOMING_MODULE_JS_API");
}
}
function isExportedByForceFilesystem(name) {
return name === "FS_createPath" || name === "FS_createDataFile" || name === "FS_createPreloadedFile" || name === "FS_unlink" || name === "addRunDependency" || name === "FS_createLazyFile" || name === "FS_createDevice" || name === "removeRunDependency";
}
function missingLibrarySymbol(sym) {
if (typeof globalThis !== "undefined" && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
Object.defineProperty(globalThis, sym, {
configurable: true,
get: function() {
var msg = "`" + sym + "` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line";
if (isExportedByForceFilesystem(sym)) {
msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you";
}
warnOnce(msg);
return undefined;
}
});
}
}
function unexportedRuntimeSymbol(sym) {
if (!Object.getOwnPropertyDescriptor(Module, sym)) {
Object.defineProperty(Module, sym, {
configurable: true,
get: function() {
var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)";
if (isExportedByForceFilesystem(sym)) {
msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you";
}
abort(msg);
}
});
}
}
var tempRet0 = 0;
var setTempRet0 = value => {
tempRet0 = value;
};
var getTempRet0 = () => tempRet0;
var Atomics_load = Atomics.load;
var Atomics_store = Atomics.store;
var Atomics_compareExchange = Atomics.compareExchange;
var wasmBinary;
if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
legacyModuleProp("wasmBinary", "wasmBinary");
var noExitRuntime = Module["noExitRuntime"] || false;
legacyModuleProp("noExitRuntime", "noExitRuntime");
if (typeof WebAssembly != "object") {
abort("no native wasm support detected");
}
var wasmMemory;
var wasmModule;
var ABORT = false;
var EXITSTATUS;
function assert(condition, text) {
if (!condition) {
abort("Assertion failed" + (text ? ": " + text : ""));
}
}
var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf8") : undefined;
function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.buffer instanceof SharedArrayBuffer ? heapOrArray.slice(idx, endPtr) : heapOrArray.subarray(idx, endPtr));
}
var str = "";
while (idx < endPtr) {
var u0 = heapOrArray[idx++];
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue;
}
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue;
}
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2;
} else {
if ((u0 & 248) != 240) warnOnce("Invalid UTF-8 leading byte 0x" + u0.toString(16) + " encountered when deserializing a UTF-8 string in wasm memory to a JS string!");
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heapOrArray[idx++] & 63;
}
if (u0 < 65536) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
}
}
return str;
}
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(GROWABLE_HEAP_U8(), ptr, maxBytesToRead) : "";
}
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
if (!(maxBytesToWrite > 0)) return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343) {
var u1 = str.charCodeAt(++i);
u = 65536 + ((u & 1023) << 10) | u1 & 1023;
}
if (u <= 127) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 2047) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 192 | u >> 6;
heap[outIdx++] = 128 | u & 63;
} else if (u <= 65535) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 224 | u >> 12;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
} else {
if (outIdx + 3 >= endIdx) break;
if (u > 1114111) warnOnce("Invalid Unicode code point 0x" + u.toString(16) + " encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).");
heap[outIdx++] = 240 | u >> 18;
heap[outIdx++] = 128 | u >> 12 & 63;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
}
}
heap[outIdx] = 0;
return outIdx - startIdx;
}
function stringToUTF8(str, outPtr, maxBytesToWrite) {
assert(typeof maxBytesToWrite == "number", "stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
return stringToUTF8Array(str, GROWABLE_HEAP_U8(), outPtr, maxBytesToWrite);
}
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var c = str.charCodeAt(i);
if (c <= 127) {
len++;
} else if (c <= 2047) {
len += 2;
} else if (c >= 55296 && c <= 57343) {
len += 4;
++i;
} else {
len += 3;
}
}
return len;
}
var HEAP, buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
if (ENVIRONMENT_IS_PTHREAD) {
buffer = Module["buffer"];
}
function updateGlobalBufferAndViews(buf) {
buffer = buf;
Module["HEAP8"] = HEAP8 = new Int8Array(buf);
Module["HEAP16"] = HEAP16 = new Int16Array(buf);
Module["HEAP32"] = HEAP32 = new Int32Array(buf);
Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
}
var TOTAL_STACK = 5242880;
if (Module["TOTAL_STACK"]) assert(TOTAL_STACK === Module["TOTAL_STACK"], "the stack size can no longer be determined at runtime");
var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 33554432;
legacyModuleProp("INITIAL_MEMORY", "INITIAL_MEMORY");
assert(INITIAL_MEMORY >= TOTAL_STACK, "INITIAL_MEMORY should be larger than TOTAL_STACK, was " + INITIAL_MEMORY + "! (TOTAL_STACK=" + TOTAL_STACK + ")");
assert(typeof Int32Array != "undefined" && typeof Float64Array !== "undefined" && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, "JS engine does not provide full typed array support");
if (ENVIRONMENT_IS_PTHREAD) {
wasmMemory = Module["wasmMemory"];
buffer = Module["buffer"];
} else {
if (Module["wasmMemory"]) {
wasmMemory = Module["wasmMemory"];
} else {
wasmMemory = new WebAssembly.Memory({
"initial": INITIAL_MEMORY / 65536,
"maximum": 2147483648 / 65536,
"shared": true
});
if (!(wasmMemory.buffer instanceof SharedArrayBuffer)) {
err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag");
if (ENVIRONMENT_IS_NODE) {
console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)");
}
throw Error("bad memory");
}
}
}
if (wasmMemory) {
buffer = wasmMemory.buffer;
}
INITIAL_MEMORY = buffer.byteLength;
assert(INITIAL_MEMORY % 65536 === 0);
updateGlobalBufferAndViews(buffer);
var wasmTable;
function writeStackCookie() {
var max = _emscripten_stack_get_end();
assert((max & 3) == 0);
GROWABLE_HEAP_I32()[max >> 2] = 34821223;
GROWABLE_HEAP_I32()[max + 4 >> 2] = 2310721022;
GROWABLE_HEAP_U32()[0] = 1668509029;
}
function checkStackCookie() {
if (ABORT) return;
var max = _emscripten_stack_get_end();
var cookie1 = GROWABLE_HEAP_U32()[max >> 2];
var cookie2 = GROWABLE_HEAP_U32()[max + 4 >> 2];
if (cookie1 != 34821223 || cookie2 != 2310721022) {
abort("Stack overflow! Stack cookie has been overwritten at 0x" + max.toString(16) + ", expected hex dwords 0x89BACDFE and 0x2135467, but received 0x" + cookie2.toString(16) + " 0x" + cookie1.toString(16));
}
if (GROWABLE_HEAP_U32()[0] !== 1668509029) abort("Runtime error: The application has corrupted its heap memory area (address zero)!");
}
(function() {
var h16 = new Int16Array(1);
var h8 = new Int8Array(h16.buffer);
h16[0] = 25459;
if (h8[0] !== 115 || h8[1] !== 99) throw "Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)";
})();
var __ATPRERUN__ = [];
var __ATINIT__ = [];
var __ATMAIN__ = [];
var __ATEXIT__ = [];
var __ATPOSTRUN__ = [];
var runtimeInitialized = false;
var runtimeExited = false;
var runtimeKeepaliveCounter = 0;
function keepRuntimeAlive() {
return noExitRuntime || runtimeKeepaliveCounter > 0;
}
function preRun() {
assert(!ENVIRONMENT_IS_PTHREAD);
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
assert(!runtimeInitialized);
runtimeInitialized = true;
if (ENVIRONMENT_IS_PTHREAD) return;
checkStackCookie();
if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
FS.ignorePermissions = false;
TTY.init();
SOCKFS.root = FS.mount(SOCKFS, {}, null);
callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
checkStackCookie();
if (ENVIRONMENT_IS_PTHREAD) return;
callRuntimeCallbacks(__ATMAIN__);
}
function exitRuntime() {
checkStackCookie();
if (ENVIRONMENT_IS_PTHREAD) return;
___funcs_on_exit();
callRuntimeCallbacks(__ATEXIT__);
FS.quit();
TTY.shutdown();
IDBFS.quit();
PThread.terminateAllThreads();
runtimeExited = true;
}
function postRun() {
checkStackCookie();
if (ENVIRONMENT_IS_PTHREAD) return;
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnInit(cb) {
__ATINIT__.unshift(cb);
}
function addOnPreMain(cb) {
__ATMAIN__.unshift(cb);
}
function addOnExit(cb) {
__ATEXIT__.unshift(cb);
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
assert(Math.imul, "This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
assert(Math.fround, "This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
assert(Math.clz32, "This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
assert(Math.trunc, "This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null;
var runDependencyTracking = {};
function getUniqueRunDependency(id) {
var orig = id;
while (1) {
if (!runDependencyTracking[id]) return id;
id = orig + Math.random();
}
}
function addRunDependency(id) {
runDependencies++;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
if (id) {
assert(!runDependencyTracking[id]);
runDependencyTracking[id] = 1;
if (runDependencyWatcher === null && typeof setInterval != "undefined") {
runDependencyWatcher = setInterval(function() {
if (ABORT) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
return;
}
var shown = false;
for (var dep in runDependencyTracking) {
if (!shown) {
shown = true;
err("still waiting on run dependencies:");
}
err("dependency: " + dep);
}
if (shown) {
err("(end of list)");
}
}, 1e4);
}
} else {
err("warning: run dependency added without ID");
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
if (id) {
assert(runDependencyTracking[id]);
delete runDependencyTracking[id];
} else {
err("warning: run dependency removed without ID");
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback();
}
}
}
function abort(what) {
if (ENVIRONMENT_IS_PTHREAD) {
postMessage({
"cmd": "onAbort",
"arg": what
});
} else {
if (Module["onAbort"]) {
Module["onAbort"](what);
}
}
what = "Aborted(" + what + ")";
err(what);
ABORT = true;
EXITSTATUS = 1;
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject(e);
throw e;
}
var dataURIPrefix = "data:application/octet-stream;base64,";
function isDataURI(filename) {
return filename.startsWith(dataURIPrefix);
}
function isFileURI(filename) {
return filename.startsWith("file://");
}
function createExportWrapper(name, fixedasm) {
return function() {
var displayName = name;
var asm = fixedasm;
if (!fixedasm) {
asm = Module["asm"];
}
assert(runtimeInitialized, "native function `" + displayName + "` called before runtime initialization");
assert(!runtimeExited, "native function `" + displayName + "` called after runtime exit (use NO_EXIT_RUNTIME to keep it alive after main() exits)");
if (!asm[name]) {
assert(asm[name], "exported native function `" + displayName + "` not found");
}
return asm[name].apply(null, arguments);
};
}
var wasmBinaryFile;
wasmBinaryFile = "godot.web.template_debug.wasm32.wasm";
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
function getBinary(file) {
try {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw "both async and sync fetching of the wasm failed";
} catch (err) {
abort(err);
}
}
function getBinaryPromise() {
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
if (typeof fetch == "function") {
return fetch(wasmBinaryFile, {
credentials: "same-origin"
}).then(function(response) {
if (!response["ok"]) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
}
return response["arrayBuffer"]();
}).catch(function() {
return getBinary(wasmBinaryFile);
});
}
}
return Promise.resolve().then(function() {
return getBinary(wasmBinaryFile);
});
}
function createWasm() {
var info = {
"env": asmLibraryArg,
"wasi_snapshot_preview1": asmLibraryArg
};
function receiveInstance(instance, module) {
var exports = instance.exports;
Module["asm"] = exports;
registerTLSInit(Module["asm"]["_emscripten_tls_init"]);
wasmTable = Module["asm"]["__indirect_function_table"];
assert(wasmTable, "table not found in wasm exports");
addOnInit(Module["asm"]["__wasm_call_ctors"]);
wasmModule = module;
if (!ENVIRONMENT_IS_PTHREAD) {
var numWorkersToLoad = PThread.unusedWorkers.length;
PThread.unusedWorkers.forEach(function(w) {
PThread.loadWasmModuleToWorker(w, function() {
if (!--numWorkersToLoad) removeRunDependency("wasm-instantiate");
});
});
}
}
if (!ENVIRONMENT_IS_PTHREAD) {
addRunDependency("wasm-instantiate");
}
var trueModule = Module;
function receiveInstantiationResult(result) {
assert(Module === trueModule, "the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?");
trueModule = null;
receiveInstance(result["instance"], result["module"]);
}
function instantiateArrayBuffer(receiver) {
return getBinaryPromise().then(function(binary) {
return WebAssembly.instantiate(binary, info);
}).then(function(instance) {
return instance;
}).then(receiver, function(reason) {
err("failed to asynchronously prepare wasm: " + reason);
if (isFileURI(wasmBinaryFile)) {
err("warning: Loading from a file URI (" + wasmBinaryFile + ") is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing");
}
abort(reason);
});
}
function instantiateAsync() {
if (!wasmBinary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(wasmBinaryFile) && typeof fetch == "function") {
return fetch(wasmBinaryFile, {
credentials: "same-origin"
}).then(function(response) {
var result = WebAssembly.instantiateStreaming(response, info);
return result.then(receiveInstantiationResult, function(reason) {
err("wasm streaming compile failed: " + reason);
err("falling back to ArrayBuffer instantiation");
return instantiateArrayBuffer(receiveInstantiationResult);
});
});
} else {
return instantiateArrayBuffer(receiveInstantiationResult);
}
}
if (Module["instantiateWasm"]) {
try {
var exports = Module["instantiateWasm"](info, receiveInstance);
return exports;
} catch (e) {
err("Module.instantiateWasm callback failed with error: " + e);
return false;
}
}
instantiateAsync().catch(readyPromiseReject);
return {};
}
var tempDouble;
var tempI64;
var ASM_CONSTS = {};
function ExitStatus(status) {
this.name = "ExitStatus";
this.message = "Program terminated with exit(" + status + ")";
this.status = status;
}
function killThread(pthread_ptr) {
assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! killThread() can only ever be called from main application thread!");
assert(pthread_ptr, "Internal Error! Null pthread_ptr in killThread!");
var worker = PThread.pthreads[pthread_ptr];
delete PThread.pthreads[pthread_ptr];
worker.terminate();
__emscripten_thread_free_data(pthread_ptr);
PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1);
worker.pthread_ptr = 0;
}
function cancelThread(pthread_ptr) {
assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! cancelThread() can only ever be called from main application thread!");
assert(pthread_ptr, "Internal Error! Null pthread_ptr in cancelThread!");
var worker = PThread.pthreads[pthread_ptr];
worker.postMessage({
"cmd": "cancel"
});
}
function cleanupThread(pthread_ptr) {
assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! cleanupThread() can only ever be called from main application thread!");
assert(pthread_ptr, "Internal Error! Null pthread_ptr in cleanupThread!");
var worker = PThread.pthreads[pthread_ptr];
assert(worker);
PThread.returnWorkerToPool(worker);
}
function zeroMemory(address, size) {
GROWABLE_HEAP_U8().fill(0, address, address + size);
}
function spawnThread(threadParams) {
assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! spawnThread() can only ever be called from main application thread!");
assert(threadParams.pthread_ptr, "Internal error, no pthread ptr!");
var worker = PThread.getNewWorker();
if (!worker) {
return 6;
}
assert(!worker.pthread_ptr, "Internal error!");
PThread.runningWorkers.push(worker);
PThread.pthreads[threadParams.pthread_ptr] = worker;
worker.pthread_ptr = threadParams.pthread_ptr;
var msg = {
"cmd": "run",
"start_routine": threadParams.startRoutine,
"arg": threadParams.arg,
"pthread_ptr": threadParams.pthread_ptr
};
worker.runPthread = () => {
msg.time = performance.now();
worker.postMessage(msg, threadParams.transferList);
};
if (worker.loaded) {
worker.runPthread();
delete worker.runPthread;
}
return 0;
}
var PATH = {
isAbs: path => path.charAt(0) === "/",
splitPath: filename => {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
},
normalizeArray: (parts, allowAboveRoot) => {
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === ".") {
parts.splice(i, 1);
} else if (last === "..") {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
if (allowAboveRoot) {
for (;up; up--) {
parts.unshift("..");
}
}
return parts;
},
normalize: path => {
var isAbsolute = PATH.isAbs(path), trailingSlash = path.substr(-1) === "/";
path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
if (!path && !isAbsolute) {
path = ".";
}
if (path && trailingSlash) {
path += "/";
}
return (isAbsolute ? "/" : "") + path;
},
dirname: path => {
var result = PATH.splitPath(path), root = result[0], dir = result[1];
if (!root && !dir) {
return ".";
}
if (dir) {
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
},
basename: path => {
if (path === "/") return "/";
path = PATH.normalize(path);
path = path.replace(/\/$/, "");
var lastSlash = path.lastIndexOf("/");
if (lastSlash === -1) return path;
return path.substr(lastSlash + 1);
},
join: function() {
var paths = Array.prototype.slice.call(arguments, 0);
return PATH.normalize(paths.join("/"));
},
join2: (l, r) => {
return PATH.normalize(l + "/" + r);
}
};
function getRandomDevice() {
if (typeof crypto == "object" && typeof crypto["getRandomValues"] == "function") {
var randomBuffer = new Uint8Array(1);
return () => {
crypto.getRandomValues(randomBuffer);
return randomBuffer[0];
};
} else return () => abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };");
}
var PATH_FS = {
resolve: function() {
var resolvedPath = "", resolvedAbsolute = false;
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = i >= 0 ? arguments[i] : FS.cwd();
if (typeof path != "string") {
throw new TypeError("Arguments to path.resolve must be strings");
} else if (!path) {
return "";
}
resolvedPath = path + "/" + resolvedPath;
resolvedAbsolute = PATH.isAbs(path);
}
resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
},
relative: (from, to) => {
from = PATH_FS.resolve(from).substr(1);
to = PATH_FS.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (;start < arr.length; start++) {
if (arr[start] !== "") break;
}
var end = arr.length - 1;
for (;end >= 0; end--) {
if (arr[end] !== "") break;
}
if (start > end) return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split("/"));
var toParts = trim(to.split("/"));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push("..");
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join("/");
}
};
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
var TTY = {
ttys: [],
init: function() {},
shutdown: function() {},
register: function(dev, ops) {
TTY.ttys[dev] = {
input: [],
output: [],
ops: ops
};
FS.registerDevice(dev, TTY.stream_ops);
},
stream_ops: {
open: function(stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(43);
}
stream.tty = tty;
stream.seekable = false;
},
close: function(stream) {
stream.tty.ops.flush(stream.tty);
},
flush: function(stream) {
stream.tty.ops.flush(stream.tty);
},
read: function(stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.get_char) {
throw new FS.ErrnoError(60);
}
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = stream.tty.ops.get_char(stream.tty);
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},
write: function(stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.put_char) {
throw new FS.ErrnoError(60);
}
try {
for (var i = 0; i < length; i++) {
stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
}
} catch (e) {
throw new FS.ErrnoError(29);
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}
},
default_tty_ops: {
get_char: function(tty) {
if (!tty.input.length) {
var result = null;
if (typeof window != "undefined" && typeof window.prompt == "function") {
result = window.prompt("Input: ");
if (result !== null) {
result += "\n";
}
} else if (typeof readline == "function") {
result = readline();
if (result !== null) {
result += "\n";
}
}
if (!result) {
return null;
}
tty.input = intArrayFromString(result, true);
}
return tty.input.shift();
},
put_char: function(tty, val) {
if (val === null || val === 10) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},
flush: function(tty) {
if (tty.output && tty.output.length > 0) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}
},
default_tty1_ops: {
put_char: function(tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},
flush: function(tty) {
if (tty.output && tty.output.length > 0) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}
}
};
function alignMemory(size, alignment) {
assert(alignment, "alignment argument is required");
return Math.ceil(size / alignment) * alignment;
}
function mmapAlloc(size) {
size = alignMemory(size, 65536);
var ptr = _emscripten_builtin_memalign(65536, size);
if (!ptr) return 0;
zeroMemory(ptr, size);
return ptr;
}
var MEMFS = {
ops_table: null,
mount: function(mount) {
return MEMFS.createNode(null, "/", 16384 | 511, 0);
},
createNode: function(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
throw new FS.ErrnoError(63);
}
if (!MEMFS.ops_table) {
MEMFS.ops_table = {
dir: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
lookup: MEMFS.node_ops.lookup,
mknod: MEMFS.node_ops.mknod,
rename: MEMFS.node_ops.rename,
unlink: MEMFS.node_ops.unlink,
rmdir: MEMFS.node_ops.rmdir,
readdir: MEMFS.node_ops.readdir,
symlink: MEMFS.node_ops.symlink
},
stream: {
llseek: MEMFS.stream_ops.llseek
}
},
file: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: {
llseek: MEMFS.stream_ops.llseek,
read: MEMFS.stream_ops.read,
write: MEMFS.stream_ops.write,
allocate: MEMFS.stream_ops.allocate,
mmap: MEMFS.stream_ops.mmap,
msync: MEMFS.stream_ops.msync
}
},
link: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
readlink: MEMFS.node_ops.readlink
},
stream: {}
},
chrdev: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: FS.chrdev_stream_ops
}
};
}
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0;
node.contents = null;
} else if (FS.isLink(node.mode)) {
node.node_ops = MEMFS.ops_table.link.node;
node.stream_ops = MEMFS.ops_table.link.stream;
} else if (FS.isChrdev(node.mode)) {
node.node_ops = MEMFS.ops_table.chrdev.node;
node.stream_ops = MEMFS.ops_table.chrdev.stream;
}
node.timestamp = Date.now();
if (parent) {
parent.contents[name] = node;
parent.timestamp = node.timestamp;
}
return node;
},
getFileDataAsTypedArray: function(node) {
if (!node.contents) return new Uint8Array(0);
if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
return new Uint8Array(node.contents);
},
expandFileStorage: function(node, newCapacity) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity) return;
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity);
if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
},
resizeFileStorage: function(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null;
node.usedBytes = 0;
} else {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize);
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
}
node.usedBytes = newSize;
}
},
node_ops: {
getattr: function(node) {
var attr = {};
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
attr.ino = node.id;
attr.mode = node.mode;
attr.nlink = 1;
attr.uid = 0;
attr.gid = 0;
attr.rdev = node.rdev;
if (FS.isDir(node.mode)) {
attr.size = 4096;
} else if (FS.isFile(node.mode)) {
attr.size = node.usedBytes;
} else if (FS.isLink(node.mode)) {
attr.size = node.link.length;
} else {
attr.size = 0;
}
attr.atime = new Date(node.timestamp);
attr.mtime = new Date(node.timestamp);
attr.ctime = new Date(node.timestamp);
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
},
setattr: function(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
},
lookup: function(parent, name) {
throw FS.genericErrors[44];
},
mknod: function(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
},
rename: function(old_node, new_dir, new_name) {
if (FS.isDir(old_node.mode)) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {}
if (new_node) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
}
delete old_node.parent.contents[old_node.name];
old_node.parent.timestamp = Date.now();
old_node.name = new_name;
new_dir.contents[new_name] = old_node;
new_dir.timestamp = old_node.parent.timestamp;
old_node.parent = new_dir;
},
unlink: function(parent, name) {
delete parent.contents[name];
parent.timestamp = Date.now();
},
rmdir: function(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(55);
}
delete parent.contents[name];
parent.timestamp = Date.now();
},
readdir: function(node) {
var entries = [ ".", ".." ];
for (var key in node.contents) {
if (!node.contents.hasOwnProperty(key)) {
continue;
}
entries.push(key);
}
return entries;
},
symlink: function(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
node.link = oldpath;
return node;
},
readlink: function(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(28);
}
return node.link;
}
},
stream_ops: {
read: function(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= stream.node.usedBytes) return 0;
var size = Math.min(stream.node.usedBytes - position, length);
assert(size >= 0);
if (size > 8 && contents.subarray) {
buffer.set(contents.subarray(position, position + size), offset);
} else {
for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
}
return size;
},
write: function(stream, buffer, offset, length, position, canOwn) {
assert(!(buffer instanceof ArrayBuffer));
if (buffer.buffer === GROWABLE_HEAP_I8().buffer) {
canOwn = false;
}
if (!length) return 0;
var node = stream.node;
node.timestamp = Date.now();
if (buffer.subarray && (!node.contents || node.contents.subarray)) {
if (canOwn) {
assert(position === 0, "canOwn must imply no weird position inside the file");
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) {
node.contents = buffer.slice(offset, offset + length);
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) {
node.contents.set(buffer.subarray(offset, offset + length), position);
return length;
}
}
MEMFS.expandFileStorage(node, position + length);
if (node.contents.subarray && buffer.subarray) {
node.contents.set(buffer.subarray(offset, offset + length), position);
} else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer[offset + i];
}
}
node.usedBytes = Math.max(node.usedBytes, position + length);
return length;
},
llseek: function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes;
}
}
if (position < 0) {
throw new FS.ErrnoError(28);
}
return position;
},
allocate: function(stream, offset, length) {
MEMFS.expandFileStorage(stream.node, offset + length);
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
},
mmap: function(stream, length, position, prot, flags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
var ptr;
var allocated;
var contents = stream.node.contents;
if (!(flags & 2) && contents.buffer === buffer) {
allocated = false;
ptr = contents.byteOffset;
} else {
if (position > 0 || position + length < contents.length) {
if (contents.subarray) {
contents = contents.subarray(position, position + length);
} else {
contents = Array.prototype.slice.call(contents, position, position + length);
}
}
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
GROWABLE_HEAP_I8().set(contents, ptr);
}
return {
ptr: ptr,
allocated: allocated
};
},
msync: function(stream, buffer, offset, length, mmapFlags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (mmapFlags & 2) {
return 0;
}
var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
return 0;
}
}
};
function asyncLoad(url, onload, onerror, noRunDep) {
var dep = !noRunDep ? getUniqueRunDependency("al " + url) : "";
readAsync(url, arrayBuffer => {
assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
onload(new Uint8Array(arrayBuffer));
if (dep) removeRunDependency(dep);
}, event => {
if (onerror) {
onerror();
} else {
throw 'Loading data file "' + url + '" failed.';
}
});
if (dep) addRunDependency(dep);
}
var IDBFS = {
dbs: {},
indexedDB: () => {
if (typeof indexedDB != "undefined") return indexedDB;
var ret = null;
if (typeof window == "object") ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
assert(ret, "IDBFS used, but indexedDB not supported");
return ret;
},
DB_VERSION: 21,
DB_STORE_NAME: "FILE_DATA",
mount: function(mount) {
return MEMFS.mount.apply(null, arguments);
},
syncfs: (mount, populate, callback) => {
IDBFS.getLocalSet(mount, (err, local) => {
if (err) return callback(err);
IDBFS.getRemoteSet(mount, (err, remote) => {
if (err) return callback(err);
var src = populate ? remote : local;
var dst = populate ? local : remote;
IDBFS.reconcile(src, dst, callback);
});
});
},
quit: () => {
Object.values(IDBFS.dbs).forEach(value => value.close());
IDBFS.dbs = {};
},
getDB: (name, callback) => {
var db = IDBFS.dbs[name];
if (db) {
return callback(null, db);
}
var req;
try {
req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
} catch (e) {
return callback(e);
}
if (!req) {
return callback("Unable to connect to IndexedDB");
}
req.onupgradeneeded = e => {
var db = e.target.result;
var transaction = e.target.transaction;
var fileStore;
if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
} else {
fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
}
if (!fileStore.indexNames.contains("timestamp")) {
fileStore.createIndex("timestamp", "timestamp", {
unique: false
});
}
};
req.onsuccess = () => {
db = req.result;
IDBFS.dbs[name] = db;
callback(null, db);
};
req.onerror = e => {
callback(this.error);
e.preventDefault();
};
},
getLocalSet: (mount, callback) => {
var entries = {};
function isRealDir(p) {
return p !== "." && p !== "..";
}
function toAbsolute(root) {
return p => {
return PATH.join2(root, p);
};
}
var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));
while (check.length) {
var path = check.pop();
var stat;
try {
stat = FS.stat(path);
} catch (e) {
return callback(e);
}
if (FS.isDir(stat.mode)) {
check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path)));
}
entries[path] = {
"timestamp": stat.mtime
};
}
return callback(null, {
type: "local",
entries: entries
});
},
getRemoteSet: (mount, callback) => {
var entries = {};
IDBFS.getDB(mount.mountpoint, (err, db) => {
if (err) return callback(err);
try {
var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readonly");
transaction.onerror = e => {
callback(this.error);
e.preventDefault();
};
var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
var index = store.index("timestamp");
index.openKeyCursor().onsuccess = event => {
var cursor = event.target.result;
if (!cursor) {
return callback(null, {
type: "remote",
db: db,
entries: entries
});
}
entries[cursor.primaryKey] = {
"timestamp": cursor.key
};
cursor.continue();
};
} catch (e) {
return callback(e);
}
});
},
loadLocalEntry: (path, callback) => {
var stat, node;
try {
var lookup = FS.lookupPath(path);
node = lookup.node;
stat = FS.stat(path);
} catch (e) {
return callback(e);
}
if (FS.isDir(stat.mode)) {
return callback(null, {
"timestamp": stat.mtime,
"mode": stat.mode
});
} else if (FS.isFile(stat.mode)) {
node.contents = MEMFS.getFileDataAsTypedArray(node);
return callback(null, {
"timestamp": stat.mtime,
"mode": stat.mode,
"contents": node.contents
});
} else {
return callback(new Error("node type not supported"));
}
},
storeLocalEntry: (path, entry, callback) => {
try {
if (FS.isDir(entry["mode"])) {
FS.mkdirTree(path, entry["mode"]);
} else if (FS.isFile(entry["mode"])) {
FS.writeFile(path, entry["contents"], {
canOwn: true
});
} else {
return callback(new Error("node type not supported"));
}
FS.chmod(path, entry["mode"]);
FS.utime(path, entry["timestamp"], entry["timestamp"]);
} catch (e) {
return callback(e);
}
callback(null);
},
removeLocalEntry: (path, callback) => {
try {
var stat = FS.stat(path);
if (FS.isDir(stat.mode)) {
FS.rmdir(path);
} else if (FS.isFile(stat.mode)) {
FS.unlink(path);
}
} catch (e) {
return callback(e);
}
callback(null);
},
loadRemoteEntry: (store, path, callback) => {
var req = store.get(path);
req.onsuccess = event => {
callback(null, event.target.result);
};
req.onerror = e => {
callback(this.error);
e.preventDefault();
};
},
storeRemoteEntry: (store, path, entry, callback) => {
try {
var req = store.put(entry, path);
} catch (e) {
callback(e);
return;
}
req.onsuccess = () => {
callback(null);
};
req.onerror = e => {
callback(this.error);
e.preventDefault();
};
},
removeRemoteEntry: (store, path, callback) => {
var req = store.delete(path);
req.onsuccess = () => {
callback(null);
};
req.onerror = e => {
callback(this.error);
e.preventDefault();
};
},
reconcile: (src, dst, callback) => {
var total = 0;
var create = [];
Object.keys(src.entries).forEach(function(key) {
var e = src.entries[key];
var e2 = dst.entries[key];
if (!e2 || e["timestamp"].getTime() != e2["timestamp"].getTime()) {
create.push(key);
total++;
}
});
var remove = [];
Object.keys(dst.entries).forEach(function(key) {
if (!src.entries[key]) {
remove.push(key);
total++;
}
});
if (!total) {
return callback(null);
}
var errored = false;
var db = src.type === "remote" ? src.db : dst.db;
var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readwrite");
var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
function done(err) {
if (err && !errored) {
errored = true;
return callback(err);
}
}
transaction.onerror = e => {
done(this.error);
e.preventDefault();
};
transaction.oncomplete = e => {
if (!errored) {
callback(null);
}
};
create.sort().forEach(path => {
if (dst.type === "local") {
IDBFS.loadRemoteEntry(store, path, (err, entry) => {
if (err) return done(err);
IDBFS.storeLocalEntry(path, entry, done);
});
} else {
IDBFS.loadLocalEntry(path, (err, entry) => {
if (err) return done(err);
IDBFS.storeRemoteEntry(store, path, entry, done);
});
}
});
remove.sort().reverse().forEach(path => {
if (dst.type === "local") {
IDBFS.removeLocalEntry(path, done);
} else {
IDBFS.removeRemoteEntry(store, path, done);
}
});
}
};
var ERRNO_MESSAGES = {
0: "Success",
1: "Arg list too long",
2: "Permission denied",
3: "Address already in use",
4: "Address not available",
5: "Address family not supported by protocol family",
6: "No more processes",
7: "Socket already connected",
8: "Bad file number",
9: "Trying to read unreadable message",
10: "Mount device busy",
11: "Operation canceled",
12: "No children",
13: "Connection aborted",
14: "Connection refused",
15: "Connection reset by peer",
16: "File locking deadlock error",
17: "Destination address required",
18: "Math arg out of domain of func",
19: "Quota exceeded",
20: "File exists",
21: "Bad address",
22: "File too large",
23: "Host is unreachable",
24: "Identifier removed",
25: "Illegal byte sequence",
26: "Connection already in progress",
27: "Interrupted system call",
28: "Invalid argument",
29: "I/O error",
30: "Socket is already connected",
31: "Is a directory",
32: "Too many symbolic links",
33: "Too many open files",
34: "Too many links",
35: "Message too long",
36: "Multihop attempted",
37: "File or path name too long",
38: "Network interface is not configured",
39: "Connection reset by network",
40: "Network is unreachable",
41: "Too many open files in system",
42: "No buffer space available",
43: "No such device",
44: "No such file or directory",
45: "Exec format error",
46: "No record locks available",
47: "The link has been severed",
48: "Not enough core",
49: "No message of desired type",
50: "Protocol not available",
51: "No space left on device",
52: "Function not implemented",
53: "Socket is not connected",
54: "Not a directory",
55: "Directory not empty",
56: "State not recoverable",
57: "Socket operation on non-socket",
59: "Not a typewriter",
60: "No such device or address",
61: "Value too large for defined data type",
62: "Previous owner died",
63: "Not super-user",
64: "Broken pipe",
65: "Protocol error",
66: "Unknown protocol",
67: "Protocol wrong type for socket",
68: "Math result not representable",
69: "Read only file system",
70: "Illegal seek",
71: "No such process",
72: "Stale file handle",
73: "Connection timed out",
74: "Text file busy",
75: "Cross-device link",
100: "Device not a stream",
101: "Bad font file fmt",
102: "Invalid slot",
103: "Invalid request code",
104: "No anode",
105: "Block device required",
106: "Channel number out of range",
107: "Level 3 halted",
108: "Level 3 reset",
109: "Link number out of range",
110: "Protocol driver not attached",
111: "No CSI structure available",
112: "Level 2 halted",
113: "Invalid exchange",
114: "Invalid request descriptor",
115: "Exchange full",
116: "No data (for no delay io)",
117: "Timer expired",
118: "Out of streams resources",
119: "Machine is not on the network",
120: "Package not installed",
121: "The object is remote",
122: "Advertise error",
123: "Srmount error",
124: "Communication error on send",
125: "Cross mount point (not really error)",
126: "Given log. name not unique",
127: "f.d. invalid for this operation",
128: "Remote address changed",
129: "Can access a needed shared lib",
130: "Accessing a corrupted shared lib",
131: ".lib section in a.out corrupted",
132: "Attempting to link in too many libs",
133: "Attempting to exec a shared library",
135: "Streams pipe error",
136: "Too many users",
137: "Socket type not supported",
138: "Not supported",
139: "Protocol family not supported",
140: "Can't send after socket shutdown",
141: "Too many references",
142: "Host is down",
148: "No medium (in tape drive)",
156: "Level 2 not synchronized"
};
var ERRNO_CODES = {};
var FS = {
root: null,
mounts: [],
devices: {},
streams: [],
nextInode: 1,
nameTable: null,
currentPath: "/",
initialized: false,
ignorePermissions: true,
ErrnoError: null,
genericErrors: {},
filesystems: null,
syncFSRequests: 0,
lookupPath: (path, opts = {}) => {
path = PATH_FS.resolve(FS.cwd(), path);
if (!path) return {
path: "",
node: null
};
var defaults = {
follow_mount: true,
recurse_count: 0
};
opts = Object.assign(defaults, opts);
if (opts.recurse_count > 8) {
throw new FS.ErrnoError(32);
}
var parts = PATH.normalizeArray(path.split("/").filter(p => !!p), false);
var current = FS.root;
var current_path = "/";
for (var i = 0; i < parts.length; i++) {
var islast = i === parts.length - 1;
if (islast && opts.parent) {
break;
}
current = FS.lookupNode(current, parts[i]);
current_path = PATH.join2(current_path, parts[i]);
if (FS.isMountpoint(current)) {
if (!islast || islast && opts.follow_mount) {
current = current.mounted.root;
}
}
if (!islast || opts.follow) {
var count = 0;
while (FS.isLink(current.mode)) {
var link = FS.readlink(current_path);
current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
var lookup = FS.lookupPath(current_path, {
recurse_count: opts.recurse_count + 1
});
current = lookup.node;
if (count++ > 40) {
throw new FS.ErrnoError(32);
}
}
}
}
return {
path: current_path,
node: current
};
},
getPath: node => {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
}
path = path ? node.name + "/" + path : node.name;
node = node.parent;
}
},
hashName: (parentid, name) => {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
}
return (parentid + hash >>> 0) % FS.nameTable.length;
},
hashAddNode: node => {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
},
hashRemoveNode: node => {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
},
lookupNode: (parent, name) => {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode, parent);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
return FS.lookup(parent, name);
},
createNode: (parent, name, mode, rdev) => {
assert(typeof parent == "object");
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
},
destroyNode: node => {
FS.hashRemoveNode(node);
},
isRoot: node => {
return node === node.parent;
},
isMountpoint: node => {
return !!node.mounted;
},
isFile: mode => {
return (mode & 61440) === 32768;
},
isDir: mode => {
return (mode & 61440) === 16384;
},
isLink: mode => {
return (mode & 61440) === 40960;
},
isChrdev: mode => {
return (mode & 61440) === 8192;
},
isBlkdev: mode => {
return (mode & 61440) === 24576;
},
isFIFO: mode => {
return (mode & 61440) === 4096;
},
isSocket: mode => {
return (mode & 49152) === 49152;
},
flagModes: {
"r": 0,
"r+": 2,
"w": 577,
"w+": 578,
"a": 1089,
"a+": 1090
},
modeStringToFlags: str => {
var flags = FS.flagModes[str];
if (typeof flags == "undefined") {
throw new Error("Unknown file open mode: " + str);
}
return flags;
},
flagsToPermissionString: flag => {
var perms = [ "r", "w", "rw" ][flag & 3];
if (flag & 512) {
perms += "w";
}
return perms;
},
nodePermissions: (node, perms) => {
if (FS.ignorePermissions) {
return 0;
}
if (perms.includes("r") && !(node.mode & 292)) {
return 2;
} else if (perms.includes("w") && !(node.mode & 146)) {
return 2;
} else if (perms.includes("x") && !(node.mode & 73)) {
return 2;
}
return 0;
},
mayLookup: dir => {
var errCode = FS.nodePermissions(dir, "x");
if (errCode) return errCode;
if (!dir.node_ops.lookup) return 2;
return 0;
},
mayCreate: (dir, name) => {
try {
var node = FS.lookupNode(dir, name);
return 20;
} catch (e) {}
return FS.nodePermissions(dir, "wx");
},
mayDelete: (dir, name, isdir) => {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var errCode = FS.nodePermissions(dir, "wx");
if (errCode) {
return errCode;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10;
}
} else {
if (FS.isDir(node.mode)) {
return 31;
}
}
return 0;
},
mayOpen: (node, flags) => {
if (!node) {
return 44;
}
if (FS.isLink(node.mode)) {
return 32;
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
return 31;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
},
MAX_OPEN_FDS: 4096,
nextfd: (fd_start = 0, fd_end = FS.MAX_OPEN_FDS) => {
for (var fd = fd_start; fd <= fd_end; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(33);
},
getStream: fd => FS.streams[fd],
createStream: (stream, fd_start, fd_end) => {
if (!FS.FSStream) {
FS.FSStream = function() {
this.shared = {};
};
FS.FSStream.prototype = {};
Object.defineProperties(FS.FSStream.prototype, {
object: {
get: function() {
return this.node;
},
set: function(val) {
this.node = val;
}
},
isRead: {
get: function() {
return (this.flags & 2097155) !== 1;
}
},
isWrite: {
get: function() {
return (this.flags & 2097155) !== 0;
}
},
isAppend: {
get: function() {
return this.flags & 1024;
}
},
flags: {
get: function() {
return this.shared.flags;
},
set: function(val) {
this.shared.flags = val;
}
},
position: {
get: function() {
return this.shared.position;
},
set: function(val) {
this.shared.position = val;
}
}
});
}
stream = Object.assign(new FS.FSStream(), stream);
var fd = FS.nextfd(fd_start, fd_end);
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
},
closeStream: fd => {
FS.streams[fd] = null;
},
chrdev_stream_ops: {
open: stream => {
var device = FS.getDevice(stream.node.rdev);
stream.stream_ops = device.stream_ops;
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
},
llseek: () => {
throw new FS.ErrnoError(70);
}
},
major: dev => dev >> 8,
minor: dev => dev & 255,
makedev: (ma, mi) => ma << 8 | mi,
registerDevice: (dev, ops) => {
FS.devices[dev] = {
stream_ops: ops
};
},
getDevice: dev => FS.devices[dev],
getMounts: mount => {
var mounts = [];
var check = [ mount ];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push.apply(check, m.mounts);
}
return mounts;
},
syncfs: (populate, callback) => {
if (typeof populate == "function") {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
assert(FS.syncFSRequests > 0);
FS.syncFSRequests--;
return callback(errCode);
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
}
mounts.forEach(mount => {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
});
},
mount: (type, opts, mountpoint) => {
if (typeof type == "string") {
throw type;
}
var root = mountpoint === "/";
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, {
follow_mount: false
});
mountpoint = lookup.path;
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
}
var mount = {
type: type,
opts: opts,
mountpoint: mountpoint,
mounts: []
};
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
node.mounted = mount;
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
},
unmount: mountpoint => {
var lookup = FS.lookupPath(mountpoint, {
follow_mount: false
});
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28);
}
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach(hash => {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.includes(current.mount)) {
FS.destroyNode(current);
}
current = next;
}
});
node.mounted = null;
var idx = node.mount.mounts.indexOf(mount);
assert(idx !== -1);
node.mount.mounts.splice(idx, 1);
},
lookup: (parent, name) => {
return parent.node_ops.lookup(parent, name);
},
mknod: (path, mode, dev) => {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
var name = PATH.basename(path);
if (!name || name === "." || name === "..") {
throw new FS.ErrnoError(28);
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.mknod(parent, name, mode, dev);
},
create: (path, mode) => {
mode = mode !== undefined ? mode : 438;
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
},
mkdir: (path, mode) => {
mode = mode !== undefined ? mode : 511;
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
},
mkdirTree: (path, mode) => {
var dirs = path.split("/");
var d = "";
for (var i = 0; i < dirs.length; ++i) {
if (!dirs[i]) continue;
d += "/" + dirs[i];
try {
FS.mkdir(d, mode);
} catch (e) {
if (e.errno != 20) throw e;
}
}
},
mkdev: (path, mode, dev) => {
if (typeof dev == "undefined") {
dev = mode;
mode = 438;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
},
symlink: (oldpath, newpath) => {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44);
}
var lookup = FS.lookupPath(newpath, {
parent: true
});
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.symlink(parent, newname, oldpath);
},
rename: (old_path, new_path) => {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
var lookup, old_dir, new_dir;
lookup = FS.lookupPath(old_path, {
parent: true
});
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, {
parent: true
});
new_dir = lookup.node;
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75);
}
var old_node = FS.lookupNode(old_dir, old_name);
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(28);
}
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(55);
}
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {}
if (old_node === new_node) {
return;
}
var isdir = FS.isDir(old_node.mode);
var errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
throw new FS.ErrnoError(10);
}
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, "w");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
FS.hashRemoveNode(old_node);
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
} catch (e) {
throw e;
} finally {
FS.hashAddNode(old_node);
}
},
rmdir: path => {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
},
readdir: path => {
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
if (!node.node_ops.readdir) {
throw new FS.ErrnoError(54);
}
return node.node_ops.readdir(node);
},
unlink: path => {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
},
readlink: path => {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28);
}
return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
},
stat: (path, dontFollow) => {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
var node = lookup.node;
if (!node) {
throw new FS.ErrnoError(44);
}
if (!node.node_ops.getattr) {
throw new FS.ErrnoError(63);
}
return node.node_ops.getattr(node);
},
lstat: path => {
return FS.stat(path, true);
},
chmod: (path, mode, dontFollow) => {
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
mode: mode & 4095 | node.mode & ~4095,
timestamp: Date.now()
});
},
lchmod: (path, mode) => {
FS.chmod(path, mode, true);
},
fchmod: (fd, mode) => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chmod(stream.node, mode);
},
chown: (path, uid, gid, dontFollow) => {
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
timestamp: Date.now()
});
},
lchown: (path, uid, gid) => {
FS.chown(path, uid, gid, true);
},
fchown: (fd, uid, gid) => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chown(stream.node, uid, gid);
},
truncate: (path, len) => {
if (len < 0) {
throw new FS.ErrnoError(28);
}
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, {
follow: true
});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28);
}
var errCode = FS.nodePermissions(node, "w");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
node.node_ops.setattr(node, {
size: len,
timestamp: Date.now()
});
},
ftruncate: (fd, len) => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.truncate(stream.node, len);
},
utime: (path, atime, mtime) => {
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
node.node_ops.setattr(node, {
timestamp: Math.max(atime, mtime)
});
},
open: (path, flags, mode) => {
if (path === "") {
throw new FS.ErrnoError(44);
}
flags = typeof flags == "string" ? FS.modeStringToFlags(flags) : flags;
mode = typeof mode == "undefined" ? 438 : mode;
if (flags & 64) {
mode = mode & 4095 | 32768;
} else {
mode = 0;
}
var node;
if (typeof path == "object") {
node = path;
} else {
path = PATH.normalize(path);
try {
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072)
});
node = lookup.node;
} catch (e) {}
}
var created = false;
if (flags & 64) {
if (node) {
if (flags & 128) {
throw new FS.ErrnoError(20);
}
} else {
node = FS.mknod(path, mode, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(44);
}
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
if (flags & 65536 && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
if (flags & 512 && !created) {
FS.truncate(node, 0);
}
flags &= ~(128 | 512 | 131072);
var stream = FS.createStream({
node: node,
path: FS.getPath(node),
flags: flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
ungotten: [],
error: false
});
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (Module["logReadFiles"] && !(flags & 1)) {
if (!FS.readFiles) FS.readFiles = {};
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
}
}
return stream;
},
close: stream => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (stream.getdents) stream.getdents = null;
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
},
isClosed: stream => {
return stream.fd === null;
},
llseek: (stream, offset, whence) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70);
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
},
read: (stream, buffer, offset, length, position) => {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28);
}
var seeking = typeof position != "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
if (!seeking) stream.position += bytesRead;
return bytesRead;
},
write: (stream, buffer, offset, length, position, canOwn) => {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28);
}
if (stream.seekable && stream.flags & 1024) {
FS.llseek(stream, 0, 2);
}
var seeking = typeof position != "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
if (!seeking) stream.position += bytesWritten;
return bytesWritten;
},
allocate: (stream, offset, length) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (offset < 0 || length <= 0) {
throw new FS.ErrnoError(28);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (!stream.stream_ops.allocate) {
throw new FS.ErrnoError(138);
}
stream.stream_ops.allocate(stream, offset, length);
},
mmap: (stream, length, position, prot, flags) => {
if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
throw new FS.ErrnoError(2);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43);
}
return stream.stream_ops.mmap(stream, length, position, prot, flags);
},
msync: (stream, buffer, offset, length, mmapFlags) => {
if (!stream || !stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
},
munmap: stream => 0,
ioctl: (stream, cmd, arg) => {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
},
readFile: (path, opts = {}) => {
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || "binary";
if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
throw new Error('Invalid encoding type "' + opts.encoding + '"');
}
var ret;
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === "utf8") {
ret = UTF8ArrayToString(buf, 0);
} else if (opts.encoding === "binary") {
ret = buf;
}
FS.close(stream);
return ret;
},
writeFile: (path, data, opts = {}) => {
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data == "string") {
var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
} else if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
} else {
throw new Error("Unsupported data type");
}
FS.close(stream);
},
cwd: () => FS.currentPath,
chdir: path => {
var lookup = FS.lookupPath(path, {
follow: true
});
if (lookup.node === null) {
throw new FS.ErrnoError(44);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54);
}
var errCode = FS.nodePermissions(lookup.node, "x");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.currentPath = lookup.path;
},
createDefaultDirectories: () => {
FS.mkdir("/tmp");
FS.mkdir("/home");
FS.mkdir("/home/web_user");
},
createDefaultDevices: () => {
FS.mkdir("/dev");
FS.registerDevice(FS.makedev(1, 3), {
read: () => 0,
write: (stream, buffer, offset, length, pos) => length
});
FS.mkdev("/dev/null", FS.makedev(1, 3));
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev("/dev/tty", FS.makedev(5, 0));
FS.mkdev("/dev/tty1", FS.makedev(6, 0));
var random_device = getRandomDevice();
FS.createDevice("/dev", "random", random_device);
FS.createDevice("/dev", "urandom", random_device);
FS.mkdir("/dev/shm");
FS.mkdir("/dev/shm/tmp");
},
createSpecialDirectories: () => {
FS.mkdir("/proc");
var proc_self = FS.mkdir("/proc/self");
FS.mkdir("/proc/self/fd");
FS.mount({
mount: () => {
var node = FS.createNode(proc_self, "fd", 16384 | 511, 73);
node.node_ops = {
lookup: (parent, name) => {
var fd = +name;
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
var ret = {
parent: null,
mount: {
mountpoint: "fake"
},
node_ops: {
readlink: () => stream.path
}
};
ret.parent = ret;
return ret;
}
};
return node;
}
}, {}, "/proc/self/fd");
},
createStandardStreams: () => {
if (Module["stdin"]) {
FS.createDevice("/dev", "stdin", Module["stdin"]);
} else {
FS.symlink("/dev/tty", "/dev/stdin");
}
if (Module["stdout"]) {
FS.createDevice("/dev", "stdout", null, Module["stdout"]);
} else {
FS.symlink("/dev/tty", "/dev/stdout");
}
if (Module["stderr"]) {
FS.createDevice("/dev", "stderr", null, Module["stderr"]);
} else {
FS.symlink("/dev/tty1", "/dev/stderr");
}
var stdin = FS.open("/dev/stdin", 0);
var stdout = FS.open("/dev/stdout", 1);
var stderr = FS.open("/dev/stderr", 1);
assert(stdin.fd === 0, "invalid handle for stdin (" + stdin.fd + ")");
assert(stdout.fd === 1, "invalid handle for stdout (" + stdout.fd + ")");
assert(stderr.fd === 2, "invalid handle for stderr (" + stderr.fd + ")");
},
ensureErrnoError: () => {
if (FS.ErrnoError) return;
FS.ErrnoError = function ErrnoError(errno, node) {
this.node = node;
this.setErrno = function(errno) {
this.errno = errno;
for (var key in ERRNO_CODES) {
if (ERRNO_CODES[key] === errno) {
this.code = key;
break;
}
}
};
this.setErrno(errno);
this.message = ERRNO_MESSAGES[errno];
if (this.stack) {
Object.defineProperty(this, "stack", {
value: new Error().stack,
writable: true
});
this.stack = demangleAll(this.stack);
}
};
FS.ErrnoError.prototype = new Error();
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
[ 44 ].forEach(code => {
FS.genericErrors[code] = new FS.ErrnoError(code);
FS.genericErrors[code].stack = "<generic error, no stack>";
});
},
staticInit: () => {
FS.ensureErrnoError();
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, "/");
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
"MEMFS": MEMFS,
"IDBFS": IDBFS
};
},
init: (input, output, error) => {
assert(!FS.init.initialized, "FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)");
FS.init.initialized = true;
FS.ensureErrnoError();
Module["stdin"] = input || Module["stdin"];
Module["stdout"] = output || Module["stdout"];
Module["stderr"] = error || Module["stderr"];
FS.createStandardStreams();
},
quit: () => {
FS.init.initialized = false;
_fflush(0);
for (var i = 0; i < FS.streams.length; i++) {
var stream = FS.streams[i];
if (!stream) {
continue;
}
FS.close(stream);
}
},
getMode: (canRead, canWrite) => {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode;
},
findObject: (path, dontResolveLastLink) => {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (!ret.exists) {
return null;
}
return ret.object;
},
analyzePath: (path, dontResolveLastLink) => {
try {
var lookup = FS.lookupPath(path, {
follow: !dontResolveLastLink
});
path = lookup.path;
} catch (e) {}
var ret = {
isRoot: false,
exists: false,
error: 0,
name: null,
path: null,
object: null,
parentExists: false,
parentPath: null,
parentObject: null
};
try {
var lookup = FS.lookupPath(path, {
parent: true
});
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, {
follow: !dontResolveLastLink
});
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === "/";
} catch (e) {
ret.error = e.errno;
}
return ret;
},
createPath: (parent, path, canRead, canWrite) => {
parent = typeof parent == "string" ? parent : FS.getPath(parent);
var parts = path.split("/").reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {}
parent = current;
}
return current;
},
createFile: (parent, name, properties, canRead, canWrite) => {
var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(canRead, canWrite);
return FS.create(path, mode);
},
createDataFile: (parent, name, data, canRead, canWrite, canOwn) => {
var path = name;
if (parent) {
parent = typeof parent == "string" ? parent : FS.getPath(parent);
path = name ? PATH.join2(parent, name) : parent;
}
var mode = FS.getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data == "string") {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
data = arr;
}
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
return node;
},
createDevice: (parent, name, input, output) => {
var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(!!input, !!output);
if (!FS.createDevice.major) FS.createDevice.major = 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
FS.registerDevice(dev, {
open: stream => {
stream.seekable = false;
},
close: stream => {
if (output && output.buffer && output.buffer.length) {
output(10);
}
},
read: (stream, buffer, offset, length, pos) => {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},
write: (stream, buffer, offset, length, pos) => {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset + i]);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}
});
return FS.mkdev(path, mode, dev);
},
forceLoadFile: obj => {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (typeof XMLHttpRequest != "undefined") {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
} else if (read_) {
try {
obj.contents = intArrayFromString(read_(obj.url), true);
obj.usedBytes = obj.contents.length;
} catch (e) {
throw new FS.ErrnoError(29);
}
} else {
throw new Error("Cannot load without read() or XMLHttpRequest.");
}
},
createLazyFile: (parent, name, url, canRead, canWrite) => {
function LazyUint8Array() {
this.lengthKnown = false;
this.chunks = [];
}
LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
if (idx > this.length - 1 || idx < 0) {
return undefined;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = idx / this.chunkSize | 0;
return this.getter(chunkNum)[chunkOffset];
};
LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
this.getter = getter;
};
LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
var xhr = new XMLHttpRequest();
xhr.open("HEAD", url, false);
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
var chunkSize = 1024 * 1024;
if (!hasByteServing) chunkSize = datalength;
var doXHR = (from, to) => {
if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
xhr.responseType = "arraybuffer";
if (xhr.overrideMimeType) {
xhr.overrideMimeType("text/plain; charset=x-user-defined");
}
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(xhr.response || []);
}
return intArrayFromString(xhr.responseText || "", true);
};
var lazyArray = this;
lazyArray.setDataGetter(chunkNum => {
var start = chunkNum * chunkSize;
var end = (chunkNum + 1) * chunkSize - 1;
end = Math.min(end, datalength - 1);
if (typeof lazyArray.chunks[chunkNum] == "undefined") {
lazyArray.chunks[chunkNum] = doXHR(start, end);
}
if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!");
return lazyArray.chunks[chunkNum];
});
if (usesGzip || !datalength) {
chunkSize = datalength = 1;
datalength = this.getter(0).length;
chunkSize = datalength;
out("LazyFiles on gzip forces download of the whole file when length is accessed");
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
};
if (typeof XMLHttpRequest != "undefined") {
if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
var lazyArray = new LazyUint8Array();
Object.defineProperties(lazyArray, {
length: {
get: function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}
},
chunkSize: {
get: function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}
}
});
var properties = {
isDevice: false,
contents: lazyArray
};
} else {
var properties = {
isDevice: false,
url: url
};
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
Object.defineProperties(node, {
usedBytes: {
get: function() {
return this.contents.length;
}
}
});
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach(key => {
var fn = node.stream_ops[key];
stream_ops[key] = function forceLoadLazyFile() {
FS.forceLoadFile(node);
return fn.apply(null, arguments);
};
});
function writeChunks(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= contents.length) return 0;
var size = Math.min(contents.length - position, length);
assert(size >= 0);
if (contents.slice) {
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents.get(position + i);
}
}
return size;
}
stream_ops.read = (stream, buffer, offset, length, position) => {
FS.forceLoadFile(node);
return writeChunks(stream, buffer, offset, length, position);
};
stream_ops.mmap = (stream, length, position, prot, flags) => {
FS.forceLoadFile(node);
var ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
writeChunks(stream, GROWABLE_HEAP_I8(), ptr, length, position);
return {
ptr: ptr,
allocated: true
};
};
node.stream_ops = stream_ops;
return node;
},
createPreloadedFile: (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency("cp " + fullname);
function processData(byteArray) {
function finish(byteArray) {
if (preFinish) preFinish();
if (!dontCreateFile) {
FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
}
if (onload) onload();
removeRunDependency(dep);
}
if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => {
if (onerror) onerror();
removeRunDependency(dep);
})) {
return;
}
finish(byteArray);
}
addRunDependency(dep);
if (typeof url == "string") {
asyncLoad(url, byteArray => processData(byteArray), onerror);
} else {
processData(url);
}
},
indexedDB: () => {
return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
},
DB_NAME: () => {
return "EM_FS_" + window.location.pathname;
},
DB_VERSION: 20,
DB_STORE_NAME: "FILE_DATA",
saveFilesToDB: (paths, onload, onerror) => {
onload = onload || (() => {});
onerror = onerror || (() => {});
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = () => {
out("creating db");
var db = openRequest.result;
db.createObjectStore(FS.DB_STORE_NAME);
};
openRequest.onsuccess = () => {
var db = openRequest.result;
var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite");
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach(path => {
var putRequest = files.put(FS.analyzePath(path).object.contents, path);
putRequest.onsuccess = () => {
ok++;
if (ok + fail == total) finish();
};
putRequest.onerror = () => {
fail++;
if (ok + fail == total) finish();
};
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
},
loadFilesFromDB: (paths, onload, onerror) => {
onload = onload || (() => {});
onerror = onerror || (() => {});
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = onerror;
openRequest.onsuccess = () => {
var db = openRequest.result;
try {
var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly");
} catch (e) {
onerror(e);
return;
}
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach(path => {
var getRequest = files.get(path);
getRequest.onsuccess = () => {
if (FS.analyzePath(path).exists) {
FS.unlink(path);
}
FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
ok++;
if (ok + fail == total) finish();
};
getRequest.onerror = () => {
fail++;
if (ok + fail == total) finish();
};
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
},
absolutePath: () => {
abort("FS.absolutePath has been removed; use PATH_FS.resolve instead");
},
createFolder: () => {
abort("FS.createFolder has been removed; use FS.mkdir instead");
},
createLink: () => {
abort("FS.createLink has been removed; use FS.symlink instead");
},
joinPath: () => {
abort("FS.joinPath has been removed; use PATH.join instead");
},
mmapAlloc: () => {
abort("FS.mmapAlloc has been replaced by the top level function mmapAlloc");
},
standardizePath: () => {
abort("FS.standardizePath has been removed; use PATH.normalize instead");
}
};
var SYSCALLS = {
DEFAULT_POLLMASK: 5,
calculateAt: function(dirfd, path, allowEmpty) {
if (PATH.isAbs(path)) {
return path;
}
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = FS.getStream(dirfd);
if (!dirstream) throw new FS.ErrnoError(8);
dir = dirstream.path;
}
if (path.length == 0) {
if (!allowEmpty) {
throw new FS.ErrnoError(44);
}
return dir;
}
return PATH.join2(dir, path);
},
doStat: function(func, path, buf) {
try {
var stat = func(path);
} catch (e) {
if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
return -54;
}
throw e;
}
GROWABLE_HEAP_I32()[buf >> 2] = stat.dev;
GROWABLE_HEAP_I32()[buf + 8 >> 2] = stat.ino;
GROWABLE_HEAP_I32()[buf + 12 >> 2] = stat.mode;
GROWABLE_HEAP_I32()[buf + 16 >> 2] = stat.nlink;
GROWABLE_HEAP_I32()[buf + 20 >> 2] = stat.uid;
GROWABLE_HEAP_I32()[buf + 24 >> 2] = stat.gid;
GROWABLE_HEAP_I32()[buf + 28 >> 2] = stat.rdev;
tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[buf + 40 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 44 >> 2] = tempI64[1];
GROWABLE_HEAP_I32()[buf + 48 >> 2] = 4096;
GROWABLE_HEAP_I32()[buf + 52 >> 2] = stat.blocks;
tempI64 = [ Math.floor(stat.atime.getTime() / 1e3) >>> 0, (tempDouble = Math.floor(stat.atime.getTime() / 1e3),
+Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[buf + 56 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 60 >> 2] = tempI64[1];
GROWABLE_HEAP_I32()[buf + 64 >> 2] = 0;
tempI64 = [ Math.floor(stat.mtime.getTime() / 1e3) >>> 0, (tempDouble = Math.floor(stat.mtime.getTime() / 1e3),
+Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[buf + 72 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 76 >> 2] = tempI64[1];
GROWABLE_HEAP_I32()[buf + 80 >> 2] = 0;
tempI64 = [ Math.floor(stat.ctime.getTime() / 1e3) >>> 0, (tempDouble = Math.floor(stat.ctime.getTime() / 1e3),
+Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[buf + 88 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 92 >> 2] = tempI64[1];
GROWABLE_HEAP_I32()[buf + 96 >> 2] = 0;
tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[buf + 104 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 108 >> 2] = tempI64[1];
return 0;
},
doMsync: function(addr, stream, len, flags, offset) {
var buffer = GROWABLE_HEAP_U8().slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags);
},
varargs: undefined,
get: function() {
assert(SYSCALLS.varargs != undefined);
SYSCALLS.varargs += 4;
var ret = GROWABLE_HEAP_I32()[SYSCALLS.varargs - 4 >> 2];
return ret;
},
getStr: function(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},
getStreamFromFD: function(fd) {
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
return stream;
}
};
function _proc_exit(code) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(1, 1, code);
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
PThread.terminateAllThreads();
if (Module["onExit"]) Module["onExit"](code);
ABORT = true;
}
quit_(code, new ExitStatus(code));
}
function exitJS(status, implicit) {
EXITSTATUS = status;
if (!implicit) {
if (ENVIRONMENT_IS_PTHREAD) {
exitOnMainThread(status);
throw "unwind";
} else {}
}
if (!keepRuntimeAlive()) {
exitRuntime();
}
if (keepRuntimeAlive() && !implicit) {
var msg = "program exited (with status: " + status + "), but keepRuntimeAlive() is set (counter=" + runtimeKeepaliveCounter + ") due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)";
readyPromiseReject(msg);
err(msg);
}
_proc_exit(status);
}
var _exit = exitJS;
function ptrToString(ptr) {
return "0x" + ptr.toString(16).padStart(8, "0");
}
function handleException(e) {
if (e instanceof ExitStatus || e == "unwind") {
return EXITSTATUS;
}
quit_(1, e);
}
var PThread = {
unusedWorkers: [],
runningWorkers: [],
tlsInitFunctions: [],
pthreads: {},
init: function() {
if (ENVIRONMENT_IS_PTHREAD) {
PThread.initWorker();
} else {
PThread.initMainThread();
}
},
initMainThread: function() {
var pthreadPoolSize = 8;
for (var i = 0; i < pthreadPoolSize; ++i) {
PThread.allocateUnusedWorker();
}
},
initWorker: function() {
noExitRuntime = false;
},
setExitStatus: function(status) {
EXITSTATUS = status;
},
terminateAllThreads: function() {
assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! terminateAllThreads() can only ever be called from main application thread!");
for (var t in PThread.pthreads) {
var worker = PThread.pthreads[t];
if (worker) {
PThread.returnWorkerToPool(worker);
}
}
assert(Object.keys(PThread.pthreads).length === 0);
assert(PThread.runningWorkers.length === 0);
for (var i = 0; i < PThread.unusedWorkers.length; ++i) {
var worker = PThread.unusedWorkers[i];
assert(!worker.pthread_ptr);
worker.terminate();
}
PThread.unusedWorkers = [];
},
returnWorkerToPool: function(worker) {
var pthread_ptr = worker.pthread_ptr;
delete PThread.pthreads[pthread_ptr];
PThread.unusedWorkers.push(worker);
PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1);
worker.pthread_ptr = 0;
__emscripten_thread_free_data(pthread_ptr);
},
receiveObjectTransfer: function(data) {},
threadInitTLS: function() {
for (var i in PThread.tlsInitFunctions) {
if (PThread.tlsInitFunctions.hasOwnProperty(i)) PThread.tlsInitFunctions[i]();
}
},
loadWasmModuleToWorker: function(worker, onFinishedLoading) {
worker.onmessage = e => {
var d = e["data"];
var cmd = d["cmd"];
if (worker.pthread_ptr) PThread.currentProxiedOperationCallerThread = worker.pthread_ptr;
if (d["targetThread"] && d["targetThread"] != _pthread_self()) {
var targetWorker = PThread.pthreads[d.targetThread];
if (targetWorker) {
targetWorker.postMessage(d, d["transferList"]);
} else {
err('Internal error! Worker sent a message "' + cmd + '" to target pthread ' + d["targetThread"] + ", but that thread no longer exists!");
}
PThread.currentProxiedOperationCallerThread = undefined;
return;
}
if (cmd === "processProxyingQueue") {
executeNotifiedProxyingQueue(d["queue"]);
} else if (cmd === "spawnThread") {
spawnThread(d);
} else if (cmd === "cleanupThread") {
cleanupThread(d["thread"]);
} else if (cmd === "killThread") {
killThread(d["thread"]);
} else if (cmd === "cancelThread") {
cancelThread(d["thread"]);
} else if (cmd === "loaded") {
worker.loaded = true;
if (onFinishedLoading) onFinishedLoading(worker);
if (worker.runPthread) {
worker.runPthread();
delete worker.runPthread;
}
} else if (cmd === "print") {
out("Thread " + d["threadId"] + ": " + d["text"]);
} else if (cmd === "printErr") {
err("Thread " + d["threadId"] + ": " + d["text"]);
} else if (cmd === "alert") {
alert("Thread " + d["threadId"] + ": " + d["text"]);
} else if (d.target === "setimmediate") {
worker.postMessage(d);
} else if (cmd === "onAbort") {
if (Module["onAbort"]) {
Module["onAbort"](d["arg"]);
}
} else if (cmd) {
err("worker sent an unknown command " + cmd);
}
PThread.currentProxiedOperationCallerThread = undefined;
};
worker.onerror = e => {
var message = "worker sent an error!";
if (worker.pthread_ptr) {
message = "Pthread " + ptrToString(worker.pthread_ptr) + " sent an error!";
}
err(message + " " + e.filename + ":" + e.lineno + ": " + e.message);
throw e;
};
assert(wasmMemory instanceof WebAssembly.Memory, "WebAssembly memory should have been loaded by now!");
assert(wasmModule instanceof WebAssembly.Module, "WebAssembly Module should have been loaded by now!");
worker.postMessage({
"cmd": "load",
"urlOrBlob": Module["mainScriptUrlOrBlob"] || _scriptDir,
"wasmMemory": wasmMemory,
"wasmModule": wasmModule
});
},
allocateUnusedWorker: function() {
var pthreadMainJs = locateFile("godot.web.template_debug.wasm32.worker.js");
PThread.unusedWorkers.push(new Worker(pthreadMainJs));
},
getNewWorker: function() {
if (PThread.unusedWorkers.length == 0) {
err("Tried to spawn a new thread, but the thread pool is exhausted.\n" + "This might result in a deadlock unless some threads eventually exit or the code explicitly breaks out to the event loop.\n" + "If you want to increase the pool size, use setting `-sPTHREAD_POOL_SIZE=...`." + "\nIf you want to throw an explicit error instead of the risk of deadlocking in those cases, use setting `-sPTHREAD_POOL_SIZE_STRICT=2`.");
PThread.allocateUnusedWorker();
PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0]);
}
return PThread.unusedWorkers.pop();
}
};
Module["PThread"] = PThread;
function callRuntimeCallbacks(callbacks) {
while (callbacks.length > 0) {
callbacks.shift()(Module);
}
}
function withStackSave(f) {
var stack = stackSave();
var ret = f();
stackRestore(stack);
return ret;
}
function demangle(func) {
warnOnce("warning: build with -sDEMANGLE_SUPPORT to link in libcxxabi demangling");
return func;
}
function demangleAll(text) {
var regex = /\b_Z[\w\d_]+/g;
return text.replace(regex, function(x) {
var y = demangle(x);
return x === y ? x : y + " [" + x + "]";
});
}
function establishStackSpace() {
var pthread_ptr = _pthread_self();
var stackTop = GROWABLE_HEAP_I32()[pthread_ptr + 44 >> 2];
var stackSize = GROWABLE_HEAP_I32()[pthread_ptr + 48 >> 2];
var stackMax = stackTop - stackSize;
assert(stackTop != 0);
assert(stackMax != 0);
assert(stackTop > stackMax, "stackTop must be higher then stackMax");
_emscripten_stack_set_limits(stackTop, stackMax);
stackRestore(stackTop);
writeStackCookie();
}
Module["establishStackSpace"] = establishStackSpace;
function exitOnMainThread(returnCode) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(2, 0, returnCode);
try {
_exit(returnCode);
} catch (e) {
handleException(e);
}
}
function getValue(ptr, type = "i8") {
if (type.endsWith("*")) type = "*";
switch (type) {
case "i1":
return GROWABLE_HEAP_I8()[ptr >> 0];
case "i8":
return GROWABLE_HEAP_I8()[ptr >> 0];
case "i16":
return GROWABLE_HEAP_I16()[ptr >> 1];
case "i32":
return GROWABLE_HEAP_I32()[ptr >> 2];
case "i64":
return GROWABLE_HEAP_I32()[ptr >> 2];
case "float":
return GROWABLE_HEAP_F32()[ptr >> 2];
case "double":
return GROWABLE_HEAP_F64()[ptr >> 3];
case "*":
return GROWABLE_HEAP_U32()[ptr >> 2];
default:
abort("invalid type for getValue: " + type);
}
return null;
}
var wasmTableMirror = [];
function getWasmTableEntry(funcPtr) {
var func = wasmTableMirror[funcPtr];
if (!func) {
if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
}
assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!");
return func;
}
function invokeEntryPoint(ptr, arg) {
var result = getWasmTableEntry(ptr)(arg);
checkStackCookie();
if (keepRuntimeAlive()) {
PThread.setExitStatus(result);
} else {
__emscripten_thread_exit(result);
}
}
Module["invokeEntryPoint"] = invokeEntryPoint;
function jsStackTrace() {
var error = new Error();
if (!error.stack) {
try {
throw new Error();
} catch (e) {
error = e;
}
if (!error.stack) {
return "(no stack trace available)";
}
}
return error.stack.toString();
}
function registerTLSInit(tlsInitFunc) {
PThread.tlsInitFunctions.push(tlsInitFunc);
}
function setValue(ptr, value, type = "i8") {
if (type.endsWith("*")) type = "*";
switch (type) {
case "i1":
GROWABLE_HEAP_I8()[ptr >> 0] = value;
break;
case "i8":
GROWABLE_HEAP_I8()[ptr >> 0] = value;
break;
case "i16":
GROWABLE_HEAP_I16()[ptr >> 1] = value;
break;
case "i32":
GROWABLE_HEAP_I32()[ptr >> 2] = value;
break;
case "i64":
tempI64 = [ value >>> 0, (tempDouble = value, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[ptr >> 2] = tempI64[0], GROWABLE_HEAP_I32()[ptr + 4 >> 2] = tempI64[1];
break;
case "float":
GROWABLE_HEAP_F32()[ptr >> 2] = value;
break;
case "double":
GROWABLE_HEAP_F64()[ptr >> 3] = value;
break;
case "*":
GROWABLE_HEAP_U32()[ptr >> 2] = value;
break;
default:
abort("invalid type for setValue: " + type);
}
}
function stackTrace() {
var js = jsStackTrace();
if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
return demangleAll(js);
}
function writeArrayToMemory(array, buffer) {
assert(array.length >= 0, "writeArrayToMemory array must have a length (should be an array or typed array)");
GROWABLE_HEAP_I8().set(array, buffer);
}
function ___assert_fail(condition, filename, line, func) {
abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
}
function ___call_sighandler(fp, sig) {
getWasmTableEntry(fp)(sig);
}
function ___emscripten_init_main_thread_js(tb) {
__emscripten_thread_init(tb, !ENVIRONMENT_IS_WORKER, 1, !ENVIRONMENT_IS_WEB);
PThread.threadInitTLS();
}
function ___emscripten_thread_cleanup(thread) {
if (!ENVIRONMENT_IS_PTHREAD) cleanupThread(thread); else postMessage({
"cmd": "cleanupThread",
"thread": thread
});
}
function pthreadCreateProxied(pthread_ptr, attr, start_routine, arg) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(3, 1, pthread_ptr, attr, start_routine, arg);
return ___pthread_create_js(pthread_ptr, attr, start_routine, arg);
}
function ___pthread_create_js(pthread_ptr, attr, start_routine, arg) {
if (typeof SharedArrayBuffer == "undefined") {
err("Current environment does not support SharedArrayBuffer, pthreads are not available!");
return 6;
}
var transferList = [];
var error = 0;
if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) {
return pthreadCreateProxied(pthread_ptr, attr, start_routine, arg);
}
if (error) return error;
var threadParams = {
startRoutine: start_routine,
pthread_ptr: pthread_ptr,
arg: arg,
transferList: transferList
};
if (ENVIRONMENT_IS_PTHREAD) {
threadParams.cmd = "spawnThread";
postMessage(threadParams, transferList);
return 0;
}
return spawnThread(threadParams);
}
function ___syscall__newselect(nfds, readfds, writefds, exceptfds, timeout) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(4, 1, nfds, readfds, writefds, exceptfds, timeout);
try {
assert(nfds <= 64, "nfds must be less than or equal to 64");
assert(!exceptfds, "exceptfds not supported");
var total = 0;
var srcReadLow = readfds ? GROWABLE_HEAP_I32()[readfds >> 2] : 0, srcReadHigh = readfds ? GROWABLE_HEAP_I32()[readfds + 4 >> 2] : 0;
var srcWriteLow = writefds ? GROWABLE_HEAP_I32()[writefds >> 2] : 0, srcWriteHigh = writefds ? GROWABLE_HEAP_I32()[writefds + 4 >> 2] : 0;
var srcExceptLow = exceptfds ? GROWABLE_HEAP_I32()[exceptfds >> 2] : 0, srcExceptHigh = exceptfds ? GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] : 0;
var dstReadLow = 0, dstReadHigh = 0;
var dstWriteLow = 0, dstWriteHigh = 0;
var dstExceptLow = 0, dstExceptHigh = 0;
var allLow = (readfds ? GROWABLE_HEAP_I32()[readfds >> 2] : 0) | (writefds ? GROWABLE_HEAP_I32()[writefds >> 2] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[exceptfds >> 2] : 0);
var allHigh = (readfds ? GROWABLE_HEAP_I32()[readfds + 4 >> 2] : 0) | (writefds ? GROWABLE_HEAP_I32()[writefds + 4 >> 2] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] : 0);
var check = function(fd, low, high, val) {
return fd < 32 ? low & val : high & val;
};
for (var fd = 0; fd < nfds; fd++) {
var mask = 1 << fd % 32;
if (!check(fd, allLow, allHigh, mask)) {
continue;
}
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
var flags = SYSCALLS.DEFAULT_POLLMASK;
if (stream.stream_ops.poll) {
flags = stream.stream_ops.poll(stream);
}
if (flags & 1 && check(fd, srcReadLow, srcReadHigh, mask)) {
fd < 32 ? dstReadLow = dstReadLow | mask : dstReadHigh = dstReadHigh | mask;
total++;
}
if (flags & 4 && check(fd, srcWriteLow, srcWriteHigh, mask)) {
fd < 32 ? dstWriteLow = dstWriteLow | mask : dstWriteHigh = dstWriteHigh | mask;
total++;
}
if (flags & 2 && check(fd, srcExceptLow, srcExceptHigh, mask)) {
fd < 32 ? dstExceptLow = dstExceptLow | mask : dstExceptHigh = dstExceptHigh | mask;
total++;
}
}
if (readfds) {
GROWABLE_HEAP_I32()[readfds >> 2] = dstReadLow;
GROWABLE_HEAP_I32()[readfds + 4 >> 2] = dstReadHigh;
}
if (writefds) {
GROWABLE_HEAP_I32()[writefds >> 2] = dstWriteLow;
GROWABLE_HEAP_I32()[writefds + 4 >> 2] = dstWriteHigh;
}
if (exceptfds) {
GROWABLE_HEAP_I32()[exceptfds >> 2] = dstExceptLow;
GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] = dstExceptHigh;
}
return total;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
var SOCKFS = {
mount: function(mount) {
Module["websocket"] = Module["websocket"] && "object" === typeof Module["websocket"] ? Module["websocket"] : {};
Module["websocket"]._callbacks = {};
Module["websocket"]["on"] = function(event, callback) {
if ("function" === typeof callback) {
this._callbacks[event] = callback;
}
return this;
};
Module["websocket"].emit = function(event, param) {
if ("function" === typeof this._callbacks[event]) {
this._callbacks[event].call(this, param);
}
};
return FS.createNode(null, "/", 16384 | 511, 0);
},
createSocket: function(family, type, protocol) {
type &= ~526336;
var streaming = type == 1;
if (streaming && protocol && protocol != 6) {
throw new FS.ErrnoError(66);
}
var sock = {
family: family,
type: type,
protocol: protocol,
server: null,
error: null,
peers: {},
pending: [],
recv_queue: [],
sock_ops: SOCKFS.websocket_sock_ops
};
var name = SOCKFS.nextname();
var node = FS.createNode(SOCKFS.root, name, 49152, 0);
node.sock = sock;
var stream = FS.createStream({
path: name,
node: node,
flags: 2,
seekable: false,
stream_ops: SOCKFS.stream_ops
});
sock.stream = stream;
return sock;
},
getSocket: function(fd) {
var stream = FS.getStream(fd);
if (!stream || !FS.isSocket(stream.node.mode)) {
return null;
}
return stream.node.sock;
},
stream_ops: {
poll: function(stream) {
var sock = stream.node.sock;
return sock.sock_ops.poll(sock);
},
ioctl: function(stream, request, varargs) {
var sock = stream.node.sock;
return sock.sock_ops.ioctl(sock, request, varargs);
},
read: function(stream, buffer, offset, length, position) {
var sock = stream.node.sock;
var msg = sock.sock_ops.recvmsg(sock, length);
if (!msg) {
return 0;
}
buffer.set(msg.buffer, offset);
return msg.buffer.length;
},
write: function(stream, buffer, offset, length, position) {
var sock = stream.node.sock;
return sock.sock_ops.sendmsg(sock, buffer, offset, length);
},
close: function(stream) {
var sock = stream.node.sock;
sock.sock_ops.close(sock);
}
},
nextname: function() {
if (!SOCKFS.nextname.current) {
SOCKFS.nextname.current = 0;
}
return "socket[" + SOCKFS.nextname.current++ + "]";
},
websocket_sock_ops: {
createPeer: function(sock, addr, port) {
var ws;
if (typeof addr == "object") {
ws = addr;
addr = null;
port = null;
}
if (ws) {
if (ws._socket) {
addr = ws._socket.remoteAddress;
port = ws._socket.remotePort;
} else {
var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);
if (!result) {
throw new Error("WebSocket URL must be in the format ws(s)://address:port");
}
addr = result[1];
port = parseInt(result[2], 10);
}
} else {
try {
var runtimeConfig = Module["websocket"] && "object" === typeof Module["websocket"];
var url = "ws:#".replace("#", "//");
if (runtimeConfig) {
if ("string" === typeof Module["websocket"]["url"]) {
url = Module["websocket"]["url"];
}
}
if (url === "ws://" || url === "wss://") {
var parts = addr.split("/");
url = url + parts[0] + ":" + port + "/" + parts.slice(1).join("/");
}
var subProtocols = "binary";
if (runtimeConfig) {
if ("string" === typeof Module["websocket"]["subprotocol"]) {
subProtocols = Module["websocket"]["subprotocol"];
}
}
var opts = undefined;
if (subProtocols !== "null") {
subProtocols = subProtocols.replace(/^ +| +$/g, "").split(/ *, */);
opts = subProtocols;
}
if (runtimeConfig && null === Module["websocket"]["subprotocol"]) {
subProtocols = "null";
opts = undefined;
}
var WebSocketConstructor;
{
WebSocketConstructor = WebSocket;
}
ws = new WebSocketConstructor(url, opts);
ws.binaryType = "arraybuffer";
} catch (e) {
throw new FS.ErrnoError(23);
}
}
var peer = {
addr: addr,
port: port,
socket: ws,
dgram_send_queue: []
};
SOCKFS.websocket_sock_ops.addPeer(sock, peer);
SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer);
if (sock.type === 2 && typeof sock.sport != "undefined") {
peer.dgram_send_queue.push(new Uint8Array([ 255, 255, 255, 255, "p".charCodeAt(0), "o".charCodeAt(0), "r".charCodeAt(0), "t".charCodeAt(0), (sock.sport & 65280) >> 8, sock.sport & 255 ]));
}
return peer;
},
getPeer: function(sock, addr, port) {
return sock.peers[addr + ":" + port];
},
addPeer: function(sock, peer) {
sock.peers[peer.addr + ":" + peer.port] = peer;
},
removePeer: function(sock, peer) {
delete sock.peers[peer.addr + ":" + peer.port];
},
handlePeerEvents: function(sock, peer) {
var first = true;
var handleOpen = function() {
Module["websocket"].emit("open", sock.stream.fd);
try {
var queued = peer.dgram_send_queue.shift();
while (queued) {
peer.socket.send(queued);
queued = peer.dgram_send_queue.shift();
}
} catch (e) {
peer.socket.close();
}
};
function handleMessage(data) {
if (typeof data == "string") {
var encoder = new TextEncoder();
data = encoder.encode(data);
} else {
assert(data.byteLength !== undefined);
if (data.byteLength == 0) {
return;
}
data = new Uint8Array(data);
}
var wasfirst = first;
first = false;
if (wasfirst && data.length === 10 && data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && data[4] === "p".charCodeAt(0) && data[5] === "o".charCodeAt(0) && data[6] === "r".charCodeAt(0) && data[7] === "t".charCodeAt(0)) {
var newport = data[8] << 8 | data[9];
SOCKFS.websocket_sock_ops.removePeer(sock, peer);
peer.port = newport;
SOCKFS.websocket_sock_ops.addPeer(sock, peer);
return;
}
sock.recv_queue.push({
addr: peer.addr,
port: peer.port,
data: data
});
Module["websocket"].emit("message", sock.stream.fd);
}
if (ENVIRONMENT_IS_NODE) {
peer.socket.on("open", handleOpen);
peer.socket.on("message", function(data, isBinary) {
if (!isBinary) {
return;
}
handleMessage(new Uint8Array(data).buffer);
});
peer.socket.on("close", function() {
Module["websocket"].emit("close", sock.stream.fd);
});
peer.socket.on("error", function(error) {
sock.error = 14;
Module["websocket"].emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]);
});
} else {
peer.socket.onopen = handleOpen;
peer.socket.onclose = function() {
Module["websocket"].emit("close", sock.stream.fd);
};
peer.socket.onmessage = function peer_socket_onmessage(event) {
handleMessage(event.data);
};
peer.socket.onerror = function(error) {
sock.error = 14;
Module["websocket"].emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]);
};
}
},
poll: function(sock) {
if (sock.type === 1 && sock.server) {
return sock.pending.length ? 64 | 1 : 0;
}
var mask = 0;
var dest = sock.type === 1 ? SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : null;
if (sock.recv_queue.length || !dest || dest && dest.socket.readyState === dest.socket.CLOSING || dest && dest.socket.readyState === dest.socket.CLOSED) {
mask |= 64 | 1;
}
if (!dest || dest && dest.socket.readyState === dest.socket.OPEN) {
mask |= 4;
}
if (dest && dest.socket.readyState === dest.socket.CLOSING || dest && dest.socket.readyState === dest.socket.CLOSED) {
mask |= 16;
}
return mask;
},
ioctl: function(sock, request, arg) {
switch (request) {
case 21531:
var bytes = 0;
if (sock.recv_queue.length) {
bytes = sock.recv_queue[0].data.length;
}
GROWABLE_HEAP_I32()[arg >> 2] = bytes;
return 0;
default:
return 28;
}
},
close: function(sock) {
if (sock.server) {
try {
sock.server.close();
} catch (e) {}
sock.server = null;
}
var peers = Object.keys(sock.peers);
for (var i = 0; i < peers.length; i++) {
var peer = sock.peers[peers[i]];
try {
peer.socket.close();
} catch (e) {}
SOCKFS.websocket_sock_ops.removePeer(sock, peer);
}
return 0;
},
bind: function(sock, addr, port) {
if (typeof sock.saddr != "undefined" || typeof sock.sport != "undefined") {
throw new FS.ErrnoError(28);
}
sock.saddr = addr;
sock.sport = port;
if (sock.type === 2) {
if (sock.server) {
sock.server.close();
sock.server = null;
}
try {
sock.sock_ops.listen(sock, 0);
} catch (e) {
if (!(e instanceof FS.ErrnoError)) throw e;
if (e.errno !== 138) throw e;
}
}
},
connect: function(sock, addr, port) {
if (sock.server) {
throw new FS.ErrnoError(138);
}
if (typeof sock.daddr != "undefined" && typeof sock.dport != "undefined") {
var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
if (dest) {
if (dest.socket.readyState === dest.socket.CONNECTING) {
throw new FS.ErrnoError(7);
} else {
throw new FS.ErrnoError(30);
}
}
}
var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
sock.daddr = peer.addr;
sock.dport = peer.port;
throw new FS.ErrnoError(26);
},
listen: function(sock, backlog) {
if (!ENVIRONMENT_IS_NODE) {
throw new FS.ErrnoError(138);
}
},
accept: function(listensock) {
if (!listensock.server || !listensock.pending.length) {
throw new FS.ErrnoError(28);
}
var newsock = listensock.pending.shift();
newsock.stream.flags = listensock.stream.flags;
return newsock;
},
getname: function(sock, peer) {
var addr, port;
if (peer) {
if (sock.daddr === undefined || sock.dport === undefined) {
throw new FS.ErrnoError(53);
}
addr = sock.daddr;
port = sock.dport;
} else {
addr = sock.saddr || 0;
port = sock.sport || 0;
}
return {
addr: addr,
port: port
};
},
sendmsg: function(sock, buffer, offset, length, addr, port) {
if (sock.type === 2) {
if (addr === undefined || port === undefined) {
addr = sock.daddr;
port = sock.dport;
}
if (addr === undefined || port === undefined) {
throw new FS.ErrnoError(17);
}
} else {
addr = sock.daddr;
port = sock.dport;
}
var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port);
if (sock.type === 1) {
if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
throw new FS.ErrnoError(53);
} else if (dest.socket.readyState === dest.socket.CONNECTING) {
throw new FS.ErrnoError(6);
}
}
if (ArrayBuffer.isView(buffer)) {
offset += buffer.byteOffset;
buffer = buffer.buffer;
}
var data;
if (buffer instanceof SharedArrayBuffer) {
data = new Uint8Array(new Uint8Array(buffer.slice(offset, offset + length))).buffer;
} else {
data = buffer.slice(offset, offset + length);
}
if (sock.type === 2) {
if (!dest || dest.socket.readyState !== dest.socket.OPEN) {
if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
}
dest.dgram_send_queue.push(data);
return length;
}
}
try {
dest.socket.send(data);
return length;
} catch (e) {
throw new FS.ErrnoError(28);
}
},
recvmsg: function(sock, length) {
if (sock.type === 1 && sock.server) {
throw new FS.ErrnoError(53);
}
var queued = sock.recv_queue.shift();
if (!queued) {
if (sock.type === 1) {
var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
if (!dest) {
throw new FS.ErrnoError(53);
}
if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
return null;
}
throw new FS.ErrnoError(6);
}
throw new FS.ErrnoError(6);
}
var queuedLength = queued.data.byteLength || queued.data.length;
var queuedOffset = queued.data.byteOffset || 0;
var queuedBuffer = queued.data.buffer || queued.data;
var bytesRead = Math.min(length, queuedLength);
var res = {
buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead),
addr: queued.addr,
port: queued.port
};
if (sock.type === 1 && bytesRead < queuedLength) {
var bytesRemaining = queuedLength - bytesRead;
queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining);
sock.recv_queue.unshift(queued);
}
return res;
}
}
};
function getSocketFromFD(fd) {
var socket = SOCKFS.getSocket(fd);
if (!socket) throw new FS.ErrnoError(8);
return socket;
}
function setErrNo(value) {
GROWABLE_HEAP_I32()[___errno_location() >> 2] = value;
return value;
}
var Sockets = {
BUFFER_SIZE: 10240,
MAX_BUFFER_SIZE: 10485760,
nextFd: 1,
fds: {},
nextport: 1,
maxport: 65535,
peer: null,
connections: {},
portmap: {},
localAddr: 4261412874,
addrPool: [ 33554442, 50331658, 67108874, 83886090, 100663306, 117440522, 134217738, 150994954, 167772170, 184549386, 201326602, 218103818, 234881034 ]
};
function inetPton4(str) {
var b = str.split(".");
for (var i = 0; i < 4; i++) {
var tmp = Number(b[i]);
if (isNaN(tmp)) return null;
b[i] = tmp;
}
return (b[0] | b[1] << 8 | b[2] << 16 | b[3] << 24) >>> 0;
}
function jstoi_q(str) {
return parseInt(str);
}
function inetPton6(str) {
var words;
var w, offset, z, i;
var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;
var parts = [];
if (!valid6regx.test(str)) {
return null;
}
if (str === "::") {
return [ 0, 0, 0, 0, 0, 0, 0, 0 ];
}
if (str.startsWith("::")) {
str = str.replace("::", "Z:");
} else {
str = str.replace("::", ":Z:");
}
if (str.indexOf(".") > 0) {
str = str.replace(new RegExp("[.]", "g"), ":");
words = str.split(":");
words[words.length - 4] = jstoi_q(words[words.length - 4]) + jstoi_q(words[words.length - 3]) * 256;
words[words.length - 3] = jstoi_q(words[words.length - 2]) + jstoi_q(words[words.length - 1]) * 256;
words = words.slice(0, words.length - 2);
} else {
words = str.split(":");
}
offset = 0;
z = 0;
for (w = 0; w < words.length; w++) {
if (typeof words[w] == "string") {
if (words[w] === "Z") {
for (z = 0; z < 8 - words.length + 1; z++) {
parts[w + z] = 0;
}
offset = z - 1;
} else {
parts[w + offset] = _htons(parseInt(words[w], 16));
}
} else {
parts[w + offset] = words[w];
}
}
return [ parts[1] << 16 | parts[0], parts[3] << 16 | parts[2], parts[5] << 16 | parts[4], parts[7] << 16 | parts[6] ];
}
function writeSockaddr(sa, family, addr, port, addrlen) {
switch (family) {
case 2:
addr = inetPton4(addr);
zeroMemory(sa, 16);
if (addrlen) {
GROWABLE_HEAP_I32()[addrlen >> 2] = 16;
}
GROWABLE_HEAP_I16()[sa >> 1] = family;
GROWABLE_HEAP_I32()[sa + 4 >> 2] = addr;
GROWABLE_HEAP_I16()[sa + 2 >> 1] = _htons(port);
break;
case 10:
addr = inetPton6(addr);
zeroMemory(sa, 28);
if (addrlen) {
GROWABLE_HEAP_I32()[addrlen >> 2] = 28;
}
GROWABLE_HEAP_I32()[sa >> 2] = family;
GROWABLE_HEAP_I32()[sa + 8 >> 2] = addr[0];
GROWABLE_HEAP_I32()[sa + 12 >> 2] = addr[1];
GROWABLE_HEAP_I32()[sa + 16 >> 2] = addr[2];
GROWABLE_HEAP_I32()[sa + 20 >> 2] = addr[3];
GROWABLE_HEAP_I16()[sa + 2 >> 1] = _htons(port);
break;
default:
return 5;
}
return 0;
}
var DNS = {
address_map: {
id: 1,
addrs: {},
names: {}
},
lookup_name: function(name) {
var res = inetPton4(name);
if (res !== null) {
return name;
}
res = inetPton6(name);
if (res !== null) {
return name;
}
var addr;
if (DNS.address_map.addrs[name]) {
addr = DNS.address_map.addrs[name];
} else {
var id = DNS.address_map.id++;
assert(id < 65535, "exceeded max address mappings of 65535");
addr = "172.29." + (id & 255) + "." + (id & 65280);
DNS.address_map.names[addr] = name;
DNS.address_map.addrs[name] = addr;
}
return addr;
},
lookup_addr: function(addr) {
if (DNS.address_map.names[addr]) {
return DNS.address_map.names[addr];
}
return null;
}
};
function ___syscall_accept4(fd, addr, addrlen, flags) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(5, 1, fd, addr, addrlen, flags);
try {
var sock = getSocketFromFD(fd);
var newsock = sock.sock_ops.accept(sock);
if (addr) {
var errno = writeSockaddr(addr, newsock.family, DNS.lookup_name(newsock.daddr), newsock.dport, addrlen);
assert(!errno);
}
return newsock.stream.fd;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function inetNtop4(addr) {
return (addr & 255) + "." + (addr >> 8 & 255) + "." + (addr >> 16 & 255) + "." + (addr >> 24 & 255);
}
function inetNtop6(ints) {
var str = "";
var word = 0;
var longest = 0;
var lastzero = 0;
var zstart = 0;
var len = 0;
var i = 0;
var parts = [ ints[0] & 65535, ints[0] >> 16, ints[1] & 65535, ints[1] >> 16, ints[2] & 65535, ints[2] >> 16, ints[3] & 65535, ints[3] >> 16 ];
var hasipv4 = true;
var v4part = "";
for (i = 0; i < 5; i++) {
if (parts[i] !== 0) {
hasipv4 = false;
break;
}
}
if (hasipv4) {
v4part = inetNtop4(parts[6] | parts[7] << 16);
if (parts[5] === -1) {
str = "::ffff:";
str += v4part;
return str;
}
if (parts[5] === 0) {
str = "::";
if (v4part === "0.0.0.0") v4part = "";
if (v4part === "0.0.0.1") v4part = "1";
str += v4part;
return str;
}
}
for (word = 0; word < 8; word++) {
if (parts[word] === 0) {
if (word - lastzero > 1) {
len = 0;
}
lastzero = word;
len++;
}
if (len > longest) {
longest = len;
zstart = word - longest + 1;
}
}
for (word = 0; word < 8; word++) {
if (longest > 1) {
if (parts[word] === 0 && word >= zstart && word < zstart + longest) {
if (word === zstart) {
str += ":";
if (zstart === 0) str += ":";
}
continue;
}
}
str += Number(_ntohs(parts[word] & 65535)).toString(16);
str += word < 7 ? ":" : "";
}
return str;
}
function readSockaddr(sa, salen) {
var family = GROWABLE_HEAP_I16()[sa >> 1];
var port = _ntohs(GROWABLE_HEAP_U16()[sa + 2 >> 1]);
var addr;
switch (family) {
case 2:
if (salen !== 16) {
return {
errno: 28
};
}
addr = GROWABLE_HEAP_I32()[sa + 4 >> 2];
addr = inetNtop4(addr);
break;
case 10:
if (salen !== 28) {
return {
errno: 28
};
}
addr = [ GROWABLE_HEAP_I32()[sa + 8 >> 2], GROWABLE_HEAP_I32()[sa + 12 >> 2], GROWABLE_HEAP_I32()[sa + 16 >> 2], GROWABLE_HEAP_I32()[sa + 20 >> 2] ];
addr = inetNtop6(addr);
break;
default:
return {
errno: 5
};
}
return {
family: family,
addr: addr,
port: port
};
}
function getSocketAddress(addrp, addrlen, allowNull) {
if (allowNull && addrp === 0) return null;
var info = readSockaddr(addrp, addrlen);
if (info.errno) throw new FS.ErrnoError(info.errno);
info.addr = DNS.lookup_addr(info.addr) || info.addr;
return info;
}
function ___syscall_bind(fd, addr, addrlen) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(6, 1, fd, addr, addrlen);
try {
var sock = getSocketFromFD(fd);
var info = getSocketAddress(addr, addrlen);
sock.sock_ops.bind(sock, info.addr, info.port);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_chdir(path) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(7, 1, path);
try {
path = SYSCALLS.getStr(path);
FS.chdir(path);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_chmod(path, mode) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(8, 1, path, mode);
try {
path = SYSCALLS.getStr(path);
FS.chmod(path, mode);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_connect(fd, addr, addrlen) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(9, 1, fd, addr, addrlen);
try {
var sock = getSocketFromFD(fd);
var info = getSocketAddress(addr, addrlen);
sock.sock_ops.connect(sock, info.addr, info.port);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_faccessat(dirfd, path, amode, flags) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(10, 1, dirfd, path, amode, flags);
try {
path = SYSCALLS.getStr(path);
assert(flags === 0);
path = SYSCALLS.calculateAt(dirfd, path);
if (amode & ~7) {
return -28;
}
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
if (!node) {
return -44;
}
var perms = "";
if (amode & 4) perms += "r";
if (amode & 2) perms += "w";
if (amode & 1) perms += "x";
if (perms && FS.nodePermissions(node, perms)) {
return -2;
}
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_fchmod(fd, mode) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(11, 1, fd, mode);
try {
FS.fchmod(fd, mode);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_fcntl64(fd, cmd, varargs) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(12, 1, fd, cmd, varargs);
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0:
{
var arg = SYSCALLS.get();
if (arg < 0) {
return -28;
}
var newStream;
newStream = FS.createStream(stream, arg);
return newStream.fd;
}
case 1:
case 2:
return 0;
case 3:
return stream.flags;
case 4:
{
var arg = SYSCALLS.get();
stream.flags |= arg;
return 0;
}
case 5:
{
var arg = SYSCALLS.get();
var offset = 0;
GROWABLE_HEAP_I16()[arg + offset >> 1] = 2;
return 0;
}
case 6:
case 7:
return 0;
case 16:
case 8:
return -28;
case 9:
setErrNo(28);
return -1;
default:
{
return -28;
}
}
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_getcwd(buf, size) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(13, 1, buf, size);
try {
if (size === 0) return -28;
var cwd = FS.cwd();
var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1;
if (size < cwdLengthInBytes) return -68;
stringToUTF8(cwd, buf, size);
return cwdLengthInBytes;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_getdents64(fd, dirp, count) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(14, 1, fd, dirp, count);
try {
var stream = SYSCALLS.getStreamFromFD(fd);
if (!stream.getdents) {
stream.getdents = FS.readdir(stream.path);
}
var struct_size = 280;
var pos = 0;
var off = FS.llseek(stream, 0, 1);
var idx = Math.floor(off / struct_size);
while (idx < stream.getdents.length && pos + struct_size <= count) {
var id;
var type;
var name = stream.getdents[idx];
if (name === ".") {
id = stream.node.id;
type = 4;
} else if (name === "..") {
var lookup = FS.lookupPath(stream.path, {
parent: true
});
id = lookup.node.id;
type = 4;
} else {
var child = FS.lookupNode(stream.node, name);
id = child.id;
type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8;
}
assert(id);
tempI64 = [ id >>> 0, (tempDouble = id, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[dirp + pos >> 2] = tempI64[0], GROWABLE_HEAP_I32()[dirp + pos + 4 >> 2] = tempI64[1];
tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size,
+Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[dirp + pos + 8 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[dirp + pos + 12 >> 2] = tempI64[1];
GROWABLE_HEAP_I16()[dirp + pos + 16 >> 1] = 280;
GROWABLE_HEAP_I8()[dirp + pos + 18 >> 0] = type;
stringToUTF8(name, dirp + pos + 19, 256);
pos += struct_size;
idx += 1;
}
FS.llseek(stream, idx * struct_size, 0);
return pos;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_getsockname(fd, addr, addrlen) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(15, 1, fd, addr, addrlen);
try {
err("__syscall_getsockname " + fd);
var sock = getSocketFromFD(fd);
var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || "0.0.0.0"), sock.sport, addrlen);
assert(!errno);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_getsockopt(fd, level, optname, optval, optlen) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(16, 1, fd, level, optname, optval, optlen);
try {
var sock = getSocketFromFD(fd);
if (level === 1) {
if (optname === 4) {
GROWABLE_HEAP_I32()[optval >> 2] = sock.error;
GROWABLE_HEAP_I32()[optlen >> 2] = 4;
sock.error = null;
return 0;
}
}
return -50;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_ioctl(fd, op, varargs) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(17, 1, fd, op, varargs);
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (op) {
case 21509:
case 21505:
{
if (!stream.tty) return -59;
return 0;
}
case 21510:
case 21511:
case 21512:
case 21506:
case 21507:
case 21508:
{
if (!stream.tty) return -59;
return 0;
}
case 21519:
{
if (!stream.tty) return -59;
var argp = SYSCALLS.get();
GROWABLE_HEAP_I32()[argp >> 2] = 0;
return 0;
}
case 21520:
{
if (!stream.tty) return -59;
return -28;
}
case 21531:
{
var argp = SYSCALLS.get();
return FS.ioctl(stream, op, argp);
}
case 21523:
{
if (!stream.tty) return -59;
return 0;
}
case 21524:
{
if (!stream.tty) return -59;
return 0;
}
default:
return -28;
}
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_listen(fd, backlog) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(18, 1, fd, backlog);
try {
var sock = getSocketFromFD(fd);
sock.sock_ops.listen(sock, backlog);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_lstat64(path, buf) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(19, 1, path, buf);
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.doStat(FS.lstat, path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_mkdirat(dirfd, path, mode) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(20, 1, dirfd, path, mode);
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
path = PATH.normalize(path);
if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
FS.mkdir(path, mode, 0);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_newfstatat(dirfd, path, buf, flags) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(21, 1, dirfd, path, buf, flags);
try {
path = SYSCALLS.getStr(path);
var nofollow = flags & 256;
var allowEmpty = flags & 4096;
flags = flags & ~4352;
assert(!flags, flags);
path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_openat(dirfd, path, flags, varargs) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(22, 1, dirfd, path, flags, varargs);
SYSCALLS.varargs = varargs;
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
var mode = varargs ? SYSCALLS.get() : 0;
return FS.open(path, flags, mode).fd;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_poll(fds, nfds, timeout) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(23, 1, fds, nfds, timeout);
try {
var nonzero = 0;
for (var i = 0; i < nfds; i++) {
var pollfd = fds + 8 * i;
var fd = GROWABLE_HEAP_I32()[pollfd >> 2];
var events = GROWABLE_HEAP_I16()[pollfd + 4 >> 1];
var mask = 32;
var stream = FS.getStream(fd);
if (stream) {
mask = SYSCALLS.DEFAULT_POLLMASK;
if (stream.stream_ops.poll) {
mask = stream.stream_ops.poll(stream);
}
}
mask &= events | 8 | 16;
if (mask) nonzero++;
GROWABLE_HEAP_I16()[pollfd + 6 >> 1] = mask;
}
return nonzero;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_readlinkat(dirfd, path, buf, bufsize) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(24, 1, dirfd, path, buf, bufsize);
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (bufsize <= 0) return -28;
var ret = FS.readlink(path);
var len = Math.min(bufsize, lengthBytesUTF8(ret));
var endChar = GROWABLE_HEAP_I8()[buf + len];
stringToUTF8(ret, buf, bufsize + 1);
GROWABLE_HEAP_I8()[buf + len] = endChar;
return len;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(25, 1, fd, buf, len, flags, addr, addrlen);
try {
var sock = getSocketFromFD(fd);
var msg = sock.sock_ops.recvmsg(sock, len);
if (!msg) return 0;
if (addr) {
var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen);
assert(!errno);
}
GROWABLE_HEAP_U8().set(msg.buffer, buf);
return msg.buffer.byteLength;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(26, 1, olddirfd, oldpath, newdirfd, newpath);
try {
oldpath = SYSCALLS.getStr(oldpath);
newpath = SYSCALLS.getStr(newpath);
oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
newpath = SYSCALLS.calculateAt(newdirfd, newpath);
FS.rename(oldpath, newpath);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_rmdir(path) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(27, 1, path);
try {
path = SYSCALLS.getStr(path);
FS.rmdir(path);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_sendto(fd, message, length, flags, addr, addr_len) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(28, 1, fd, message, length, flags, addr, addr_len);
try {
var sock = getSocketFromFD(fd);
var dest = getSocketAddress(addr, addr_len, true);
if (!dest) {
return FS.write(sock.stream, GROWABLE_HEAP_I8(), message, length);
}
return sock.sock_ops.sendmsg(sock, GROWABLE_HEAP_I8(), message, length, dest.addr, dest.port);
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_socket(domain, type, protocol) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(29, 1, domain, type, protocol);
try {
var sock = SOCKFS.createSocket(domain, type, protocol);
assert(sock.stream.fd < 64);
return sock.stream.fd;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_stat64(path, buf) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(30, 1, path, buf);
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.doStat(FS.stat, path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_statfs64(path, size, buf) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(31, 1, path, size, buf);
try {
path = SYSCALLS.getStr(path);
assert(size === 64);
GROWABLE_HEAP_I32()[buf + 4 >> 2] = 4096;
GROWABLE_HEAP_I32()[buf + 40 >> 2] = 4096;
GROWABLE_HEAP_I32()[buf + 8 >> 2] = 1e6;
GROWABLE_HEAP_I32()[buf + 12 >> 2] = 5e5;
GROWABLE_HEAP_I32()[buf + 16 >> 2] = 5e5;
GROWABLE_HEAP_I32()[buf + 20 >> 2] = FS.nextInode;
GROWABLE_HEAP_I32()[buf + 24 >> 2] = 1e6;
GROWABLE_HEAP_I32()[buf + 28 >> 2] = 42;
GROWABLE_HEAP_I32()[buf + 44 >> 2] = 2;
GROWABLE_HEAP_I32()[buf + 36 >> 2] = 255;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_symlink(target, linkpath) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(32, 1, target, linkpath);
try {
target = SYSCALLS.getStr(target);
linkpath = SYSCALLS.getStr(linkpath);
FS.symlink(target, linkpath);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function ___syscall_unlinkat(dirfd, path, flags) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(33, 1, dirfd, path, flags);
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (flags === 0) {
FS.unlink(path);
} else if (flags === 512) {
FS.rmdir(path);
} else {
abort("Invalid flags passed to unlinkat");
}
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function __dlinit(main_dso_handle) {}
var dlopenMissingError = "To use dlopen, you need enable dynamic linking, see https://github.com/emscripten-core/emscripten/wiki/Linking";
function __dlopen_js(filename, flag) {
abort(dlopenMissingError);
}
function __dlsym_js(handle, symbol) {
abort(dlopenMissingError);
}
function __emscripten_date_now() {
return Date.now();
}
function __emscripten_default_pthread_stack_size() {
return 2097152;
}
var nowIsMonotonic = true;
function __emscripten_get_now_is_monotonic() {
return nowIsMonotonic;
}
function executeNotifiedProxyingQueue(queue) {
Atomics.store(GROWABLE_HEAP_I32(), queue >> 2, 1);
if (_pthread_self()) {
__emscripten_proxy_execute_task_queue(queue);
}
Atomics.compareExchange(GROWABLE_HEAP_I32(), queue >> 2, 1, 0);
}
Module["executeNotifiedProxyingQueue"] = executeNotifiedProxyingQueue;
function __emscripten_notify_task_queue(targetThreadId, currThreadId, mainThreadId, queue) {
if (targetThreadId == currThreadId) {
setTimeout(() => executeNotifiedProxyingQueue(queue));
} else if (ENVIRONMENT_IS_PTHREAD) {
postMessage({
"targetThread": targetThreadId,
"cmd": "processProxyingQueue",
"queue": queue
});
} else {
var worker = PThread.pthreads[targetThreadId];
if (!worker) {
err("Cannot send message to thread with ID " + targetThreadId + ", unknown thread ID!");
return;
}
worker.postMessage({
"cmd": "processProxyingQueue",
"queue": queue
});
}
return 1;
}
function __emscripten_proxied_gl_context_activated_from_main_browser_thread(contextHandle) {
GLctx = Module.ctx = GL.currentContext = contextHandle;
GL.currentContextIsProxied = true;
}
function __emscripten_set_offscreencanvas_size(target, width, height) {
err("emscripten_set_offscreencanvas_size: Build with -sOFFSCREENCANVAS_SUPPORT=1 to enable transferring canvases to pthreads.");
return -1;
}
function __emscripten_throw_longjmp() {
throw Infinity;
}
function readI53FromI64(ptr) {
return GROWABLE_HEAP_U32()[ptr >> 2] + GROWABLE_HEAP_I32()[ptr + 4 >> 2] * 4294967296;
}
function __gmtime_js(time, tmPtr) {
var date = new Date(readI53FromI64(time) * 1e3);
GROWABLE_HEAP_I32()[tmPtr >> 2] = date.getUTCSeconds();
GROWABLE_HEAP_I32()[tmPtr + 4 >> 2] = date.getUTCMinutes();
GROWABLE_HEAP_I32()[tmPtr + 8 >> 2] = date.getUTCHours();
GROWABLE_HEAP_I32()[tmPtr + 12 >> 2] = date.getUTCDate();
GROWABLE_HEAP_I32()[tmPtr + 16 >> 2] = date.getUTCMonth();
GROWABLE_HEAP_I32()[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
GROWABLE_HEAP_I32()[tmPtr + 24 >> 2] = date.getUTCDay();
var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
GROWABLE_HEAP_I32()[tmPtr + 28 >> 2] = yday;
}
function __localtime_js(time, tmPtr) {
var date = new Date(readI53FromI64(time) * 1e3);
GROWABLE_HEAP_I32()[tmPtr >> 2] = date.getSeconds();
GROWABLE_HEAP_I32()[tmPtr + 4 >> 2] = date.getMinutes();
GROWABLE_HEAP_I32()[tmPtr + 8 >> 2] = date.getHours();
GROWABLE_HEAP_I32()[tmPtr + 12 >> 2] = date.getDate();
GROWABLE_HEAP_I32()[tmPtr + 16 >> 2] = date.getMonth();
GROWABLE_HEAP_I32()[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
GROWABLE_HEAP_I32()[tmPtr + 24 >> 2] = date.getDay();
var start = new Date(date.getFullYear(), 0, 1);
var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
GROWABLE_HEAP_I32()[tmPtr + 28 >> 2] = yday;
GROWABLE_HEAP_I32()[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
GROWABLE_HEAP_I32()[tmPtr + 32 >> 2] = dst;
}
function __mmap_js(len, prot, flags, fd, off, allocated) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(34, 1, len, prot, flags, fd, off, allocated);
try {
var stream = FS.getStream(fd);
if (!stream) return -8;
var res = FS.mmap(stream, len, off, prot, flags);
var ptr = res.ptr;
GROWABLE_HEAP_I32()[allocated >> 2] = res.allocated;
return ptr;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function __munmap_js(addr, len, prot, flags, fd, offset) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(35, 1, addr, len, prot, flags, fd, offset);
try {
var stream = FS.getStream(fd);
if (stream) {
if (prot & 2) {
SYSCALLS.doMsync(addr, stream, len, flags, offset);
}
FS.munmap(stream);
}
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return -e.errno;
}
}
function allocateUTF8(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8Array(str, GROWABLE_HEAP_I8(), ret, size);
return ret;
}
function _tzset_impl(timezone, daylight, tzname) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(36, 1, timezone, daylight, tzname);
var currentYear = new Date().getFullYear();
var winter = new Date(currentYear, 0, 1);
var summer = new Date(currentYear, 6, 1);
var winterOffset = winter.getTimezoneOffset();
var summerOffset = summer.getTimezoneOffset();
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
GROWABLE_HEAP_I32()[timezone >> 2] = stdTimezoneOffset * 60;
GROWABLE_HEAP_I32()[daylight >> 2] = Number(winterOffset != summerOffset);
function extractZone(date) {
var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
return match ? match[1] : "GMT";
}
var winterName = extractZone(winter);
var summerName = extractZone(summer);
var winterNamePtr = allocateUTF8(winterName);
var summerNamePtr = allocateUTF8(summerName);
if (summerOffset < winterOffset) {
GROWABLE_HEAP_U32()[tzname >> 2] = winterNamePtr;
GROWABLE_HEAP_U32()[tzname + 4 >> 2] = summerNamePtr;
} else {
GROWABLE_HEAP_U32()[tzname >> 2] = summerNamePtr;
GROWABLE_HEAP_U32()[tzname + 4 >> 2] = winterNamePtr;
}
}
function __tzset_js(timezone, daylight, tzname) {
if (__tzset_js.called) return;
__tzset_js.called = true;
_tzset_impl(timezone, daylight, tzname);
}
function _abort() {
abort("native code called abort()");
}
function runtimeKeepalivePush() {
runtimeKeepaliveCounter += 1;
}
function _emscripten_set_main_loop_timing(mode, value) {
Browser.mainLoop.timingMode = mode;
Browser.mainLoop.timingValue = value;
if (!Browser.mainLoop.func) {
err("emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.");
return 1;
}
if (!Browser.mainLoop.running) {
runtimeKeepalivePush();
Browser.mainLoop.running = true;
}
if (mode == 0) {
Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() {
var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now()) | 0;
setTimeout(Browser.mainLoop.runner, timeUntilNextTick);
};
Browser.mainLoop.method = "timeout";
} else if (mode == 1) {
Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() {
Browser.requestAnimationFrame(Browser.mainLoop.runner);
};
Browser.mainLoop.method = "rAF";
} else if (mode == 2) {
if (typeof setImmediate == "undefined") {
var setImmediates = [];
var emscriptenMainLoopMessageId = "setimmediate";
var Browser_setImmediate_messageHandler = event => {
if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) {
event.stopPropagation();
setImmediates.shift()();
}
};
addEventListener("message", Browser_setImmediate_messageHandler, true);
setImmediate = function Browser_emulated_setImmediate(func) {
setImmediates.push(func);
if (ENVIRONMENT_IS_WORKER) {
if (Module["setImmediates"] === undefined) Module["setImmediates"] = [];
Module["setImmediates"].push(func);
postMessage({
target: emscriptenMainLoopMessageId
});
} else postMessage(emscriptenMainLoopMessageId, "*");
};
}
Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() {
setImmediate(Browser.mainLoop.runner);
};
Browser.mainLoop.method = "immediate";
}
return 0;
}
var _emscripten_get_now;
if (ENVIRONMENT_IS_PTHREAD) {
_emscripten_get_now = () => performance.now() - Module["__performance_now_clock_drift"];
} else _emscripten_get_now = () => performance.now();
function maybeExit() {
if (!keepRuntimeAlive()) {
try {
if (ENVIRONMENT_IS_PTHREAD) __emscripten_thread_exit(EXITSTATUS); else _exit(EXITSTATUS);
} catch (e) {
handleException(e);
}
}
}
function runtimeKeepalivePop() {
assert(runtimeKeepaliveCounter > 0);
runtimeKeepaliveCounter -= 1;
}
function setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop, arg, noSetTiming) {
assert(!Browser.mainLoop.func, "emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");
Browser.mainLoop.func = browserIterationFunc;
Browser.mainLoop.arg = arg;
var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop;
function checkIsRunning() {
if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) {
runtimeKeepalivePop();
maybeExit();
return false;
}
return true;
}
Browser.mainLoop.running = false;
Browser.mainLoop.runner = function Browser_mainLoop_runner() {
if (ABORT) return;
if (Browser.mainLoop.queue.length > 0) {
var start = Date.now();
var blocker = Browser.mainLoop.queue.shift();
blocker.func(blocker.arg);
if (Browser.mainLoop.remainingBlockers) {
var remaining = Browser.mainLoop.remainingBlockers;
var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining);
if (blocker.counted) {
Browser.mainLoop.remainingBlockers = next;
} else {
next = next + .5;
Browser.mainLoop.remainingBlockers = (8 * remaining + next) / 9;
}
}
out('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + " ms");
Browser.mainLoop.updateStatus();
if (!checkIsRunning()) return;
setTimeout(Browser.mainLoop.runner, 0);
return;
}
if (!checkIsRunning()) return;
Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0;
if (Browser.mainLoop.timingMode == 1 && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) {
Browser.mainLoop.scheduler();
return;
} else if (Browser.mainLoop.timingMode == 0) {
Browser.mainLoop.tickStartTime = _emscripten_get_now();
}
if (Browser.mainLoop.method === "timeout" && Module.ctx) {
warnOnce("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");
Browser.mainLoop.method = "";
}
Browser.mainLoop.runIter(browserIterationFunc);
checkStackCookie();
if (!checkIsRunning()) return;
if (typeof SDL == "object" && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData();
Browser.mainLoop.scheduler();
};
if (!noSetTiming) {
if (fps && fps > 0) _emscripten_set_main_loop_timing(0, 1e3 / fps); else _emscripten_set_main_loop_timing(1, 1);
Browser.mainLoop.scheduler();
}
if (simulateInfiniteLoop) {
throw "unwind";
}
}
function callUserCallback(func) {
if (runtimeExited || ABORT) {
err("user callback triggered after runtime exited or application aborted. Ignoring.");
return;
}
try {
func();
maybeExit();
} catch (e) {
handleException(e);
}
}
function safeSetTimeout(func, timeout) {
runtimeKeepalivePush();
return setTimeout(function() {
runtimeKeepalivePop();
callUserCallback(func);
}, timeout);
}
function warnOnce(text) {
if (!warnOnce.shown) warnOnce.shown = {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
err(text);
}
}
var Browser = {
mainLoop: {
running: false,
scheduler: null,
method: "",
currentlyRunningMainloop: 0,
func: null,
arg: 0,
timingMode: 0,
timingValue: 0,
currentFrameNumber: 0,
queue: [],
pause: function() {
Browser.mainLoop.scheduler = null;
Browser.mainLoop.currentlyRunningMainloop++;
},
resume: function() {
Browser.mainLoop.currentlyRunningMainloop++;
var timingMode = Browser.mainLoop.timingMode;
var timingValue = Browser.mainLoop.timingValue;
var func = Browser.mainLoop.func;
Browser.mainLoop.func = null;
setMainLoop(func, 0, false, Browser.mainLoop.arg, true);
_emscripten_set_main_loop_timing(timingMode, timingValue);
Browser.mainLoop.scheduler();
},
updateStatus: function() {
if (Module["setStatus"]) {
var message = Module["statusMessage"] || "Please wait...";
var remaining = Browser.mainLoop.remainingBlockers;
var expected = Browser.mainLoop.expectedBlockers;
if (remaining) {
if (remaining < expected) {
Module["setStatus"](message + " (" + (expected - remaining) + "/" + expected + ")");
} else {
Module["setStatus"](message);
}
} else {
Module["setStatus"]("");
}
}
},
runIter: function(func) {
if (ABORT) return;
if (Module["preMainLoop"]) {
var preRet = Module["preMainLoop"]();
if (preRet === false) {
return;
}
}
callUserCallback(func);
if (Module["postMainLoop"]) Module["postMainLoop"]();
}
},
isFullscreen: false,
pointerLock: false,
moduleContextCreatedCallbacks: [],
workers: [],
init: function() {
if (!Module["preloadPlugins"]) Module["preloadPlugins"] = [];
if (Browser.initted) return;
Browser.initted = true;
try {
new Blob();
Browser.hasBlobConstructor = true;
} catch (e) {
Browser.hasBlobConstructor = false;
err("warning: no blob constructor, cannot create blobs with mimetypes");
}
Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : !Browser.hasBlobConstructor ? err("warning: no BlobBuilder") : null;
Browser.URLObject = typeof window != "undefined" ? window.URL ? window.URL : window.webkitURL : undefined;
if (!Module.noImageDecoding && typeof Browser.URLObject == "undefined") {
err("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");
Module.noImageDecoding = true;
}
var imagePlugin = {};
imagePlugin["canHandle"] = function imagePlugin_canHandle(name) {
return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
};
imagePlugin["handle"] = function imagePlugin_handle(byteArray, name, onload, onerror) {
var b = null;
if (Browser.hasBlobConstructor) {
try {
b = new Blob([ byteArray ], {
type: Browser.getMimetype(name)
});
if (b.size !== byteArray.length) {
b = new Blob([ new Uint8Array(byteArray).buffer ], {
type: Browser.getMimetype(name)
});
}
} catch (e) {
warnOnce("Blob constructor present but fails: " + e + "; falling back to blob builder");
}
}
if (!b) {
var bb = new Browser.BlobBuilder();
bb.append(new Uint8Array(byteArray).buffer);
b = bb.getBlob();
}
var url = Browser.URLObject.createObjectURL(b);
assert(typeof url == "string", "createObjectURL must return a url as a string");
var img = new Image();
img.onload = () => {
assert(img.complete, "Image " + name + " could not be decoded");
var canvas = document.createElement("canvas");
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
preloadedImages[name] = canvas;
Browser.URLObject.revokeObjectURL(url);
if (onload) onload(byteArray);
};
img.onerror = event => {
out("Image " + url + " could not be decoded");
if (onerror) onerror();
};
img.src = url;
};
Module["preloadPlugins"].push(imagePlugin);
var audioPlugin = {};
audioPlugin["canHandle"] = function audioPlugin_canHandle(name) {
return !Module.noAudioDecoding && name.substr(-4) in {
".ogg": 1,
".wav": 1,
".mp3": 1
};
};
audioPlugin["handle"] = function audioPlugin_handle(byteArray, name, onload, onerror) {
var done = false;
function finish(audio) {
if (done) return;
done = true;
preloadedAudios[name] = audio;
if (onload) onload(byteArray);
}
function fail() {
if (done) return;
done = true;
preloadedAudios[name] = new Audio();
if (onerror) onerror();
}
if (Browser.hasBlobConstructor) {
try {
var b = new Blob([ byteArray ], {
type: Browser.getMimetype(name)
});
} catch (e) {
return fail();
}
var url = Browser.URLObject.createObjectURL(b);
assert(typeof url == "string", "createObjectURL must return a url as a string");
var audio = new Audio();
audio.addEventListener("canplaythrough", () => finish(audio), false);
audio.onerror = function audio_onerror(event) {
if (done) return;
err("warning: browser could not fully decode audio " + name + ", trying slower base64 approach");
function encode64(data) {
var BASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var PAD = "=";
var ret = "";
var leftchar = 0;
var leftbits = 0;
for (var i = 0; i < data.length; i++) {
leftchar = leftchar << 8 | data[i];
leftbits += 8;
while (leftbits >= 6) {
var curr = leftchar >> leftbits - 6 & 63;
leftbits -= 6;
ret += BASE[curr];
}
}
if (leftbits == 2) {
ret += BASE[(leftchar & 3) << 4];
ret += PAD + PAD;
} else if (leftbits == 4) {
ret += BASE[(leftchar & 15) << 2];
ret += PAD;
}
return ret;
}
audio.src = "data:audio/x-" + name.substr(-3) + ";base64," + encode64(byteArray);
finish(audio);
};
audio.src = url;
safeSetTimeout(function() {
finish(audio);
}, 1e4);
} else {
return fail();
}
};
Module["preloadPlugins"].push(audioPlugin);
function pointerLockChange() {
Browser.pointerLock = document["pointerLockElement"] === Module["canvas"] || document["mozPointerLockElement"] === Module["canvas"] || document["webkitPointerLockElement"] === Module["canvas"] || document["msPointerLockElement"] === Module["canvas"];
}
var canvas = Module["canvas"];
if (canvas) {
canvas.requestPointerLock = canvas["requestPointerLock"] || canvas["mozRequestPointerLock"] || canvas["webkitRequestPointerLock"] || canvas["msRequestPointerLock"] || (() => {});
canvas.exitPointerLock = document["exitPointerLock"] || document["mozExitPointerLock"] || document["webkitExitPointerLock"] || document["msExitPointerLock"] || (() => {});
canvas.exitPointerLock = canvas.exitPointerLock.bind(document);
document.addEventListener("pointerlockchange", pointerLockChange, false);
document.addEventListener("mozpointerlockchange", pointerLockChange, false);
document.addEventListener("webkitpointerlockchange", pointerLockChange, false);
document.addEventListener("mspointerlockchange", pointerLockChange, false);
if (Module["elementPointerLock"]) {
canvas.addEventListener("click", ev => {
if (!Browser.pointerLock && Module["canvas"].requestPointerLock) {
Module["canvas"].requestPointerLock();
ev.preventDefault();
}
}, false);
}
}
},
handledByPreloadPlugin: function(byteArray, fullname, finish, onerror) {
Browser.init();
var handled = false;
Module["preloadPlugins"].forEach(function(plugin) {
if (handled) return;
if (plugin["canHandle"](fullname)) {
plugin["handle"](byteArray, fullname, finish, onerror);
handled = true;
}
});
return handled;
},
createContext: function(canvas, useWebGL, setInModule, webGLContextAttributes) {
if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx;
var ctx;
var contextHandle;
if (useWebGL) {
var contextAttributes = {
antialias: false,
alpha: false,
majorVersion: typeof WebGL2RenderingContext != "undefined" ? 2 : 1
};
if (webGLContextAttributes) {
for (var attribute in webGLContextAttributes) {
contextAttributes[attribute] = webGLContextAttributes[attribute];
}
}
if (typeof GL != "undefined") {
contextHandle = GL.createContext(canvas, contextAttributes);
if (contextHandle) {
ctx = GL.getContext(contextHandle).GLctx;
}
}
} else {
ctx = canvas.getContext("2d");
}
if (!ctx) return null;
if (setInModule) {
if (!useWebGL) assert(typeof GLctx == "undefined", "cannot set in module if GLctx is used, but we are a non-GL context that would replace it");
Module.ctx = ctx;
if (useWebGL) GL.makeContextCurrent(contextHandle);
Module.useWebGL = useWebGL;
Browser.moduleContextCreatedCallbacks.forEach(function(callback) {
callback();
});
Browser.init();
}
return ctx;
},
destroyContext: function(canvas, useWebGL, setInModule) {},
fullscreenHandlersInstalled: false,
lockPointer: undefined,
resizeCanvas: undefined,
requestFullscreen: function(lockPointer, resizeCanvas) {
Browser.lockPointer = lockPointer;
Browser.resizeCanvas = resizeCanvas;
if (typeof Browser.lockPointer == "undefined") Browser.lockPointer = true;
if (typeof Browser.resizeCanvas == "undefined") Browser.resizeCanvas = false;
var canvas = Module["canvas"];
function fullscreenChange() {
Browser.isFullscreen = false;
var canvasContainer = canvas.parentNode;
if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvasContainer) {
canvas.exitFullscreen = Browser.exitFullscreen;
if (Browser.lockPointer) canvas.requestPointerLock();
Browser.isFullscreen = true;
if (Browser.resizeCanvas) {
Browser.setFullscreenCanvasSize();
} else {
Browser.updateCanvasDimensions(canvas);
}
} else {
canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
canvasContainer.parentNode.removeChild(canvasContainer);
if (Browser.resizeCanvas) {
Browser.setWindowedCanvasSize();
} else {
Browser.updateCanvasDimensions(canvas);
}
}
if (Module["onFullScreen"]) Module["onFullScreen"](Browser.isFullscreen);
if (Module["onFullscreen"]) Module["onFullscreen"](Browser.isFullscreen);
}
if (!Browser.fullscreenHandlersInstalled) {
Browser.fullscreenHandlersInstalled = true;
document.addEventListener("fullscreenchange", fullscreenChange, false);
document.addEventListener("mozfullscreenchange", fullscreenChange, false);
document.addEventListener("webkitfullscreenchange", fullscreenChange, false);
document.addEventListener("MSFullscreenChange", fullscreenChange, false);
}
var canvasContainer = document.createElement("div");
canvas.parentNode.insertBefore(canvasContainer, canvas);
canvasContainer.appendChild(canvas);
canvasContainer.requestFullscreen = canvasContainer["requestFullscreen"] || canvasContainer["mozRequestFullScreen"] || canvasContainer["msRequestFullscreen"] || (canvasContainer["webkitRequestFullscreen"] ? () => canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null) || (canvasContainer["webkitRequestFullScreen"] ? () => canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null);
canvasContainer.requestFullscreen();
},
requestFullScreen: function() {
abort("Module.requestFullScreen has been replaced by Module.requestFullscreen (without a capital S)");
},
exitFullscreen: function() {
if (!Browser.isFullscreen) {
return false;
}
var CFS = document["exitFullscreen"] || document["cancelFullScreen"] || document["mozCancelFullScreen"] || document["msExitFullscreen"] || document["webkitCancelFullScreen"] || function() {};
CFS.apply(document, []);
return true;
},
nextRAF: 0,
fakeRequestAnimationFrame: function(func) {
var now = Date.now();
if (Browser.nextRAF === 0) {
Browser.nextRAF = now + 1e3 / 60;
} else {
while (now + 2 >= Browser.nextRAF) {
Browser.nextRAF += 1e3 / 60;
}
}
var delay = Math.max(Browser.nextRAF - now, 0);
setTimeout(func, delay);
},
requestAnimationFrame: function(func) {
if (typeof requestAnimationFrame == "function") {
requestAnimationFrame(func);
return;
}
var RAF = Browser.fakeRequestAnimationFrame;
RAF(func);
},
safeSetTimeout: function(func) {
return safeSetTimeout(func);
},
safeRequestAnimationFrame: function(func) {
runtimeKeepalivePush();
return Browser.requestAnimationFrame(function() {
runtimeKeepalivePop();
callUserCallback(func);
});
},
getMimetype: function(name) {
return {
"jpg": "image/jpeg",
"jpeg": "image/jpeg",
"png": "image/png",
"bmp": "image/bmp",
"ogg": "audio/ogg",
"wav": "audio/wav",
"mp3": "audio/mpeg"
}[name.substr(name.lastIndexOf(".") + 1)];
},
getUserMedia: function(func) {
if (!window.getUserMedia) {
window.getUserMedia = navigator["getUserMedia"] || navigator["mozGetUserMedia"];
}
window.getUserMedia(func);
},
getMovementX: function(event) {
return event["movementX"] || event["mozMovementX"] || event["webkitMovementX"] || 0;
},
getMovementY: function(event) {
return event["movementY"] || event["mozMovementY"] || event["webkitMovementY"] || 0;
},
getMouseWheelDelta: function(event) {
var delta = 0;
switch (event.type) {
case "DOMMouseScroll":
delta = event.detail / 3;
break;
case "mousewheel":
delta = event.wheelDelta / 120;
break;
case "wheel":
delta = event.deltaY;
switch (event.deltaMode) {
case 0:
delta /= 100;
break;
case 1:
delta /= 3;
break;
case 2:
delta *= 80;
break;
default:
throw "unrecognized mouse wheel delta mode: " + event.deltaMode;
}
break;
default:
throw "unrecognized mouse wheel event: " + event.type;
}
return delta;
},
mouseX: 0,
mouseY: 0,
mouseMovementX: 0,
mouseMovementY: 0,
touches: {},
lastTouches: {},
calculateMouseEvent: function(event) {
if (Browser.pointerLock) {
if (event.type != "mousemove" && "mozMovementX" in event) {
Browser.mouseMovementX = Browser.mouseMovementY = 0;
} else {
Browser.mouseMovementX = Browser.getMovementX(event);
Browser.mouseMovementY = Browser.getMovementY(event);
}
if (typeof SDL != "undefined") {
Browser.mouseX = SDL.mouseX + Browser.mouseMovementX;
Browser.mouseY = SDL.mouseY + Browser.mouseMovementY;
} else {
Browser.mouseX += Browser.mouseMovementX;
Browser.mouseY += Browser.mouseMovementY;
}
} else {
var rect = Module["canvas"].getBoundingClientRect();
var cw = Module["canvas"].width;
var ch = Module["canvas"].height;
var scrollX = typeof window.scrollX != "undefined" ? window.scrollX : window.pageXOffset;
var scrollY = typeof window.scrollY != "undefined" ? window.scrollY : window.pageYOffset;
assert(typeof scrollX != "undefined" && typeof scrollY != "undefined", "Unable to retrieve scroll position, mouse positions likely broken.");
if (event.type === "touchstart" || event.type === "touchend" || event.type === "touchmove") {
var touch = event.touch;
if (touch === undefined) {
return;
}
var adjustedX = touch.pageX - (scrollX + rect.left);
var adjustedY = touch.pageY - (scrollY + rect.top);
adjustedX = adjustedX * (cw / rect.width);
adjustedY = adjustedY * (ch / rect.height);
var coords = {
x: adjustedX,
y: adjustedY
};
if (event.type === "touchstart") {
Browser.lastTouches[touch.identifier] = coords;
Browser.touches[touch.identifier] = coords;
} else if (event.type === "touchend" || event.type === "touchmove") {
var last = Browser.touches[touch.identifier];
if (!last) last = coords;
Browser.lastTouches[touch.identifier] = last;
Browser.touches[touch.identifier] = coords;
}
return;
}
var x = event.pageX - (scrollX + rect.left);
var y = event.pageY - (scrollY + rect.top);
x = x * (cw / rect.width);
y = y * (ch / rect.height);
Browser.mouseMovementX = x - Browser.mouseX;
Browser.mouseMovementY = y - Browser.mouseY;
Browser.mouseX = x;
Browser.mouseY = y;
}
},
resizeListeners: [],
updateResizeListeners: function() {
var canvas = Module["canvas"];
Browser.resizeListeners.forEach(function(listener) {
listener(canvas.width, canvas.height);
});
},
setCanvasSize: function(width, height, noUpdates) {
var canvas = Module["canvas"];
Browser.updateCanvasDimensions(canvas, width, height);
if (!noUpdates) Browser.updateResizeListeners();
},
windowedWidth: 0,
windowedHeight: 0,
setFullscreenCanvasSize: function() {
if (typeof SDL != "undefined") {
var flags = GROWABLE_HEAP_U32()[SDL.screen >> 2];
flags = flags | 8388608;
GROWABLE_HEAP_I32()[SDL.screen >> 2] = flags;
}
Browser.updateCanvasDimensions(Module["canvas"]);
Browser.updateResizeListeners();
},
setWindowedCanvasSize: function() {
if (typeof SDL != "undefined") {
var flags = GROWABLE_HEAP_U32()[SDL.screen >> 2];
flags = flags & ~8388608;
GROWABLE_HEAP_I32()[SDL.screen >> 2] = flags;
}
Browser.updateCanvasDimensions(Module["canvas"]);
Browser.updateResizeListeners();
},
updateCanvasDimensions: function(canvas, wNative, hNative) {
if (wNative && hNative) {
canvas.widthNative = wNative;
canvas.heightNative = hNative;
} else {
wNative = canvas.widthNative;
hNative = canvas.heightNative;
}
var w = wNative;
var h = hNative;
if (Module["forcedAspectRatio"] && Module["forcedAspectRatio"] > 0) {
if (w / h < Module["forcedAspectRatio"]) {
w = Math.round(h * Module["forcedAspectRatio"]);
} else {
h = Math.round(w / Module["forcedAspectRatio"]);
}
}
if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvas.parentNode && typeof screen != "undefined") {
var factor = Math.min(screen.width / w, screen.height / h);
w = Math.round(w * factor);
h = Math.round(h * factor);
}
if (Browser.resizeCanvas) {
if (canvas.width != w) canvas.width = w;
if (canvas.height != h) canvas.height = h;
if (typeof canvas.style != "undefined") {
canvas.style.removeProperty("width");
canvas.style.removeProperty("height");
}
} else {
if (canvas.width != wNative) canvas.width = wNative;
if (canvas.height != hNative) canvas.height = hNative;
if (typeof canvas.style != "undefined") {
if (w != wNative || h != hNative) {
canvas.style.setProperty("width", w + "px", "important");
canvas.style.setProperty("height", h + "px", "important");
} else {
canvas.style.removeProperty("width");
canvas.style.removeProperty("height");
}
}
}
}
};
function _emscripten_cancel_main_loop() {
Browser.mainLoop.pause();
Browser.mainLoop.func = null;
}
function _emscripten_check_blocking_allowed() {
if (ENVIRONMENT_IS_WORKER) return;
warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread");
}
function _emscripten_console_error(str) {
assert(typeof str == "number");
console.error(UTF8ToString(str));
}
function _emscripten_force_exit(status) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(37, 1, status);
noExitRuntime = false;
runtimeKeepaliveCounter = 0;
_exit(status);
}
function __webgl_enable_ANGLE_instanced_arrays(ctx) {
var ext = ctx.getExtension("ANGLE_instanced_arrays");
if (ext) {
ctx["vertexAttribDivisor"] = function(index, divisor) {
ext["vertexAttribDivisorANGLE"](index, divisor);
};
ctx["drawArraysInstanced"] = function(mode, first, count, primcount) {
ext["drawArraysInstancedANGLE"](mode, first, count, primcount);
};
ctx["drawElementsInstanced"] = function(mode, count, type, indices, primcount) {
ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount);
};
return 1;
}
}
function __webgl_enable_OES_vertex_array_object(ctx) {
var ext = ctx.getExtension("OES_vertex_array_object");
if (ext) {
ctx["createVertexArray"] = function() {
return ext["createVertexArrayOES"]();
};
ctx["deleteVertexArray"] = function(vao) {
ext["deleteVertexArrayOES"](vao);
};
ctx["bindVertexArray"] = function(vao) {
ext["bindVertexArrayOES"](vao);
};
ctx["isVertexArray"] = function(vao) {
return ext["isVertexArrayOES"](vao);
};
return 1;
}
}
function __webgl_enable_WEBGL_draw_buffers(ctx) {
var ext = ctx.getExtension("WEBGL_draw_buffers");
if (ext) {
ctx["drawBuffers"] = function(n, bufs) {
ext["drawBuffersWEBGL"](n, bufs);
};
return 1;
}
}
function __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(ctx) {
return !!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));
}
function __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(ctx) {
return !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));
}
function __webgl_enable_WEBGL_multi_draw(ctx) {
return !!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw"));
}
var GL = {
counter: 1,
buffers: [],
programs: [],
framebuffers: [],
renderbuffers: [],
textures: [],
shaders: [],
vaos: [],
contexts: {},
offscreenCanvases: {},
queries: [],
samplers: [],
transformFeedbacks: [],
syncs: [],
stringCache: {},
stringiCache: {},
unpackAlignment: 4,
recordError: function recordError(errorCode) {
if (!GL.lastError) {
GL.lastError = errorCode;
}
},
getNewId: function(table) {
var ret = GL.counter++;
for (var i = table.length; i < ret; i++) {
table[i] = null;
}
return ret;
},
getSource: function(shader, count, string, length) {
var source = "";
for (var i = 0; i < count; ++i) {
var len = length ? GROWABLE_HEAP_I32()[length + i * 4 >> 2] : -1;
source += UTF8ToString(GROWABLE_HEAP_I32()[string + i * 4 >> 2], len < 0 ? undefined : len);
}
return source;
},
createContext: function(canvas, webGLContextAttributes) {
if (webGLContextAttributes.renderViaOffscreenBackBuffer) webGLContextAttributes["preserveDrawingBuffer"] = true;
var ctx = webGLContextAttributes.majorVersion > 1 ? canvas.getContext("webgl2", webGLContextAttributes) : canvas.getContext("webgl", webGLContextAttributes);
if (!ctx) return 0;
var handle = GL.registerContext(ctx, webGLContextAttributes);
return handle;
},
enableOffscreenFramebufferAttributes: function(webGLContextAttributes) {
webGLContextAttributes.renderViaOffscreenBackBuffer = true;
webGLContextAttributes.preserveDrawingBuffer = true;
},
createOffscreenFramebuffer: function(context) {
var gl = context.GLctx;
var fbo = gl.createFramebuffer();
gl.bindFramebuffer(36160, fbo);
context.defaultFbo = fbo;
context.defaultFboForbidBlitFramebuffer = false;
if (gl.getContextAttributes().antialias) {
context.defaultFboForbidBlitFramebuffer = true;
} else {
var firefoxMatch = navigator.userAgent.toLowerCase().match(/firefox\/(\d\d)/);
if (firefoxMatch != null) {
var firefoxVersion = firefoxMatch[1];
context.defaultFboForbidBlitFramebuffer = firefoxVersion < 67;
}
}
context.defaultColorTarget = gl.createTexture();
context.defaultDepthTarget = gl.createRenderbuffer();
GL.resizeOffscreenFramebuffer(context);
gl.bindTexture(3553, context.defaultColorTarget);
gl.texParameteri(3553, 10241, 9728);
gl.texParameteri(3553, 10240, 9728);
gl.texParameteri(3553, 10242, 33071);
gl.texParameteri(3553, 10243, 33071);
gl.texImage2D(3553, 0, 6408, gl.canvas.width, gl.canvas.height, 0, 6408, 5121, null);
gl.framebufferTexture2D(36160, 36064, 3553, context.defaultColorTarget, 0);
gl.bindTexture(3553, null);
var depthTarget = gl.createRenderbuffer();
gl.bindRenderbuffer(36161, context.defaultDepthTarget);
gl.renderbufferStorage(36161, 33189, gl.canvas.width, gl.canvas.height);
gl.framebufferRenderbuffer(36160, 36096, 36161, context.defaultDepthTarget);
gl.bindRenderbuffer(36161, null);
var vertices = [ -1, -1, -1, 1, 1, -1, 1, 1 ];
var vb = gl.createBuffer();
gl.bindBuffer(34962, vb);
gl.bufferData(34962, new Float32Array(vertices), 35044);
gl.bindBuffer(34962, null);
context.blitVB = vb;
var vsCode = "attribute vec2 pos;" + "varying lowp vec2 tex;" + "void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";
var vs = gl.createShader(35633);
gl.shaderSource(vs, vsCode);
gl.compileShader(vs);
var fsCode = "varying lowp vec2 tex;" + "uniform sampler2D sampler;" + "void main() { gl_FragColor = texture2D(sampler, tex); }";
var fs = gl.createShader(35632);
gl.shaderSource(fs, fsCode);
gl.compileShader(fs);
var blitProgram = gl.createProgram();
gl.attachShader(blitProgram, vs);
gl.attachShader(blitProgram, fs);
gl.linkProgram(blitProgram);
context.blitProgram = blitProgram;
context.blitPosLoc = gl.getAttribLocation(blitProgram, "pos");
gl.useProgram(blitProgram);
gl.uniform1i(gl.getUniformLocation(blitProgram, "sampler"), 0);
gl.useProgram(null);
context.defaultVao = undefined;
if (gl.createVertexArray) {
context.defaultVao = gl.createVertexArray();
gl.bindVertexArray(context.defaultVao);
gl.enableVertexAttribArray(context.blitPosLoc);
gl.bindVertexArray(null);
}
},
resizeOffscreenFramebuffer: function(context) {
var gl = context.GLctx;
if (context.defaultColorTarget) {
var prevTextureBinding = gl.getParameter(32873);
gl.bindTexture(3553, context.defaultColorTarget);
gl.texImage2D(3553, 0, 6408, gl.drawingBufferWidth, gl.drawingBufferHeight, 0, 6408, 5121, null);
gl.bindTexture(3553, prevTextureBinding);
}
if (context.defaultDepthTarget) {
var prevRenderBufferBinding = gl.getParameter(36007);
gl.bindRenderbuffer(36161, context.defaultDepthTarget);
gl.renderbufferStorage(36161, 33189, gl.drawingBufferWidth, gl.drawingBufferHeight);
gl.bindRenderbuffer(36161, prevRenderBufferBinding);
}
},
blitOffscreenFramebuffer: function(context) {
var gl = context.GLctx;
var prevScissorTest = gl.getParameter(3089);
if (prevScissorTest) gl.disable(3089);
var prevFbo = gl.getParameter(36006);
if (gl.blitFramebuffer && !context.defaultFboForbidBlitFramebuffer) {
gl.bindFramebuffer(36008, context.defaultFbo);
gl.bindFramebuffer(36009, null);
gl.blitFramebuffer(0, 0, gl.canvas.width, gl.canvas.height, 0, 0, gl.canvas.width, gl.canvas.height, 16384, 9728);
} else {
gl.bindFramebuffer(36160, null);
var prevProgram = gl.getParameter(35725);
gl.useProgram(context.blitProgram);
var prevVB = gl.getParameter(34964);
gl.bindBuffer(34962, context.blitVB);
var prevActiveTexture = gl.getParameter(34016);
gl.activeTexture(33984);
var prevTextureBinding = gl.getParameter(32873);
gl.bindTexture(3553, context.defaultColorTarget);
var prevBlend = gl.getParameter(3042);
if (prevBlend) gl.disable(3042);
var prevCullFace = gl.getParameter(2884);
if (prevCullFace) gl.disable(2884);
var prevDepthTest = gl.getParameter(2929);
if (prevDepthTest) gl.disable(2929);
var prevStencilTest = gl.getParameter(2960);
if (prevStencilTest) gl.disable(2960);
function draw() {
gl.vertexAttribPointer(context.blitPosLoc, 2, 5126, false, 0, 0);
gl.drawArrays(5, 0, 4);
}
if (context.defaultVao) {
var prevVAO = gl.getParameter(34229);
gl.bindVertexArray(context.defaultVao);
draw();
gl.bindVertexArray(prevVAO);
} else {
var prevVertexAttribPointer = {
buffer: gl.getVertexAttrib(context.blitPosLoc, 34975),
size: gl.getVertexAttrib(context.blitPosLoc, 34339),
stride: gl.getVertexAttrib(context.blitPosLoc, 34340),
type: gl.getVertexAttrib(context.blitPosLoc, 34341),
normalized: gl.getVertexAttrib(context.blitPosLoc, 34922),
pointer: gl.getVertexAttribOffset(context.blitPosLoc, 34373)
};
var maxVertexAttribs = gl.getParameter(34921);
var prevVertexAttribEnables = [];
for (var i = 0; i < maxVertexAttribs; ++i) {
var prevEnabled = gl.getVertexAttrib(i, 34338);
var wantEnabled = i == context.blitPosLoc;
if (prevEnabled && !wantEnabled) {
gl.disableVertexAttribArray(i);
}
if (!prevEnabled && wantEnabled) {
gl.enableVertexAttribArray(i);
}
prevVertexAttribEnables[i] = prevEnabled;
}
draw();
for (var i = 0; i < maxVertexAttribs; ++i) {
var prevEnabled = prevVertexAttribEnables[i];
var nowEnabled = i == context.blitPosLoc;
if (prevEnabled && !nowEnabled) {
gl.enableVertexAttribArray(i);
}
if (!prevEnabled && nowEnabled) {
gl.disableVertexAttribArray(i);
}
}
gl.bindBuffer(34962, prevVertexAttribPointer.buffer);
gl.vertexAttribPointer(context.blitPosLoc, prevVertexAttribPointer.size, prevVertexAttribPointer.type, prevVertexAttribPointer.normalized, prevVertexAttribPointer.stride, prevVertexAttribPointer.offset);
}
if (prevStencilTest) gl.enable(2960);
if (prevDepthTest) gl.enable(2929);
if (prevCullFace) gl.enable(2884);
if (prevBlend) gl.enable(3042);
gl.bindTexture(3553, prevTextureBinding);
gl.activeTexture(prevActiveTexture);
gl.bindBuffer(34962, prevVB);
gl.useProgram(prevProgram);
}
gl.bindFramebuffer(36160, prevFbo);
if (prevScissorTest) gl.enable(3089);
},
registerContext: function(ctx, webGLContextAttributes) {
var handle = _malloc(8);
GROWABLE_HEAP_I32()[handle + 4 >> 2] = _pthread_self();
var context = {
handle: handle,
attributes: webGLContextAttributes,
version: webGLContextAttributes.majorVersion,
GLctx: ctx
};
if (ctx.canvas) ctx.canvas.GLctxObject = context;
GL.contexts[handle] = context;
if (typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" || webGLContextAttributes.enableExtensionsByDefault) {
GL.initExtensions(context);
}
if (webGLContextAttributes.renderViaOffscreenBackBuffer) GL.createOffscreenFramebuffer(context);
return handle;
},
makeContextCurrent: function(contextHandle) {
GL.currentContext = GL.contexts[contextHandle];
Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx;
return !(contextHandle && !GLctx);
},
getContext: function(contextHandle) {
return GL.contexts[contextHandle];
},
deleteContext: function(contextHandle) {
if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null;
if (typeof JSEvents == "object") JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);
if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined;
_free(GL.contexts[contextHandle].handle);
GL.contexts[contextHandle] = null;
},
initExtensions: function(context) {
if (!context) context = GL.currentContext;
if (context.initExtensionsDone) return;
context.initExtensionsDone = true;
var GLctx = context.GLctx;
__webgl_enable_ANGLE_instanced_arrays(GLctx);
__webgl_enable_OES_vertex_array_object(GLctx);
__webgl_enable_WEBGL_draw_buffers(GLctx);
__webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
__webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
if (context.version >= 2) {
GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
}
if (context.version < 2 || !GLctx.disjointTimerQueryExt) {
GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
}
__webgl_enable_WEBGL_multi_draw(GLctx);
var exts = GLctx.getSupportedExtensions() || [];
exts.forEach(function(ext) {
if (!ext.includes("lose_context") && !ext.includes("debug")) {
GLctx.getExtension(ext);
}
});
}
};
function _emscripten_glActiveTexture(x0) {
GLctx["activeTexture"](x0);
}
function _emscripten_glAttachShader(program, shader) {
GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
}
function _emscripten_glBeginTransformFeedback(x0) {
GLctx["beginTransformFeedback"](x0);
}
function _emscripten_glBindBuffer(target, buffer) {
if (target == 35051) {
GLctx.currentPixelPackBufferBinding = buffer;
} else if (target == 35052) {
GLctx.currentPixelUnpackBufferBinding = buffer;
}
GLctx.bindBuffer(target, GL.buffers[buffer]);
}
function _emscripten_glBindBufferBase(target, index, buffer) {
GLctx["bindBufferBase"](target, index, GL.buffers[buffer]);
}
function _emscripten_glBindBufferRange(target, index, buffer, offset, ptrsize) {
GLctx["bindBufferRange"](target, index, GL.buffers[buffer], offset, ptrsize);
}
function _emscripten_glBindFramebuffer(target, framebuffer) {
GLctx.bindFramebuffer(target, framebuffer ? GL.framebuffers[framebuffer] : GL.currentContext.defaultFbo);
}
function _emscripten_glBindRenderbuffer(target, renderbuffer) {
GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]);
}
function _emscripten_glBindTexture(target, texture) {
GLctx.bindTexture(target, GL.textures[texture]);
}
function _emscripten_glBindVertexArray(vao) {
GLctx["bindVertexArray"](GL.vaos[vao]);
}
function _emscripten_glBlendColor(x0, x1, x2, x3) {
GLctx["blendColor"](x0, x1, x2, x3);
}
function _emscripten_glBlendEquation(x0) {
GLctx["blendEquation"](x0);
}
function _emscripten_glBlendFunc(x0, x1) {
GLctx["blendFunc"](x0, x1);
}
function _emscripten_glBlendFuncSeparate(x0, x1, x2, x3) {
GLctx["blendFuncSeparate"](x0, x1, x2, x3);
}
function _emscripten_glBlitFramebuffer(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) {
GLctx["blitFramebuffer"](x0, x1, x2, x3, x4, x5, x6, x7, x8, x9);
}
function _emscripten_glBufferData(target, size, data, usage) {
if (GL.currentContext.version >= 2) {
if (data && size) {
GLctx.bufferData(target, GROWABLE_HEAP_U8(), usage, data, size);
} else {
GLctx.bufferData(target, size, usage);
}
} else {
GLctx.bufferData(target, data ? GROWABLE_HEAP_U8().subarray(data, data + size) : size, usage);
}
}
function _emscripten_glBufferSubData(target, offset, size, data) {
if (GL.currentContext.version >= 2) {
size && GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8(), data, size);
return;
}
GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8().subarray(data, data + size));
}
function _emscripten_glCheckFramebufferStatus(x0) {
return GLctx["checkFramebufferStatus"](x0);
}
function _emscripten_glClear(x0) {
GLctx["clear"](x0);
}
function _emscripten_glClearBufferfv(buffer, drawbuffer, value) {
GLctx["clearBufferfv"](buffer, drawbuffer, GROWABLE_HEAP_F32(), value >> 2);
}
function _emscripten_glClearColor(x0, x1, x2, x3) {
GLctx["clearColor"](x0, x1, x2, x3);
}
function _emscripten_glClearDepthf(x0) {
GLctx["clearDepth"](x0);
}
function _emscripten_glColorMask(red, green, blue, alpha) {
GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
}
function _emscripten_glCompileShader(shader) {
GLctx.compileShader(GL.shaders[shader]);
}
function _emscripten_glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data) {
if (GL.currentContext.version >= 2) {
if (GLctx.currentPixelUnpackBufferBinding || !imageSize) {
GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, imageSize, data);
} else {
GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, GROWABLE_HEAP_U8(), data, imageSize);
}
return;
}
GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, data ? GROWABLE_HEAP_U8().subarray(data, data + imageSize) : null);
}
function _emscripten_glCopyBufferSubData(x0, x1, x2, x3, x4) {
GLctx["copyBufferSubData"](x0, x1, x2, x3, x4);
}
function _emscripten_glCreateProgram() {
var id = GL.getNewId(GL.programs);
var program = GLctx.createProgram();
program.name = id;
program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0;
program.uniformIdCounter = 1;
GL.programs[id] = program;
return id;
}
function _emscripten_glCreateShader(shaderType) {
var id = GL.getNewId(GL.shaders);
GL.shaders[id] = GLctx.createShader(shaderType);
return id;
}
function _emscripten_glCullFace(x0) {
GLctx["cullFace"](x0);
}
function _emscripten_glDeleteBuffers(n, buffers) {
for (var i = 0; i < n; i++) {
var id = GROWABLE_HEAP_I32()[buffers + i * 4 >> 2];
var buffer = GL.buffers[id];
if (!buffer) continue;
GLctx.deleteBuffer(buffer);
buffer.name = 0;
GL.buffers[id] = null;
if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0;
}
}
function _emscripten_glDeleteFramebuffers(n, framebuffers) {
for (var i = 0; i < n; ++i) {
var id = GROWABLE_HEAP_I32()[framebuffers + i * 4 >> 2];
var framebuffer = GL.framebuffers[id];
if (!framebuffer) continue;
GLctx.deleteFramebuffer(framebuffer);
framebuffer.name = 0;
GL.framebuffers[id] = null;
}
}
function _emscripten_glDeleteProgram(id) {
if (!id) return;
var program = GL.programs[id];
if (!program) {
GL.recordError(1281);
return;
}
GLctx.deleteProgram(program);
program.name = 0;
GL.programs[id] = null;
}
function _emscripten_glDeleteQueries(n, ids) {
for (var i = 0; i < n; i++) {
var id = GROWABLE_HEAP_I32()[ids + i * 4 >> 2];
var query = GL.queries[id];
if (!query) continue;
GLctx["deleteQuery"](query);
GL.queries[id] = null;
}
}
function _emscripten_glDeleteRenderbuffers(n, renderbuffers) {
for (var i = 0; i < n; i++) {
var id = GROWABLE_HEAP_I32()[renderbuffers + i * 4 >> 2];
var renderbuffer = GL.renderbuffers[id];
if (!renderbuffer) continue;
GLctx.deleteRenderbuffer(renderbuffer);
renderbuffer.name = 0;
GL.renderbuffers[id] = null;
}
}
function _emscripten_glDeleteShader(id) {
if (!id) return;
var shader = GL.shaders[id];
if (!shader) {
GL.recordError(1281);
return;
}
GLctx.deleteShader(shader);
GL.shaders[id] = null;
}
function _emscripten_glDeleteSync(id) {
if (!id) return;
var sync = GL.syncs[id];
if (!sync) {
GL.recordError(1281);
return;
}
GLctx.deleteSync(sync);
sync.name = 0;
GL.syncs[id] = null;
}
function _emscripten_glDeleteTextures(n, textures) {
for (var i = 0; i < n; i++) {
var id = GROWABLE_HEAP_I32()[textures + i * 4 >> 2];
var texture = GL.textures[id];
if (!texture) continue;
GLctx.deleteTexture(texture);
texture.name = 0;
GL.textures[id] = null;
}
}
function _emscripten_glDeleteVertexArrays(n, vaos) {
for (var i = 0; i < n; i++) {
var id = GROWABLE_HEAP_I32()[vaos + i * 4 >> 2];
GLctx["deleteVertexArray"](GL.vaos[id]);
GL.vaos[id] = null;
}
}
function _emscripten_glDepthFunc(x0) {
GLctx["depthFunc"](x0);
}
function _emscripten_glDepthMask(flag) {
GLctx.depthMask(!!flag);
}
function _emscripten_glDisable(x0) {
GLctx["disable"](x0);
}
function _emscripten_glDisableVertexAttribArray(index) {
GLctx.disableVertexAttribArray(index);
}
function _emscripten_glDrawArrays(mode, first, count) {
GLctx.drawArrays(mode, first, count);
}
function _emscripten_glDrawArraysInstanced(mode, first, count, primcount) {
GLctx["drawArraysInstanced"](mode, first, count, primcount);
}
function _emscripten_glDrawElements(mode, count, type, indices) {
GLctx.drawElements(mode, count, type, indices);
}
function _emscripten_glDrawElementsInstanced(mode, count, type, indices, primcount) {
GLctx["drawElementsInstanced"](mode, count, type, indices, primcount);
}
function _emscripten_glEnable(x0) {
GLctx["enable"](x0);
}
function _emscripten_glEnableVertexAttribArray(index) {
GLctx.enableVertexAttribArray(index);
}
function _emscripten_glEndTransformFeedback() {
GLctx["endTransformFeedback"]();
}
function _emscripten_glFenceSync(condition, flags) {
var sync = GLctx.fenceSync(condition, flags);
if (sync) {
var id = GL.getNewId(GL.syncs);
sync.name = id;
GL.syncs[id] = sync;
return id;
}
return 0;
}
function _emscripten_glFinish() {
GLctx["finish"]();
}
function _emscripten_glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer) {
GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, GL.renderbuffers[renderbuffer]);
}
function _emscripten_glFramebufferTexture2D(target, attachment, textarget, texture, level) {
GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level);
}
function _emscripten_glFramebufferTextureLayer(target, attachment, texture, level, layer) {
GLctx.framebufferTextureLayer(target, attachment, GL.textures[texture], level, layer);
}
function _emscripten_glFrontFace(x0) {
GLctx["frontFace"](x0);
}
function __glGenObject(n, buffers, createFunction, objectTable) {
for (var i = 0; i < n; i++) {
var buffer = GLctx[createFunction]();
var id = buffer && GL.getNewId(objectTable);
if (buffer) {
buffer.name = id;
objectTable[id] = buffer;
} else {
GL.recordError(1282);
}
GROWABLE_HEAP_I32()[buffers + i * 4 >> 2] = id;
}
}
function _emscripten_glGenBuffers(n, buffers) {
__glGenObject(n, buffers, "createBuffer", GL.buffers);
}
function _emscripten_glGenFramebuffers(n, ids) {
__glGenObject(n, ids, "createFramebuffer", GL.framebuffers);
}
function _emscripten_glGenQueries(n, ids) {
__glGenObject(n, ids, "createQuery", GL.queries);
}
function _emscripten_glGenRenderbuffers(n, renderbuffers) {
__glGenObject(n, renderbuffers, "createRenderbuffer", GL.renderbuffers);
}
function _emscripten_glGenTextures(n, textures) {
__glGenObject(n, textures, "createTexture", GL.textures);
}
function _emscripten_glGenVertexArrays(n, arrays) {
__glGenObject(n, arrays, "createVertexArray", GL.vaos);
}
function _emscripten_glGenerateMipmap(x0) {
GLctx["generateMipmap"](x0);
}
function readI53FromU64(ptr) {
return GROWABLE_HEAP_U32()[ptr >> 2] + GROWABLE_HEAP_U32()[ptr + 4 >> 2] * 4294967296;
}
function writeI53ToI64(ptr, num) {
GROWABLE_HEAP_U32()[ptr >> 2] = num;
GROWABLE_HEAP_U32()[ptr + 4 >> 2] = (num - GROWABLE_HEAP_U32()[ptr >> 2]) / 4294967296;
var deserialized = num >= 0 ? readI53FromU64(ptr) : readI53FromI64(ptr);
if (deserialized != num) warnOnce("writeI53ToI64() out of range: serialized JS Number " + num + " to Wasm heap as bytes lo=0x" + GROWABLE_HEAP_U32()[ptr >> 2].toString(16) + ", hi=0x" + GROWABLE_HEAP_U32()[ptr + 4 >> 2].toString(16) + ", which deserializes back to " + deserialized + " instead!");
}
function emscriptenWebGLGet(name_, p, type) {
if (!p) {
GL.recordError(1281);
return;
}
var ret = undefined;
switch (name_) {
case 36346:
ret = 1;
break;
case 36344:
if (type != 0 && type != 1) {
GL.recordError(1280);
}
return;
case 34814:
case 36345:
ret = 0;
break;
case 34466:
var formats = GLctx.getParameter(34467);
ret = formats ? formats.length : 0;
break;
case 33309:
if (GL.currentContext.version < 2) {
GL.recordError(1282);
return;
}
var exts = GLctx.getSupportedExtensions() || [];
ret = 2 * exts.length;
break;
case 33307:
case 33308:
if (GL.currentContext.version < 2) {
GL.recordError(1280);
return;
}
ret = name_ == 33307 ? 3 : 0;
break;
}
if (ret === undefined) {
var result = GLctx.getParameter(name_);
switch (typeof result) {
case "number":
ret = result;
break;
case "boolean":
ret = result ? 1 : 0;
break;
case "string":
GL.recordError(1280);
return;
case "object":
if (result === null) {
switch (name_) {
case 34964:
case 35725:
case 34965:
case 36006:
case 36007:
case 32873:
case 34229:
case 36662:
case 36663:
case 35053:
case 35055:
case 36010:
case 35097:
case 35869:
case 32874:
case 36389:
case 35983:
case 35368:
case 34068:
{
ret = 0;
break;
}
default:
{
GL.recordError(1280);
return;
}
}
} else if (result instanceof Float32Array || result instanceof Uint32Array || result instanceof Int32Array || result instanceof Array) {
for (var i = 0; i < result.length; ++i) {
switch (type) {
case 0:
GROWABLE_HEAP_I32()[p + i * 4 >> 2] = result[i];
break;
case 2:
GROWABLE_HEAP_F32()[p + i * 4 >> 2] = result[i];
break;
case 4:
GROWABLE_HEAP_I8()[p + i >> 0] = result[i] ? 1 : 0;
break;
}
}
return;
} else {
try {
ret = result.name | 0;
} catch (e) {
GL.recordError(1280);
err("GL_INVALID_ENUM in glGet" + type + "v: Unknown object returned from WebGL getParameter(" + name_ + ")! (error: " + e + ")");
return;
}
}
break;
default:
GL.recordError(1280);
err("GL_INVALID_ENUM in glGet" + type + "v: Native code calling glGet" + type + "v(" + name_ + ") and it returns " + result + " of type " + typeof result + "!");
return;
}
}
switch (type) {
case 1:
writeI53ToI64(p, ret);
break;
case 0:
GROWABLE_HEAP_I32()[p >> 2] = ret;
break;
case 2:
GROWABLE_HEAP_F32()[p >> 2] = ret;
break;
case 4:
GROWABLE_HEAP_I8()[p >> 0] = ret ? 1 : 0;
break;
}
}
function _emscripten_glGetFloatv(name_, p) {
emscriptenWebGLGet(name_, p, 2);
}
function _emscripten_glGetIntegerv(name_, p) {
emscriptenWebGLGet(name_, p, 0);
}
function _emscripten_glGetProgramInfoLog(program, maxLength, length, infoLog) {
var log = GLctx.getProgramInfoLog(GL.programs[program]);
if (log === null) log = "(unknown error)";
var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0;
if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull;
}
function _emscripten_glGetProgramiv(program, pname, p) {
if (!p) {
GL.recordError(1281);
return;
}
if (program >= GL.counter) {
GL.recordError(1281);
return;
}
program = GL.programs[program];
if (pname == 35716) {
var log = GLctx.getProgramInfoLog(program);
if (log === null) log = "(unknown error)";
GROWABLE_HEAP_I32()[p >> 2] = log.length + 1;
} else if (pname == 35719) {
if (!program.maxUniformLength) {
for (var i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) {
program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1);
}
}
GROWABLE_HEAP_I32()[p >> 2] = program.maxUniformLength;
} else if (pname == 35722) {
if (!program.maxAttributeLength) {
for (var i = 0; i < GLctx.getProgramParameter(program, 35721); ++i) {
program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1);
}
}
GROWABLE_HEAP_I32()[p >> 2] = program.maxAttributeLength;
} else if (pname == 35381) {
if (!program.maxUniformBlockNameLength) {
for (var i = 0; i < GLctx.getProgramParameter(program, 35382); ++i) {
program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1);
}
}
GROWABLE_HEAP_I32()[p >> 2] = program.maxUniformBlockNameLength;
} else {
GROWABLE_HEAP_I32()[p >> 2] = GLctx.getProgramParameter(program, pname);
}
}
function _emscripten_glGetShaderInfoLog(shader, maxLength, length, infoLog) {
var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
if (log === null) log = "(unknown error)";
var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0;
if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull;
}
function _emscripten_glGetShaderiv(shader, pname, p) {
if (!p) {
GL.recordError(1281);
return;
}
if (pname == 35716) {
var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
if (log === null) log = "(unknown error)";
var logLength = log ? log.length + 1 : 0;
GROWABLE_HEAP_I32()[p >> 2] = logLength;
} else if (pname == 35720) {
var source = GLctx.getShaderSource(GL.shaders[shader]);
var sourceLength = source ? source.length + 1 : 0;
GROWABLE_HEAP_I32()[p >> 2] = sourceLength;
} else {
GROWABLE_HEAP_I32()[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname);
}
}
function stringToNewUTF8(jsString) {
var length = lengthBytesUTF8(jsString) + 1;
var cString = _malloc(length);
stringToUTF8(jsString, cString, length);
return cString;
}
function _emscripten_glGetString(name_) {
var ret = GL.stringCache[name_];
if (!ret) {
switch (name_) {
case 7939:
var exts = GLctx.getSupportedExtensions() || [];
exts = exts.concat(exts.map(function(e) {
return "GL_" + e;
}));
ret = stringToNewUTF8(exts.join(" "));
break;
case 7936:
case 7937:
case 37445:
case 37446:
var s = GLctx.getParameter(name_);
if (!s) {
GL.recordError(1280);
}
ret = s && stringToNewUTF8(s);
break;
case 7938:
var glVersion = GLctx.getParameter(7938);
if (GL.currentContext.version >= 2) glVersion = "OpenGL ES 3.0 (" + glVersion + ")"; else {
glVersion = "OpenGL ES 2.0 (" + glVersion + ")";
}
ret = stringToNewUTF8(glVersion);
break;
case 35724:
var glslVersion = GLctx.getParameter(35724);
var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
var ver_num = glslVersion.match(ver_re);
if (ver_num !== null) {
if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0";
glslVersion = "OpenGL ES GLSL ES " + ver_num[1] + " (" + glslVersion + ")";
}
ret = stringToNewUTF8(glslVersion);
break;
default:
GL.recordError(1280);
}
GL.stringCache[name_] = ret;
}
return ret;
}
function _emscripten_glGetStringi(name, index) {
if (GL.currentContext.version < 2) {
GL.recordError(1282);
return 0;
}
var stringiCache = GL.stringiCache[name];
if (stringiCache) {
if (index < 0 || index >= stringiCache.length) {
GL.recordError(1281);
return 0;
}
return stringiCache[index];
}
switch (name) {
case 7939:
var exts = GLctx.getSupportedExtensions() || [];
exts = exts.concat(exts.map(function(e) {
return "GL_" + e;
}));
exts = exts.map(function(e) {
return stringToNewUTF8(e);
});
stringiCache = GL.stringiCache[name] = exts;
if (index < 0 || index >= stringiCache.length) {
GL.recordError(1281);
return 0;
}
return stringiCache[index];
default:
GL.recordError(1280);
return 0;
}
}
function _emscripten_glGetSynciv(sync, pname, bufSize, length, values) {
if (bufSize < 0) {
GL.recordError(1281);
return;
}
if (!values) {
GL.recordError(1281);
return;
}
var ret = GLctx.getSyncParameter(GL.syncs[sync], pname);
if (ret !== null) {
GROWABLE_HEAP_I32()[values >> 2] = ret;
if (length) GROWABLE_HEAP_I32()[length >> 2] = 1;
}
}
function _emscripten_glGetUniformBlockIndex(program, uniformBlockName) {
return GLctx["getUniformBlockIndex"](GL.programs[program], UTF8ToString(uniformBlockName));
}
function webglGetLeftBracePos(name) {
return name.slice(-1) == "]" && name.lastIndexOf("[");
}
function webglPrepareUniformLocationsBeforeFirstUse(program) {
var uniformLocsById = program.uniformLocsById, uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, i, j;
if (!uniformLocsById) {
program.uniformLocsById = uniformLocsById = {};
program.uniformArrayNamesById = {};
for (i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) {
var u = GLctx.getActiveUniform(program, i);
var nm = u.name;
var sz = u.size;
var lb = webglGetLeftBracePos(nm);
var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
var id = program.uniformIdCounter;
program.uniformIdCounter += sz;
uniformSizeAndIdsByName[arrayName] = [ sz, id ];
for (j = 0; j < sz; ++j) {
uniformLocsById[id] = j;
program.uniformArrayNamesById[id++] = arrayName;
}
}
}
}
function _emscripten_glGetUniformLocation(program, name) {
name = UTF8ToString(name);
if (program = GL.programs[program]) {
webglPrepareUniformLocationsBeforeFirstUse(program);
var uniformLocsById = program.uniformLocsById;
var arrayIndex = 0;
var uniformBaseName = name;
var leftBrace = webglGetLeftBracePos(name);
if (leftBrace > 0) {
arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0;
uniformBaseName = name.slice(0, leftBrace);
}
var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName];
if (sizeAndId && arrayIndex < sizeAndId[0]) {
arrayIndex += sizeAndId[1];
if (uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name)) {
return arrayIndex;
}
}
} else {
GL.recordError(1281);
}
return -1;
}
function _emscripten_glLinkProgram(program) {
program = GL.programs[program];
GLctx.linkProgram(program);
program.uniformLocsById = 0;
program.uniformSizeAndIdsByName = {};
}
function _emscripten_glPixelStorei(pname, param) {
if (pname == 3317) {
GL.unpackAlignment = param;
}
GLctx.pixelStorei(pname, param);
}
function _emscripten_glReadBuffer(x0) {
GLctx["readBuffer"](x0);
}
function computeUnpackAlignedImageSize(width, height, sizePerPixel, alignment) {
function roundedToNextMultipleOf(x, y) {
return x + y - 1 & -y;
}
var plainRowSize = width * sizePerPixel;
var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment);
return height * alignedRowSize;
}
function __colorChannelsInGlTextureFormat(format) {
var colorChannels = {
5: 3,
6: 4,
8: 2,
29502: 3,
29504: 4,
26917: 2,
26918: 2,
29846: 3,
29847: 4
};
return colorChannels[format - 6402] || 1;
}
function heapObjectForWebGLType(type) {
type -= 5120;
if (type == 0) return GROWABLE_HEAP_I8();
if (type == 1) return GROWABLE_HEAP_U8();
if (type == 2) return GROWABLE_HEAP_I16();
if (type == 4) return GROWABLE_HEAP_I32();
if (type == 6) return GROWABLE_HEAP_F32();
if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return GROWABLE_HEAP_U32();
return GROWABLE_HEAP_U16();
}
function heapAccessShiftForWebGLHeap(heap) {
return 31 - Math.clz32(heap.BYTES_PER_ELEMENT);
}
function emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) {
var heap = heapObjectForWebGLType(type);
var shift = heapAccessShiftForWebGLHeap(heap);
var byteSize = 1 << shift;
var sizePerPixel = __colorChannelsInGlTextureFormat(format) * byteSize;
var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment);
return heap.subarray(pixels >> shift, pixels + bytes >> shift);
}
function _emscripten_glReadPixels(x, y, width, height, format, type, pixels) {
if (GL.currentContext.version >= 2) {
if (GLctx.currentPixelPackBufferBinding) {
GLctx.readPixels(x, y, width, height, format, type, pixels);
} else {
var heap = heapObjectForWebGLType(type);
GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
}
return;
}
var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format);
if (!pixelData) {
GL.recordError(1280);
return;
}
GLctx.readPixels(x, y, width, height, format, type, pixelData);
}
function _emscripten_glRenderbufferStorage(x0, x1, x2, x3) {
GLctx["renderbufferStorage"](x0, x1, x2, x3);
}
function _emscripten_glScissor(x0, x1, x2, x3) {
GLctx["scissor"](x0, x1, x2, x3);
}
function _emscripten_glShaderSource(shader, count, string, length) {
var source = GL.getSource(shader, count, string, length);
GLctx.shaderSource(GL.shaders[shader], source);
}
function _emscripten_glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) {
if (GL.currentContext.version >= 2) {
if (GLctx.currentPixelUnpackBufferBinding) {
GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
} else if (pixels) {
var heap = heapObjectForWebGLType(type);
GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
} else {
GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null);
}
return;
}
GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null);
}
function _emscripten_glTexImage3D(target, level, internalFormat, width, height, depth, border, format, type, pixels) {
if (GLctx.currentPixelUnpackBufferBinding) {
GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, pixels);
} else if (pixels) {
var heap = heapObjectForWebGLType(type);
GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
} else {
GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, null);
}
}
function _emscripten_glTexParameterf(x0, x1, x2) {
GLctx["texParameterf"](x0, x1, x2);
}
function _emscripten_glTexParameteri(x0, x1, x2) {
GLctx["texParameteri"](x0, x1, x2);
}
function _emscripten_glTexStorage2D(x0, x1, x2, x3, x4) {
GLctx["texStorage2D"](x0, x1, x2, x3, x4);
}
function _emscripten_glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) {
if (GLctx.currentPixelUnpackBufferBinding) {
GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
} else if (pixels) {
var heap = heapObjectForWebGLType(type);
GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
} else {
GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, null);
}
}
function _emscripten_glTransformFeedbackVaryings(program, count, varyings, bufferMode) {
program = GL.programs[program];
var vars = [];
for (var i = 0; i < count; i++) vars.push(UTF8ToString(GROWABLE_HEAP_I32()[varyings + i * 4 >> 2]));
GLctx["transformFeedbackVaryings"](program, vars, bufferMode);
}
function webglGetUniformLocation(location) {
var p = GLctx.currentProgram;
if (p) {
var webglLoc = p.uniformLocsById[location];
if (typeof webglLoc == "number") {
p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? "[" + webglLoc + "]" : ""));
}
return webglLoc;
} else {
GL.recordError(1282);
}
}
function _emscripten_glUniform1f(location, v0) {
GLctx.uniform1f(webglGetUniformLocation(location), v0);
}
function _emscripten_glUniform1i(location, v0) {
GLctx.uniform1i(webglGetUniformLocation(location), v0);
}
var __miniTempWebGLIntBuffers = [];
function _emscripten_glUniform1iv(location, count, value) {
if (GL.currentContext.version >= 2) {
count && GLctx.uniform1iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count);
return;
}
if (count <= 288) {
var view = __miniTempWebGLIntBuffers[count - 1];
for (var i = 0; i < count; ++i) {
view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2];
}
} else {
var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 4 >> 2);
}
GLctx.uniform1iv(webglGetUniformLocation(location), view);
}
function _emscripten_glUniform1ui(location, v0) {
GLctx.uniform1ui(webglGetUniformLocation(location), v0);
}
function _emscripten_glUniform1uiv(location, count, value) {
count && GLctx.uniform1uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count);
}
function _emscripten_glUniform2f(location, v0, v1) {
GLctx.uniform2f(webglGetUniformLocation(location), v0, v1);
}
var miniTempWebGLFloatBuffers = [];
function _emscripten_glUniform2fv(location, count, value) {
if (GL.currentContext.version >= 2) {
count && GLctx.uniform2fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 2);
return;
}
if (count <= 144) {
var view = miniTempWebGLFloatBuffers[2 * count - 1];
for (var i = 0; i < 2 * count; i += 2) {
view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2];
view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2];
}
} else {
var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 8 >> 2);
}
GLctx.uniform2fv(webglGetUniformLocation(location), view);
}
function _emscripten_glUniform2iv(location, count, value) {
if (GL.currentContext.version >= 2) {
count && GLctx.uniform2iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count * 2);
return;
}
if (count <= 144) {
var view = __miniTempWebGLIntBuffers[2 * count - 1];
for (var i = 0; i < 2 * count; i += 2) {
view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2];
view[i + 1] = GROWABLE_HEAP_I32()[value + (4 * i + 4) >> 2];
}
} else {
var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 8 >> 2);
}
GLctx.uniform2iv(webglGetUniformLocation(location), view);
}
function _emscripten_glUniform3fv(location, count, value) {
if (GL.currentContext.version >= 2) {
count && GLctx.uniform3fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 3);
return;
}
if (count <= 96) {
var view = miniTempWebGLFloatBuffers[3 * count - 1];
for (var i = 0; i < 3 * count; i += 3) {
view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2];
view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2];
view[i + 2] = GROWABLE_HEAP_F32()[value + (4 * i + 8) >> 2];
}
} else {
var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 12 >> 2);
}
GLctx.uniform3fv(webglGetUniformLocation(location), view);
}
function _emscripten_glUniform4f(location, v0, v1, v2, v3) {
GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3);
}
function _emscripten_glUniform4fv(location, count, value) {
if (GL.currentContext.version >= 2) {
count && GLctx.uniform4fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 4);
return;
}
if (count <= 72) {
var view = miniTempWebGLFloatBuffers[4 * count - 1];
var heap = GROWABLE_HEAP_F32();
value >>= 2;
for (var i = 0; i < 4 * count; i += 4) {
var dst = value + i;
view[i] = heap[dst];
view[i + 1] = heap[dst + 1];
view[i + 2] = heap[dst + 2];
view[i + 3] = heap[dst + 3];
}
} else {
var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 16 >> 2);
}
GLctx.uniform4fv(webglGetUniformLocation(location), view);
}
function _emscripten_glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding) {
program = GL.programs[program];
GLctx["uniformBlockBinding"](program, uniformBlockIndex, uniformBlockBinding);
}
function _emscripten_glUniformMatrix4fv(location, count, transpose, value) {
if (GL.currentContext.version >= 2) {
count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 16);
return;
}
if (count <= 18) {
var view = miniTempWebGLFloatBuffers[16 * count - 1];
var heap = GROWABLE_HEAP_F32();
value >>= 2;
for (var i = 0; i < 16 * count; i += 16) {
var dst = value + i;
view[i] = heap[dst];
view[i + 1] = heap[dst + 1];
view[i + 2] = heap[dst + 2];
view[i + 3] = heap[dst + 3];
view[i + 4] = heap[dst + 4];
view[i + 5] = heap[dst + 5];
view[i + 6] = heap[dst + 6];
view[i + 7] = heap[dst + 7];
view[i + 8] = heap[dst + 8];
view[i + 9] = heap[dst + 9];
view[i + 10] = heap[dst + 10];
view[i + 11] = heap[dst + 11];
view[i + 12] = heap[dst + 12];
view[i + 13] = heap[dst + 13];
view[i + 14] = heap[dst + 14];
view[i + 15] = heap[dst + 15];
}
} else {
var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 64 >> 2);
}
GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view);
}
function _emscripten_glUseProgram(program) {
program = GL.programs[program];
GLctx.useProgram(program);
GLctx.currentProgram = program;
}
function _emscripten_glVertexAttrib4f(x0, x1, x2, x3, x4) {
GLctx["vertexAttrib4f"](x0, x1, x2, x3, x4);
}
function _emscripten_glVertexAttribDivisor(index, divisor) {
GLctx["vertexAttribDivisor"](index, divisor);
}
function _emscripten_glVertexAttribIPointer(index, size, type, stride, ptr) {
GLctx["vertexAttribIPointer"](index, size, type, stride, ptr);
}
function _emscripten_glVertexAttribPointer(index, size, type, normalized, stride, ptr) {
GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
}
function _emscripten_glViewport(x0, x1, x2, x3) {
GLctx["viewport"](x0, x1, x2, x3);
}
function _emscripten_memcpy_big(dest, src, num) {
GROWABLE_HEAP_U8().copyWithin(dest, src, src + num);
}
function _emscripten_num_logical_cores() {
return navigator["hardwareConcurrency"];
}
function _emscripten_proxy_to_main_thread_js(index, sync) {
var numCallArgs = arguments.length - 2;
var outerArgs = arguments;
if (numCallArgs > 20 - 1) throw "emscripten_proxy_to_main_thread_js: Too many arguments " + numCallArgs + " to proxied function idx=" + index + ", maximum supported is " + (20 - 1) + "!";
return withStackSave(function() {
var serializedNumCallArgs = numCallArgs;
var args = stackAlloc(serializedNumCallArgs * 8);
var b = args >> 3;
for (var i = 0; i < numCallArgs; i++) {
var arg = outerArgs[2 + i];
GROWABLE_HEAP_F64()[b + i] = arg;
}
return _emscripten_run_in_main_runtime_thread_js(index, serializedNumCallArgs, args, sync);
});
}
var _emscripten_receive_on_main_thread_js_callArgs = [];
function _emscripten_receive_on_main_thread_js(index, numCallArgs, args) {
_emscripten_receive_on_main_thread_js_callArgs.length = numCallArgs;
var b = args >> 3;
for (var i = 0; i < numCallArgs; i++) {
_emscripten_receive_on_main_thread_js_callArgs[i] = GROWABLE_HEAP_F64()[b + i];
}
var isEmAsmConst = index < 0;
var func = !isEmAsmConst ? proxiedFunctionTable[index] : ASM_CONSTS[-index - 1];
assert(func.length == numCallArgs, "Call args mismatch in emscripten_receive_on_main_thread_js");
return func.apply(null, _emscripten_receive_on_main_thread_js_callArgs);
}
function getHeapMax() {
return 2147483648;
}
function emscripten_realloc_buffer(size) {
try {
wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
updateGlobalBufferAndViews(wasmMemory.buffer);
return 1;
} catch (e) {
err("emscripten_realloc_buffer: Attempted to grow heap from " + buffer.byteLength + " bytes to " + size + " bytes, but got error: " + e);
}
}
function _emscripten_resize_heap(requestedSize) {
var oldSize = GROWABLE_HEAP_U8().length;
requestedSize = requestedSize >>> 0;
if (requestedSize <= oldSize) {
return false;
}
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
err("Cannot enlarge memory, asked to go up to " + requestedSize + " bytes, but the limit is " + maxHeapSize + " bytes!");
return false;
}
let alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple;
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
var replacement = emscripten_realloc_buffer(newSize);
if (replacement) {
return true;
}
}
err("Failed to grow the heap from " + oldSize + " bytes to " + newSize + " bytes, not enough memory!");
return false;
}
function _emscripten_set_main_loop(func, fps, simulateInfiniteLoop) {
var browserIterationFunc = getWasmTableEntry(func);
setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop);
}
function _emscripten_supports_offscreencanvas() {
return 0;
}
function _emscripten_unwind_to_js_event_loop() {
throw "unwind";
}
function _emscripten_webgl_destroy_context(contextHandle) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(38, 1, contextHandle);
if (GL.currentContext == contextHandle) GL.currentContext = 0;
GL.deleteContext(contextHandle);
}
function _emscripten_webgl_do_commit_frame() {
if (!GL.currentContext || !GL.currentContext.GLctx) {
return -3;
}
if (GL.currentContext.defaultFbo) {
GL.blitOffscreenFramebuffer(GL.currentContext);
return 0;
}
if (!GL.currentContext.attributes.explicitSwapControl) {
return -3;
}
return 0;
}
function _emscripten_webgl_create_context_proxied(target, attributes) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(39, 1, target, attributes);
return _emscripten_webgl_do_create_context(target, attributes);
}
var JSEvents = {
inEventHandler: 0,
removeAllEventListeners: function() {
for (var i = JSEvents.eventHandlers.length - 1; i >= 0; --i) {
JSEvents._removeHandler(i);
}
JSEvents.eventHandlers = [];
JSEvents.deferredCalls = [];
},
registerRemoveEventListeners: function() {
if (!JSEvents.removeEventListenersRegistered) {
__ATEXIT__.push(JSEvents.removeAllEventListeners);
JSEvents.removeEventListenersRegistered = true;
}
},
deferredCalls: [],
deferCall: function(targetFunction, precedence, argsList) {
function arraysHaveEqualContent(arrA, arrB) {
if (arrA.length != arrB.length) return false;
for (var i in arrA) {
if (arrA[i] != arrB[i]) return false;
}
return true;
}
for (var i in JSEvents.deferredCalls) {
var call = JSEvents.deferredCalls[i];
if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) {
return;
}
}
JSEvents.deferredCalls.push({
targetFunction: targetFunction,
precedence: precedence,
argsList: argsList
});
JSEvents.deferredCalls.sort(function(x, y) {
return x.precedence < y.precedence;
});
},
removeDeferredCalls: function(targetFunction) {
for (var i = 0; i < JSEvents.deferredCalls.length; ++i) {
if (JSEvents.deferredCalls[i].targetFunction == targetFunction) {
JSEvents.deferredCalls.splice(i, 1);
--i;
}
}
},
canPerformEventHandlerRequests: function() {
return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls;
},
runDeferredCalls: function() {
if (!JSEvents.canPerformEventHandlerRequests()) {
return;
}
for (var i = 0; i < JSEvents.deferredCalls.length; ++i) {
var call = JSEvents.deferredCalls[i];
JSEvents.deferredCalls.splice(i, 1);
--i;
call.targetFunction.apply(null, call.argsList);
}
},
eventHandlers: [],
removeAllHandlersOnTarget: function(target, eventTypeString) {
for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
if (JSEvents.eventHandlers[i].target == target && (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) {
JSEvents._removeHandler(i--);
}
}
},
_removeHandler: function(i) {
var h = JSEvents.eventHandlers[i];
h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture);
JSEvents.eventHandlers.splice(i, 1);
},
registerOrRemoveHandler: function(eventHandler) {
var jsEventHandler = function jsEventHandler(event) {
++JSEvents.inEventHandler;
JSEvents.currentEventHandler = eventHandler;
JSEvents.runDeferredCalls();
eventHandler.handlerFunc(event);
JSEvents.runDeferredCalls();
--JSEvents.inEventHandler;
};
if (eventHandler.callbackfunc) {
eventHandler.eventListenerFunc = jsEventHandler;
eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture);
JSEvents.eventHandlers.push(eventHandler);
JSEvents.registerRemoveEventListeners();
} else {
for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
if (JSEvents.eventHandlers[i].target == eventHandler.target && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) {
JSEvents._removeHandler(i--);
}
}
}
},
queueEventHandlerOnThread_iiii: function(targetThread, eventHandlerFunc, eventTypeId, eventData, userData) {
withStackSave(function() {
var varargs = stackAlloc(12);
GROWABLE_HEAP_I32()[varargs >> 2] = eventTypeId;
GROWABLE_HEAP_I32()[varargs + 4 >> 2] = eventData;
GROWABLE_HEAP_I32()[varargs + 8 >> 2] = userData;
_emscripten_dispatch_to_thread_(targetThread, 637534208, eventHandlerFunc, eventData, varargs);
});
},
getTargetThreadForEventCallback: function(targetThread) {
switch (targetThread) {
case 1:
return 0;
case 2:
return PThread.currentProxiedOperationCallerThread;
default:
return targetThread;
}
},
getNodeNameForTarget: function(target) {
if (!target) return "";
if (target == window) return "#window";
if (target == screen) return "#screen";
return target && target.nodeName ? target.nodeName : "";
},
fullscreenEnabled: function() {
return document.fullscreenEnabled || document.webkitFullscreenEnabled;
}
};
var __emscripten_webgl_power_preferences = [ "default", "low-power", "high-performance" ];
function maybeCStringToJsString(cString) {
return cString > 2 ? UTF8ToString(cString) : cString;
}
var specialHTMLTargets = [ 0, typeof document != "undefined" ? document : 0, typeof window != "undefined" ? window : 0 ];
function findEventTarget(target) {
target = maybeCStringToJsString(target);
var domElement = specialHTMLTargets[target] || (typeof document != "undefined" ? document.querySelector(target) : undefined);
return domElement;
}
function findCanvasEventTarget(target) {
return findEventTarget(target);
}
function _emscripten_webgl_do_create_context(target, attributes) {
assert(attributes);
var a = attributes >> 2;
var powerPreference = GROWABLE_HEAP_I32()[a + (24 >> 2)];
var contextAttributes = {
"alpha": !!GROWABLE_HEAP_I32()[a + (0 >> 2)],
"depth": !!GROWABLE_HEAP_I32()[a + (4 >> 2)],
"stencil": !!GROWABLE_HEAP_I32()[a + (8 >> 2)],
"antialias": !!GROWABLE_HEAP_I32()[a + (12 >> 2)],
"premultipliedAlpha": !!GROWABLE_HEAP_I32()[a + (16 >> 2)],
"preserveDrawingBuffer": !!GROWABLE_HEAP_I32()[a + (20 >> 2)],
"powerPreference": __emscripten_webgl_power_preferences[powerPreference],
"failIfMajorPerformanceCaveat": !!GROWABLE_HEAP_I32()[a + (28 >> 2)],
majorVersion: GROWABLE_HEAP_I32()[a + (32 >> 2)],
minorVersion: GROWABLE_HEAP_I32()[a + (36 >> 2)],
enableExtensionsByDefault: GROWABLE_HEAP_I32()[a + (40 >> 2)],
explicitSwapControl: GROWABLE_HEAP_I32()[a + (44 >> 2)],
proxyContextToMainThread: GROWABLE_HEAP_I32()[a + (48 >> 2)],
renderViaOffscreenBackBuffer: GROWABLE_HEAP_I32()[a + (52 >> 2)]
};
var canvas = findCanvasEventTarget(target);
if (ENVIRONMENT_IS_PTHREAD) {
if (contextAttributes.proxyContextToMainThread === 2 || !canvas && contextAttributes.proxyContextToMainThread === 1) {
if (typeof OffscreenCanvas == "undefined") {
GROWABLE_HEAP_I32()[attributes + 52 >> 2] = 1;
GROWABLE_HEAP_I32()[attributes + 20 >> 2] = 1;
}
return _emscripten_webgl_create_context_proxied(target, attributes);
}
}
if (!canvas) {
return 0;
}
if (contextAttributes.explicitSwapControl && !contextAttributes.renderViaOffscreenBackBuffer) {
contextAttributes.renderViaOffscreenBackBuffer = true;
}
var contextHandle = GL.createContext(canvas, contextAttributes);
return contextHandle;
}
function _emscripten_webgl_enable_extension(contextHandle, extension) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(40, 1, contextHandle, extension);
var context = GL.getContext(contextHandle);
var extString = UTF8ToString(extension);
if (extString.startsWith("GL_")) extString = extString.substr(3);
if (extString == "ANGLE_instanced_arrays") __webgl_enable_ANGLE_instanced_arrays(GLctx);
if (extString == "OES_vertex_array_object") __webgl_enable_OES_vertex_array_object(GLctx);
if (extString == "WEBGL_draw_buffers") __webgl_enable_WEBGL_draw_buffers(GLctx);
if (extString == "WEBGL_draw_instanced_base_vertex_base_instance") __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
if (extString == "WEBGL_multi_draw_instanced_base_vertex_base_instance") __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
if (extString == "WEBGL_multi_draw") __webgl_enable_WEBGL_multi_draw(GLctx);
var ext = context.GLctx.getExtension(extString);
return !!ext;
}
function _emscripten_webgl_init_context_attributes(attributes) {
assert(attributes);
var a = attributes >> 2;
for (var i = 0; i < 56 >> 2; ++i) {
GROWABLE_HEAP_I32()[a + i] = 0;
}
GROWABLE_HEAP_I32()[a + (0 >> 2)] = GROWABLE_HEAP_I32()[a + (4 >> 2)] = GROWABLE_HEAP_I32()[a + (12 >> 2)] = GROWABLE_HEAP_I32()[a + (16 >> 2)] = GROWABLE_HEAP_I32()[a + (32 >> 2)] = GROWABLE_HEAP_I32()[a + (40 >> 2)] = 1;
if (ENVIRONMENT_IS_WORKER) GROWABLE_HEAP_I32()[attributes + 48 >> 2] = 1;
}
function _emscripten_webgl_make_context_current_calling_thread(contextHandle) {
var success = GL.makeContextCurrent(contextHandle);
if (success) GL.currentContextIsProxied = false;
return success ? 0 : -5;
}
var ENV = {};
function getExecutableName() {
return thisProgram || "./this.program";
}
function getEnvStrings() {
if (!getEnvStrings.strings) {
var lang = (typeof navigator == "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
var env = {
"USER": "web_user",
"LOGNAME": "web_user",
"PATH": "/",
"PWD": "/",
"HOME": "/home/web_user",
"LANG": lang,
"_": getExecutableName()
};
for (var x in ENV) {
if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
}
var strings = [];
for (var x in env) {
strings.push(x + "=" + env[x]);
}
getEnvStrings.strings = strings;
}
return getEnvStrings.strings;
}
function writeAsciiToMemory(str, buffer, dontAddNull) {
for (var i = 0; i < str.length; ++i) {
assert(str.charCodeAt(i) === (str.charCodeAt(i) & 255));
GROWABLE_HEAP_I8()[buffer++ >> 0] = str.charCodeAt(i);
}
if (!dontAddNull) GROWABLE_HEAP_I8()[buffer >> 0] = 0;
}
function _environ_get(__environ, environ_buf) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(41, 1, __environ, environ_buf);
var bufSize = 0;
getEnvStrings().forEach(function(string, i) {
var ptr = environ_buf + bufSize;
GROWABLE_HEAP_U32()[__environ + i * 4 >> 2] = ptr;
writeAsciiToMemory(string, ptr);
bufSize += string.length + 1;
});
return 0;
}
function _environ_sizes_get(penviron_count, penviron_buf_size) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(42, 1, penviron_count, penviron_buf_size);
var strings = getEnvStrings();
GROWABLE_HEAP_U32()[penviron_count >> 2] = strings.length;
var bufSize = 0;
strings.forEach(function(string) {
bufSize += string.length + 1;
});
GROWABLE_HEAP_U32()[penviron_buf_size >> 2] = bufSize;
return 0;
}
function _fd_close(fd) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(43, 1, fd);
try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function _fd_fdstat_get(fd, pbuf) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(44, 1, fd, pbuf);
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4;
GROWABLE_HEAP_I8()[pbuf >> 0] = type;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function doReadv(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = GROWABLE_HEAP_U32()[iov >> 2];
var len = GROWABLE_HEAP_U32()[iov + 4 >> 2];
iov += 8;
var curr = FS.read(stream, GROWABLE_HEAP_I8(), ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break;
}
return ret;
}
function _fd_read(fd, iov, iovcnt, pnum) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(45, 1, fd, iov, iovcnt, pnum);
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doReadv(stream, iov, iovcnt);
GROWABLE_HEAP_I32()[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function convertI32PairToI53Checked(lo, hi) {
assert(lo == lo >>> 0 || lo == (lo | 0));
assert(hi === (hi | 0));
return hi + 2097152 >>> 0 < 4194305 - !!lo ? (lo >>> 0) + hi * 4294967296 : NaN;
}
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(46, 1, fd, offset_low, offset_high, whence, newOffset);
try {
var offset = convertI32PairToI53Checked(offset_low, offset_high);
if (isNaN(offset)) return 61;
var stream = SYSCALLS.getStreamFromFD(fd);
FS.llseek(stream, offset, whence);
tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
GROWABLE_HEAP_I32()[newOffset >> 2] = tempI64[0], GROWABLE_HEAP_I32()[newOffset + 4 >> 2] = tempI64[1];
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function doWritev(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = GROWABLE_HEAP_U32()[iov >> 2];
var len = GROWABLE_HEAP_U32()[iov + 4 >> 2];
iov += 8;
var curr = FS.write(stream, GROWABLE_HEAP_I8(), ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
}
return ret;
}
function _fd_write(fd, iov, iovcnt, pnum) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(47, 1, fd, iov, iovcnt, pnum);
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doWritev(stream, iov, iovcnt);
GROWABLE_HEAP_U32()[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e;
return e.errno;
}
}
function _getTempRet0() {
return getTempRet0();
}
function _getaddrinfo(node, service, hint, out) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(48, 1, node, service, hint, out);
var addrs = [];
var canon = null;
var addr = 0;
var port = 0;
var flags = 0;
var family = 0;
var type = 0;
var proto = 0;
var ai, last;
function allocaddrinfo(family, type, proto, canon, addr, port) {
var sa, salen, ai;
var errno;
salen = family === 10 ? 28 : 16;
addr = family === 10 ? inetNtop6(addr) : inetNtop4(addr);
sa = _malloc(salen);
errno = writeSockaddr(sa, family, addr, port);
assert(!errno);
ai = _malloc(32);
GROWABLE_HEAP_I32()[ai + 4 >> 2] = family;
GROWABLE_HEAP_I32()[ai + 8 >> 2] = type;
GROWABLE_HEAP_I32()[ai + 12 >> 2] = proto;
GROWABLE_HEAP_I32()[ai + 24 >> 2] = canon;
GROWABLE_HEAP_U32()[ai + 20 >> 2] = sa;
if (family === 10) {
GROWABLE_HEAP_I32()[ai + 16 >> 2] = 28;
} else {
GROWABLE_HEAP_I32()[ai + 16 >> 2] = 16;
}
GROWABLE_HEAP_I32()[ai + 28 >> 2] = 0;
return ai;
}
if (hint) {
flags = GROWABLE_HEAP_I32()[hint >> 2];
family = GROWABLE_HEAP_I32()[hint + 4 >> 2];
type = GROWABLE_HEAP_I32()[hint + 8 >> 2];
proto = GROWABLE_HEAP_I32()[hint + 12 >> 2];
}
if (type && !proto) {
proto = type === 2 ? 17 : 6;
}
if (!type && proto) {
type = proto === 17 ? 2 : 1;
}
if (proto === 0) {
proto = 6;
}
if (type === 0) {
type = 1;
}
if (!node && !service) {
return -2;
}
if (flags & ~(1 | 2 | 4 | 1024 | 8 | 16 | 32)) {
return -1;
}
if (hint !== 0 && GROWABLE_HEAP_I32()[hint >> 2] & 2 && !node) {
return -1;
}
if (flags & 32) {
return -2;
}
if (type !== 0 && type !== 1 && type !== 2) {
return -7;
}
if (family !== 0 && family !== 2 && family !== 10) {
return -6;
}
if (service) {
service = UTF8ToString(service);
port = parseInt(service, 10);
if (isNaN(port)) {
if (flags & 1024) {
return -2;
}
return -8;
}
}
if (!node) {
if (family === 0) {
family = 2;
}
if ((flags & 1) === 0) {
if (family === 2) {
addr = _htonl(2130706433);
} else {
addr = [ 0, 0, 0, 1 ];
}
}
ai = allocaddrinfo(family, type, proto, null, addr, port);
GROWABLE_HEAP_U32()[out >> 2] = ai;
return 0;
}
node = UTF8ToString(node);
addr = inetPton4(node);
if (addr !== null) {
if (family === 0 || family === 2) {
family = 2;
} else if (family === 10 && flags & 8) {
addr = [ 0, 0, _htonl(65535), addr ];
family = 10;
} else {
return -2;
}
} else {
addr = inetPton6(node);
if (addr !== null) {
if (family === 0 || family === 10) {
family = 10;
} else {
return -2;
}
}
}
if (addr != null) {
ai = allocaddrinfo(family, type, proto, node, addr, port);
GROWABLE_HEAP_U32()[out >> 2] = ai;
return 0;
}
if (flags & 4) {
return -2;
}
node = DNS.lookup_name(node);
addr = inetPton4(node);
if (family === 0) {
family = 2;
} else if (family === 10) {
addr = [ 0, 0, _htonl(65535), addr ];
}
ai = allocaddrinfo(family, type, proto, null, addr, port);
GROWABLE_HEAP_U32()[out >> 2] = ai;
return 0;
}
function _getnameinfo(sa, salen, node, nodelen, serv, servlen, flags) {
var info = readSockaddr(sa, salen);
if (info.errno) {
return -6;
}
var port = info.port;
var addr = info.addr;
var overflowed = false;
if (node && nodelen) {
var lookup;
if (flags & 1 || !(lookup = DNS.lookup_addr(addr))) {
if (flags & 8) {
return -2;
}
} else {
addr = lookup;
}
var numBytesWrittenExclNull = stringToUTF8(addr, node, nodelen);
if (numBytesWrittenExclNull + 1 >= nodelen) {
overflowed = true;
}
}
if (serv && servlen) {
port = "" + port;
var numBytesWrittenExclNull = stringToUTF8(port, serv, servlen);
if (numBytesWrittenExclNull + 1 >= servlen) {
overflowed = true;
}
}
if (overflowed) {
return -12;
}
return 0;
}
function _glGetBufferSubData(target, offset, size, data) {
if (!data) {
GL.recordError(1281);
return;
}
size && GLctx["getBufferSubData"](target, offset, GROWABLE_HEAP_U8(), data, size);
}
var GodotRuntime = {
get_func: function(ptr) {
return wasmTable.get(ptr);
},
error: function() {
err.apply(null, Array.from(arguments));
},
print: function() {
out.apply(null, Array.from(arguments));
},
malloc: function(p_size) {
return _malloc(p_size);
},
free: function(p_ptr) {
_free(p_ptr);
},
getHeapValue: function(p_ptr, p_type) {
return getValue(p_ptr, p_type);
},
setHeapValue: function(p_ptr, p_value, p_type) {
setValue(p_ptr, p_value, p_type);
},
heapSub: function(p_heap, p_ptr, p_len) {
const bytes = p_heap.BYTES_PER_ELEMENT;
return p_heap.subarray(p_ptr / bytes, p_ptr / bytes + p_len);
},
heapSlice: function(p_heap, p_ptr, p_len) {
const bytes = p_heap.BYTES_PER_ELEMENT;
return p_heap.slice(p_ptr / bytes, p_ptr / bytes + p_len);
},
heapCopy: function(p_dst, p_src, p_ptr) {
const bytes = p_src.BYTES_PER_ELEMENT;
return p_dst.set(p_src, p_ptr / bytes);
},
parseString: function(p_ptr) {
return UTF8ToString(p_ptr);
},
parseStringArray: function(p_ptr, p_size) {
const strings = [];
const ptrs = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_ptr, p_size);
ptrs.forEach(function(ptr) {
strings.push(GodotRuntime.parseString(ptr));
});
return strings;
},
strlen: function(p_str) {
return lengthBytesUTF8(p_str);
},
allocString: function(p_str) {
const length = GodotRuntime.strlen(p_str) + 1;
const c_str = GodotRuntime.malloc(length);
stringToUTF8(p_str, c_str, length);
return c_str;
},
allocStringArray: function(p_strings) {
const size = p_strings.length;
const c_ptr = GodotRuntime.malloc(size * 4);
for (let i = 0; i < size; i++) {
GROWABLE_HEAP_I32()[(c_ptr >> 2) + i] = GodotRuntime.allocString(p_strings[i]);
}
return c_ptr;
},
freeStringArray: function(p_ptr, p_len) {
for (let i = 0; i < p_len; i++) {
GodotRuntime.free(GROWABLE_HEAP_I32()[(p_ptr >> 2) + i]);
}
GodotRuntime.free(p_ptr);
},
stringToHeap: function(p_str, p_ptr, p_len) {
return stringToUTF8Array(p_str, GROWABLE_HEAP_I8(), p_ptr, p_len);
}
};
var GodotConfig = {
canvas: null,
locale: "en",
canvas_resize_policy: 2,
virtual_keyboard: false,
persistent_drops: false,
on_execute: null,
on_exit: null,
init_config: function(p_opts) {
GodotConfig.canvas_resize_policy = p_opts["canvasResizePolicy"];
GodotConfig.canvas = p_opts["canvas"];
GodotConfig.locale = p_opts["locale"] || GodotConfig.locale;
GodotConfig.virtual_keyboard = p_opts["virtualKeyboard"];
GodotConfig.persistent_drops = !!p_opts["persistentDrops"];
GodotConfig.on_execute = p_opts["onExecute"];
GodotConfig.on_exit = p_opts["onExit"];
if (p_opts["focusCanvas"]) {
GodotConfig.canvas.focus();
}
},
locate_file: function(file) {
return Module["locateFile"](file);
},
clear: function() {
GodotConfig.canvas = null;
GodotConfig.locale = "en";
GodotConfig.canvas_resize_policy = 2;
GodotConfig.virtual_keyboard = false;
GodotConfig.persistent_drops = false;
GodotConfig.on_execute = null;
GodotConfig.on_exit = null;
}
};
var GodotFS = {
ENOENT: 44,
_idbfs: false,
_syncing: false,
_mount_points: [],
is_persistent: function() {
return GodotFS._idbfs ? 1 : 0;
},
init: function(persistentPaths) {
GodotFS._idbfs = false;
if (!Array.isArray(persistentPaths)) {
return Promise.reject(new Error("Persistent paths must be an array"));
}
if (!persistentPaths.length) {
return Promise.resolve();
}
GodotFS._mount_points = persistentPaths.slice();
function createRecursive(dir) {
try {
FS.stat(dir);
} catch (e) {
if (e.errno !== GodotFS.ENOENT) {
GodotRuntime.error(e);
}
FS.mkdirTree(dir);
}
}
GodotFS._mount_points.forEach(function(path) {
createRecursive(path);
FS.mount(IDBFS, {}, path);
});
return new Promise(function(resolve, reject) {
FS.syncfs(true, function(err) {
if (err) {
GodotFS._mount_points = [];
GodotFS._idbfs = false;
GodotRuntime.print(`IndexedDB not available: ${err.message}`);
} else {
GodotFS._idbfs = true;
}
resolve(err);
});
});
},
deinit: function() {
GodotFS._mount_points.forEach(function(path) {
try {
FS.unmount(path);
} catch (e) {
GodotRuntime.print("Already unmounted", e);
}
if (GodotFS._idbfs && IDBFS.dbs[path]) {
IDBFS.dbs[path].close();
delete IDBFS.dbs[path];
}
});
GodotFS._mount_points = [];
GodotFS._idbfs = false;
GodotFS._syncing = false;
},
sync: function() {
if (GodotFS._syncing) {
GodotRuntime.error("Already syncing!");
return Promise.resolve();
}
GodotFS._syncing = true;
return new Promise(function(resolve, reject) {
FS.syncfs(false, function(error) {
if (error) {
GodotRuntime.error(`Failed to save IDB file system: ${error.message}`);
}
GodotFS._syncing = false;
resolve(error);
});
});
},
copy_to_fs: function(path, buffer) {
const idx = path.lastIndexOf("/");
let dir = "/";
if (idx > 0) {
dir = path.slice(0, idx);
}
try {
FS.stat(dir);
} catch (e) {
if (e.errno !== GodotFS.ENOENT) {
GodotRuntime.error(e);
}
FS.mkdirTree(dir);
}
FS.writeFile(path, new Uint8Array(buffer));
}
};
var GodotOS = {
request_quit: function() {},
_async_cbs: [],
_fs_sync_promise: null,
atexit: function(p_promise_cb) {
GodotOS._async_cbs.push(p_promise_cb);
},
cleanup: function(exit_code) {
const cb = GodotConfig.on_exit;
GodotFS.deinit();
GodotConfig.clear();
if (cb) {
cb(exit_code);
}
},
finish_async: function(callback) {
GodotOS._fs_sync_promise.then(function(err) {
const promises = [];
GodotOS._async_cbs.forEach(function(cb) {
promises.push(new Promise(cb));
});
return Promise.all(promises);
}).then(function() {
return GodotFS.sync();
}).then(function(err) {
setTimeout(function() {
callback();
}, 0);
});
}
};
var GodotAudio = {
ctx: null,
input: null,
driver: null,
interval: 0,
init: function(mix_rate, latency, onstatechange, onlatencyupdate) {
const opts = {};
if (mix_rate) {
opts["sampleRate"] = mix_rate;
}
const ctx = new (window.AudioContext || window.webkitAudioContext)(opts);
GodotAudio.ctx = ctx;
ctx.onstatechange = function() {
let state = 0;
switch (ctx.state) {
case "suspended":
state = 0;
break;
case "running":
state = 1;
break;
case "closed":
state = 2;
break;
}
onstatechange(state);
};
ctx.onstatechange();
GodotAudio.interval = setInterval(function() {
let computed_latency = 0;
if (ctx.baseLatency) {
computed_latency += GodotAudio.ctx.baseLatency;
}
if (ctx.outputLatency) {
computed_latency += GodotAudio.ctx.outputLatency;
}
onlatencyupdate(computed_latency);
}, 1e3);
GodotOS.atexit(GodotAudio.close_async);
return ctx.destination.channelCount;
},
create_input: function(callback) {
if (GodotAudio.input) {
return 0;
}
function gotMediaInput(stream) {
try {
GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream);
callback(GodotAudio.input);
} catch (e) {
GodotRuntime.error("Failed creaating input.", e);
}
}
if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
navigator.mediaDevices.getUserMedia({
"audio": true
}).then(gotMediaInput, function(e) {
GodotRuntime.error("Error getting user media.", e);
});
} else {
if (!navigator.getUserMedia) {
navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
}
if (!navigator.getUserMedia) {
GodotRuntime.error("getUserMedia not available.");
return 1;
}
navigator.getUserMedia({
"audio": true
}, gotMediaInput, function(e) {
GodotRuntime.print(e);
});
}
return 0;
},
close_async: function(resolve, reject) {
const ctx = GodotAudio.ctx;
GodotAudio.ctx = null;
if (!ctx) {
resolve();
return;
}
if (GodotAudio.interval) {
clearInterval(GodotAudio.interval);
GodotAudio.interval = 0;
}
if (GodotAudio.input) {
GodotAudio.input.disconnect();
GodotAudio.input = null;
}
let closed = Promise.resolve();
if (GodotAudio.driver) {
closed = GodotAudio.driver.close();
}
closed.then(function() {
return ctx.close();
}).then(function() {
ctx.onstatechange = null;
resolve();
}).catch(function(e) {
ctx.onstatechange = null;
GodotRuntime.error("Error closing AudioContext", e);
resolve();
});
}
};
function _godot_audio_has_worklet() {
return GodotAudio.ctx && GodotAudio.ctx.audioWorklet ? 1 : 0;
}
function _godot_audio_init(p_mix_rate, p_latency, p_state_change, p_latency_update) {
const statechange = GodotRuntime.get_func(p_state_change);
const latencyupdate = GodotRuntime.get_func(p_latency_update);
const mix_rate = GodotRuntime.getHeapValue(p_mix_rate, "i32");
const channels = GodotAudio.init(mix_rate, p_latency, statechange, latencyupdate);
GodotRuntime.setHeapValue(p_mix_rate, GodotAudio.ctx.sampleRate, "i32");
return channels;
}
function _godot_audio_input_start() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(49, 1);
return GodotAudio.create_input(function(input) {
input.connect(GodotAudio.driver.get_node());
});
}
function _godot_audio_input_stop() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(50, 1);
if (GodotAudio.input) {
const tracks = GodotAudio.input["mediaStream"]["getTracks"]();
for (let i = 0; i < tracks.length; i++) {
tracks[i]["stop"]();
}
GodotAudio.input.disconnect();
GodotAudio.input = null;
}
}
function _godot_audio_is_available() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(51, 1);
if (!(window.AudioContext || window.webkitAudioContext)) {
return 0;
}
return 1;
}
function _godot_audio_resume() {
if (GodotAudio.ctx && GodotAudio.ctx.state !== "running") {
GodotAudio.ctx.resume();
}
}
var GodotAudioWorklet = {
promise: null,
worklet: null,
ring_buffer: null,
create: function(channels) {
const path = GodotConfig.locate_file("godot.audio.worklet.js");
GodotAudioWorklet.promise = GodotAudio.ctx.audioWorklet.addModule(path).then(function() {
GodotAudioWorklet.worklet = new AudioWorkletNode(GodotAudio.ctx, "godot-processor", {
"outputChannelCount": [ channels ]
});
return Promise.resolve();
});
GodotAudio.driver = GodotAudioWorklet;
},
start: function(in_buf, out_buf, state) {
GodotAudioWorklet.promise.then(function() {
const node = GodotAudioWorklet.worklet;
node.connect(GodotAudio.ctx.destination);
node.port.postMessage({
"cmd": "start",
"data": [ state, in_buf, out_buf ]
});
node.port.onmessage = function(event) {
GodotRuntime.error(event.data);
};
});
},
start_no_threads: function(p_out_buf, p_out_size, out_callback, p_in_buf, p_in_size, in_callback) {
function RingBuffer() {
let wpos = 0;
let rpos = 0;
let pending_samples = 0;
const wbuf = new Float32Array(p_out_size);
function send(port) {
if (pending_samples === 0) {
return;
}
const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size);
const size = buffer.length;
const tot_sent = pending_samples;
out_callback(wpos, pending_samples);
if (wpos + pending_samples >= size) {
const high = size - wpos;
wbuf.set(buffer.subarray(wpos, size));
pending_samples -= high;
wpos = 0;
}
if (pending_samples > 0) {
wbuf.set(buffer.subarray(wpos, wpos + pending_samples), tot_sent - pending_samples);
}
port.postMessage({
"cmd": "chunk",
"data": wbuf.subarray(0, tot_sent)
});
wpos += pending_samples;
pending_samples = 0;
}
this.receive = function(recv_buf) {
const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size);
const from = rpos;
let to_write = recv_buf.length;
let high = 0;
if (rpos + to_write >= p_in_size) {
high = p_in_size - rpos;
buffer.set(recv_buf.subarray(0, high), rpos);
to_write -= high;
rpos = 0;
}
if (to_write) {
buffer.set(recv_buf.subarray(high, to_write), rpos);
}
in_callback(from, recv_buf.length);
rpos += to_write;
};
this.consumed = function(size, port) {
pending_samples += size;
send(port);
};
}
GodotAudioWorklet.ring_buffer = new RingBuffer();
GodotAudioWorklet.promise.then(function() {
const node = GodotAudioWorklet.worklet;
const buffer = GodotRuntime.heapSlice(GROWABLE_HEAP_F32(), p_out_buf, p_out_size);
node.connect(GodotAudio.ctx.destination);
node.port.postMessage({
"cmd": "start_nothreads",
"data": [ buffer, p_in_size ]
});
node.port.onmessage = function(event) {
if (!GodotAudioWorklet.worklet) {
return;
}
if (event.data["cmd"] === "read") {
const read = event.data["data"];
GodotAudioWorklet.ring_buffer.consumed(read, GodotAudioWorklet.worklet.port);
} else if (event.data["cmd"] === "input") {
const buf = event.data["data"];
if (buf.length > p_in_size) {
GodotRuntime.error("Input chunk is too big");
return;
}
GodotAudioWorklet.ring_buffer.receive(buf);
} else {
GodotRuntime.error(event.data);
}
};
});
},
get_node: function() {
return GodotAudioWorklet.worklet;
},
close: function() {
return new Promise(function(resolve, reject) {
if (GodotAudioWorklet.promise === null) {
return;
}
const p = GodotAudioWorklet.promise;
p.then(function() {
GodotAudioWorklet.worklet.port.postMessage({
"cmd": "stop",
"data": null
});
GodotAudioWorklet.worklet.disconnect();
GodotAudioWorklet.worklet.port.onmessage = null;
GodotAudioWorklet.worklet = null;
GodotAudioWorklet.promise = null;
resolve();
}).catch(function(err) {
GodotRuntime.error(err);
});
});
}
};
function _godot_audio_worklet_create(channels) {
try {
GodotAudioWorklet.create(channels);
} catch (e) {
GodotRuntime.error("Error starting AudioDriverWorklet", e);
return 1;
}
return 0;
}
function _godot_audio_worklet_start(p_in_buf, p_in_size, p_out_buf, p_out_size, p_state) {
const out_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size);
const in_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size);
const state = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_state, 4);
GodotAudioWorklet.start(in_buffer, out_buffer, state);
}
function _godot_audio_worklet_state_add(p_state, p_idx, p_value) {
return Atomics.add(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_value);
}
function _godot_audio_worklet_state_get(p_state, p_idx) {
return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx);
}
function _godot_audio_worklet_state_wait(p_state, p_idx, p_expected, p_timeout) {
Atomics.wait(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_expected, p_timeout);
return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx);
}
function _godot_js_config_canvas_id_get(p_ptr, p_ptr_max) {
GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`, p_ptr, p_ptr_max);
}
function _godot_js_config_locale_get(p_ptr, p_ptr_max) {
GodotRuntime.stringToHeap(GodotConfig.locale, p_ptr, p_ptr_max);
}
var GodotDisplayCursor = {
shape: "default",
visible: true,
cursors: {},
set_style: function(style) {
GodotConfig.canvas.style.cursor = style;
},
set_shape: function(shape) {
GodotDisplayCursor.shape = shape;
let css = shape;
if (shape in GodotDisplayCursor.cursors) {
const c = GodotDisplayCursor.cursors[shape];
css = `url("${c.url}") ${c.x} ${c.y}, default`;
}
if (GodotDisplayCursor.visible) {
GodotDisplayCursor.set_style(css);
}
},
clear: function() {
GodotDisplayCursor.set_style("");
GodotDisplayCursor.shape = "default";
GodotDisplayCursor.visible = true;
Object.keys(GodotDisplayCursor.cursors).forEach(function(key) {
URL.revokeObjectURL(GodotDisplayCursor.cursors[key]);
delete GodotDisplayCursor.cursors[key];
});
},
lockPointer: function() {
const canvas = GodotConfig.canvas;
if (canvas.requestPointerLock) {
canvas.requestPointerLock();
}
},
releasePointer: function() {
if (document.exitPointerLock) {
document.exitPointerLock();
}
},
isPointerLocked: function() {
return document.pointerLockElement === GodotConfig.canvas;
}
};
var GodotEventListeners = {
handlers: [],
has: function(target, event, method, capture) {
return GodotEventListeners.handlers.findIndex(function(e) {
return e.target === target && e.event === event && e.method === method && e.capture === capture;
}) !== -1;
},
add: function(target, event, method, capture) {
if (GodotEventListeners.has(target, event, method, capture)) {
return;
}
function Handler(p_target, p_event, p_method, p_capture) {
this.target = p_target;
this.event = p_event;
this.method = p_method;
this.capture = p_capture;
}
GodotEventListeners.handlers.push(new Handler(target, event, method, capture));
target.addEventListener(event, method, capture);
},
clear: function() {
GodotEventListeners.handlers.forEach(function(h) {
h.target.removeEventListener(h.event, h.method, h.capture);
});
GodotEventListeners.handlers.length = 0;
}
};
var GodotDisplayScreen = {
desired_size: [ 0, 0 ],
hidpi: true,
getPixelRatio: function() {
return GodotDisplayScreen.hidpi ? window.devicePixelRatio || 1 : 1;
},
isFullscreen: function() {
const elem = document.fullscreenElement || document.mozFullscreenElement || document.webkitFullscreenElement || document.msFullscreenElement;
if (elem) {
return elem === GodotConfig.canvas;
}
return document.fullscreen || document.mozFullScreen || document.webkitIsFullscreen;
},
hasFullscreen: function() {
return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled;
},
requestFullscreen: function() {
if (!GodotDisplayScreen.hasFullscreen()) {
return 1;
}
const canvas = GodotConfig.canvas;
try {
const promise = (canvas.requestFullscreen || canvas.msRequestFullscreen || canvas.mozRequestFullScreen || canvas.mozRequestFullscreen || canvas.webkitRequestFullscreen).call(canvas);
if (promise) {
promise.catch(function() {});
}
} catch (e) {
return 1;
}
return 0;
},
exitFullscreen: function() {
if (!GodotDisplayScreen.isFullscreen()) {
return 0;
}
try {
const promise = document.exitFullscreen();
if (promise) {
promise.catch(function() {});
}
} catch (e) {
return 1;
}
return 0;
},
_updateGL: function() {
const gl_context_handle = _emscripten_webgl_get_current_context();
const gl = GL.getContext(gl_context_handle);
if (gl) {
GL.resizeOffscreenFramebuffer(gl);
}
},
updateSize: function() {
const isFullscreen = GodotDisplayScreen.isFullscreen();
const wantsFullWindow = GodotConfig.canvas_resize_policy === 2;
const noResize = GodotConfig.canvas_resize_policy === 0;
const wwidth = GodotDisplayScreen.desired_size[0];
const wheight = GodotDisplayScreen.desired_size[1];
const canvas = GodotConfig.canvas;
let width = wwidth;
let height = wheight;
if (noResize) {
if (canvas.width !== width || canvas.height !== height) {
GodotDisplayScreen.desired_size = [ canvas.width, canvas.height ];
GodotDisplayScreen._updateGL();
return 1;
}
return 0;
}
const scale = GodotDisplayScreen.getPixelRatio();
if (isFullscreen || wantsFullWindow) {
width = window.innerWidth * scale;
height = window.innerHeight * scale;
}
const csw = `${width / scale}px`;
const csh = `${height / scale}px`;
if (canvas.style.width !== csw || canvas.style.height !== csh || canvas.width !== width || canvas.height !== height) {
canvas.width = width;
canvas.height = height;
canvas.style.width = csw;
canvas.style.height = csh;
GodotDisplayScreen._updateGL();
return 1;
}
return 0;
}
};
var GodotDisplayVK = {
textinput: null,
textarea: null,
available: function() {
return GodotConfig.virtual_keyboard && "ontouchstart" in window;
},
init: function(input_cb) {
function create(what) {
const elem = document.createElement(what);
elem.style.display = "none";
elem.style.position = "absolute";
elem.style.zIndex = "-1";
elem.style.background = "transparent";
elem.style.padding = "0px";
elem.style.margin = "0px";
elem.style.overflow = "hidden";
elem.style.width = "0px";
elem.style.height = "0px";
elem.style.border = "0px";
elem.style.outline = "none";
elem.readonly = true;
elem.disabled = true;
GodotEventListeners.add(elem, "input", function(evt) {
const c_str = GodotRuntime.allocString(elem.value);
input_cb(c_str, elem.selectionEnd);
GodotRuntime.free(c_str);
}, false);
GodotEventListeners.add(elem, "blur", function(evt) {
elem.style.display = "none";
elem.readonly = true;
elem.disabled = true;
}, false);
GodotConfig.canvas.insertAdjacentElement("beforebegin", elem);
return elem;
}
GodotDisplayVK.textinput = create("input");
GodotDisplayVK.textarea = create("textarea");
GodotDisplayVK.updateSize();
},
show: function(text, type, start, end) {
if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) {
return;
}
if (GodotDisplayVK.textinput.style.display !== "" || GodotDisplayVK.textarea.style.display !== "") {
GodotDisplayVK.hide();
}
GodotDisplayVK.updateSize();
let elem = GodotDisplayVK.textinput;
switch (type) {
case 0:
elem.type = "text";
elem.inputmode = "";
break;
case 1:
elem = GodotDisplayVK.textarea;
break;
case 2:
elem.type = "text";
elem.inputmode = "numeric";
break;
case 3:
elem.type = "text";
elem.inputmode = "decimal";
break;
case 4:
elem.type = "tel";
elem.inputmode = "";
break;
case 5:
elem.type = "email";
elem.inputmode = "";
break;
case 6:
elem.type = "password";
elem.inputmode = "";
break;
case 7:
elem.type = "url";
elem.inputmode = "";
break;
default:
elem.type = "text";
elem.inputmode = "";
break;
}
elem.readonly = false;
elem.disabled = false;
elem.value = text;
elem.style.display = "block";
elem.focus();
elem.setSelectionRange(start, end);
},
hide: function() {
if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) {
return;
}
[ GodotDisplayVK.textinput, GodotDisplayVK.textarea ].forEach(function(elem) {
elem.blur();
elem.style.display = "none";
elem.value = "";
});
},
updateSize: function() {
if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) {
return;
}
const rect = GodotConfig.canvas.getBoundingClientRect();
function update(elem) {
elem.style.left = `${rect.left}px`;
elem.style.top = `${rect.top}px`;
elem.style.width = `${rect.width}px`;
elem.style.height = `${rect.height}px`;
}
update(GodotDisplayVK.textinput);
update(GodotDisplayVK.textarea);
},
clear: function() {
if (GodotDisplayVK.textinput) {
GodotDisplayVK.textinput.remove();
GodotDisplayVK.textinput = null;
}
if (GodotDisplayVK.textarea) {
GodotDisplayVK.textarea.remove();
GodotDisplayVK.textarea = null;
}
}
};
var GodotDisplay = {
window_icon: "",
getDPI: function() {
const dpi = Math.round(window.devicePixelRatio * 96);
return dpi >= 96 ? dpi : 96;
}
};
function _godot_js_display_alert(p_text) {
window.alert(GodotRuntime.parseString(p_text));
}
function _godot_js_display_canvas_focus() {
GodotConfig.canvas.focus();
}
function _godot_js_display_canvas_is_focused() {
return document.activeElement === GodotConfig.canvas;
}
function _godot_js_display_clipboard_get(callback) {
const func = GodotRuntime.get_func(callback);
try {
navigator.clipboard.readText().then(function(result) {
const ptr = GodotRuntime.allocString(result);
func(ptr);
GodotRuntime.free(ptr);
}).catch(function(e) {});
} catch (e) {}
}
function _godot_js_display_clipboard_set(p_text) {
const text = GodotRuntime.parseString(p_text);
if (!navigator.clipboard || !navigator.clipboard.writeText) {
return 1;
}
navigator.clipboard.writeText(text).catch(function(e) {
GodotRuntime.error("Setting OS clipboard is only possible from an input callback for the Web platform. Exception:", e);
});
return 0;
}
function _godot_js_display_cursor_is_hidden() {
return !GodotDisplayCursor.visible;
}
function _godot_js_display_cursor_is_locked() {
return GodotDisplayCursor.isPointerLocked() ? 1 : 0;
}
function _godot_js_display_cursor_lock_set(p_lock) {
if (p_lock) {
GodotDisplayCursor.lockPointer();
} else {
GodotDisplayCursor.releasePointer();
}
}
function _godot_js_display_cursor_set_custom_shape(p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y) {
const shape = GodotRuntime.parseString(p_shape);
const old_shape = GodotDisplayCursor.cursors[shape];
if (p_len > 0) {
const png = new Blob([ GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len) ], {
type: "image/png"
});
const url = URL.createObjectURL(png);
GodotDisplayCursor.cursors[shape] = {
url: url,
x: p_hotspot_x,
y: p_hotspot_y
};
} else {
delete GodotDisplayCursor.cursors[shape];
}
if (shape === GodotDisplayCursor.shape) {
GodotDisplayCursor.set_shape(GodotDisplayCursor.shape);
}
if (old_shape) {
URL.revokeObjectURL(old_shape.url);
}
}
function _godot_js_display_cursor_set_shape(p_string) {
GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string));
}
function _godot_js_display_cursor_set_visible(p_visible) {
const visible = p_visible !== 0;
if (visible === GodotDisplayCursor.visible) {
return;
}
GodotDisplayCursor.visible = visible;
if (visible) {
GodotDisplayCursor.set_shape(GodotDisplayCursor.shape);
} else {
GodotDisplayCursor.set_style("none");
}
}
function _godot_js_display_desired_size_set(width, height) {
GodotDisplayScreen.desired_size = [ width, height ];
GodotDisplayScreen.updateSize();
}
function _godot_js_display_fullscreen_cb(callback) {
const canvas = GodotConfig.canvas;
const func = GodotRuntime.get_func(callback);
function change_cb(evt) {
if (evt.target === canvas) {
func(GodotDisplayScreen.isFullscreen());
}
}
GodotEventListeners.add(document, "fullscreenchange", change_cb, false);
GodotEventListeners.add(document, "mozfullscreenchange", change_cb, false);
GodotEventListeners.add(document, "webkitfullscreenchange", change_cb, false);
}
function _godot_js_display_fullscreen_exit() {
return GodotDisplayScreen.exitFullscreen();
}
function _godot_js_display_fullscreen_request() {
return GodotDisplayScreen.requestFullscreen();
}
function _godot_js_display_has_webgl(p_version) {
if (p_version !== 1 && p_version !== 2) {
return false;
}
try {
return !!document.createElement("canvas").getContext(p_version === 2 ? "webgl2" : "webgl");
} catch (e) {}
return false;
}
function _godot_js_display_is_swap_ok_cancel() {
const win = [ "Windows", "Win64", "Win32", "WinCE" ];
const plat = navigator.platform || "";
if (win.indexOf(plat) !== -1) {
return 1;
}
return 0;
}
function _godot_js_display_notification_cb(callback, p_enter, p_exit, p_in, p_out) {
const canvas = GodotConfig.canvas;
const func = GodotRuntime.get_func(callback);
const notif = [ p_enter, p_exit, p_in, p_out ];
[ "mouseover", "mouseleave", "focus", "blur" ].forEach(function(evt_name, idx) {
GodotEventListeners.add(canvas, evt_name, function() {
func(notif[idx]);
}, true);
});
}
function _godot_js_display_pixel_ratio_get() {
return GodotDisplayScreen.getPixelRatio();
}
function _godot_js_display_screen_dpi_get() {
return GodotDisplay.getDPI();
}
function _godot_js_display_screen_size_get(width, height) {
const scale = GodotDisplayScreen.getPixelRatio();
GodotRuntime.setHeapValue(width, window.screen.width * scale, "i32");
GodotRuntime.setHeapValue(height, window.screen.height * scale, "i32");
}
function _godot_js_display_setup_canvas(p_width, p_height, p_fullscreen, p_hidpi) {
const canvas = GodotConfig.canvas;
GodotEventListeners.add(canvas, "contextmenu", function(ev) {
ev.preventDefault();
}, false);
GodotEventListeners.add(canvas, "webglcontextlost", function(ev) {
alert("WebGL context lost, please reload the page");
ev.preventDefault();
}, false);
GodotDisplayScreen.hidpi = !!p_hidpi;
switch (GodotConfig.canvas_resize_policy) {
case 0:
GodotDisplayScreen.desired_size = [ canvas.width, canvas.height ];
break;
case 1:
GodotDisplayScreen.desired_size = [ p_width, p_height ];
break;
default:
canvas.style.position = "absolute";
canvas.style.top = 0;
canvas.style.left = 0;
break;
}
GodotDisplayScreen.updateSize();
if (p_fullscreen) {
GodotDisplayScreen.requestFullscreen();
}
}
function _godot_js_display_size_update() {
const updated = GodotDisplayScreen.updateSize();
if (updated) {
GodotDisplayVK.updateSize();
}
return updated;
}
function _godot_js_display_touchscreen_is_available() {
return "ontouchstart" in window;
}
function _godot_js_display_tts_available() {
return "speechSynthesis" in window;
}
function _godot_js_display_vk_available() {
return GodotDisplayVK.available();
}
function _godot_js_display_vk_cb(p_input_cb) {
const input_cb = GodotRuntime.get_func(p_input_cb);
if (GodotDisplayVK.available()) {
GodotDisplayVK.init(input_cb);
}
}
function _godot_js_display_vk_hide() {
GodotDisplayVK.hide();
}
function _godot_js_display_vk_show(p_text, p_type, p_start, p_end) {
const text = GodotRuntime.parseString(p_text);
const start = p_start > 0 ? p_start : 0;
const end = p_end > 0 ? p_end : start;
GodotDisplayVK.show(text, p_type, start, end);
}
function _godot_js_display_window_blur_cb(callback) {
const func = GodotRuntime.get_func(callback);
GodotEventListeners.add(window, "blur", function() {
func();
}, false);
}
function _godot_js_display_window_icon_set(p_ptr, p_len) {
let link = document.getElementById("-gd-engine-icon");
if (link === null) {
link = document.createElement("link");
link.rel = "icon";
link.id = "-gd-engine-icon";
document.head.appendChild(link);
}
const old_icon = GodotDisplay.window_icon;
const png = new Blob([ GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len) ], {
type: "image/png"
});
GodotDisplay.window_icon = URL.createObjectURL(png);
link.href = GodotDisplay.window_icon;
if (old_icon) {
URL.revokeObjectURL(old_icon);
}
}
function _godot_js_display_window_size_get(p_width, p_height) {
GodotRuntime.setHeapValue(p_width, GodotConfig.canvas.width, "i32");
GodotRuntime.setHeapValue(p_height, GodotConfig.canvas.height, "i32");
}
function _godot_js_display_window_title_set(p_data) {
document.title = GodotRuntime.parseString(p_data);
}
function _godot_js_eval(p_js, p_use_global_ctx, p_union_ptr, p_byte_arr, p_byte_arr_write, p_callback) {
const js_code = GodotRuntime.parseString(p_js);
let eval_ret = null;
try {
if (p_use_global_ctx) {
const global_eval = eval;
eval_ret = global_eval(js_code);
} else {
eval_ret = eval(js_code);
}
} catch (e) {
GodotRuntime.error(e);
}
switch (typeof eval_ret) {
case "boolean":
GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "i32");
return 1;
case "number":
GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "double");
return 3;
case "string":
GodotRuntime.setHeapValue(p_union_ptr, GodotRuntime.allocString(eval_ret), "*");
return 4;
case "object":
if (eval_ret === null) {
break;
}
if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) {
eval_ret = new Uint8Array(eval_ret.buffer);
} else if (eval_ret instanceof ArrayBuffer) {
eval_ret = new Uint8Array(eval_ret);
}
if (eval_ret instanceof Uint8Array) {
const func = GodotRuntime.get_func(p_callback);
const bytes_ptr = func(p_byte_arr, p_byte_arr_write, eval_ret.length);
GROWABLE_HEAP_U8().set(eval_ret, bytes_ptr);
return 20;
}
break;
}
return 0;
}
var IDHandler = {
_last_id: 0,
_references: {},
get: function(p_id) {
return IDHandler._references[p_id];
},
add: function(p_data) {
const id = ++IDHandler._last_id;
IDHandler._references[id] = p_data;
return id;
},
remove: function(p_id) {
delete IDHandler._references[p_id];
}
};
var GodotFetch = {
onread: function(id, result) {
const obj = IDHandler.get(id);
if (!obj) {
return;
}
if (result.value) {
obj.chunks.push(result.value);
}
obj.reading = false;
obj.done = result.done;
},
onresponse: function(id, response) {
const obj = IDHandler.get(id);
if (!obj) {
return;
}
let chunked = false;
let bodySize = -1;
response.headers.forEach(function(value, header) {
const v = value.toLowerCase().trim();
const h = header.toLowerCase().trim();
if (h === "transfer-encoding" && v === "chunked") {
chunked = true;
}
if (h === "content-length") {
bodySize = parseInt(v, 10);
}
});
obj.status = response.status;
obj.response = response;
obj.reader = response.body.getReader();
obj.chunked = chunked;
obj.bodySize = bodySize;
},
onerror: function(id, err) {
GodotRuntime.error(err);
const obj = IDHandler.get(id);
if (!obj) {
return;
}
obj.error = err;
},
create: function(method, url, headers, body) {
const obj = {
request: null,
response: null,
reader: null,
error: null,
done: false,
reading: false,
status: 0,
chunks: [],
bodySize: -1
};
const id = IDHandler.add(obj);
const init = {
method: method,
headers: headers,
body: body
};
obj.request = fetch(url, init);
obj.request.then(GodotFetch.onresponse.bind(null, id)).catch(GodotFetch.onerror.bind(null, id));
return id;
},
free: function(id) {
const obj = IDHandler.get(id);
if (!obj) {
return;
}
IDHandler.remove(id);
if (!obj.request) {
return;
}
obj.request.then(function(response) {
response.abort();
}).catch(function(e) {});
},
read: function(id) {
const obj = IDHandler.get(id);
if (!obj) {
return;
}
if (obj.reader && !obj.reading) {
if (obj.done) {
obj.reader = null;
return;
}
obj.reading = true;
obj.reader.read().then(GodotFetch.onread.bind(null, id)).catch(GodotFetch.onerror.bind(null, id));
}
}
};
function _godot_js_fetch_body_length_get(p_id) {
const obj = IDHandler.get(p_id);
if (!obj || !obj.response) {
return -1;
}
return obj.bodySize;
}
function _godot_js_fetch_create(p_method, p_url, p_headers, p_headers_size, p_body, p_body_size) {
const method = GodotRuntime.parseString(p_method);
const url = GodotRuntime.parseString(p_url);
const headers = GodotRuntime.parseStringArray(p_headers, p_headers_size);
const body = p_body_size ? GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_body, p_body_size) : null;
return GodotFetch.create(method, url, headers.map(function(hv) {
const idx = hv.indexOf(":");
if (idx <= 0) {
return [];
}
return [ hv.slice(0, idx).trim(), hv.slice(idx + 1).trim() ];
}).filter(function(v) {
return v.length === 2;
}), body);
}
function _godot_js_fetch_free(id) {
GodotFetch.free(id);
}
function _godot_js_fetch_http_status_get(p_id) {
const obj = IDHandler.get(p_id);
if (!obj || !obj.response) {
return 0;
}
return obj.status;
}
function _godot_js_fetch_is_chunked(p_id) {
const obj = IDHandler.get(p_id);
if (!obj || !obj.response) {
return -1;
}
return obj.chunked ? 1 : 0;
}
function _godot_js_fetch_read_chunk(p_id, p_buf, p_buf_size) {
const obj = IDHandler.get(p_id);
if (!obj || !obj.response) {
return 0;
}
let to_read = p_buf_size;
const chunks = obj.chunks;
while (to_read && chunks.length) {
const chunk = obj.chunks[0];
if (chunk.length > to_read) {
GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk.slice(0, to_read), p_buf);
chunks[0] = chunk.slice(to_read);
to_read = 0;
} else {
GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk, p_buf);
to_read -= chunk.length;
chunks.pop();
}
}
if (!chunks.length) {
GodotFetch.read(p_id);
}
return p_buf_size - to_read;
}
function _godot_js_fetch_read_headers(p_id, p_parse_cb, p_ref) {
const obj = IDHandler.get(p_id);
if (!obj || !obj.response) {
return 1;
}
const cb = GodotRuntime.get_func(p_parse_cb);
const arr = [];
obj.response.headers.forEach(function(v, h) {
arr.push(`${h}:${v}`);
});
const c_ptr = GodotRuntime.allocStringArray(arr);
cb(arr.length, c_ptr, p_ref);
GodotRuntime.freeStringArray(c_ptr, arr.length);
return 0;
}
function _godot_js_fetch_state_get(p_id) {
const obj = IDHandler.get(p_id);
if (!obj) {
return -1;
}
if (obj.error) {
return -1;
}
if (!obj.response) {
return 0;
}
if (obj.reader) {
return 1;
}
if (obj.done) {
return 2;
}
return -1;
}
var GodotInputGamepads = {
samples: [],
get_pads: function() {
try {
const pads = navigator.getGamepads();
if (pads) {
return pads;
}
return [];
} catch (e) {
return [];
}
},
get_samples: function() {
return GodotInputGamepads.samples;
},
get_sample: function(index) {
const samples = GodotInputGamepads.samples;
return index < samples.length ? samples[index] : null;
},
sample: function() {
const pads = GodotInputGamepads.get_pads();
const samples = [];
for (let i = 0; i < pads.length; i++) {
const pad = pads[i];
if (!pad) {
samples.push(null);
continue;
}
const s = {
standard: pad.mapping === "standard",
buttons: [],
axes: [],
connected: pad.connected
};
for (let b = 0; b < pad.buttons.length; b++) {
s.buttons.push(pad.buttons[b].value);
}
for (let a = 0; a < pad.axes.length; a++) {
s.axes.push(pad.axes[a]);
}
samples.push(s);
}
GodotInputGamepads.samples = samples;
},
init: function(onchange) {
GodotInputGamepads.samples = [];
function add(pad) {
const guid = GodotInputGamepads.get_guid(pad);
const c_id = GodotRuntime.allocString(pad.id);
const c_guid = GodotRuntime.allocString(guid);
onchange(pad.index, 1, c_id, c_guid);
GodotRuntime.free(c_id);
GodotRuntime.free(c_guid);
}
const pads = GodotInputGamepads.get_pads();
for (let i = 0; i < pads.length; i++) {
if (pads[i]) {
add(pads[i]);
}
}
GodotEventListeners.add(window, "gamepadconnected", function(evt) {
if (evt.gamepad) {
add(evt.gamepad);
}
}, false);
GodotEventListeners.add(window, "gamepaddisconnected", function(evt) {
if (evt.gamepad) {
onchange(evt.gamepad.index, 0);
}
}, false);
},
get_guid: function(pad) {
if (pad.mapping) {
return pad.mapping;
}
const ua = navigator.userAgent;
let os = "Unknown";
if (ua.indexOf("Android") >= 0) {
os = "Android";
} else if (ua.indexOf("Linux") >= 0) {
os = "Linux";
} else if (ua.indexOf("iPhone") >= 0) {
os = "iOS";
} else if (ua.indexOf("Macintosh") >= 0) {
os = "MacOSX";
} else if (ua.indexOf("Windows") >= 0) {
os = "Windows";
}
const id = pad.id;
const exp1 = /vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;
const exp2 = /^([0-9a-f]+)-([0-9a-f]+)-/i;
let vendor = "";
let product = "";
if (exp1.test(id)) {
const match = exp1.exec(id);
vendor = match[1].padStart(4, "0");
product = match[2].padStart(4, "0");
} else if (exp2.test(id)) {
const match = exp2.exec(id);
vendor = match[1].padStart(4, "0");
product = match[2].padStart(4, "0");
}
if (!vendor || !product) {
return `${os}Unknown`;
}
return os + vendor + product;
}
};
var GodotInputDragDrop = {
promises: [],
pending_files: [],
add_entry: function(entry) {
if (entry.isDirectory) {
GodotInputDragDrop.add_dir(entry);
} else if (entry.isFile) {
GodotInputDragDrop.add_file(entry);
} else {
GodotRuntime.error("Unrecognized entry...", entry);
}
},
add_dir: function(entry) {
GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) {
const reader = entry.createReader();
reader.readEntries(function(entries) {
for (let i = 0; i < entries.length; i++) {
GodotInputDragDrop.add_entry(entries[i]);
}
resolve();
});
}));
},
add_file: function(entry) {
GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) {
entry.file(function(file) {
const reader = new FileReader();
reader.onload = function() {
const f = {
"path": file.relativePath || file.webkitRelativePath,
"name": file.name,
"type": file.type,
"size": file.size,
"data": reader.result
};
if (!f["path"]) {
f["path"] = f["name"];
}
GodotInputDragDrop.pending_files.push(f);
resolve();
};
reader.onerror = function() {
GodotRuntime.print("Error reading file");
reject();
};
reader.readAsArrayBuffer(file);
}, function(err) {
GodotRuntime.print("Error!");
reject();
});
}));
},
process: function(resolve, reject) {
if (GodotInputDragDrop.promises.length === 0) {
resolve();
return;
}
GodotInputDragDrop.promises.pop().then(function() {
setTimeout(function() {
GodotInputDragDrop.process(resolve, reject);
}, 0);
});
},
_process_event: function(ev, callback) {
ev.preventDefault();
if (ev.dataTransfer.items) {
for (let i = 0; i < ev.dataTransfer.items.length; i++) {
const item = ev.dataTransfer.items[i];
let entry = null;
if ("getAsEntry" in item) {
entry = item.getAsEntry();
} else if ("webkitGetAsEntry" in item) {
entry = item.webkitGetAsEntry();
}
if (entry) {
GodotInputDragDrop.add_entry(entry);
}
}
} else {
GodotRuntime.error("File upload not supported");
}
new Promise(GodotInputDragDrop.process).then(function() {
const DROP = `/tmp/drop-${parseInt(Math.random() * (1 << 30), 10)}/`;
const drops = [];
const files = [];
FS.mkdir(DROP.slice(0, -1));
GodotInputDragDrop.pending_files.forEach(elem => {
const path = elem["path"];
GodotFS.copy_to_fs(DROP + path, elem["data"]);
let idx = path.indexOf("/");
if (idx === -1) {
drops.push(DROP + path);
} else {
const sub = path.substr(0, idx);
idx = sub.indexOf("/");
if (idx < 0 && drops.indexOf(DROP + sub) === -1) {
drops.push(DROP + sub);
}
}
files.push(DROP + path);
});
GodotInputDragDrop.promises = [];
GodotInputDragDrop.pending_files = [];
callback(drops);
if (GodotConfig.persistent_drops) {
GodotOS.atexit(function(resolve, reject) {
GodotInputDragDrop.remove_drop(files, DROP);
resolve();
});
} else {
GodotInputDragDrop.remove_drop(files, DROP);
}
});
},
remove_drop: function(files, drop_path) {
const dirs = [ drop_path.substr(0, drop_path.length - 1) ];
files.forEach(function(file) {
FS.unlink(file);
let dir = file.replace(drop_path, "");
let idx = dir.lastIndexOf("/");
while (idx > 0) {
dir = dir.substr(0, idx);
if (dirs.indexOf(drop_path + dir) === -1) {
dirs.push(drop_path + dir);
}
idx = dir.lastIndexOf("/");
}
});
dirs.sort(function(a, b) {
const al = (a.match(/\//g) || []).length;
const bl = (b.match(/\//g) || []).length;
if (al > bl) {
return -1;
} else if (al < bl) {
return 1;
}
return 0;
}).forEach(function(dir) {
FS.rmdir(dir);
});
},
handler: function(callback) {
return function(ev) {
GodotInputDragDrop._process_event(ev, callback);
};
}
};
var GodotInput = {
getModifiers: function(evt) {
return evt.shiftKey + 0 + (evt.altKey + 0 << 1) + (evt.ctrlKey + 0 << 2) + (evt.metaKey + 0 << 3);
},
computePosition: function(evt, rect) {
const canvas = GodotConfig.canvas;
const rw = canvas.width / rect.width;
const rh = canvas.height / rect.height;
const x = (evt.clientX - rect.x) * rw;
const y = (evt.clientY - rect.y) * rh;
return [ x, y ];
}
};
function _godot_js_input_drop_files_cb(callback) {
const func = GodotRuntime.get_func(callback);
const dropFiles = function(files) {
const args = files || [];
if (!args.length) {
return;
}
const argc = args.length;
const argv = GodotRuntime.allocStringArray(args);
func(argv, argc);
GodotRuntime.freeStringArray(argv, argc);
};
const canvas = GodotConfig.canvas;
GodotEventListeners.add(canvas, "dragover", function(ev) {
ev.preventDefault();
}, false);
GodotEventListeners.add(canvas, "drop", GodotInputDragDrop.handler(dropFiles));
}
function _godot_js_input_gamepad_cb(change_cb) {
const onchange = GodotRuntime.get_func(change_cb);
GodotInputGamepads.init(onchange);
}
function _godot_js_input_gamepad_sample() {
GodotInputGamepads.sample();
return 0;
}
function _godot_js_input_gamepad_sample_count() {
return GodotInputGamepads.get_samples().length;
}
function _godot_js_input_gamepad_sample_get(p_index, r_btns, r_btns_num, r_axes, r_axes_num, r_standard) {
const sample = GodotInputGamepads.get_sample(p_index);
if (!sample || !sample.connected) {
return 1;
}
const btns = sample.buttons;
const btns_len = btns.length < 16 ? btns.length : 16;
for (let i = 0; i < btns_len; i++) {
GodotRuntime.setHeapValue(r_btns + (i << 2), btns[i], "float");
}
GodotRuntime.setHeapValue(r_btns_num, btns_len, "i32");
const axes = sample.axes;
const axes_len = axes.length < 10 ? axes.length : 10;
for (let i = 0; i < axes_len; i++) {
GodotRuntime.setHeapValue(r_axes + (i << 2), axes[i], "float");
}
GodotRuntime.setHeapValue(r_axes_num, axes_len, "i32");
const is_standard = sample.standard ? 1 : 0;
GodotRuntime.setHeapValue(r_standard, is_standard, "i32");
return 0;
}
function _godot_js_input_key_cb(callback, code, key) {
const func = GodotRuntime.get_func(callback);
function key_cb(pressed, evt) {
const modifiers = GodotInput.getModifiers(evt);
GodotRuntime.stringToHeap(evt.code, code, 32);
GodotRuntime.stringToHeap(evt.key, key, 32);
func(pressed, evt.repeat, modifiers);
evt.preventDefault();
}
GodotEventListeners.add(GodotConfig.canvas, "keydown", key_cb.bind(null, 1), false);
GodotEventListeners.add(GodotConfig.canvas, "keyup", key_cb.bind(null, 0), false);
}
function _godot_js_input_mouse_button_cb(callback) {
const func = GodotRuntime.get_func(callback);
const canvas = GodotConfig.canvas;
function button_cb(p_pressed, evt) {
const rect = canvas.getBoundingClientRect();
const pos = GodotInput.computePosition(evt, rect);
const modifiers = GodotInput.getModifiers(evt);
if (p_pressed) {
GodotConfig.canvas.focus();
}
if (func(p_pressed, evt.button, pos[0], pos[1], modifiers)) {
evt.preventDefault();
}
}
GodotEventListeners.add(canvas, "mousedown", button_cb.bind(null, 1), false);
GodotEventListeners.add(window, "mouseup", button_cb.bind(null, 0), false);
}
function _godot_js_input_mouse_move_cb(callback) {
const func = GodotRuntime.get_func(callback);
const canvas = GodotConfig.canvas;
function move_cb(evt) {
const rect = canvas.getBoundingClientRect();
const pos = GodotInput.computePosition(evt, rect);
const rw = canvas.width / rect.width;
const rh = canvas.height / rect.height;
const rel_pos_x = evt.movementX * rw;
const rel_pos_y = evt.movementY * rh;
const modifiers = GodotInput.getModifiers(evt);
func(pos[0], pos[1], rel_pos_x, rel_pos_y, modifiers);
}
GodotEventListeners.add(window, "mousemove", move_cb, false);
}
function _godot_js_input_mouse_wheel_cb(callback) {
const func = GodotRuntime.get_func(callback);
function wheel_cb(evt) {
if (func(evt["deltaX"] || 0, evt["deltaY"] || 0)) {
evt.preventDefault();
}
}
GodotEventListeners.add(GodotConfig.canvas, "wheel", wheel_cb, false);
}
function _godot_js_input_paste_cb(callback) {
const func = GodotRuntime.get_func(callback);
GodotEventListeners.add(window, "paste", function(evt) {
const text = evt.clipboardData.getData("text");
const ptr = GodotRuntime.allocString(text);
func(ptr);
GodotRuntime.free(ptr);
}, false);
}
function _godot_js_input_touch_cb(callback, ids, coords) {
const func = GodotRuntime.get_func(callback);
const canvas = GodotConfig.canvas;
function touch_cb(type, evt) {
if (type === 0) {
GodotConfig.canvas.focus();
}
const rect = canvas.getBoundingClientRect();
const touches = evt.changedTouches;
for (let i = 0; i < touches.length; i++) {
const touch = touches[i];
const pos = GodotInput.computePosition(touch, rect);
GodotRuntime.setHeapValue(coords + i * 2 * 8, pos[0], "double");
GodotRuntime.setHeapValue(coords + (i * 2 + 1) * 8, pos[1], "double");
GodotRuntime.setHeapValue(ids + i * 4, touch.identifier, "i32");
}
func(type, touches.length);
if (evt.cancelable) {
evt.preventDefault();
}
}
GodotEventListeners.add(canvas, "touchstart", touch_cb.bind(null, 0), false);
GodotEventListeners.add(canvas, "touchend", touch_cb.bind(null, 1), false);
GodotEventListeners.add(canvas, "touchcancel", touch_cb.bind(null, 1), false);
GodotEventListeners.add(canvas, "touchmove", touch_cb.bind(null, 2), false);
}
function _godot_js_input_vibrate_handheld(p_duration_ms) {
if (typeof navigator.vibrate !== "function") {
GodotRuntime.print("This browser does not support vibration.");
} else {
navigator.vibrate(p_duration_ms);
}
}
function _godot_js_os_download_buffer(p_ptr, p_size, p_name, p_mime) {
const buf = GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_ptr, p_size);
const name = GodotRuntime.parseString(p_name);
const mime = GodotRuntime.parseString(p_mime);
const blob = new Blob([ buf ], {
type: mime
});
const url = window.URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = name;
a.style.display = "none";
document.body.appendChild(a);
a.click();
a.remove();
window.URL.revokeObjectURL(url);
}
function _godot_js_os_execute(p_json) {
const json_args = GodotRuntime.parseString(p_json);
const args = JSON.parse(json_args);
if (GodotConfig.on_execute) {
GodotConfig.on_execute(args);
return 0;
}
return 1;
}
function _godot_js_os_finish_async(p_callback) {
const func = GodotRuntime.get_func(p_callback);
GodotOS.finish_async(func);
}
function _godot_js_os_fs_is_persistent() {
return GodotFS.is_persistent();
}
function _godot_js_os_fs_sync(callback) {
const func = GodotRuntime.get_func(callback);
GodotOS._fs_sync_promise = GodotFS.sync();
GodotOS._fs_sync_promise.then(function(err) {
func();
});
}
function _godot_js_os_has_feature(p_ftr) {
const ftr = GodotRuntime.parseString(p_ftr);
const ua = navigator.userAgent;
if (ftr === "web_macos") {
return ua.indexOf("Mac") !== -1 ? 1 : 0;
}
if (ftr === "web_windows") {
return ua.indexOf("Windows") !== -1 ? 1 : 0;
}
if (ftr === "web_android") {
return ua.indexOf("Android") !== -1 ? 1 : 0;
}
if (ftr === "web_ios") {
return ua.indexOf("iPhone") !== -1 || ua.indexOf("iPad") !== -1 || ua.indexOf("iPod") !== -1 ? 1 : 0;
}
if (ftr === "web_linuxbsd") {
return ua.indexOf("CrOS") !== -1 || ua.indexOf("BSD") !== -1 || ua.indexOf("Linux") !== -1 || ua.indexOf("X11") !== -1 ? 1 : 0;
}
return 0;
}
function _godot_js_os_hw_concurrency_get() {
const concurrency = navigator.hardwareConcurrency || 1;
return concurrency < 2 ? concurrency : 2;
}
function _godot_js_os_request_quit_cb(p_callback) {
GodotOS.request_quit = GodotRuntime.get_func(p_callback);
}
function _godot_js_os_shell_open(p_uri) {
window.open(GodotRuntime.parseString(p_uri), "_blank");
}
var GodotPWA = {
hasUpdate: false,
updateState: function(cb, reg) {
if (!reg) {
return;
}
if (!reg.active) {
return;
}
if (reg.waiting) {
GodotPWA.hasUpdate = true;
cb();
}
GodotEventListeners.add(reg, "updatefound", function() {
const installing = reg.installing;
GodotEventListeners.add(installing, "statechange", function() {
if (installing.state === "installed") {
GodotPWA.hasUpdate = true;
cb();
}
});
});
}
};
function _godot_js_pwa_cb(p_update_cb) {
if ("serviceWorker" in navigator) {
const cb = GodotRuntime.get_func(p_update_cb);
navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null, cb));
}
}
function _godot_js_pwa_update() {
if ("serviceWorker" in navigator && GodotPWA.hasUpdate) {
navigator.serviceWorker.getRegistration().then(function(reg) {
if (!reg || !reg.waiting) {
return;
}
reg.waiting.postMessage("update");
});
return 0;
}
return 1;
}
var GodotRTCDataChannel = {
connect: function(p_id, p_on_open, p_on_message, p_on_error, p_on_close) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
ref.binaryType = "arraybuffer";
ref.onopen = function(event) {
p_on_open();
};
ref.onclose = function(event) {
p_on_close();
};
ref.onerror = function(event) {
p_on_error();
};
ref.onmessage = function(event) {
let buffer;
let is_string = 0;
if (event.data instanceof ArrayBuffer) {
buffer = new Uint8Array(event.data);
} else if (event.data instanceof Blob) {
GodotRuntime.error("Blob type not supported");
return;
} else if (typeof event.data === "string") {
is_string = 1;
const enc = new TextEncoder("utf-8");
buffer = new Uint8Array(enc.encode(event.data));
} else {
GodotRuntime.error("Unknown message type");
return;
}
const len = buffer.length * buffer.BYTES_PER_ELEMENT;
const out = GodotRuntime.malloc(len);
GROWABLE_HEAP_U8().set(buffer, out);
p_on_message(out, len, is_string);
GodotRuntime.free(out);
};
},
close: function(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
ref.onopen = null;
ref.onmessage = null;
ref.onerror = null;
ref.onclose = null;
ref.close();
},
get_prop: function(p_id, p_prop, p_def) {
const ref = IDHandler.get(p_id);
return ref && ref[p_prop] !== undefined ? ref[p_prop] : p_def;
}
};
function _godot_js_rtc_datachannel_close(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
GodotRTCDataChannel.close(p_id);
}
function _godot_js_rtc_datachannel_connect(p_id, p_ref, p_on_open, p_on_message, p_on_error, p_on_close) {
const onopen = GodotRuntime.get_func(p_on_open).bind(null, p_ref);
const onmessage = GodotRuntime.get_func(p_on_message).bind(null, p_ref);
const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_ref);
const onclose = GodotRuntime.get_func(p_on_close).bind(null, p_ref);
GodotRTCDataChannel.connect(p_id, onopen, onmessage, onerror, onclose);
}
function _godot_js_rtc_datachannel_destroy(p_id) {
GodotRTCDataChannel.close(p_id);
IDHandler.remove(p_id);
}
function _godot_js_rtc_datachannel_get_buffered_amount(p_id) {
return GodotRTCDataChannel.get_prop(p_id, "bufferedAmount", 0);
}
function _godot_js_rtc_datachannel_id_get(p_id) {
return GodotRTCDataChannel.get_prop(p_id, "id", 65535);
}
function _godot_js_rtc_datachannel_is_negotiated(p_id) {
return GodotRTCDataChannel.get_prop(p_id, "negotiated", 65535);
}
function _godot_js_rtc_datachannel_is_ordered(p_id) {
return GodotRTCDataChannel.get_prop(p_id, "ordered", true);
}
function _godot_js_rtc_datachannel_label_get(p_id) {
const ref = IDHandler.get(p_id);
if (!ref || !ref.label) {
return 0;
}
return GodotRuntime.allocString(ref.label);
}
function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return 65535;
}
if (ref["maxPacketLifeTime"] !== undefined) {
return ref["maxPacketLifeTime"];
} else if (ref["maxRetransmitTime"] !== undefined) {
return ref["maxRetransmitTime"];
}
return 65535;
}
function _godot_js_rtc_datachannel_max_retransmits_get(p_id) {
return GodotRTCDataChannel.get_prop(p_id, "maxRetransmits", 65535);
}
function _godot_js_rtc_datachannel_protocol_get(p_id) {
const ref = IDHandler.get(p_id);
if (!ref || !ref.protocol) {
return 0;
}
return GodotRuntime.allocString(ref.protocol);
}
function _godot_js_rtc_datachannel_ready_state_get(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return 3;
}
switch (ref.readyState) {
case "connecting":
return 0;
case "open":
return 1;
case "closing":
return 2;
case "closed":
default:
return 3;
}
}
function _godot_js_rtc_datachannel_send(p_id, p_buffer, p_length, p_raw) {
const ref = IDHandler.get(p_id);
if (!ref) {
return 1;
}
const bytes_array = new Uint8Array(p_length);
for (let i = 0; i < p_length; i++) {
bytes_array[i] = GodotRuntime.getHeapValue(p_buffer + i, "i8");
}
if (p_raw) {
ref.send(bytes_array.buffer);
} else {
const string = new TextDecoder("utf-8").decode(bytes_array);
ref.send(string);
}
return 0;
}
var GodotRTCPeerConnection = {
ConnectionState: {
new: 0,
connecting: 1,
connected: 2,
disconnected: 3,
failed: 4,
closed: 5
},
ConnectionStateCompat: {
new: 0,
checking: 1,
connected: 2,
completed: 2,
disconnected: 3,
failed: 4,
closed: 5
},
IceGatheringState: {
new: 0,
gathering: 1,
complete: 2
},
SignalingState: {
stable: 0,
"have-local-offer": 1,
"have-remote-offer": 2,
"have-local-pranswer": 3,
"have-remote-pranswer": 4,
closed: 5
},
create: function(config, onConnectionChange, onSignalingChange, onIceGatheringChange, onIceCandidate, onDataChannel) {
let conn = null;
try {
conn = new RTCPeerConnection(config);
} catch (e) {
GodotRuntime.error(e);
return 0;
}
const id = IDHandler.add(conn);
if ("connectionState" in conn && conn["connectionState"] !== undefined) {
conn.onconnectionstatechange = function(event) {
if (!IDHandler.get(id)) {
return;
}
onConnectionChange(GodotRTCPeerConnection.ConnectionState[conn.connectionState] || 0);
};
} else {
conn.oniceconnectionstatechange = function(event) {
if (!IDHandler.get(id)) {
return;
}
onConnectionChange(GodotRTCPeerConnection.ConnectionStateCompat[conn.iceConnectionState] || 0);
};
}
conn.onicegatheringstatechange = function(event) {
if (!IDHandler.get(id)) {
return;
}
onIceGatheringChange(GodotRTCPeerConnection.IceGatheringState[conn.iceGatheringState] || 0);
};
conn.onsignalingstatechange = function(event) {
if (!IDHandler.get(id)) {
return;
}
onSignalingChange(GodotRTCPeerConnection.SignalingState[conn.signalingState] || 0);
};
conn.onicecandidate = function(event) {
if (!IDHandler.get(id)) {
return;
}
const c = event.candidate;
if (!c || !c.candidate) {
return;
}
const candidate_str = GodotRuntime.allocString(c.candidate);
const mid_str = GodotRuntime.allocString(c.sdpMid);
onIceCandidate(mid_str, c.sdpMLineIndex, candidate_str);
GodotRuntime.free(candidate_str);
GodotRuntime.free(mid_str);
};
conn.ondatachannel = function(event) {
if (!IDHandler.get(id)) {
return;
}
const cid = IDHandler.add(event.channel);
onDataChannel(cid);
};
return id;
},
destroy: function(p_id) {
const conn = IDHandler.get(p_id);
if (!conn) {
return;
}
conn.onconnectionstatechange = null;
conn.oniceconnectionstatechange = null;
conn.onicegatheringstatechange = null;
conn.onsignalingstatechange = null;
conn.onicecandidate = null;
conn.ondatachannel = null;
IDHandler.remove(p_id);
},
onsession: function(p_id, callback, session) {
if (!IDHandler.get(p_id)) {
return;
}
const type_str = GodotRuntime.allocString(session.type);
const sdp_str = GodotRuntime.allocString(session.sdp);
callback(type_str, sdp_str);
GodotRuntime.free(type_str);
GodotRuntime.free(sdp_str);
},
onerror: function(p_id, callback, error) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
GodotRuntime.error(error);
callback();
}
};
function _godot_js_rtc_pc_close(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
ref.close();
}
function _godot_js_rtc_pc_create(p_config, p_ref, p_on_connection_state_change, p_on_ice_gathering_state_change, p_on_signaling_state_change, p_on_ice_candidate, p_on_datachannel) {
const wrap = function(p_func) {
return GodotRuntime.get_func(p_func).bind(null, p_ref);
};
return GodotRTCPeerConnection.create(JSON.parse(GodotRuntime.parseString(p_config)), wrap(p_on_connection_state_change), wrap(p_on_signaling_state_change), wrap(p_on_ice_gathering_state_change), wrap(p_on_ice_candidate), wrap(p_on_datachannel));
}
function _godot_js_rtc_pc_datachannel_create(p_id, p_label, p_config) {
try {
const ref = IDHandler.get(p_id);
if (!ref) {
return 0;
}
const label = GodotRuntime.parseString(p_label);
const config = JSON.parse(GodotRuntime.parseString(p_config));
const channel = ref.createDataChannel(label, config);
return IDHandler.add(channel);
} catch (e) {
GodotRuntime.error(e);
return 0;
}
}
function _godot_js_rtc_pc_destroy(p_id) {
GodotRTCPeerConnection.destroy(p_id);
}
function _godot_js_rtc_pc_ice_candidate_add(p_id, p_mid_name, p_mline_idx, p_sdp) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
const sdpMidName = GodotRuntime.parseString(p_mid_name);
const sdpName = GodotRuntime.parseString(p_sdp);
ref.addIceCandidate(new RTCIceCandidate({
"candidate": sdpName,
"sdpMid": sdpMidName,
"sdpMlineIndex": p_mline_idx
}));
}
function _godot_js_rtc_pc_local_description_set(p_id, p_type, p_sdp, p_obj, p_on_error) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
const type = GodotRuntime.parseString(p_type);
const sdp = GodotRuntime.parseString(p_sdp);
const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj);
ref.setLocalDescription({
"sdp": sdp,
"type": type
}).catch(function(error) {
GodotRTCPeerConnection.onerror(p_id, onerror, error);
});
}
function _godot_js_rtc_pc_offer_create(p_id, p_obj, p_on_session, p_on_error) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
const onsession = GodotRuntime.get_func(p_on_session).bind(null, p_obj);
const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj);
ref.createOffer().then(function(session) {
GodotRTCPeerConnection.onsession(p_id, onsession, session);
}).catch(function(error) {
GodotRTCPeerConnection.onerror(p_id, onerror, error);
});
}
function _godot_js_rtc_pc_remote_description_set(p_id, p_type, p_sdp, p_obj, p_session_created, p_on_error) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
const type = GodotRuntime.parseString(p_type);
const sdp = GodotRuntime.parseString(p_sdp);
const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj);
const onsession = GodotRuntime.get_func(p_session_created).bind(null, p_obj);
ref.setRemoteDescription({
"sdp": sdp,
"type": type
}).then(function() {
if (type !== "offer") {
return Promise.resolve();
}
return ref.createAnswer().then(function(session) {
GodotRTCPeerConnection.onsession(p_id, onsession, session);
});
}).catch(function(error) {
GodotRTCPeerConnection.onerror(p_id, onerror, error);
});
}
function _godot_js_tts_get_voices(p_callback) {
const func = GodotRuntime.get_func(p_callback);
try {
const arr = [];
const voices = window.speechSynthesis.getVoices();
for (let i = 0; i < voices.length; i++) {
arr.push(`${voices[i].lang};${voices[i].name}`);
}
const c_ptr = GodotRuntime.allocStringArray(arr);
func(arr.length, c_ptr);
GodotRuntime.freeStringArray(c_ptr, arr.length);
} catch (e) {}
}
function _godot_js_tts_is_paused() {
return window.speechSynthesis.paused;
}
function _godot_js_tts_is_speaking() {
return window.speechSynthesis.speaking;
}
function _godot_js_tts_pause() {
window.speechSynthesis.pause();
}
function _godot_js_tts_resume() {
window.speechSynthesis.resume();
}
function _godot_js_tts_speak(p_text, p_voice, p_volume, p_pitch, p_rate, p_utterance_id, p_callback) {
const func = GodotRuntime.get_func(p_callback);
function listener_end(evt) {
evt.currentTarget.cb(1, evt.currentTarget.id, 0);
}
function listener_start(evt) {
evt.currentTarget.cb(0, evt.currentTarget.id, 0);
}
function listener_error(evt) {
evt.currentTarget.cb(2, evt.currentTarget.id, 0);
}
function listener_bound(evt) {
evt.currentTarget.cb(3, evt.currentTarget.id, evt.charIndex);
}
const utterance = new SpeechSynthesisUtterance(GodotRuntime.parseString(p_text));
utterance.rate = p_rate;
utterance.pitch = p_pitch;
utterance.volume = p_volume / 100;
utterance.addEventListener("end", listener_end);
utterance.addEventListener("start", listener_start);
utterance.addEventListener("error", listener_error);
utterance.addEventListener("boundary", listener_bound);
utterance.id = p_utterance_id;
utterance.cb = func;
const voice = GodotRuntime.parseString(p_voice);
const voices = window.speechSynthesis.getVoices();
for (let i = 0; i < voices.length; i++) {
if (voices[i].name === voice) {
utterance.voice = voices[i];
break;
}
}
window.speechSynthesis.resume();
window.speechSynthesis.speak(utterance);
}
function _godot_js_tts_stop() {
window.speechSynthesis.cancel();
window.speechSynthesis.resume();
}
var GodotWebSocket = {
_onopen: function(p_id, callback, event) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
const c_str = GodotRuntime.allocString(ref.protocol);
callback(c_str);
GodotRuntime.free(c_str);
},
_onmessage: function(p_id, callback, event) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
let buffer;
let is_string = 0;
if (event.data instanceof ArrayBuffer) {
buffer = new Uint8Array(event.data);
} else if (event.data instanceof Blob) {
GodotRuntime.error("Blob type not supported");
return;
} else if (typeof event.data === "string") {
is_string = 1;
const enc = new TextEncoder("utf-8");
buffer = new Uint8Array(enc.encode(event.data));
} else {
GodotRuntime.error("Unknown message type");
return;
}
const len = buffer.length * buffer.BYTES_PER_ELEMENT;
const out = GodotRuntime.malloc(len);
GROWABLE_HEAP_U8().set(buffer, out);
callback(out, len, is_string);
GodotRuntime.free(out);
},
_onerror: function(p_id, callback, event) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
callback();
},
_onclose: function(p_id, callback, event) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
const c_str = GodotRuntime.allocString(event.reason);
callback(event.code, c_str, event.wasClean ? 1 : 0);
GodotRuntime.free(c_str);
},
send: function(p_id, p_data) {
const ref = IDHandler.get(p_id);
if (!ref || ref.readyState !== ref.OPEN) {
return 1;
}
ref.send(p_data);
return 0;
},
bufferedAmount: function(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return 0;
}
return ref.bufferedAmount;
},
create: function(socket, p_on_open, p_on_message, p_on_error, p_on_close) {
const id = IDHandler.add(socket);
socket.onopen = GodotWebSocket._onopen.bind(null, id, p_on_open);
socket.onmessage = GodotWebSocket._onmessage.bind(null, id, p_on_message);
socket.onerror = GodotWebSocket._onerror.bind(null, id, p_on_error);
socket.onclose = GodotWebSocket._onclose.bind(null, id, p_on_close);
return id;
},
close: function(p_id, p_code, p_reason) {
const ref = IDHandler.get(p_id);
if (ref && ref.readyState < ref.CLOSING) {
const code = p_code;
const reason = GodotRuntime.parseString(p_reason);
ref.close(code, reason);
}
},
destroy: function(p_id) {
const ref = IDHandler.get(p_id);
if (!ref) {
return;
}
GodotWebSocket.close(p_id, 3001, "destroyed");
IDHandler.remove(p_id);
ref.onopen = null;
ref.onmessage = null;
ref.onerror = null;
ref.onclose = null;
}
};
function _godot_js_websocket_buffered_amount(p_id) {
return GodotWebSocket.bufferedAmount(p_id);
}
function _godot_js_websocket_close(p_id, p_code, p_reason) {
const code = p_code;
const reason = GodotRuntime.parseString(p_reason);
GodotWebSocket.close(p_id, code, reason);
}
function _godot_js_websocket_create(p_ref, p_url, p_proto, p_on_open, p_on_message, p_on_error, p_on_close) {
const on_open = GodotRuntime.get_func(p_on_open).bind(null, p_ref);
const on_message = GodotRuntime.get_func(p_on_message).bind(null, p_ref);
const on_error = GodotRuntime.get_func(p_on_error).bind(null, p_ref);
const on_close = GodotRuntime.get_func(p_on_close).bind(null, p_ref);
const url = GodotRuntime.parseString(p_url);
const protos = GodotRuntime.parseString(p_proto);
let socket = null;
try {
if (protos) {
socket = new WebSocket(url, protos.split(","));
} else {
socket = new WebSocket(url);
}
} catch (e) {
return 0;
}
socket.binaryType = "arraybuffer";
return GodotWebSocket.create(socket, on_open, on_message, on_error, on_close);
}
function _godot_js_websocket_destroy(p_id) {
GodotWebSocket.destroy(p_id);
}
function _godot_js_websocket_send(p_id, p_buf, p_buf_len, p_raw) {
const bytes_array = new Uint8Array(p_buf_len);
let i = 0;
for (i = 0; i < p_buf_len; i++) {
bytes_array[i] = GodotRuntime.getHeapValue(p_buf + i, "i8");
}
let out = bytes_array.buffer;
if (!p_raw) {
out = new TextDecoder("utf-8").decode(bytes_array);
}
return GodotWebSocket.send(p_id, out);
}
var GodotJSWrapper = {
proxies: null,
cb_ret: null,
MyProxy: function(val) {
const id = IDHandler.add(this);
GodotJSWrapper.proxies.set(val, id);
let refs = 1;
this.ref = function() {
refs++;
};
this.unref = function() {
refs--;
if (refs === 0) {
IDHandler.remove(id);
GodotJSWrapper.proxies.delete(val);
}
};
this.get_val = function() {
return val;
};
this.get_id = function() {
return id;
};
},
get_proxied: function(val) {
const id = GodotJSWrapper.proxies.get(val);
if (id === undefined) {
const proxy = new GodotJSWrapper.MyProxy(val);
return proxy.get_id();
}
IDHandler.get(id).ref();
return id;
},
get_proxied_value: function(id) {
const proxy = IDHandler.get(id);
if (proxy === undefined) {
return undefined;
}
return proxy.get_val();
},
variant2js: function(type, val) {
switch (type) {
case 0:
return null;
case 1:
return !!GodotRuntime.getHeapValue(val, "i64");
case 2:
return GodotRuntime.getHeapValue(val, "i64");
case 3:
return GodotRuntime.getHeapValue(val, "double");
case 4:
return GodotRuntime.parseString(GodotRuntime.getHeapValue(val, "*"));
case 24:
return GodotJSWrapper.get_proxied_value(GodotRuntime.getHeapValue(val, "i64"));
default:
return undefined;
}
},
js2variant: function(p_val, p_exchange) {
if (p_val === undefined || p_val === null) {
return 0;
}
const type = typeof p_val;
if (type === "boolean") {
GodotRuntime.setHeapValue(p_exchange, p_val, "i64");
return 1;
} else if (type === "number") {
if (Number.isInteger(p_val)) {
GodotRuntime.setHeapValue(p_exchange, p_val, "i64");
return 2;
}
GodotRuntime.setHeapValue(p_exchange, p_val, "double");
return 3;
} else if (type === "string") {
const c_str = GodotRuntime.allocString(p_val);
GodotRuntime.setHeapValue(p_exchange, c_str, "*");
return 4;
}
const id = GodotJSWrapper.get_proxied(p_val);
GodotRuntime.setHeapValue(p_exchange, id, "i64");
return 24;
}
};
function _godot_js_wrapper_create_cb(p_ref, p_func) {
const func = GodotRuntime.get_func(p_func);
let id = 0;
const cb = function() {
if (!GodotJSWrapper.get_proxied_value(id)) {
return undefined;
}
GodotJSWrapper.cb_ret = null;
const args = Array.from(arguments);
func(p_ref, GodotJSWrapper.get_proxied(args), args.length);
const ret = GodotJSWrapper.cb_ret;
GodotJSWrapper.cb_ret = null;
return ret;
};
id = GodotJSWrapper.get_proxied(cb);
return id;
}
function _godot_js_wrapper_create_object(p_object, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) {
const name = GodotRuntime.parseString(p_object);
if (typeof window[name] === "undefined") {
return -1;
}
const convert = GodotRuntime.get_func(p_convert_callback);
const freeLock = GodotRuntime.get_func(p_free_lock_callback);
const args = new Array(p_argc);
for (let i = 0; i < p_argc; i++) {
const type = convert(p_args, i, p_exchange, p_lock);
const lock = GodotRuntime.getHeapValue(p_lock, "*");
args[i] = GodotJSWrapper.variant2js(type, p_exchange);
if (lock) {
freeLock(p_lock, type);
}
}
try {
const res = new window[name](...args);
return GodotJSWrapper.js2variant(res, p_exchange);
} catch (e) {
GodotRuntime.error(`Error calling constructor ${name} with args:`, args, "error:", e);
return -1;
}
}
function _godot_js_wrapper_interface_get(p_name) {
const name = GodotRuntime.parseString(p_name);
if (typeof window[name] !== "undefined") {
return GodotJSWrapper.get_proxied(window[name]);
}
return 0;
}
function _godot_js_wrapper_object_call(p_id, p_method, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) {
const obj = GodotJSWrapper.get_proxied_value(p_id);
if (obj === undefined) {
return -1;
}
const method = GodotRuntime.parseString(p_method);
const convert = GodotRuntime.get_func(p_convert_callback);
const freeLock = GodotRuntime.get_func(p_free_lock_callback);
const args = new Array(p_argc);
for (let i = 0; i < p_argc; i++) {
const type = convert(p_args, i, p_exchange, p_lock);
const lock = GodotRuntime.getHeapValue(p_lock, "*");
args[i] = GodotJSWrapper.variant2js(type, p_exchange);
if (lock) {
freeLock(p_lock, type);
}
}
try {
const res = obj[method](...args);
return GodotJSWrapper.js2variant(res, p_exchange);
} catch (e) {
GodotRuntime.error(`Error calling method ${method} on:`, obj, "error:", e);
return -1;
}
}
function _godot_js_wrapper_object_get(p_id, p_exchange, p_prop) {
const obj = GodotJSWrapper.get_proxied_value(p_id);
if (obj === undefined) {
return 0;
}
if (p_prop) {
const prop = GodotRuntime.parseString(p_prop);
try {
return GodotJSWrapper.js2variant(obj[prop], p_exchange);
} catch (e) {
GodotRuntime.error(`Error getting variable ${prop} on object`, obj);
return 0;
}
}
return GodotJSWrapper.js2variant(obj, p_exchange);
}
function _godot_js_wrapper_object_getvar(p_id, p_type, p_exchange) {
const obj = GodotJSWrapper.get_proxied_value(p_id);
if (obj === undefined) {
return -1;
}
const prop = GodotJSWrapper.variant2js(p_type, p_exchange);
if (prop === undefined || prop === null) {
return -1;
}
try {
return GodotJSWrapper.js2variant(obj[prop], p_exchange);
} catch (e) {
GodotRuntime.error(`Error getting variable ${prop} on object`, obj, e);
return -1;
}
}
function _godot_js_wrapper_object_set(p_id, p_name, p_type, p_exchange) {
const obj = GodotJSWrapper.get_proxied_value(p_id);
if (obj === undefined) {
return;
}
const name = GodotRuntime.parseString(p_name);
try {
obj[name] = GodotJSWrapper.variant2js(p_type, p_exchange);
} catch (e) {
GodotRuntime.error(`Error setting variable ${name} on object`, obj);
}
}
function _godot_js_wrapper_object_set_cb_ret(p_val_type, p_val_ex) {
GodotJSWrapper.cb_ret = GodotJSWrapper.variant2js(p_val_type, p_val_ex);
}
function _godot_js_wrapper_object_setvar(p_id, p_key_type, p_key_ex, p_val_type, p_val_ex) {
const obj = GodotJSWrapper.get_proxied_value(p_id);
if (obj === undefined) {
return -1;
}
const key = GodotJSWrapper.variant2js(p_key_type, p_key_ex);
try {
obj[key] = GodotJSWrapper.variant2js(p_val_type, p_val_ex);
return 0;
} catch (e) {
GodotRuntime.error(`Error setting variable ${key} on object`, obj);
return -1;
}
}
function _godot_js_wrapper_object_unref(p_id) {
const proxy = IDHandler.get(p_id);
if (proxy !== undefined) {
proxy.unref();
}
}
var GodotWebGL2 = {};
function _godot_webgl2_glFramebufferTextureMultiviewOVR(target, attachment, texture, level, base_view_index, num_views) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(52, 1, target, attachment, texture, level, base_view_index, num_views);
const context = GL.currentContext;
if (typeof context.multiviewExt === "undefined") {
const ext = context.GLctx.getExtension("OVR_multiview2");
if (!ext) {
console.error("Trying to call glFramebufferTextureMultiviewOVR() without the OVR_multiview2 extension");
return;
}
context.multiviewExt = ext;
}
const ext = context.multiviewExt;
ext.framebufferTextureMultiviewOVR(target, attachment, GL.textures[texture], level, base_view_index, num_views);
}
var GodotWebXR = {
gl: null,
session: null,
gl_binding: null,
layer: null,
space: null,
frame: null,
pose: null,
view_count: 1,
input_sources: [ , , , , , , , , , , , , , , , ],
touches: [ , , , , ],
onsimpleevent: null,
orig_requestAnimationFrame: null,
requestAnimationFrame: callback => {
if (GodotWebXR.session && GodotWebXR.space) {
const onFrame = function(time, frame) {
GodotWebXR.frame = frame;
GodotWebXR.pose = frame.getViewerPose(GodotWebXR.space);
callback(time);
GodotWebXR.frame = null;
GodotWebXR.pose = null;
};
GodotWebXR.session.requestAnimationFrame(onFrame);
} else {
GodotWebXR.orig_requestAnimationFrame(callback);
}
},
monkeyPatchRequestAnimationFrame: enable => {
if (GodotWebXR.orig_requestAnimationFrame === null) {
GodotWebXR.orig_requestAnimationFrame = Browser.requestAnimationFrame;
}
Browser.requestAnimationFrame = enable ? GodotWebXR.requestAnimationFrame : GodotWebXR.orig_requestAnimationFrame;
},
pauseResumeMainLoop: () => {
Browser.mainLoop.pause();
runtimeKeepalivePush();
window.setTimeout(function() {
runtimeKeepalivePop();
Browser.mainLoop.resume();
}, 0);
},
getLayer: () => {
const new_view_count = GodotWebXR.pose ? GodotWebXR.pose.views.length : 1;
let layer = GodotWebXR.layer;
if (layer && GodotWebXR.view_count === new_view_count) {
return layer;
}
if (!GodotWebXR.session || !GodotWebXR.gl_binding) {
return null;
}
const gl = GodotWebXR.gl;
layer = GodotWebXR.gl_binding.createProjectionLayer({
textureType: new_view_count > 1 ? "texture-array" : "texture",
colorFormat: gl.RGBA8,
depthFormat: gl.DEPTH_COMPONENT24
});
GodotWebXR.session.updateRenderState({
layers: [ layer ]
});
GodotWebXR.layer = layer;
GodotWebXR.view_count = new_view_count;
return layer;
},
getSubImage: () => {
if (!GodotWebXR.pose) {
return null;
}
const layer = GodotWebXR.getLayer();
if (layer === null) {
return null;
}
return GodotWebXR.gl_binding.getViewSubImage(layer, GodotWebXR.pose.views[0]);
},
getTextureId: texture => {
if (texture.name !== undefined) {
return texture.name;
}
const id = GL.getNewId(GL.textures);
texture.name = id;
GL.textures[id] = texture;
return id;
},
addInputSource: input_source => {
let name = -1;
if (input_source.targetRayMode === "tracked-pointer" && input_source.handedness === "left") {
name = 0;
} else if (input_source.targetRayMode === "tracked-pointer" && input_source.handedness === "right") {
name = 1;
} else {
for (let i = 2; i < 16; i++) {
if (!GodotWebXR.input_sources[i]) {
name = i;
break;
}
}
}
if (name >= 0) {
GodotWebXR.input_sources[name] = input_source;
input_source.name = name;
if (input_source.targetRayMode === "screen") {
let touch_index = -1;
for (let i = 0; i < 5; i++) {
if (!GodotWebXR.touches[i]) {
touch_index = i;
break;
}
}
if (touch_index >= 0) {
GodotWebXR.touches[touch_index] = input_source;
input_source.touch_index = touch_index;
}
}
}
return name;
},
removeInputSource: input_source => {
if (input_source.name !== undefined) {
const name = input_source.name;
if (name >= 0 && name < 16) {
GodotWebXR.input_sources[name] = null;
}
if (input_source.touch_index !== undefined) {
const touch_index = input_source.touch_index;
if (touch_index >= 0 && touch_index < 5) {
GodotWebXR.touches[touch_index] = null;
}
}
return name;
}
return -1;
},
getInputSourceId: input_source => {
if (input_source !== undefined) {
return input_source.name;
}
return -1;
},
getTouchIndex: input_source => {
if (input_source.touch_index !== undefined) {
return input_source.touch_index;
}
return -1;
}
};
function _godot_webxr_get_bounds_geometry(r_points) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(53, 1, r_points);
if (!GodotWebXR.space || !GodotWebXR.space.boundsGeometry) {
return 0;
}
const point_count = GodotWebXR.space.boundsGeometry.length;
if (point_count === 0) {
return 0;
}
const buf = GodotRuntime.malloc(point_count * 3 * 4);
for (let i = 0; i < point_count; i++) {
const point = GodotWebXR.space.boundsGeometry[i];
GodotRuntime.setHeapValue(buf + (i * 3 + 0) * 4, point.x, "float");
GodotRuntime.setHeapValue(buf + (i * 3 + 1) * 4, point.y, "float");
GodotRuntime.setHeapValue(buf + (i * 3 + 2) * 4, point.z, "float");
}
GodotRuntime.setHeapValue(r_points, buf, "i32");
return point_count;
}
function _godot_webxr_get_color_texture() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(54, 1);
const subimage = GodotWebXR.getSubImage();
if (subimage === null) {
return 0;
}
return GodotWebXR.getTextureId(subimage.colorTexture);
}
function _godot_webxr_get_depth_texture() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(55, 1);
const subimage = GodotWebXR.getSubImage();
if (subimage === null) {
return 0;
}
if (!subimage.depthStencilTexture) {
return 0;
}
return GodotWebXR.getTextureId(subimage.depthStencilTexture);
}
function _godot_webxr_get_frame_rate() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(56, 1);
if (!GodotWebXR.session || GodotWebXR.session.frameRate === undefined) {
return 0;
}
return GodotWebXR.session.frameRate;
}
function _godot_webxr_get_projection_for_view(p_view, r_transform) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(57, 1, p_view, r_transform);
if (!GodotWebXR.session || !GodotWebXR.pose) {
return false;
}
const matrix = GodotWebXR.pose.views[p_view].projectionMatrix;
for (let i = 0; i < 16; i++) {
GodotRuntime.setHeapValue(r_transform + i * 4, matrix[i], "float");
}
return true;
}
function _godot_webxr_get_render_target_size(r_size) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(58, 1, r_size);
const subimage = GodotWebXR.getSubImage();
if (subimage === null) {
return false;
}
GodotRuntime.setHeapValue(r_size + 0, subimage.viewport.width, "i32");
GodotRuntime.setHeapValue(r_size + 4, subimage.viewport.height, "i32");
return true;
}
function _godot_webxr_get_supported_frame_rates(r_frame_rates) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(59, 1, r_frame_rates);
if (!GodotWebXR.session || GodotWebXR.session.supportedFrameRates === undefined) {
return 0;
}
const frame_rate_count = GodotWebXR.session.supportedFrameRates.length;
if (frame_rate_count === 0) {
return 0;
}
const buf = GodotRuntime.malloc(frame_rate_count * 4);
for (let i = 0; i < frame_rate_count; i++) {
GodotRuntime.setHeapValue(buf + i * 4, GodotWebXR.session.supportedFrameRates[i], "float");
}
GodotRuntime.setHeapValue(r_frame_rates, buf, "i32");
return frame_rate_count;
}
function _godot_webxr_get_transform_for_view(p_view, r_transform) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(60, 1, p_view, r_transform);
if (!GodotWebXR.session || !GodotWebXR.pose) {
return false;
}
const views = GodotWebXR.pose.views;
let matrix;
if (p_view >= 0) {
matrix = views[p_view].transform.matrix;
} else {
matrix = GodotWebXR.pose.transform.matrix;
}
for (let i = 0; i < 16; i++) {
GodotRuntime.setHeapValue(r_transform + i * 4, matrix[i], "float");
}
return true;
}
function _godot_webxr_get_velocity_texture() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(61, 1);
const subimage = GodotWebXR.getSubImage();
if (subimage === null) {
return 0;
}
if (!subimage.motionVectorTexture) {
return 0;
}
return GodotWebXR.getTextureId(subimage.motionVectorTexture);
}
function _godot_webxr_get_view_count() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(62, 1);
if (!GodotWebXR.session || !GodotWebXR.pose) {
return 1;
}
const view_count = GodotWebXR.pose.views.length;
return view_count > 0 ? view_count : 1;
}
function _godot_webxr_get_visibility_state() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(63, 1);
if (!GodotWebXR.session || !GodotWebXR.session.visibilityState) {
return 0;
}
return GodotRuntime.allocString(GodotWebXR.session.visibilityState);
}
function _godot_webxr_initialize(p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_input_event, p_on_simple_event) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(64, 1, p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_input_event, p_on_simple_event);
GodotWebXR.monkeyPatchRequestAnimationFrame(true);
const session_mode = GodotRuntime.parseString(p_session_mode);
const required_features = GodotRuntime.parseString(p_required_features).split(",").map(s => s.trim()).filter(s => s !== "");
const optional_features = GodotRuntime.parseString(p_optional_features).split(",").map(s => s.trim()).filter(s => s !== "");
const requested_reference_space_types = GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s => s.trim());
const onstarted = GodotRuntime.get_func(p_on_session_started);
const onended = GodotRuntime.get_func(p_on_session_ended);
const onfailed = GodotRuntime.get_func(p_on_session_failed);
const oninputevent = GodotRuntime.get_func(p_on_input_event);
const onsimpleevent = GodotRuntime.get_func(p_on_simple_event);
const session_init = {};
if (required_features.length > 0) {
session_init["requiredFeatures"] = required_features;
}
if (optional_features.length > 0) {
session_init["optionalFeatures"] = optional_features;
}
navigator.xr.requestSession(session_mode, session_init).then(function(session) {
GodotWebXR.session = session;
session.addEventListener("end", function(evt) {
onended();
});
session.addEventListener("inputsourceschange", function(evt) {
evt.added.forEach(GodotWebXR.addInputSource);
evt.removed.forEach(GodotWebXR.removeInputSource);
});
[ "selectstart", "selectend", "squeezestart", "squeezeend" ].forEach((input_event, index) => {
session.addEventListener(input_event, function(evt) {
GodotWebXR.frame = evt.frame;
oninputevent(index, GodotWebXR.getInputSourceId(evt.inputSource));
GodotWebXR.frame = null;
});
});
session.addEventListener("visibilitychange", function(evt) {
const c_str = GodotRuntime.allocString("visibility_state_changed");
onsimpleevent(c_str);
GodotRuntime.free(c_str);
});
GodotWebXR.onsimpleevent = onsimpleevent;
const gl_context_handle = _emscripten_webgl_get_current_context();
const gl = GL.getContext(gl_context_handle).GLctx;
GodotWebXR.gl = gl;
gl.makeXRCompatible().then(function() {
GodotWebXR.gl_binding = new XRWebGLBinding(session, gl);
GodotWebXR.getLayer();
function onReferenceSpaceSuccess(reference_space, reference_space_type) {
GodotWebXR.space = reference_space;
reference_space.onreset = function(evt) {
const c_str = GodotRuntime.allocString("reference_space_reset");
onsimpleevent(c_str);
GodotRuntime.free(c_str);
};
GodotWebXR.pauseResumeMainLoop();
window.setTimeout(function() {
const c_str = GodotRuntime.allocString(reference_space_type);
onstarted(c_str);
GodotRuntime.free(c_str);
}, 0);
}
function requestReferenceSpace() {
const reference_space_type = requested_reference_space_types.shift();
session.requestReferenceSpace(reference_space_type).then(refSpace => {
onReferenceSpaceSuccess(refSpace, reference_space_type);
}).catch(() => {
if (requested_reference_space_types.length === 0) {
const c_str = GodotRuntime.allocString("Unable to get any of the requested reference space types");
onfailed(c_str);
GodotRuntime.free(c_str);
} else {
requestReferenceSpace();
}
});
}
requestReferenceSpace();
}).catch(function(error) {
const c_str = GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`);
onfailed(c_str);
GodotRuntime.free(c_str);
});
}).catch(function(error) {
const c_str = GodotRuntime.allocString(`Unable to start session: ${error}`);
onfailed(c_str);
GodotRuntime.free(c_str);
});
}
function _godot_webxr_is_session_supported(p_session_mode, p_callback) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(65, 1, p_session_mode, p_callback);
const session_mode = GodotRuntime.parseString(p_session_mode);
const cb = GodotRuntime.get_func(p_callback);
if (navigator.xr) {
navigator.xr.isSessionSupported(session_mode).then(function(supported) {
const c_str = GodotRuntime.allocString(session_mode);
cb(c_str, supported ? 1 : 0);
GodotRuntime.free(c_str);
});
} else {
const c_str = GodotRuntime.allocString(session_mode);
cb(c_str, 0);
GodotRuntime.free(c_str);
}
}
function _godot_webxr_is_supported() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(66, 1);
return !!navigator.xr;
}
function _godot_webxr_uninitialize() {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(67, 1);
if (GodotWebXR.session) {
GodotWebXR.session.end().catch(e => {});
}
GodotWebXR.session = null;
GodotWebXR.gl_binding = null;
GodotWebXR.layer = null;
GodotWebXR.space = null;
GodotWebXR.frame = null;
GodotWebXR.pose = null;
GodotWebXR.view_count = 1;
GodotWebXR.input_sources = new Array(16);
GodotWebXR.touches = new Array(5);
GodotWebXR.onsimpleevent = null;
GodotWebXR.monkeyPatchRequestAnimationFrame(false);
GodotWebXR.pauseResumeMainLoop();
}
function _godot_webxr_update_input_source(p_input_source_id, r_target_pose, r_target_ray_mode, r_touch_index, r_has_grip_pose, r_grip_pose, r_has_standard_mapping, r_button_count, r_buttons, r_axes_count, r_axes) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(68, 1, p_input_source_id, r_target_pose, r_target_ray_mode, r_touch_index, r_has_grip_pose, r_grip_pose, r_has_standard_mapping, r_button_count, r_buttons, r_axes_count, r_axes);
if (!GodotWebXR.session || !GodotWebXR.frame) {
return 0;
}
if (p_input_source_id < 0 || p_input_source_id >= GodotWebXR.input_sources.length || !GodotWebXR.input_sources[p_input_source_id]) {
return false;
}
const input_source = GodotWebXR.input_sources[p_input_source_id];
const frame = GodotWebXR.frame;
const space = GodotWebXR.space;
const target_pose = frame.getPose(input_source.targetRaySpace, space);
if (!target_pose) {
return false;
}
const target_pose_matrix = target_pose.transform.matrix;
for (let i = 0; i < 16; i++) {
GodotRuntime.setHeapValue(r_target_pose + i * 4, target_pose_matrix[i], "float");
}
let target_ray_mode = 0;
switch (input_source.targetRayMode) {
case "gaze":
target_ray_mode = 1;
break;
case "tracked-pointer":
target_ray_mode = 2;
break;
case "screen":
target_ray_mode = 3;
break;
default:
}
GodotRuntime.setHeapValue(r_target_ray_mode, target_ray_mode, "i32");
GodotRuntime.setHeapValue(r_touch_index, GodotWebXR.getTouchIndex(input_source), "i32");
let has_grip_pose = false;
if (input_source.gripSpace) {
const grip_pose = frame.getPose(input_source.gripSpace, space);
if (grip_pose) {
const grip_pose_matrix = grip_pose.transform.matrix;
for (let i = 0; i < 16; i++) {
GodotRuntime.setHeapValue(r_grip_pose + i * 4, grip_pose_matrix[i], "float");
}
has_grip_pose = true;
}
}
GodotRuntime.setHeapValue(r_has_grip_pose, has_grip_pose ? 1 : 0, "i32");
let has_standard_mapping = false;
let button_count = 0;
let axes_count = 0;
if (input_source.gamepad) {
if (input_source.gamepad.mapping === "xr-standard") {
has_standard_mapping = true;
}
button_count = Math.min(input_source.gamepad.buttons.length, 10);
for (let i = 0; i < button_count; i++) {
GodotRuntime.setHeapValue(r_buttons + i * 4, input_source.gamepad.buttons[i].value, "float");
}
axes_count = Math.min(input_source.gamepad.axes.length, 10);
for (let i = 0; i < axes_count; i++) {
GodotRuntime.setHeapValue(r_axes + i * 4, input_source.gamepad.axes[i], "float");
}
}
GodotRuntime.setHeapValue(r_has_standard_mapping, has_standard_mapping ? 1 : 0, "i32");
GodotRuntime.setHeapValue(r_button_count, button_count, "i32");
GodotRuntime.setHeapValue(r_axes_count, axes_count, "i32");
return true;
}
function _godot_webxr_update_target_frame_rate(p_frame_rate) {
if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(69, 1, p_frame_rate);
if (!GodotWebXR.session || GodotWebXR.session.updateTargetFrameRate === undefined) {
return;
}
GodotWebXR.session.updateTargetFrameRate(p_frame_rate).then(() => {
const c_str = GodotRuntime.allocString("display_refresh_rate_changed");
GodotWebXR.onsimpleevent(c_str);
GodotRuntime.free(c_str);
});
}
function _setTempRet0(val) {
setTempRet0(val);
}
function __isLeapYear(year) {
return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
}
function __arraySum(array, index) {
var sum = 0;
for (var i = 0; i <= index; sum += array[i++]) {}
return sum;
}
var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
function __addDays(date, days) {
var newDate = new Date(date.getTime());
while (days > 0) {
var leap = __isLeapYear(newDate.getFullYear());
var currentMonth = newDate.getMonth();
var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
if (days > daysInCurrentMonth - newDate.getDate()) {
days -= daysInCurrentMonth - newDate.getDate() + 1;
newDate.setDate(1);
if (currentMonth < 11) {
newDate.setMonth(currentMonth + 1);
} else {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear() + 1);
}
} else {
newDate.setDate(newDate.getDate() + days);
return newDate;
}
}
return newDate;
}
function _strftime(s, maxsize, format, tm) {
var tm_zone = GROWABLE_HEAP_I32()[tm + 40 >> 2];
var date = {
tm_sec: GROWABLE_HEAP_I32()[tm >> 2],
tm_min: GROWABLE_HEAP_I32()[tm + 4 >> 2],
tm_hour: GROWABLE_HEAP_I32()[tm + 8 >> 2],
tm_mday: GROWABLE_HEAP_I32()[tm + 12 >> 2],
tm_mon: GROWABLE_HEAP_I32()[tm + 16 >> 2],
tm_year: GROWABLE_HEAP_I32()[tm + 20 >> 2],
tm_wday: GROWABLE_HEAP_I32()[tm + 24 >> 2],
tm_yday: GROWABLE_HEAP_I32()[tm + 28 >> 2],
tm_isdst: GROWABLE_HEAP_I32()[tm + 32 >> 2],
tm_gmtoff: GROWABLE_HEAP_I32()[tm + 36 >> 2],
tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
};
var pattern = UTF8ToString(format);
var EXPANSION_RULES_1 = {
"%c": "%a %b %d %H:%M:%S %Y",
"%D": "%m/%d/%y",
"%F": "%Y-%m-%d",
"%h": "%b",
"%r": "%I:%M:%S %p",
"%R": "%H:%M",
"%T": "%H:%M:%S",
"%x": "%m/%d/%y",
"%X": "%H:%M:%S",
"%Ec": "%c",
"%EC": "%C",
"%Ex": "%m/%d/%y",
"%EX": "%H:%M:%S",
"%Ey": "%y",
"%EY": "%Y",
"%Od": "%d",
"%Oe": "%e",
"%OH": "%H",
"%OI": "%I",
"%Om": "%m",
"%OM": "%M",
"%OS": "%S",
"%Ou": "%u",
"%OU": "%U",
"%OV": "%V",
"%Ow": "%w",
"%OW": "%W",
"%Oy": "%y"
};
for (var rule in EXPANSION_RULES_1) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
}
var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
function leadingSomething(value, digits, character) {
var str = typeof value == "number" ? value.toString() : value || "";
while (str.length < digits) {
str = character[0] + str;
}
return str;
}
function leadingNulls(value, digits) {
return leadingSomething(value, digits, "0");
}
function compareByDay(date1, date2) {
function sgn(value) {
return value < 0 ? -1 : value > 0 ? 1 : 0;
}
var compare;
if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
compare = sgn(date1.getDate() - date2.getDate());
}
}
return compare;
}
function getFirstWeekStartDate(janFourth) {
switch (janFourth.getDay()) {
case 0:
return new Date(janFourth.getFullYear() - 1, 11, 29);
case 1:
return janFourth;
case 2:
return new Date(janFourth.getFullYear(), 0, 3);
case 3:
return new Date(janFourth.getFullYear(), 0, 2);
case 4:
return new Date(janFourth.getFullYear(), 0, 1);
case 5:
return new Date(janFourth.getFullYear() - 1, 11, 31);
case 6:
return new Date(janFourth.getFullYear() - 1, 11, 30);
}
}
function getWeekBasedYear(date) {
var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
return thisDate.getFullYear() + 1;
}
return thisDate.getFullYear();
}
return thisDate.getFullYear() - 1;
}
var EXPANSION_RULES_2 = {
"%a": function(date) {
return WEEKDAYS[date.tm_wday].substring(0, 3);
},
"%A": function(date) {
return WEEKDAYS[date.tm_wday];
},
"%b": function(date) {
return MONTHS[date.tm_mon].substring(0, 3);
},
"%B": function(date) {
return MONTHS[date.tm_mon];
},
"%C": function(date) {
var year = date.tm_year + 1900;
return leadingNulls(year / 100 | 0, 2);
},
"%d": function(date) {
return leadingNulls(date.tm_mday, 2);
},
"%e": function(date) {
return leadingSomething(date.tm_mday, 2, " ");
},
"%g": function(date) {
return getWeekBasedYear(date).toString().substring(2);
},
"%G": function(date) {
return getWeekBasedYear(date);
},
"%H": function(date) {
return leadingNulls(date.tm_hour, 2);
},
"%I": function(date) {
var twelveHour = date.tm_hour;
if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
return leadingNulls(twelveHour, 2);
},
"%j": function(date) {
return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
},
"%m": function(date) {
return leadingNulls(date.tm_mon + 1, 2);
},
"%M": function(date) {
return leadingNulls(date.tm_min, 2);
},
"%n": function() {
return "\n";
},
"%p": function(date) {
if (date.tm_hour >= 0 && date.tm_hour < 12) {
return "AM";
}
return "PM";
},
"%S": function(date) {
return leadingNulls(date.tm_sec, 2);
},
"%t": function() {
return "\t";
},
"%u": function(date) {
return date.tm_wday || 7;
},
"%U": function(date) {
var days = date.tm_yday + 7 - date.tm_wday;
return leadingNulls(Math.floor(days / 7), 2);
},
"%V": function(date) {
var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7) / 7);
if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) {
val++;
}
if (!val) {
val = 52;
var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7;
if (dec31 == 4 || dec31 == 5 && __isLeapYear(date.tm_year % 400 - 1)) {
val++;
}
} else if (val == 53) {
var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7;
if (jan1 != 4 && (jan1 != 3 || !__isLeapYear(date.tm_year))) val = 1;
}
return leadingNulls(val, 2);
},
"%w": function(date) {
return date.tm_wday;
},
"%W": function(date) {
var days = date.tm_yday + 7 - (date.tm_wday + 6) % 7;
return leadingNulls(Math.floor(days / 7), 2);
},
"%y": function(date) {
return (date.tm_year + 1900).toString().substring(2);
},
"%Y": function(date) {
return date.tm_year + 1900;
},
"%z": function(date) {
var off = date.tm_gmtoff;
var ahead = off >= 0;
off = Math.abs(off) / 60;
off = off / 60 * 100 + off % 60;
return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
},
"%Z": function(date) {
return date.tm_zone;
},
"%%": function() {
return "%";
}
};
pattern = pattern.replace(/%%/g, "\0\0");
for (var rule in EXPANSION_RULES_2) {
if (pattern.includes(rule)) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
}
}
pattern = pattern.replace(/\0\0/g, "%");
var bytes = intArrayFromString(pattern, false);
if (bytes.length > maxsize) {
return 0;
}
writeArrayToMemory(bytes, s);
return bytes.length - 1;
}
function _strftime_l(s, maxsize, format, tm) {
return _strftime(s, maxsize, format, tm);
}
function allocateUTF8OnStack(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8Array(str, GROWABLE_HEAP_I8(), ret, size);
return ret;
}
function uleb128Encode(n, target) {
assert(n < 16384);
if (n < 128) {
target.push(n);
} else {
target.push(n % 128 | 128, n >> 7);
}
}
function sigToWasmTypes(sig) {
var typeNames = {
"i": "i32",
"j": "i64",
"f": "f32",
"d": "f64",
"p": "i32"
};
var type = {
parameters: [],
results: sig[0] == "v" ? [] : [ typeNames[sig[0]] ]
};
for (var i = 1; i < sig.length; ++i) {
assert(sig[i] in typeNames, "invalid signature char: " + sig[i]);
type.parameters.push(typeNames[sig[i]]);
}
return type;
}
function convertJsFunctionToWasm(func, sig) {
if (typeof WebAssembly.Function == "function") {
return new WebAssembly.Function(sigToWasmTypes(sig), func);
}
var typeSectionBody = [ 1, 96 ];
var sigRet = sig.slice(0, 1);
var sigParam = sig.slice(1);
var typeCodes = {
"i": 127,
"p": 127,
"j": 126,
"f": 125,
"d": 124
};
uleb128Encode(sigParam.length, typeSectionBody);
for (var i = 0; i < sigParam.length; ++i) {
assert(sigParam[i] in typeCodes, "invalid signature char: " + sigParam[i]);
typeSectionBody.push(typeCodes[sigParam[i]]);
}
if (sigRet == "v") {
typeSectionBody.push(0);
} else {
typeSectionBody.push(1, typeCodes[sigRet]);
}
var bytes = [ 0, 97, 115, 109, 1, 0, 0, 0, 1 ];
uleb128Encode(typeSectionBody.length, bytes);
bytes.push.apply(bytes, typeSectionBody);
bytes.push(2, 7, 1, 1, 101, 1, 102, 0, 0, 7, 5, 1, 1, 102, 0, 0);
var module = new WebAssembly.Module(new Uint8Array(bytes));
var instance = new WebAssembly.Instance(module, {
"e": {
"f": func
}
});
var wrappedFunc = instance.exports["f"];
return wrappedFunc;
}
function updateTableMap(offset, count) {
if (functionsInTableMap) {
for (var i = offset; i < offset + count; i++) {
var item = getWasmTableEntry(i);
if (item) {
functionsInTableMap.set(item, i);
}
}
}
}
var functionsInTableMap = undefined;
var freeTableIndexes = [];
function getEmptyTableSlot() {
if (freeTableIndexes.length) {
return freeTableIndexes.pop();
}
try {
wasmTable.grow(1);
} catch (err) {
if (!(err instanceof RangeError)) {
throw err;
}
throw "Unable to grow wasm table. Set ALLOW_TABLE_GROWTH.";
}
return wasmTable.length - 1;
}
function setWasmTableEntry(idx, func) {
wasmTable.set(idx, func);
wasmTableMirror[idx] = wasmTable.get(idx);
}
function addFunction(func, sig) {
assert(typeof func != "undefined");
if (!functionsInTableMap) {
functionsInTableMap = new WeakMap();
updateTableMap(0, wasmTable.length);
}
if (functionsInTableMap.has(func)) {
return functionsInTableMap.get(func);
}
var ret = getEmptyTableSlot();
try {
setWasmTableEntry(ret, func);
} catch (err) {
if (!(err instanceof TypeError)) {
throw err;
}
assert(typeof sig != "undefined", "Missing signature argument to addFunction: " + func);
var wrapped = convertJsFunctionToWasm(func, sig);
setWasmTableEntry(ret, wrapped);
}
functionsInTableMap.set(func, ret);
return ret;
}
function removeFunction(index) {
functionsInTableMap.delete(getWasmTableEntry(index));
freeTableIndexes.push(index);
}
var ALLOC_NORMAL = 0;
var ALLOC_STACK = 1;
function allocate(slab, allocator) {
var ret;
assert(typeof allocator == "number", "allocate no longer takes a type argument");
assert(typeof slab != "number", "allocate no longer takes a number as arg0");
if (allocator == ALLOC_STACK) {
ret = stackAlloc(slab.length);
} else {
ret = _malloc(slab.length);
}
if (!slab.subarray && !slab.slice) {
slab = new Uint8Array(slab);
}
GROWABLE_HEAP_U8().set(slab, ret);
return ret;
}
function AsciiToString(ptr) {
var str = "";
while (1) {
var ch = GROWABLE_HEAP_U8()[ptr++ >> 0];
if (!ch) return str;
str += String.fromCharCode(ch);
}
}
function stringToAscii(str, outPtr) {
return writeAsciiToMemory(str, outPtr, false);
}
var UTF16Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf-16le") : undefined;
function UTF16ToString(ptr, maxBytesToRead) {
assert(ptr % 2 == 0, "Pointer passed to UTF16ToString must be aligned to two bytes!");
var endPtr = ptr;
var idx = endPtr >> 1;
var maxIdx = idx + maxBytesToRead / 2;
while (!(idx >= maxIdx) && GROWABLE_HEAP_U16()[idx]) ++idx;
endPtr = idx << 1;
if (endPtr - ptr > 32 && UTF16Decoder) {
return UTF16Decoder.decode(GROWABLE_HEAP_U8().slice(ptr, endPtr));
} else {
var str = "";
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
var codeUnit = GROWABLE_HEAP_I16()[ptr + i * 2 >> 1];
if (codeUnit == 0) break;
str += String.fromCharCode(codeUnit);
}
return str;
}
}
function stringToUTF16(str, outPtr, maxBytesToWrite) {
assert(outPtr % 2 == 0, "Pointer passed to stringToUTF16 must be aligned to two bytes!");
assert(typeof maxBytesToWrite == "number", "stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
if (maxBytesToWrite === undefined) {
maxBytesToWrite = 2147483647;
}
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2;
var startPtr = outPtr;
var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
var codeUnit = str.charCodeAt(i);
GROWABLE_HEAP_I16()[outPtr >> 1] = codeUnit;
outPtr += 2;
}
GROWABLE_HEAP_I16()[outPtr >> 1] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF16(str) {
return str.length * 2;
}
function UTF32ToString(ptr, maxBytesToRead) {
assert(ptr % 4 == 0, "Pointer passed to UTF32ToString must be aligned to four bytes!");
var i = 0;
var str = "";
while (!(i >= maxBytesToRead / 4)) {
var utf32 = GROWABLE_HEAP_I32()[ptr + i * 4 >> 2];
if (utf32 == 0) break;
++i;
if (utf32 >= 65536) {
var ch = utf32 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
} else {
str += String.fromCharCode(utf32);
}
}
return str;
}
function stringToUTF32(str, outPtr, maxBytesToWrite) {
assert(outPtr % 4 == 0, "Pointer passed to stringToUTF32 must be aligned to four bytes!");
assert(typeof maxBytesToWrite == "number", "stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
if (maxBytesToWrite === undefined) {
maxBytesToWrite = 2147483647;
}
if (maxBytesToWrite < 4) return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 55296 && codeUnit <= 57343) {
var trailSurrogate = str.charCodeAt(++i);
codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
}
GROWABLE_HEAP_I32()[outPtr >> 2] = codeUnit;
outPtr += 4;
if (outPtr + 4 > endPtr) break;
}
GROWABLE_HEAP_I32()[outPtr >> 2] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF32(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
len += 4;
}
return len;
}
function writeStringToMemory(string, buffer, dontAddNull) {
warnOnce("writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!");
var lastChar, end;
if (dontAddNull) {
end = buffer + lengthBytesUTF8(string);
lastChar = GROWABLE_HEAP_I8()[end];
}
stringToUTF8(string, buffer, Infinity);
if (dontAddNull) GROWABLE_HEAP_I8()[end] = lastChar;
}
function intArrayToString(array) {
var ret = [];
for (var i = 0; i < array.length; i++) {
var chr = array[i];
if (chr > 255) {
if (ASSERTIONS) {
assert(false, "Character code " + chr + " (" + String.fromCharCode(chr) + ") at offset " + i + " not in 0x00-0xFF.");
}
chr &= 255;
}
ret.push(String.fromCharCode(chr));
}
return ret.join("");
}
function getCFunc(ident) {
var func = Module["_" + ident];
assert(func, "Cannot call unknown function " + ident + ", make sure it is exported");
return func;
}
function ccall(ident, returnType, argTypes, args, opts) {
var toC = {
"string": str => {
var ret = 0;
if (str !== null && str !== undefined && str !== 0) {
var len = (str.length << 2) + 1;
ret = stackAlloc(len);
stringToUTF8(str, ret, len);
}
return ret;
},
"array": arr => {
var ret = stackAlloc(arr.length);
writeArrayToMemory(arr, ret);
return ret;
}
};
function convertReturnValue(ret) {
if (returnType === "string") {
return UTF8ToString(ret);
}
if (returnType === "boolean") return Boolean(ret);
return ret;
}
var func = getCFunc(ident);
var cArgs = [];
var stack = 0;
assert(returnType !== "array", 'Return type should not be "array".');
if (args) {
for (var i = 0; i < args.length; i++) {
var converter = toC[argTypes[i]];
if (converter) {
if (stack === 0) stack = stackSave();
cArgs[i] = converter(args[i]);
} else {
cArgs[i] = args[i];
}
}
}
var ret = func.apply(null, cArgs);
function onDone(ret) {
if (stack !== 0) stackRestore(stack);
return convertReturnValue(ret);
}
ret = onDone(ret);
return ret;
}
function cwrap(ident, returnType, argTypes, opts) {
return function() {
return ccall(ident, returnType, argTypes, arguments, opts);
};
}
PThread.init();
var FSNode = function(parent, name, mode, rdev) {
if (!parent) {
parent = this;
}
this.parent = parent;
this.mount = parent.mount;
this.mounted = null;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.node_ops = {};
this.stream_ops = {};
this.rdev = rdev;
};
var readMode = 292 | 73;
var writeMode = 146;
Object.defineProperties(FSNode.prototype, {
read: {
get: function() {
return (this.mode & readMode) === readMode;
},
set: function(val) {
val ? this.mode |= readMode : this.mode &= ~readMode;
}
},
write: {
get: function() {
return (this.mode & writeMode) === writeMode;
},
set: function(val) {
val ? this.mode |= writeMode : this.mode &= ~writeMode;
}
},
isFolder: {
get: function() {
return FS.isDir(this.mode);
}
},
isDevice: {
get: function() {
return FS.isChrdev(this.mode);
}
}
});
FS.FSNode = FSNode;
FS.staticInit();
ERRNO_CODES = {
"EPERM": 63,
"ENOENT": 44,
"ESRCH": 71,
"EINTR": 27,
"EIO": 29,
"ENXIO": 60,
"E2BIG": 1,
"ENOEXEC": 45,
"EBADF": 8,
"ECHILD": 12,
"EAGAIN": 6,
"EWOULDBLOCK": 6,
"ENOMEM": 48,
"EACCES": 2,
"EFAULT": 21,
"ENOTBLK": 105,
"EBUSY": 10,
"EEXIST": 20,
"EXDEV": 75,
"ENODEV": 43,
"ENOTDIR": 54,
"EISDIR": 31,
"EINVAL": 28,
"ENFILE": 41,
"EMFILE": 33,
"ENOTTY": 59,
"ETXTBSY": 74,
"EFBIG": 22,
"ENOSPC": 51,
"ESPIPE": 70,
"EROFS": 69,
"EMLINK": 34,
"EPIPE": 64,
"EDOM": 18,
"ERANGE": 68,
"ENOMSG": 49,
"EIDRM": 24,
"ECHRNG": 106,
"EL2NSYNC": 156,
"EL3HLT": 107,
"EL3RST": 108,
"ELNRNG": 109,
"EUNATCH": 110,
"ENOCSI": 111,
"EL2HLT": 112,
"EDEADLK": 16,
"ENOLCK": 46,
"EBADE": 113,
"EBADR": 114,
"EXFULL": 115,
"ENOANO": 104,
"EBADRQC": 103,
"EBADSLT": 102,
"EDEADLOCK": 16,
"EBFONT": 101,
"ENOSTR": 100,
"ENODATA": 116,
"ETIME": 117,
"ENOSR": 118,
"ENONET": 119,
"ENOPKG": 120,
"EREMOTE": 121,
"ENOLINK": 47,
"EADV": 122,
"ESRMNT": 123,
"ECOMM": 124,
"EPROTO": 65,
"EMULTIHOP": 36,
"EDOTDOT": 125,
"EBADMSG": 9,
"ENOTUNIQ": 126,
"EBADFD": 127,
"EREMCHG": 128,
"ELIBACC": 129,
"ELIBBAD": 130,
"ELIBSCN": 131,
"ELIBMAX": 132,
"ELIBEXEC": 133,
"ENOSYS": 52,
"ENOTEMPTY": 55,
"ENAMETOOLONG": 37,
"ELOOP": 32,
"EOPNOTSUPP": 138,
"EPFNOSUPPORT": 139,
"ECONNRESET": 15,
"ENOBUFS": 42,
"EAFNOSUPPORT": 5,
"EPROTOTYPE": 67,
"ENOTSOCK": 57,
"ENOPROTOOPT": 50,
"ESHUTDOWN": 140,
"ECONNREFUSED": 14,
"EADDRINUSE": 3,
"ECONNABORTED": 13,
"ENETUNREACH": 40,
"ENETDOWN": 38,
"ETIMEDOUT": 73,
"EHOSTDOWN": 142,
"EHOSTUNREACH": 23,
"EINPROGRESS": 26,
"EALREADY": 7,
"EDESTADDRREQ": 17,
"EMSGSIZE": 35,
"EPROTONOSUPPORT": 66,
"ESOCKTNOSUPPORT": 137,
"EADDRNOTAVAIL": 4,
"ENETRESET": 39,
"EISCONN": 30,
"ENOTCONN": 53,
"ETOOMANYREFS": 141,
"EUSERS": 136,
"EDQUOT": 19,
"ESTALE": 72,
"ENOTSUP": 138,
"ENOMEDIUM": 148,
"EILSEQ": 25,
"EOVERFLOW": 61,
"ECANCELED": 11,
"ENOTRECOVERABLE": 56,
"EOWNERDEAD": 62,
"ESTRPIPE": 135
};
Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas) {
Browser.requestFullscreen(lockPointer, resizeCanvas);
};
Module["requestFullScreen"] = function Module_requestFullScreen() {
Browser.requestFullScreen();
};
Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) {
Browser.requestAnimationFrame(func);
};
Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) {
Browser.setCanvasSize(width, height, noUpdates);
};
Module["pauseMainLoop"] = function Module_pauseMainLoop() {
Browser.mainLoop.pause();
};
Module["resumeMainLoop"] = function Module_resumeMainLoop() {
Browser.mainLoop.resume();
};
Module["getUserMedia"] = function Module_getUserMedia() {
Browser.getUserMedia();
};
Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) {
return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes);
};
var preloadedImages = {};
var preloadedAudios = {};
var GLctx;
var __miniTempWebGLIntBuffersStorage = new Int32Array(288);
for (var i = 0; i < 288; ++i) {
__miniTempWebGLIntBuffers[i] = __miniTempWebGLIntBuffersStorage.subarray(0, i + 1);
}
var miniTempWebGLFloatBuffersStorage = new Float32Array(288);
for (var i = 0; i < 288; ++i) {
miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i + 1);
}
Module["request_quit"] = function() {
GodotOS.request_quit();
};
Module["onExit"] = GodotOS.cleanup;
GodotOS._fs_sync_promise = Promise.resolve();
Module["initConfig"] = GodotConfig.init_config;
Module["initFS"] = GodotFS.init;
Module["copyToFS"] = GodotFS.copy_to_fs;
GodotOS.atexit(function(resolve, reject) {
GodotDisplayCursor.clear();
resolve();
});
GodotOS.atexit(function(resolve, reject) {
GodotEventListeners.clear();
resolve();
});
GodotOS.atexit(function(resolve, reject) {
GodotDisplayVK.clear();
resolve();
});
GodotJSWrapper.proxies = new Map();
var proxiedFunctionTable = [ null, _proc_exit, exitOnMainThread, pthreadCreateProxied, ___syscall__newselect, ___syscall_accept4, ___syscall_bind, ___syscall_chdir, ___syscall_chmod, ___syscall_connect, ___syscall_faccessat, ___syscall_fchmod, ___syscall_fcntl64, ___syscall_getcwd, ___syscall_getdents64, ___syscall_getsockname, ___syscall_getsockopt, ___syscall_ioctl, ___syscall_listen, ___syscall_lstat64, ___syscall_mkdirat, ___syscall_newfstatat, ___syscall_openat, ___syscall_poll, ___syscall_readlinkat, ___syscall_recvfrom, ___syscall_renameat, ___syscall_rmdir, ___syscall_sendto, ___syscall_socket, ___syscall_stat64, ___syscall_statfs64, ___syscall_symlink, ___syscall_unlinkat, __mmap_js, __munmap_js, _tzset_impl, _emscripten_force_exit, _emscripten_webgl_destroy_context, _emscripten_webgl_create_context_proxied, _emscripten_webgl_enable_extension, _environ_get, _environ_sizes_get, _fd_close, _fd_fdstat_get, _fd_read, _fd_seek, _fd_write, _getaddrinfo, _godot_audio_input_start, _godot_audio_input_stop, _godot_audio_is_available, _godot_webgl2_glFramebufferTextureMultiviewOVR, _godot_webxr_get_bounds_geometry, _godot_webxr_get_color_texture, _godot_webxr_get_depth_texture, _godot_webxr_get_frame_rate, _godot_webxr_get_projection_for_view, _godot_webxr_get_render_target_size, _godot_webxr_get_supported_frame_rates, _godot_webxr_get_transform_for_view, _godot_webxr_get_velocity_texture, _godot_webxr_get_view_count, _godot_webxr_get_visibility_state, _godot_webxr_initialize, _godot_webxr_is_session_supported, _godot_webxr_is_supported, _godot_webxr_uninitialize, _godot_webxr_update_input_source, _godot_webxr_update_target_frame_rate ];
var ASSERTIONS = true;
function checkIncomingModuleAPI() {
ignoredModuleProp("fetchSettings");
}
var asmLibraryArg = {
"__assert_fail": ___assert_fail,
"__call_sighandler": ___call_sighandler,
"__emscripten_init_main_thread_js": ___emscripten_init_main_thread_js,
"__emscripten_thread_cleanup": ___emscripten_thread_cleanup,
"__pthread_create_js": ___pthread_create_js,
"__syscall__newselect": ___syscall__newselect,
"__syscall_accept4": ___syscall_accept4,
"__syscall_bind": ___syscall_bind,
"__syscall_chdir": ___syscall_chdir,
"__syscall_chmod": ___syscall_chmod,
"__syscall_connect": ___syscall_connect,
"__syscall_faccessat": ___syscall_faccessat,
"__syscall_fchmod": ___syscall_fchmod,
"__syscall_fcntl64": ___syscall_fcntl64,
"__syscall_getcwd": ___syscall_getcwd,
"__syscall_getdents64": ___syscall_getdents64,
"__syscall_getsockname": ___syscall_getsockname,
"__syscall_getsockopt": ___syscall_getsockopt,
"__syscall_ioctl": ___syscall_ioctl,
"__syscall_listen": ___syscall_listen,
"__syscall_lstat64": ___syscall_lstat64,
"__syscall_mkdirat": ___syscall_mkdirat,
"__syscall_newfstatat": ___syscall_newfstatat,
"__syscall_openat": ___syscall_openat,
"__syscall_poll": ___syscall_poll,
"__syscall_readlinkat": ___syscall_readlinkat,
"__syscall_recvfrom": ___syscall_recvfrom,
"__syscall_renameat": ___syscall_renameat,
"__syscall_rmdir": ___syscall_rmdir,
"__syscall_sendto": ___syscall_sendto,
"__syscall_socket": ___syscall_socket,
"__syscall_stat64": ___syscall_stat64,
"__syscall_statfs64": ___syscall_statfs64,
"__syscall_symlink": ___syscall_symlink,
"__syscall_unlinkat": ___syscall_unlinkat,
"_dlinit": __dlinit,
"_dlopen_js": __dlopen_js,
"_dlsym_js": __dlsym_js,
"_emscripten_date_now": __emscripten_date_now,
"_emscripten_default_pthread_stack_size": __emscripten_default_pthread_stack_size,
"_emscripten_get_now_is_monotonic": __emscripten_get_now_is_monotonic,
"_emscripten_notify_task_queue": __emscripten_notify_task_queue,
"_emscripten_proxied_gl_context_activated_from_main_browser_thread": __emscripten_proxied_gl_context_activated_from_main_browser_thread,
"_emscripten_set_offscreencanvas_size": __emscripten_set_offscreencanvas_size,
"_emscripten_throw_longjmp": __emscripten_throw_longjmp,
"_gmtime_js": __gmtime_js,
"_localtime_js": __localtime_js,
"_mmap_js": __mmap_js,
"_munmap_js": __munmap_js,
"_tzset_js": __tzset_js,
"abort": _abort,
"emscripten_cancel_main_loop": _emscripten_cancel_main_loop,
"emscripten_check_blocking_allowed": _emscripten_check_blocking_allowed,
"emscripten_console_error": _emscripten_console_error,
"emscripten_force_exit": _emscripten_force_exit,
"emscripten_get_now": _emscripten_get_now,
"emscripten_glActiveTexture": _emscripten_glActiveTexture,
"emscripten_glAttachShader": _emscripten_glAttachShader,
"emscripten_glBeginTransformFeedback": _emscripten_glBeginTransformFeedback,
"emscripten_glBindBuffer": _emscripten_glBindBuffer,
"emscripten_glBindBufferBase": _emscripten_glBindBufferBase,
"emscripten_glBindBufferRange": _emscripten_glBindBufferRange,
"emscripten_glBindFramebuffer": _emscripten_glBindFramebuffer,
"emscripten_glBindRenderbuffer": _emscripten_glBindRenderbuffer,
"emscripten_glBindTexture": _emscripten_glBindTexture,
"emscripten_glBindVertexArray": _emscripten_glBindVertexArray,
"emscripten_glBlendColor": _emscripten_glBlendColor,
"emscripten_glBlendEquation": _emscripten_glBlendEquation,
"emscripten_glBlendFunc": _emscripten_glBlendFunc,
"emscripten_glBlendFuncSeparate": _emscripten_glBlendFuncSeparate,
"emscripten_glBlitFramebuffer": _emscripten_glBlitFramebuffer,
"emscripten_glBufferData": _emscripten_glBufferData,
"emscripten_glBufferSubData": _emscripten_glBufferSubData,
"emscripten_glCheckFramebufferStatus": _emscripten_glCheckFramebufferStatus,
"emscripten_glClear": _emscripten_glClear,
"emscripten_glClearBufferfv": _emscripten_glClearBufferfv,
"emscripten_glClearColor": _emscripten_glClearColor,
"emscripten_glClearDepthf": _emscripten_glClearDepthf,
"emscripten_glColorMask": _emscripten_glColorMask,
"emscripten_glCompileShader": _emscripten_glCompileShader,
"emscripten_glCompressedTexImage2D": _emscripten_glCompressedTexImage2D,
"emscripten_glCopyBufferSubData": _emscripten_glCopyBufferSubData,
"emscripten_glCreateProgram": _emscripten_glCreateProgram,
"emscripten_glCreateShader": _emscripten_glCreateShader,
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"emscripten_glDeleteFramebuffers": _emscripten_glDeleteFramebuffers,
"emscripten_glDeleteProgram": _emscripten_glDeleteProgram,
"emscripten_glDeleteQueries": _emscripten_glDeleteQueries,
"emscripten_glDeleteRenderbuffers": _emscripten_glDeleteRenderbuffers,
"emscripten_glDeleteShader": _emscripten_glDeleteShader,
"emscripten_glDeleteSync": _emscripten_glDeleteSync,
"emscripten_glDeleteTextures": _emscripten_glDeleteTextures,
"emscripten_glDeleteVertexArrays": _emscripten_glDeleteVertexArrays,
"emscripten_glDepthFunc": _emscripten_glDepthFunc,
"emscripten_glDepthMask": _emscripten_glDepthMask,
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"emscripten_glDisableVertexAttribArray": _emscripten_glDisableVertexAttribArray,
"emscripten_glDrawArrays": _emscripten_glDrawArrays,
"emscripten_glDrawArraysInstanced": _emscripten_glDrawArraysInstanced,
"emscripten_glDrawElements": _emscripten_glDrawElements,
"emscripten_glDrawElementsInstanced": _emscripten_glDrawElementsInstanced,
"emscripten_glEnable": _emscripten_glEnable,
"emscripten_glEnableVertexAttribArray": _emscripten_glEnableVertexAttribArray,
"emscripten_glEndTransformFeedback": _emscripten_glEndTransformFeedback,
"emscripten_glFenceSync": _emscripten_glFenceSync,
"emscripten_glFinish": _emscripten_glFinish,
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"emscripten_glFramebufferTexture2D": _emscripten_glFramebufferTexture2D,
"emscripten_glFramebufferTextureLayer": _emscripten_glFramebufferTextureLayer,
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"emscripten_glGenQueries": _emscripten_glGenQueries,
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"emscripten_glGenTextures": _emscripten_glGenTextures,
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"emscripten_glGenerateMipmap": _emscripten_glGenerateMipmap,
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"emscripten_glGetUniformLocation": _emscripten_glGetUniformLocation,
"emscripten_glLinkProgram": _emscripten_glLinkProgram,
"emscripten_glPixelStorei": _emscripten_glPixelStorei,
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"emscripten_glReadPixels": _emscripten_glReadPixels,
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"emscripten_glTexParameterf": _emscripten_glTexParameterf,
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"emscripten_glVertexAttribIPointer": _emscripten_glVertexAttribIPointer,
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"emscripten_glViewport": _emscripten_glViewport,
"emscripten_memcpy_big": _emscripten_memcpy_big,
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"emscripten_resize_heap": _emscripten_resize_heap,
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"emscripten_unwind_to_js_event_loop": _emscripten_unwind_to_js_event_loop,
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"emscripten_webgl_do_commit_frame": _emscripten_webgl_do_commit_frame,
"emscripten_webgl_do_create_context": _emscripten_webgl_do_create_context,
"emscripten_webgl_enable_extension": _emscripten_webgl_enable_extension,
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"emscripten_webgl_make_context_current_calling_thread": _emscripten_webgl_make_context_current_calling_thread,
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"environ_sizes_get": _environ_sizes_get,
"exit": _exit,
"fd_close": _fd_close,
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"fd_seek": _fd_seek,
"fd_write": _fd_write,
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"getaddrinfo": _getaddrinfo,
"getnameinfo": _getnameinfo,
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"godot_js_display_cursor_set_shape": _godot_js_display_cursor_set_shape,
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"godot_js_display_screen_dpi_get": _godot_js_display_screen_dpi_get,
"godot_js_display_screen_size_get": _godot_js_display_screen_size_get,
"godot_js_display_setup_canvas": _godot_js_display_setup_canvas,
"godot_js_display_size_update": _godot_js_display_size_update,
"godot_js_display_touchscreen_is_available": _godot_js_display_touchscreen_is_available,
"godot_js_display_tts_available": _godot_js_display_tts_available,
"godot_js_display_vk_available": _godot_js_display_vk_available,
"godot_js_display_vk_cb": _godot_js_display_vk_cb,
"godot_js_display_vk_hide": _godot_js_display_vk_hide,
"godot_js_display_vk_show": _godot_js_display_vk_show,
"godot_js_display_window_blur_cb": _godot_js_display_window_blur_cb,
"godot_js_display_window_icon_set": _godot_js_display_window_icon_set,
"godot_js_display_window_size_get": _godot_js_display_window_size_get,
"godot_js_display_window_title_set": _godot_js_display_window_title_set,
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"godot_js_rtc_datachannel_max_packet_lifetime_get": _godot_js_rtc_datachannel_max_packet_lifetime_get,
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"godot_js_rtc_datachannel_protocol_get": _godot_js_rtc_datachannel_protocol_get,
"godot_js_rtc_datachannel_ready_state_get": _godot_js_rtc_datachannel_ready_state_get,
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"godot_js_rtc_pc_datachannel_create": _godot_js_rtc_pc_datachannel_create,
"godot_js_rtc_pc_destroy": _godot_js_rtc_pc_destroy,
"godot_js_rtc_pc_ice_candidate_add": _godot_js_rtc_pc_ice_candidate_add,
"godot_js_rtc_pc_local_description_set": _godot_js_rtc_pc_local_description_set,
"godot_js_rtc_pc_offer_create": _godot_js_rtc_pc_offer_create,
"godot_js_rtc_pc_remote_description_set": _godot_js_rtc_pc_remote_description_set,
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"godot_js_tts_is_paused": _godot_js_tts_is_paused,
"godot_js_tts_is_speaking": _godot_js_tts_is_speaking,
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"godot_js_wrapper_object_setvar": _godot_js_wrapper_object_setvar,
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"godot_webxr_is_supported": _godot_webxr_is_supported,
"godot_webxr_uninitialize": _godot_webxr_uninitialize,
"godot_webxr_update_input_source": _godot_webxr_update_input_source,
"godot_webxr_update_target_frame_rate": _godot_webxr_update_target_frame_rate,
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"invoke_iii": invoke_iii,
"invoke_iiii": invoke_iiii,
"invoke_iiiii": invoke_iiiii,
"invoke_iiiiiii": invoke_iiiiiii,
"invoke_vi": invoke_vi,
"invoke_vii": invoke_vii,
"invoke_viii": invoke_viii,
"invoke_viiii": invoke_viiii,
"invoke_viiiiiii": invoke_viiiiiii,
"memory": wasmMemory || Module["wasmMemory"],
"setTempRet0": _setTempRet0,
"strftime": _strftime,
"strftime_l": _strftime_l
};
var asm = createWasm();
var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__wasm_call_ctors");
var _emscripten_webgl_make_context_current = Module["_emscripten_webgl_make_context_current"] = createExportWrapper("emscripten_webgl_make_context_current");
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var _free = Module["_free"] = createExportWrapper("free");
var __Z14godot_web_mainiPPc = Module["__Z14godot_web_mainiPPc"] = createExportWrapper("_Z14godot_web_mainiPPc");
var _main = Module["_main"] = createExportWrapper("__main_argc_argv");
var _malloc = Module["_malloc"] = createExportWrapper("malloc");
var _htonl = Module["_htonl"] = createExportWrapper("htonl");
var _htons = Module["_htons"] = createExportWrapper("htons");
var _ntohs = Module["_ntohs"] = createExportWrapper("ntohs");
var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location");
var _fflush = Module["_fflush"] = createExportWrapper("fflush");
var __emwebxr_on_input_event = Module["__emwebxr_on_input_event"] = createExportWrapper("_emwebxr_on_input_event");
var __emwebxr_on_simple_event = Module["__emwebxr_on_simple_event"] = createExportWrapper("_emwebxr_on_simple_event");
var __emscripten_tls_init = Module["__emscripten_tls_init"] = createExportWrapper("_emscripten_tls_init");
var _pthread_self = Module["_pthread_self"] = createExportWrapper("pthread_self");
var _emscripten_builtin_memalign = Module["_emscripten_builtin_memalign"] = createExportWrapper("emscripten_builtin_memalign");
var _emscripten_webgl_get_current_context = Module["_emscripten_webgl_get_current_context"] = createExportWrapper("emscripten_webgl_get_current_context");
var _emscripten_dispatch_to_thread_ = Module["_emscripten_dispatch_to_thread_"] = createExportWrapper("emscripten_dispatch_to_thread_");
var ___funcs_on_exit = Module["___funcs_on_exit"] = createExportWrapper("__funcs_on_exit");
var ___dl_seterr = Module["___dl_seterr"] = createExportWrapper("__dl_seterr");
var __emscripten_thread_init = Module["__emscripten_thread_init"] = createExportWrapper("_emscripten_thread_init");
var __emscripten_thread_crashed = Module["__emscripten_thread_crashed"] = createExportWrapper("_emscripten_thread_crashed");
var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = createExportWrapper("emscripten_main_thread_process_queued_calls");
var _raise = Module["_raise"] = createExportWrapper("raise");
var _emscripten_main_browser_thread_id = Module["_emscripten_main_browser_thread_id"] = createExportWrapper("emscripten_main_browser_thread_id");
var _emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = createExportWrapper("emscripten_run_in_main_runtime_thread_js");
var _emscripten_stack_get_base = Module["_emscripten_stack_get_base"] = function() {
return (_emscripten_stack_get_base = Module["_emscripten_stack_get_base"] = Module["asm"]["emscripten_stack_get_base"]).apply(null, arguments);
};
var _emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = function() {
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};
var __emscripten_proxy_execute_task_queue = Module["__emscripten_proxy_execute_task_queue"] = createExportWrapper("_emscripten_proxy_execute_task_queue");
var __emscripten_thread_free_data = Module["__emscripten_thread_free_data"] = createExportWrapper("_emscripten_thread_free_data");
var __emscripten_thread_exit = Module["__emscripten_thread_exit"] = createExportWrapper("_emscripten_thread_exit");
var _setThrew = Module["_setThrew"] = createExportWrapper("setThrew");
var _saveSetjmp = Module["_saveSetjmp"] = createExportWrapper("saveSetjmp");
var _emscripten_stack_init = Module["_emscripten_stack_init"] = function() {
return (_emscripten_stack_init = Module["_emscripten_stack_init"] = Module["asm"]["emscripten_stack_init"]).apply(null, arguments);
};
var _emscripten_stack_set_limits = Module["_emscripten_stack_set_limits"] = function() {
return (_emscripten_stack_set_limits = Module["_emscripten_stack_set_limits"] = Module["asm"]["emscripten_stack_set_limits"]).apply(null, arguments);
};
var _emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = function() {
return (_emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments);
};
var stackSave = Module["stackSave"] = createExportWrapper("stackSave");
var stackRestore = Module["stackRestore"] = createExportWrapper("stackRestore");
var stackAlloc = Module["stackAlloc"] = createExportWrapper("stackAlloc");
var dynCall_vjiii = Module["dynCall_vjiii"] = createExportWrapper("dynCall_vjiii");
var dynCall_vij = Module["dynCall_vij"] = createExportWrapper("dynCall_vij");
var dynCall_ji = Module["dynCall_ji"] = createExportWrapper("dynCall_ji");
var dynCall_viiij = Module["dynCall_viiij"] = createExportWrapper("dynCall_viiij");
var dynCall_jii = Module["dynCall_jii"] = createExportWrapper("dynCall_jii");
var dynCall_viij = Module["dynCall_viij"] = createExportWrapper("dynCall_viij");
var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
var dynCall_viiiiifiijii = Module["dynCall_viiiiifiijii"] = createExportWrapper("dynCall_viiiiifiijii");
var dynCall_viiiiifiiijjii = Module["dynCall_viiiiifiiijjii"] = createExportWrapper("dynCall_viiiiifiiijjii");
var dynCall_viiiiifiiijii = Module["dynCall_viiiiifiiijii"] = createExportWrapper("dynCall_viiiiifiiijii");
var dynCall_viiiiifiiiijjii = Module["dynCall_viiiiifiiiijjii"] = createExportWrapper("dynCall_viiiiifiiiijjii");
var dynCall_jiifff = Module["dynCall_jiifff"] = createExportWrapper("dynCall_jiifff");
var dynCall_vijf = Module["dynCall_vijf"] = createExportWrapper("dynCall_vijf");
var dynCall_iij = Module["dynCall_iij"] = createExportWrapper("dynCall_iij");
var dynCall_vijiii = Module["dynCall_vijiii"] = createExportWrapper("dynCall_vijiii");
var dynCall_vijiiii = Module["dynCall_vijiiii"] = createExportWrapper("dynCall_vijiiii");
var dynCall_vijii = Module["dynCall_vijii"] = createExportWrapper("dynCall_vijii");
var dynCall_viiiiij = Module["dynCall_viiiiij"] = createExportWrapper("dynCall_viiiiij");
var dynCall_viiiiiji = Module["dynCall_viiiiiji"] = createExportWrapper("dynCall_viiiiiji");
var dynCall_viiijii = Module["dynCall_viiijii"] = createExportWrapper("dynCall_viiijii");
var dynCall_vijiiiiiidddd = Module["dynCall_vijiiiiiidddd"] = createExportWrapper("dynCall_vijiiiiiidddd");
var dynCall_jij = Module["dynCall_jij"] = createExportWrapper("dynCall_jij");
var dynCall_jiiii = Module["dynCall_jiiii"] = createExportWrapper("dynCall_jiiii");
var dynCall_jiij = Module["dynCall_jiij"] = createExportWrapper("dynCall_jiij");
var dynCall_jiijiiii = Module["dynCall_jiijiiii"] = createExportWrapper("dynCall_jiijiiii");
var dynCall_jiii = Module["dynCall_jiii"] = createExportWrapper("dynCall_jiii");
var dynCall_jiiji = Module["dynCall_jiiji"] = createExportWrapper("dynCall_jiiji");
var dynCall_jiiiji = Module["dynCall_jiiiji"] = createExportWrapper("dynCall_jiiiji");
var dynCall_jiijii = Module["dynCall_jiijii"] = createExportWrapper("dynCall_jiijii");
var dynCall_iijiiij = Module["dynCall_iijiiij"] = createExportWrapper("dynCall_iijiiij");
var dynCall_jijjjiiiiijii = Module["dynCall_jijjjiiiiijii"] = createExportWrapper("dynCall_jijjjiiiiijii");
var dynCall_jijiiiiifiii = Module["dynCall_jijiiiiifiii"] = createExportWrapper("dynCall_jijiiiiifiii");
var dynCall_viijiiiiiifiii = Module["dynCall_viijiiiiiifiii"] = createExportWrapper("dynCall_viijiiiiiifiii");
var dynCall_jiiiiiii = Module["dynCall_jiiiiiii"] = createExportWrapper("dynCall_jiiiiiii");
var dynCall_viji = Module["dynCall_viji"] = createExportWrapper("dynCall_viji");
var dynCall_viiji = Module["dynCall_viiji"] = createExportWrapper("dynCall_viiji");
var dynCall_viiiij = Module["dynCall_viiiij"] = createExportWrapper("dynCall_viiiij");
var dynCall_vijj = Module["dynCall_vijj"] = createExportWrapper("dynCall_vijj");
var dynCall_vijji = Module["dynCall_vijji"] = createExportWrapper("dynCall_vijji");
var dynCall_vijjii = Module["dynCall_vijjii"] = createExportWrapper("dynCall_vijjii");
var dynCall_fij = Module["dynCall_fij"] = createExportWrapper("dynCall_fij");
var dynCall_vijiffifff = Module["dynCall_vijiffifff"] = createExportWrapper("dynCall_vijiffifff");
var dynCall_vijff = Module["dynCall_vijff"] = createExportWrapper("dynCall_vijff");
var dynCall_vijiffff = Module["dynCall_vijiffff"] = createExportWrapper("dynCall_vijiffff");
var dynCall_vijjf = Module["dynCall_vijjf"] = createExportWrapper("dynCall_vijjf");
var dynCall_vijij = Module["dynCall_vijij"] = createExportWrapper("dynCall_vijij");
var dynCall_vijif = Module["dynCall_vijif"] = createExportWrapper("dynCall_vijif");
var dynCall_vijiiifi = Module["dynCall_vijiiifi"] = createExportWrapper("dynCall_vijiiifi");
var dynCall_vijiifi = Module["dynCall_vijiifi"] = createExportWrapper("dynCall_vijiifi");
var dynCall_vijiif = Module["dynCall_vijiif"] = createExportWrapper("dynCall_vijiif");
var dynCall_vijifi = Module["dynCall_vijifi"] = createExportWrapper("dynCall_vijifi");
var dynCall_vijijiii = Module["dynCall_vijijiii"] = createExportWrapper("dynCall_vijijiii");
var dynCall_vijijiiii = Module["dynCall_vijijiiii"] = createExportWrapper("dynCall_vijijiiii");
var dynCall_vijijiiiff = Module["dynCall_vijijiiiff"] = createExportWrapper("dynCall_vijijiiiff");
var dynCall_vijijii = Module["dynCall_vijijii"] = createExportWrapper("dynCall_vijijii");
var dynCall_vijiijiiiiii = Module["dynCall_vijiijiiiiii"] = createExportWrapper("dynCall_vijiijiiiiii");
var dynCall_vijiiij = Module["dynCall_vijiiij"] = createExportWrapper("dynCall_vijiiij");
var dynCall_vijiiiiiiji = Module["dynCall_vijiiiiiiji"] = createExportWrapper("dynCall_vijiiiiiiji");
var dynCall_vijjj = Module["dynCall_vijjj"] = createExportWrapper("dynCall_vijjj");
var dynCall_vijdddd = Module["dynCall_vijdddd"] = createExportWrapper("dynCall_vijdddd");
var dynCall_vijififi = Module["dynCall_vijififi"] = createExportWrapper("dynCall_vijififi");
var dynCall_iiiij = Module["dynCall_iiiij"] = createExportWrapper("dynCall_iiiij");
var dynCall_iijji = Module["dynCall_iijji"] = createExportWrapper("dynCall_iijji");
var dynCall_viijj = Module["dynCall_viijj"] = createExportWrapper("dynCall_viijj");
var dynCall_jiiiiii = Module["dynCall_jiiiiii"] = createExportWrapper("dynCall_jiiiiii");
var dynCall_viiiiji = Module["dynCall_viiiiji"] = createExportWrapper("dynCall_viiiiji");
var dynCall_dij = Module["dynCall_dij"] = createExportWrapper("dynCall_dij");
var dynCall_vijd = Module["dynCall_vijd"] = createExportWrapper("dynCall_vijd");
var dynCall_iiij = Module["dynCall_iiij"] = createExportWrapper("dynCall_iiij");
var dynCall_jiiiii = Module["dynCall_jiiiii"] = createExportWrapper("dynCall_jiiiii");
var dynCall_ij = Module["dynCall_ij"] = createExportWrapper("dynCall_ij");
var dynCall_viijiiii = Module["dynCall_viijiiii"] = createExportWrapper("dynCall_viijiiii");
var dynCall_viijiii = Module["dynCall_viijiii"] = createExportWrapper("dynCall_viijiii");
var dynCall_iiji = Module["dynCall_iiji"] = createExportWrapper("dynCall_iiji");
var dynCall_iiiijf = Module["dynCall_iiiijf"] = createExportWrapper("dynCall_iiiijf");
var dynCall_vijiiiii = Module["dynCall_vijiiiii"] = createExportWrapper("dynCall_vijiiiii");
var dynCall_vijjjii = Module["dynCall_vijjjii"] = createExportWrapper("dynCall_vijjjii");
var dynCall_viijd = Module["dynCall_viijd"] = createExportWrapper("dynCall_viijd");
var dynCall_diij = Module["dynCall_diij"] = createExportWrapper("dynCall_diij");
var dynCall_viiiji = Module["dynCall_viiiji"] = createExportWrapper("dynCall_viiiji");
var dynCall_viiijj = Module["dynCall_viiijj"] = createExportWrapper("dynCall_viiijj");
var dynCall_viijji = Module["dynCall_viijji"] = createExportWrapper("dynCall_viijji");
var dynCall_jiiij = Module["dynCall_jiiij"] = createExportWrapper("dynCall_jiiij");
var dynCall_viijii = Module["dynCall_viijii"] = createExportWrapper("dynCall_viijii");
var dynCall_jiijjj = Module["dynCall_jiijjj"] = createExportWrapper("dynCall_jiijjj");
var dynCall_jiijj = Module["dynCall_jiijj"] = createExportWrapper("dynCall_jiijj");
var dynCall_viiijiji = Module["dynCall_viiijiji"] = createExportWrapper("dynCall_viiijiji");
var dynCall_viiijjiji = Module["dynCall_viiijjiji"] = createExportWrapper("dynCall_viiijjiji");
var dynCall_viijiji = Module["dynCall_viijiji"] = createExportWrapper("dynCall_viijiji");
var dynCall_iiiiijiii = Module["dynCall_iiiiijiii"] = createExportWrapper("dynCall_iiiiijiii");
var dynCall_iiiiiijd = Module["dynCall_iiiiiijd"] = createExportWrapper("dynCall_iiiiiijd");
var dynCall_diidj = Module["dynCall_diidj"] = createExportWrapper("dynCall_diidj");
var dynCall_viiiijij = Module["dynCall_viiiijij"] = createExportWrapper("dynCall_viiiijij");
var dynCall_viiidjj = Module["dynCall_viiidjj"] = createExportWrapper("dynCall_viiidjj");
var dynCall_viidj = Module["dynCall_viidj"] = createExportWrapper("dynCall_viidj");
var dynCall_iiijj = Module["dynCall_iiijj"] = createExportWrapper("dynCall_iiijj");
var dynCall_jiid = Module["dynCall_jiid"] = createExportWrapper("dynCall_jiid");
var dynCall_viiiiddji = Module["dynCall_viiiiddji"] = createExportWrapper("dynCall_viiiiddji");
var dynCall_vijiiiiiiiii = Module["dynCall_vijiiiiiiiii"] = createExportWrapper("dynCall_vijiiiiiiiii");
var dynCall_vijiiiffi = Module["dynCall_vijiiiffi"] = createExportWrapper("dynCall_vijiiiffi");
var dynCall_vijiiifii = Module["dynCall_vijiiifii"] = createExportWrapper("dynCall_vijiiifii");
var dynCall_viijfii = Module["dynCall_viijfii"] = createExportWrapper("dynCall_viijfii");
var dynCall_viiiiiiiiiiijjjjjjifiiiiii = Module["dynCall_viiiiiiiiiiijjjjjjifiiiiii"] = createExportWrapper("dynCall_viiiiiiiiiiijjjjjjifiiiiii");
var dynCall_vijifff = Module["dynCall_vijifff"] = createExportWrapper("dynCall_vijifff");
var dynCall_fiji = Module["dynCall_fiji"] = createExportWrapper("dynCall_fiji");
var dynCall_vijiiffifffi = Module["dynCall_vijiiffifffi"] = createExportWrapper("dynCall_vijiiffifffi");
var dynCall_iijj = Module["dynCall_iijj"] = createExportWrapper("dynCall_iijj");
var dynCall_iijjfj = Module["dynCall_iijjfj"] = createExportWrapper("dynCall_iijjfj");
var dynCall_vijiji = Module["dynCall_vijiji"] = createExportWrapper("dynCall_vijiji");
var dynCall_jijii = Module["dynCall_jijii"] = createExportWrapper("dynCall_jijii");
var dynCall_vijid = Module["dynCall_vijid"] = createExportWrapper("dynCall_vijid");
var dynCall_vijiiiffiiiii = Module["dynCall_vijiiiffiiiii"] = createExportWrapper("dynCall_vijiiiffiiiii");
var dynCall_vijiiiiii = Module["dynCall_vijiiiiii"] = createExportWrapper("dynCall_vijiiiiii");
var dynCall_vijiff = Module["dynCall_vijiff"] = createExportWrapper("dynCall_vijiff");
var dynCall_vijjjj = Module["dynCall_vijjjj"] = createExportWrapper("dynCall_vijjjj");
var dynCall_vijiiiiiii = Module["dynCall_vijiiiiiii"] = createExportWrapper("dynCall_vijiiiiiii");
var dynCall_jiiifi = Module["dynCall_jiiifi"] = createExportWrapper("dynCall_jiiifi");
var dynCall_viiiifijii = Module["dynCall_viiiifijii"] = createExportWrapper("dynCall_viiiifijii");
var dynCall_viiiifiijjii = Module["dynCall_viiiifiijjii"] = createExportWrapper("dynCall_viiiifiijjii");
var dynCall_vijiiifiijii = Module["dynCall_vijiiifiijii"] = createExportWrapper("dynCall_vijiiifiijii");
var dynCall_vijiiifiiijjii = Module["dynCall_vijiiifiiijjii"] = createExportWrapper("dynCall_vijiiifiiijjii");
var dynCall_vijiiifiiijii = Module["dynCall_vijiiifiiijii"] = createExportWrapper("dynCall_vijiiifiiijii");
var dynCall_vijiiifiiiijjii = Module["dynCall_vijiiifiiiijjii"] = createExportWrapper("dynCall_vijiiifiiiijjii");
var dynCall_fijiiii = Module["dynCall_fijiiii"] = createExportWrapper("dynCall_fijiiii");
var dynCall_fijiiiii = Module["dynCall_fijiiiii"] = createExportWrapper("dynCall_fijiiiii");
var dynCall_iijii = Module["dynCall_iijii"] = createExportWrapper("dynCall_iijii");
var dynCall_iijiijiiiii = Module["dynCall_iijiijiiiii"] = createExportWrapper("dynCall_iijiijiiiii");
var dynCall_iijijiiiii = Module["dynCall_iijijiiiii"] = createExportWrapper("dynCall_iijijiiiii");
var dynCall_vijijj = Module["dynCall_vijijj"] = createExportWrapper("dynCall_vijijj");
var dynCall_vijiiijj = Module["dynCall_vijiiijj"] = createExportWrapper("dynCall_vijiiijj");
var dynCall_vijiijj = Module["dynCall_vijiijj"] = createExportWrapper("dynCall_vijiijj");
var dynCall_vijjiji = Module["dynCall_vijjiji"] = createExportWrapper("dynCall_vijjiji");
var dynCall_vijjiijii = Module["dynCall_vijjiijii"] = createExportWrapper("dynCall_vijjiijii");
var dynCall_fijii = Module["dynCall_fijii"] = createExportWrapper("dynCall_fijii");
var dynCall_vijiiiij = Module["dynCall_vijiiiij"] = createExportWrapper("dynCall_vijiiiij");
var dynCall_jijj = Module["dynCall_jijj"] = createExportWrapper("dynCall_jijj");
var dynCall_jiiif = Module["dynCall_jiiif"] = createExportWrapper("dynCall_jiiif");
var dynCall_vijfff = Module["dynCall_vijfff"] = createExportWrapper("dynCall_vijfff");
var dynCall_vijfiff = Module["dynCall_vijfiff"] = createExportWrapper("dynCall_vijfiff");
var dynCall_vijfi = Module["dynCall_vijfi"] = createExportWrapper("dynCall_vijfi");
var dynCall_vijffffi = Module["dynCall_vijffffi"] = createExportWrapper("dynCall_vijffffi");
var dynCall_vijiiffi = Module["dynCall_vijiiffi"] = createExportWrapper("dynCall_vijiiffi");
var dynCall_vijiifffffff = Module["dynCall_vijiifffffff"] = createExportWrapper("dynCall_vijiifffffff");
var dynCall_vijifiifffffifff = Module["dynCall_vijifiifffffifff"] = createExportWrapper("dynCall_vijifiifffffifff");
var dynCall_vijiiffffiffffj = Module["dynCall_vijiiffffiffffj"] = createExportWrapper("dynCall_vijiiffffiffffj");
var dynCall_vijiifff = Module["dynCall_vijiifff"] = createExportWrapper("dynCall_vijiifff");
var dynCall_vijiffffffff = Module["dynCall_vijiffffffff"] = createExportWrapper("dynCall_vijiffffffff");
var dynCall_vijiifiififff = Module["dynCall_vijiifiififff"] = createExportWrapper("dynCall_vijiifiififff");
var dynCall_vijifffij = Module["dynCall_vijifffij"] = createExportWrapper("dynCall_vijifffij");
var dynCall_viijjjiifjii = Module["dynCall_viijjjiifjii"] = createExportWrapper("dynCall_viijjjiifjii");
var dynCall_fijj = Module["dynCall_fijj"] = createExportWrapper("dynCall_fijj");
var dynCall_iijjiii = Module["dynCall_iijjiii"] = createExportWrapper("dynCall_iijjiii");
var dynCall_iiiiij = Module["dynCall_iiiiij"] = createExportWrapper("dynCall_iiiiij");
var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = createExportWrapper("dynCall_iiiiijj");
var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = createExportWrapper("dynCall_iiiiiijj");
function invoke_vii(index, a1, a2) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1, a2);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_vi(index, a1) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_viii(index, a1, a2, a3) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1, a2, a3);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_ii(index, a1) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiii(index, a1, a2, a3, a4) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1, a2, a3, a4);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_iii(index, a1, a2) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1, a2);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiii(index, a1, a2, a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1, a2, a3);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiii(index, a1, a2, a3, a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1, a2, a3, a4);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiii(index, a1, a2, a3, a4, a5, a6, a7) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6, a7);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiii(index, a1, a2, a3, a4, a5, a6) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6);
} catch (e) {
stackRestore(sp);
if (e !== e + 0) throw e;
_setThrew(1, 0);
}
}
Module["callMain"] = callMain;
Module["keepRuntimeAlive"] = keepRuntimeAlive;
Module["wasmMemory"] = wasmMemory;
Module["cwrap"] = cwrap;
Module["ExitStatus"] = ExitStatus;
Module["PThread"] = PThread;
var unexportedRuntimeSymbols = [ "run", "UTF8ArrayToString", "UTF8ToString", "stringToUTF8Array", "stringToUTF8", "lengthBytesUTF8", "addOnPreRun", "addOnInit", "addOnPreMain", "addOnExit", "addOnPostRun", "addRunDependency", "removeRunDependency", "FS_createFolder", "FS_createPath", "FS_createDataFile", "FS_createPreloadedFile", "FS_createLazyFile", "FS_createLink", "FS_createDevice", "FS_unlink", "getLEB", "getFunctionTables", "alignFunctionTables", "registerFunctions", "prettyPrint", "getCompilerSetting", "print", "printErr", "getTempRet0", "setTempRet0", "abort", "stackSave", "stackRestore", "stackAlloc", "GROWABLE_HEAP_I8", "GROWABLE_HEAP_U8", "GROWABLE_HEAP_I16", "GROWABLE_HEAP_U16", "GROWABLE_HEAP_I32", "GROWABLE_HEAP_U32", "GROWABLE_HEAP_F32", "GROWABLE_HEAP_F64", "writeStackCookie", "checkStackCookie", "ptrToString", "zeroMemory", "stringToNewUTF8", "exitJS", "getHeapMax", "emscripten_realloc_buffer", "ENV", "ERRNO_CODES", "ERRNO_MESSAGES", "setErrNo", "inetPton4", "inetNtop4", "inetPton6", "inetNtop6", "readSockaddr", "writeSockaddr", "DNS", "getHostByName", "Protocols", "Sockets", "getRandomDevice", "warnOnce", "traverseStack", "UNWIND_CACHE", "convertPCtoSourceLocation", "readAsmConstArgsArray", "readAsmConstArgs", "mainThreadEM_ASM", "jstoi_q", "jstoi_s", "getExecutableName", "listenOnce", "autoResumeAudioContext", "dynCallLegacy", "getDynCaller", "dynCall", "handleException", "runtimeKeepalivePush", "runtimeKeepalivePop", "callUserCallback", "maybeExit", "safeSetTimeout", "asmjsMangle", "asyncLoad", "alignMemory", "mmapAlloc", "writeI53ToI64", "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "readI53FromI64", "readI53FromU64", "convertI32PairToI53", "convertI32PairToI53Checked", "convertU32PairToI53", "getCFunc", "ccall", "uleb128Encode", "sigToWasmTypes", "convertJsFunctionToWasm", "freeTableIndexes", "functionsInTableMap", "getEmptyTableSlot", "updateTableMap", "addFunction", "removeFunction", "reallyNegative", "unSign", "strLen", "reSign", "formatString", "setValue", "getValue", "PATH", "PATH_FS", "intArrayFromString", "intArrayToString", "AsciiToString", "stringToAscii", "UTF16Decoder", "UTF16ToString", "stringToUTF16", "lengthBytesUTF16", "UTF32ToString", "stringToUTF32", "lengthBytesUTF32", "allocateUTF8", "allocateUTF8OnStack", "writeStringToMemory", "writeArrayToMemory", "writeAsciiToMemory", "SYSCALLS", "getSocketFromFD", "getSocketAddress", "JSEvents", "registerKeyEventCallback", "specialHTMLTargets", "maybeCStringToJsString", "findEventTarget", "findCanvasEventTarget", "getBoundingClientRect", "fillMouseEventData", "registerMouseEventCallback", "registerWheelEventCallback", "registerUiEventCallback", "registerFocusEventCallback", "fillDeviceOrientationEventData", "registerDeviceOrientationEventCallback", "fillDeviceMotionEventData", "registerDeviceMotionEventCallback", "screenOrientation", "fillOrientationChangeEventData", "registerOrientationChangeEventCallback", "fillFullscreenChangeEventData", "registerFullscreenChangeEventCallback", "JSEvents_requestFullscreen", "JSEvents_resizeCanvasForFullscreen", "registerRestoreOldStyle", "hideEverythingExceptGivenElement", "restoreHiddenElements", "setLetterbox", "currentFullscreenStrategy", "restoreOldWindowedStyle", "softFullscreenResizeWebGLRenderTarget", "doRequestFullscreen", "fillPointerlockChangeEventData", "registerPointerlockChangeEventCallback", "registerPointerlockErrorEventCallback", "requestPointerLock", "fillVisibilityChangeEventData", "registerVisibilityChangeEventCallback", "registerTouchEventCallback", "fillGamepadEventData", "registerGamepadEventCallback", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "battery", "registerBatteryEventCallback", "setCanvasElementSize", "getCanvasElementSize", "demangle", "demangleAll", "jsStackTrace", "stackTrace", "getEnvStrings", "checkWasiClock", "doReadv", "doWritev", "dlopenMissingError", "setImmediateWrapped", "clearImmediateWrapped", "polyfillSetImmediate", "uncaughtExceptionCount", "exceptionLast", "exceptionCaught", "ExceptionInfo", "exception_addRef", "exception_decRef", "Browser", "setMainLoop", "wget", "FS", "MEMFS", "TTY", "PIPEFS", "SOCKFS", "_setNetworkCallback", "tempFixedLengthArray", "miniTempWebGLFloatBuffers", "heapObjectForWebGLType", "heapAccessShiftForWebGLHeap", "GL", "emscriptenWebGLGet", "computeUnpackAlignedImageSize", "emscriptenWebGLGetTexPixelData", "emscriptenWebGLGetUniform", "webglGetUniformLocation", "webglPrepareUniformLocationsBeforeFirstUse", "webglGetLeftBracePos", "emscriptenWebGLGetVertexAttrib", "writeGLArray", "AL", "SDL_unicode", "SDL_ttfContext", "SDL_audio", "SDL", "SDL_gfx", "GLUT", "EGL", "GLFW_Window", "GLFW", "GLEW", "IDBStore", "runAndAbortIfError", "emscriptenWebGLGetIndexed", "ALLOC_NORMAL", "ALLOC_STACK", "allocate", "killThread", "cleanupThread", "registerTLSInit", "cancelThread", "spawnThread", "exitOnMainThread", "invokeEntryPoint", "executeNotifiedProxyingQueue", "GodotWebXR", "GodotWebSocket", "GodotRTCDataChannel", "GodotRTCPeerConnection", "GodotAudio", "GodotAudioWorklet", "GodotAudioScript", "GodotDisplayVK", "GodotDisplayCursor", "GodotDisplayScreen", "GodotDisplay", "GodotFetch", "IDHandler", "GodotConfig", "GodotFS", "GodotOS", "GodotEventListeners", "GodotPWA", "GodotRuntime", "GodotInputGamepads", "GodotInputDragDrop", "GodotInput", "GodotWebGL2", "GodotJSWrapper", "IDBFS" ];
unexportedRuntimeSymbols.forEach(unexportedRuntimeSymbol);
var missingLibrarySymbols = [ "getHostByName", "traverseStack", "convertPCtoSourceLocation", "readAsmConstArgs", "mainThreadEM_ASM", "jstoi_s", "listenOnce", "autoResumeAudioContext", "dynCallLegacy", "getDynCaller", "dynCall", "asmjsMangle", "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "convertI32PairToI53", "convertU32PairToI53", "reallyNegative", "unSign", "strLen", "reSign", "formatString", "registerKeyEventCallback", "getBoundingClientRect", "fillMouseEventData", "registerMouseEventCallback", "registerWheelEventCallback", "registerUiEventCallback", "registerFocusEventCallback", "fillDeviceOrientationEventData", "registerDeviceOrientationEventCallback", "fillDeviceMotionEventData", "registerDeviceMotionEventCallback", "screenOrientation", "fillOrientationChangeEventData", "registerOrientationChangeEventCallback", "fillFullscreenChangeEventData", "registerFullscreenChangeEventCallback", "JSEvents_requestFullscreen", "JSEvents_resizeCanvasForFullscreen", "registerRestoreOldStyle", "hideEverythingExceptGivenElement", "restoreHiddenElements", "setLetterbox", "softFullscreenResizeWebGLRenderTarget", "doRequestFullscreen", "fillPointerlockChangeEventData", "registerPointerlockChangeEventCallback", "registerPointerlockErrorEventCallback", "requestPointerLock", "fillVisibilityChangeEventData", "registerVisibilityChangeEventCallback", "registerTouchEventCallback", "fillGamepadEventData", "registerGamepadEventCallback", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "battery", "registerBatteryEventCallback", "setCanvasElementSize", "getCanvasElementSize", "checkWasiClock", "setImmediateWrapped", "clearImmediateWrapped", "polyfillSetImmediate", "ExceptionInfo", "exception_addRef", "exception_decRef", "_setNetworkCallback", "emscriptenWebGLGetUniform", "emscriptenWebGLGetVertexAttrib", "writeGLArray", "SDL_unicode", "SDL_ttfContext", "SDL_audio", "GLFW_Window", "runAndAbortIfError", "emscriptenWebGLGetIndexed" ];
missingLibrarySymbols.forEach(missingLibrarySymbol);
var calledRun;
dependenciesFulfilled = function runCaller() {
if (!calledRun) run();
if (!calledRun) dependenciesFulfilled = runCaller;
};
function callMain(args) {
assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])');
assert(__ATPRERUN__.length == 0, "cannot call main when preRun functions remain to be called");
var entryFunction = Module["_main"];
args = args || [];
args.unshift(thisProgram);
var argc = args.length;
var argv = stackAlloc((argc + 1) * 4);
var argv_ptr = argv >> 2;
args.forEach(arg => {
GROWABLE_HEAP_I32()[argv_ptr++] = allocateUTF8OnStack(arg);
});
GROWABLE_HEAP_I32()[argv_ptr] = 0;
try {
var ret = entryFunction(argc, argv);
exitJS(ret, true);
return ret;
} catch (e) {
return handleException(e);
}
}
function stackCheckInit() {
assert(!ENVIRONMENT_IS_PTHREAD);
_emscripten_stack_init();
writeStackCookie();
}
function run(args) {
args = args || arguments_;
if (runDependencies > 0) {
return;
}
if (!ENVIRONMENT_IS_PTHREAD) stackCheckInit();
if (ENVIRONMENT_IS_PTHREAD) {
readyPromiseResolve(Module);
initRuntime();
postMessage({
"cmd": "loaded"
});
return;
}
preRun();
if (runDependencies > 0) {
return;
}
function doRun() {
if (calledRun) return;
calledRun = true;
Module["calledRun"] = true;
if (ABORT) return;
initRuntime();
preMain();
readyPromiseResolve(Module);
if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
if (shouldRunNow) callMain(args);
postRun();
}
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout(function() {
setTimeout(function() {
Module["setStatus"]("");
}, 1);
doRun();
}, 1);
} else {
doRun();
}
checkStackCookie();
}
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
while (Module["preInit"].length > 0) {
Module["preInit"].pop()();
}
}
var shouldRunNow = false;
if (Module["noInitialRun"]) shouldRunNow = false;
run();
return Godot.ready
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = Godot;
else if (typeof define === 'function' && define['amd'])
define([], function() { return Godot; });
else if (typeof exports === 'object')
exports["Godot"] = Godot;
const Features = { // eslint-disable-line no-unused-vars
/**
* Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for.
*
* @param {number=} [majorVersion=1] The major WebGL version to check for.
* @returns {boolean} If the given major version of WebGL is available.
* @function Engine.isWebGLAvailable
*/
isWebGLAvailable: function (majorVersion = 1) {
try {
return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]);
} catch (e) { /* Not available */ }
return false;
},
/**
* Check whether the Fetch API available and supports streaming responses.
*
* @returns {boolean} If the Fetch API is available and supports streaming responses.
* @function Engine.isFetchAvailable
*/
isFetchAvailable: function () {
return 'fetch' in window && 'Response' in window && 'body' in window.Response.prototype;
},
/**
* Check whether the engine is running in a Secure Context.
*
* @returns {boolean} If the engine is running in a Secure Context.
* @function Engine.isSecureContext
*/
isSecureContext: function () {
return window['isSecureContext'] === true;
},
/**
* Check whether the engine is cross origin isolated.
* This value is dependent on Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy headers sent by the server.
*
* @returns {boolean} If the engine is running in a Secure Context.
* @function Engine.isSecureContext
*/
isCrossOriginIsolated: function () {
return window['crossOriginIsolated'] === true;
},
/**
* Check whether SharedBufferArray is available.
*
* Most browsers require the page to be running in a secure context, and the
* the server to provide specific CORS headers for SharedArrayBuffer to be available.
*
* @returns {boolean} If SharedArrayBuffer is available.
* @function Engine.isSharedArrayBufferAvailable
*/
isSharedArrayBufferAvailable: function () {
return 'SharedArrayBuffer' in window;
},
/**
* Check whether the AudioContext supports AudioWorkletNodes.
*
* @returns {boolean} If AudioWorkletNode is available.
* @function Engine.isAudioWorkletAvailable
*/
isAudioWorkletAvailable: function () {
return 'AudioContext' in window && 'audioWorklet' in AudioContext.prototype;
},
/**
* Return an array of missing required features (as string).
*
* @returns {Array<string>} A list of human-readable missing features.
* @function Engine.getMissingFeatures
*/
getMissingFeatures: function () {
const missing = [];
if (!Features.isWebGLAvailable(2)) {
missing.push('WebGL2 - Check web browser configuration and hardware support');
}
if (!Features.isFetchAvailable()) {
missing.push('Fetch - Check web browser version');
}
if (!Features.isSecureContext()) {
missing.push('Secure Context - Check web server configuration (use HTTPS)');
}
if (!Features.isCrossOriginIsolated()) {
missing.push('Cross Origin Isolation - Check web server configuration (send correct headers)');
}
if (!Features.isSharedArrayBufferAvailable()) {
missing.push('SharedArrayBuffer - Check web server configuration (send correct headers)');
}
// Audio is normally optional since we have a dummy fallback.
return missing;
},
};
const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars
function getTrackedResponse(response, load_status) {
function onloadprogress(reader, controller) {
return reader.read().then(function (result) {
if (load_status.done) {
return Promise.resolve();
}
if (result.value) {
controller.enqueue(result.value);
load_status.loaded += result.value.length;
}
if (!result.done) {
return onloadprogress(reader, controller);
}
load_status.done = true;
return Promise.resolve();
});
}
const reader = response.body.getReader();
return new Response(new ReadableStream({
start: function (controller) {
onloadprogress(reader, controller).then(function () {
controller.close();
});
},
}), { headers: response.headers });
}
function loadFetch(file, tracker, fileSize, raw) {
tracker[file] = {
total: fileSize || 0,
loaded: 0,
done: false,
};
return fetch(file).then(function (response) {
if (!response.ok) {
return Promise.reject(new Error(`Failed loading file '${file}'`));
}
const tr = getTrackedResponse(response, tracker[file]);
if (raw) {
return Promise.resolve(tr);
}
return tr.arrayBuffer();
});
}
function retry(func, attempts = 1) {
function onerror(err) {
if (attempts <= 1) {
return Promise.reject(err);
}
return new Promise(function (resolve, reject) {
setTimeout(function () {
retry(func, attempts - 1).then(resolve).catch(reject);
}, 1000);
});
}
return func().catch(onerror);
}
const DOWNLOAD_ATTEMPTS_MAX = 4;
const loadingFiles = {};
const lastProgress = { loaded: 0, total: 0 };
let progressFunc = null;
const animateProgress = function () {
let loaded = 0;
let total = 0;
let totalIsValid = true;
let progressIsFinal = true;
Object.keys(loadingFiles).forEach(function (file) {
const stat = loadingFiles[file];
if (!stat.done) {
progressIsFinal = false;
}
if (!totalIsValid || stat.total === 0) {
totalIsValid = false;
total = 0;
} else {
total += stat.total;
}
loaded += stat.loaded;
});
if (loaded !== lastProgress.loaded || total !== lastProgress.total) {
lastProgress.loaded = loaded;
lastProgress.total = total;
if (typeof progressFunc === 'function') {
progressFunc(loaded, total);
}
}
if (!progressIsFinal) {
requestAnimationFrame(animateProgress);
}
};
this.animateProgress = animateProgress;
this.setProgressFunc = function (callback) {
progressFunc = callback;
};
this.loadPromise = function (file, fileSize, raw = false) {
return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX);
};
this.preloadedFiles = [];
this.preload = function (pathOrBuffer, destPath, fileSize) {
let buffer = null;
if (typeof pathOrBuffer === 'string') {
const me = this;
return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) {
me.preloadedFiles.push({
path: destPath || pathOrBuffer,
buffer: buf,
});
return Promise.resolve();
});
} else if (pathOrBuffer instanceof ArrayBuffer) {
buffer = new Uint8Array(pathOrBuffer);
} else if (ArrayBuffer.isView(pathOrBuffer)) {
buffer = new Uint8Array(pathOrBuffer.buffer);
}
if (buffer) {
this.preloadedFiles.push({
path: destPath,
buffer: pathOrBuffer,
});
return Promise.resolve();
}
return Promise.reject(new Error('Invalid object for preloading'));
};
};
/**
* An object used to configure the Engine instance based on godot export options, and to override those in custom HTML
* templates if needed.
*
* @header Engine configuration
* @summary The Engine configuration object. This is just a typedef, create it like a regular object, e.g.:
*
* ``const MyConfig = { executable: 'godot', unloadAfterInit: false }``
*
* @typedef {Object} EngineConfig
*/
const EngineConfig = {}; // eslint-disable-line no-unused-vars
/**
* @struct
* @constructor
* @ignore
*/
const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-vars
const cfg = /** @lends {InternalConfig.prototype} */ {
/**
* Whether the unload the engine automatically after the instance is initialized.
*
* @memberof EngineConfig
* @default
* @type {boolean}
*/
unloadAfterInit: true,
/**
* The HTML DOM Canvas object to use.
*
* By default, the first canvas element in the document will be used is none is specified.
*
* @memberof EngineConfig
* @default
* @type {?HTMLCanvasElement}
*/
canvas: null,
/**
* The name of the WASM file without the extension. (Set by Godot Editor export process).
*
* @memberof EngineConfig
* @default
* @type {string}
*/
executable: '',
/**
* An alternative name for the game pck to load. The executable name is used otherwise.
*
* @memberof EngineConfig
* @default
* @type {?string}
*/
mainPack: null,
/**
* Specify a language code to select the proper localization for the game.
*
* The browser locale will be used if none is specified. See complete list of
* :ref:`supported locales <doc_locales>`.
*
* @memberof EngineConfig
* @type {?string}
* @default
*/
locale: null,
/**
* The canvas resize policy determines how the canvas should be resized by Godot.
*
* ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from
* javascript code in your template.
*
* ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions.
*
* ``2`` means Godot will adapt the canvas size to match the whole browser window.
*
* @memberof EngineConfig
* @type {number}
* @default
*/
canvasResizePolicy: 2,
/**
* The arguments to be passed as command line arguments on startup.
*
* See :ref:`command line tutorial <doc_command_line_tutorial>`.
*
* **Note**: :js:meth:`startGame <Engine.prototype.startGame>` will always add the ``--main-pack`` argument.
*
* @memberof EngineConfig
* @type {Array<string>}
* @default
*/
args: [],
/**
* When enabled, the game canvas will automatically grab the focus when the engine starts.
*
* @memberof EngineConfig
* @type {boolean}
* @default
*/
focusCanvas: true,
/**
* When enabled, this will turn on experimental virtual keyboard support on mobile.
*
* @memberof EngineConfig
* @type {boolean}
* @default
*/
experimentalVK: false,
/**
* The progressive web app service worker to install.
* @memberof EngineConfig
* @default
* @type {string}
*/
serviceWorker: '',
/**
* @ignore
* @type {Array.<string>}
*/
persistentPaths: ['/userfs'],
/**
* @ignore
* @type {boolean}
*/
persistentDrops: false,
/**
* @ignore
* @type {Array.<string>}
*/
gdextensionLibs: [],
/**
* @ignore
* @type {Array.<string>}
*/
fileSizes: [],
/**
* A callback function for handling Godot's ``OS.execute`` calls.
*
* This is for example used in the Web Editor template to switch between project manager and editor, and for running the game.
*
* @callback EngineConfig.onExecute
* @param {string} path The path that Godot's wants executed.
* @param {Array.<string>} args The arguments of the "command" to execute.
*/
/**
* @ignore
* @type {?function(string, Array.<string>)}
*/
onExecute: null,
/**
* A callback function for being notified when the Godot instance quits.
*
* **Note**: This function will not be called if the engine crashes or become unresponsive.
*
* @callback EngineConfig.onExit
* @param {number} status_code The status code returned by Godot on exit.
*/
/**
* @ignore
* @type {?function(number)}
*/
onExit: null,
/**
* A callback function for displaying download progress.
*
* The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()``
* is not necessary.
*
* If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate.
* Possible reasons include:
*
* - Files are delivered with server-side chunked compression
* - Files are delivered with server-side compression on Chromium
* - Not all file downloads have started yet (usually on servers without multi-threading)
*
* @callback EngineConfig.onProgress
* @param {number} current The current amount of downloaded bytes so far.
* @param {number} total The total amount of bytes to be downloaded.
*/
/**
* @ignore
* @type {?function(number, number)}
*/
onProgress: null,
/**
* A callback function for handling the standard output stream. This method should usually only be used in debug pages.
*
* By default, ``console.log()`` is used.
*
* @callback EngineConfig.onPrint
* @param {...*} [var_args] A variadic number of arguments to be printed.
*/
/**
* @ignore
* @type {?function(...*)}
*/
onPrint: function () {
console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console
},
/**
* A callback function for handling the standard error stream. This method should usually only be used in debug pages.
*
* By default, ``console.error()`` is used.
*
* @callback EngineConfig.onPrintError
* @param {...*} [var_args] A variadic number of arguments to be printed as errors.
*/
/**
* @ignore
* @type {?function(...*)}
*/
onPrintError: function (var_args) {
console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console
},
};
/**
* @ignore
* @struct
* @constructor
* @param {EngineConfig} opts
*/
function Config(opts) {
this.update(opts);
}
Config.prototype = cfg;
/**
* @ignore
* @param {EngineConfig} opts
*/
Config.prototype.update = function (opts) {
const config = opts || {};
// NOTE: We must explicitly pass the default, accessing it via
// the key will fail due to closure compiler renames.
function parse(key, def) {
if (typeof (config[key]) === 'undefined') {
return def;
}
return config[key];
}
// Module config
this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit);
this.onPrintError = parse('onPrintError', this.onPrintError);
this.onPrint = parse('onPrint', this.onPrint);
this.onProgress = parse('onProgress', this.onProgress);
// Godot config
this.canvas = parse('canvas', this.canvas);
this.executable = parse('executable', this.executable);
this.mainPack = parse('mainPack', this.mainPack);
this.locale = parse('locale', this.locale);
this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy);
this.persistentPaths = parse('persistentPaths', this.persistentPaths);
this.persistentDrops = parse('persistentDrops', this.persistentDrops);
this.experimentalVK = parse('experimentalVK', this.experimentalVK);
this.focusCanvas = parse('focusCanvas', this.focusCanvas);
this.serviceWorker = parse('serviceWorker', this.serviceWorker);
this.gdextensionLibs = parse('gdextensionLibs', this.gdextensionLibs);
this.fileSizes = parse('fileSizes', this.fileSizes);
this.args = parse('args', this.args);
this.onExecute = parse('onExecute', this.onExecute);
this.onExit = parse('onExit', this.onExit);
};
/**
* @ignore
* @param {string} loadPath
* @param {Response} response
*/
Config.prototype.getModuleConfig = function (loadPath, response) {
let r = response;
return {
'print': this.onPrint,
'printErr': this.onPrintError,
'thisProgram': this.executable,
'noExitRuntime': false,
'dynamicLibraries': [`${loadPath}.side.wasm`],
'instantiateWasm': function (imports, onSuccess) {
function done(result) {
onSuccess(result['instance'], result['module']);
}
if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') {
WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done);
} else {
r.arrayBuffer().then(function (buffer) {
WebAssembly.instantiate(buffer, imports).then(done);
});
}
r = null;
return {};
},
'locateFile': function (path) {
if (path.endsWith('.worker.js')) {
return `${loadPath}.worker.js`;
} else if (path.endsWith('.audio.worklet.js')) {
return `${loadPath}.audio.worklet.js`;
} else if (path.endsWith('.js')) {
return `${loadPath}.js`;
} else if (path.endsWith('.side.wasm')) {
return `${loadPath}.side.wasm`;
} else if (path.endsWith('.wasm')) {
return `${loadPath}.wasm`;
}
return path;
},
};
};
/**
* @ignore
* @param {function()} cleanup
*/
Config.prototype.getGodotConfig = function (cleanup) {
// Try to find a canvas
if (!(this.canvas instanceof HTMLCanvasElement)) {
const nodes = document.getElementsByTagName('canvas');
if (nodes.length && nodes[0] instanceof HTMLCanvasElement) {
const first = nodes[0];
this.canvas = /** @type {!HTMLCanvasElement} */ (first);
}
if (!this.canvas) {
throw new Error('No canvas found in page');
}
}
// Canvas can grab focus on click, or key events won't work.
if (this.canvas.tabIndex < 0) {
this.canvas.tabIndex = 0;
}
// Browser locale, or custom one if defined.
let locale = this.locale;
if (!locale) {
locale = navigator.languages ? navigator.languages[0] : navigator.language;
locale = locale.split('.')[0];
}
locale = locale.replace('-', '_');
const onExit = this.onExit;
// Godot configuration.
return {
'canvas': this.canvas,
'canvasResizePolicy': this.canvasResizePolicy,
'locale': locale,
'persistentDrops': this.persistentDrops,
'virtualKeyboard': this.experimentalVK,
'focusCanvas': this.focusCanvas,
'onExecute': this.onExecute,
'onExit': function (p_code) {
cleanup(); // We always need to call the cleanup callback to free memory.
if (typeof (onExit) === 'function') {
onExit(p_code);
}
},
};
};
return new Config(initConfig);
};
/**
* Projects exported for the Web expose the :js:class:`Engine` class to the JavaScript environment, that allows
* fine control over the engine's start-up process.
*
* This API is built in an asynchronous manner and requires basic understanding
* of `Promises <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises>`__.
*
* @module Engine
* @header Web export JavaScript reference
*/
const Engine = (function () {
const preloader = new Preloader();
let loadPromise = null;
let loadPath = '';
let initPromise = null;
/**
* @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export
* settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class,
* see :ref:`Custom HTML page for Web export <doc_customizing_html5_shell>`.
*
* @description Create a new Engine instance with the given configuration.
*
* @global
* @constructor
* @param {EngineConfig} initConfig The initial config for this instance.
*/
function Engine(initConfig) { // eslint-disable-line no-shadow
this.config = new InternalConfig(initConfig);
this.rtenv = null;
}
/**
* Load the engine from the specified base path.
*
* @param {string} basePath Base path of the engine to load.
* @param {number=} [size=0] The file size if known.
* @returns {Promise} A Promise that resolves once the engine is loaded.
*
* @function Engine.load
*/
Engine.load = function (basePath, size) {
if (loadPromise == null) {
loadPath = basePath;
loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true);
requestAnimationFrame(preloader.animateProgress);
}
return loadPromise;
};
/**
* Unload the engine to free memory.
*
* This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`.
*
* @function Engine.unload
*/
Engine.unload = function () {
loadPromise = null;
};
/**
* Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution.
* @ignore
* @constructor
*/
function SafeEngine(initConfig) {
const proto = /** @lends Engine.prototype */ {
/**
* Initialize the engine instance. Optionally, pass the base path to the engine to load it,
* if it hasn't been loaded yet. See :js:meth:`Engine.load`.
*
* @param {string=} basePath Base path of the engine to load.
* @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized.
*/
init: function (basePath) {
if (initPromise) {
return initPromise;
}
if (loadPromise == null) {
if (!basePath) {
initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.'));
return initPromise;
}
Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]);
}
const me = this;
function doInit(promise) {
// Care! Promise chaining is bogus with old emscripten versions.
// This caused a regression with the Mono build (which uses an older emscripten version).
// Make sure to test that when refactoring.
return new Promise(function (resolve, reject) {
promise.then(function (response) {
const cloned = new Response(response.clone().body, { 'headers': [['content-type', 'application/wasm']] });
Godot(me.config.getModuleConfig(loadPath, cloned)).then(function (module) {
const paths = me.config.persistentPaths;
module['initFS'](paths).then(function (err) {
me.rtenv = module;
if (me.config.unloadAfterInit) {
Engine.unload();
}
resolve();
});
});
});
});
}
preloader.setProgressFunc(this.config.onProgress);
initPromise = doInit(loadPromise);
return initPromise;
},
/**
* Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the
* instance.
*
* If not provided, the ``path`` is derived from the URL of the loaded file.
*
* @param {string|ArrayBuffer} file The file to preload.
*
* If a ``string`` the file will be loaded from that path.
*
* If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file.
*
* @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string.
*
* @returns {Promise} A Promise that resolves once the file is loaded.
*/
preloadFile: function (file, path) {
return preloader.preload(file, path, this.config.fileSizes[file]);
},
/**
* Start the engine instance using the given override configuration (if any).
* :js:meth:`startGame <Engine.prototype.startGame>` can be used in typical cases instead.
*
* This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init <Engine.prototype.init>`.
* The engine must be loaded beforehand.
*
* Fails if a canvas cannot be found on the page, or not specified in the configuration.
*
* @param {EngineConfig} override An optional configuration override.
* @return {Promise} Promise that resolves once the engine started.
*/
start: function (override) {
this.config.update(override);
const me = this;
return me.init().then(function () {
if (!me.rtenv) {
return Promise.reject(new Error('The engine must be initialized before it can be started'));
}
let config = {};
try {
config = me.config.getGodotConfig(function () {
me.rtenv = null;
});
} catch (e) {
return Promise.reject(e);
}
// Godot configuration.
me.rtenv['initConfig'](config);
// Preload GDExtension libraries.
const libs = [];
me.config.gdextensionLibs.forEach(function (lib) {
libs.push(me.rtenv['loadDynamicLibrary'](lib, { 'loadAsync': true }));
});
return Promise.all(libs).then(function () {
return new Promise(function (resolve, reject) {
preloader.preloadedFiles.forEach(function (file) {
me.rtenv['copyToFS'](file.path, file.buffer);
});
preloader.preloadedFiles.length = 0; // Clear memory
me.rtenv['callMain'](me.config.args);
initPromise = null;
if (me.config.serviceWorker && 'serviceWorker' in navigator) {
navigator.serviceWorker.register(me.config.serviceWorker);
}
resolve();
});
});
});
},
/**
* Start the game instance using the given configuration override (if any).
*
* This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init <Engine.prototype.init>`.
*
* This will load the engine if it is not loaded, and preload the main pck.
*
* This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack`
* properties set (normally done by the editor during export).
*
* @param {EngineConfig} override An optional configuration override.
* @return {Promise} Promise that resolves once the game started.
*/
startGame: function (override) {
this.config.update(override);
// Add main-pack argument.
const exe = this.config.executable;
const pack = this.config.mainPack || `${exe}.pck`;
this.config.args = ['--main-pack', pack].concat(this.config.args);
// Start and init with execName as loadPath if not inited.
const me = this;
return Promise.all([
this.init(exe),
this.preloadFile(pack, pack),
]).then(function () {
return me.start.apply(me);
});
},
/**
* Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system.
*
* @param {string} path The location where the file will be created.
* @param {ArrayBuffer} buffer The content of the file.
*/
copyToFS: function (path, buffer) {
if (this.rtenv == null) {
throw new Error('Engine must be inited before copying files');
}
this.rtenv['copyToFS'](path, buffer);
},
/**
* Request that the current instance quit.
*
* This is akin the user pressing the close button in the window manager, and will
* have no effect if the engine has crashed, or is stuck in a loop.
*
*/
requestQuit: function () {
if (this.rtenv) {
this.rtenv['request_quit']();
}
},
};
Engine.prototype = proto;
// Closure compiler exported instance methods.
Engine.prototype['init'] = Engine.prototype.init;
Engine.prototype['preloadFile'] = Engine.prototype.preloadFile;
Engine.prototype['start'] = Engine.prototype.start;
Engine.prototype['startGame'] = Engine.prototype.startGame;
Engine.prototype['copyToFS'] = Engine.prototype.copyToFS;
Engine.prototype['requestQuit'] = Engine.prototype.requestQuit;
// Also expose static methods as instance methods
Engine.prototype['load'] = Engine.load;
Engine.prototype['unload'] = Engine.unload;
return new Engine(initConfig);
}
// Closure compiler exported static methods.
SafeEngine['load'] = Engine.load;
SafeEngine['unload'] = Engine.unload;
// Feature-detection utilities.
SafeEngine['isWebGLAvailable'] = Features.isWebGLAvailable;
SafeEngine['isFetchAvailable'] = Features.isFetchAvailable;
SafeEngine['isSecureContext'] = Features.isSecureContext;
SafeEngine['isCrossOriginIsolated'] = Features.isCrossOriginIsolated;
SafeEngine['isSharedArrayBufferAvailable'] = Features.isSharedArrayBufferAvailable;
SafeEngine['isAudioWorkletAvailable'] = Features.isAudioWorkletAvailable;
SafeEngine['getMissingFeatures'] = Features.getMissingFeatures;
return SafeEngine;
}());
if (typeof window !== 'undefined') {
window['Engine'] = Engine;
}