Rename chessGame to Game. Remove gorilla websocket.

go.mod

@@ -5,7 +5,7 @@ go 1.20
 require (
 	github.com/gin-gonic/autotls v0.0.5
 	github.com/gin-gonic/gin v1.9.0
-	github.com/gorilla/websocket v1.5.0
+	github.com/google/uuid v1.3.0
 )
 
 require (
@@ -16,7 +16,6 @@ require (
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.11.2 // indirect
 	github.com/goccy/go-json v0.10.0 // indirect
-	github.com/google/uuid v1.3.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect

go.sum

@@ -28,8 +28,6 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
-github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=

main.go

@@ -9,15 +9,12 @@ import (
 	"github.com/gin-gonic/autotls"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
-	"github.com/gorilla/websocket"
 )
 
 var cert_path = "/etc/letsencrypt/live/chess.sw-gross.de/"
 var cert_file = cert_path + "fullchain.pem"
 var key_file = cert_path + "privkey.pem"
 
-var upgrader = websocket.Upgrader{}
-
 // album represents data about a record album.
 type album struct {
 	ID     string  `json:"id"`

server/game.go

@@ -2,11 +2,12 @@ package server
 
 import (
 	"log"
-	"math/rand"
+
+	"github.com/google/uuid"
 )
 
-type chessGame struct {
-	id                int
+type Game struct {
+	id                uuid.UUID
 	players           [2]Player
 	currentTurnPlayer Player
 }
@@ -16,16 +17,15 @@ const (
 	CheckPlayerChange = 1
 )
 
-func NewChessGame(gameId int, players [2]Player) *chessGame {
-	var game chessGame = chessGame{
-		players: players,
-		id:      gameId,
+func NewGame() *Game {
+	var game Game = Game{
+		id: uuid.New(),
 	}
 
 	return &game
 }
 
-func (game *chessGame) handle() {
+func (game *Game) handle() {
 
 	defer log.Println("Game ", game.id, ": handle() ended")
 
@@ -35,12 +35,6 @@ func (game *chessGame) handle() {
 	var messageType int
 	var receivedMessage []byte
 
-	WriteMessageToPlayer(&game.players[0], []byte("bd init"), 1)
-	WriteMessageToPlayer(&game.players[1], []byte("bd init"), 1)
-
-	WriteMessageToPlayer(&game.players[0], []byte("cl white"), 1)
-	WriteMessageToPlayer(&game.players[1], []byte("cl black"), 1)
-
 	for {
 
 		switch gameState {
@@ -96,11 +90,10 @@ func (game *chessGame) handle() {
 
 }
 
-func addPlayersToGame(players [2]Player) {
-	log.Printf("Adding players %d and %d to new game", players[0].uuid, players[1].uuid)
-	game := NewChessGame(rand.Int(), players)
+func (game *Game) addPlayersToGame(players [2]Player) {
+	log.Printf("Adding players %s and %s to new game", players[0].uuid.String(), players[1].uuid.String())
 
-	go game.handle()
+	game.players = players
 }
 
 func removePlayersFromLobby(players [2]Player) {

server/lobby.go

@@ -33,7 +33,8 @@ func (lobby Lobby) RegisterPlayer(player *Player) {
 			index += 1
 		}
 
-		addPlayersToGame(players)
-		removePlayersFromLobby(players)
+		game := NewGame()
+
+		game.addPlayersToGame(players)
 	}
 }

server/player.go

@@ -2,12 +2,11 @@ package server
 
 import (
 	"github.com/google/uuid"
-	"github.com/gorilla/websocket"
 )
 
 type Player struct {
 	uuid uuid.UUID
-	conn *websocket.Conn
+	//Websocket connection here
 }
 
 func NewPlayer(uuid uuid.UUID) *Player {

server/server.go

@@ -1,40 +1,19 @@
 package server
 
 import (
-	"log"
 	"net/http"
-
-	"github.com/gorilla/websocket"
 )
 
 var AppPath = "/home/m/projects/programming/flutter_projects/mchess/build/web"
 
-var player_number = 0
-
-var upgrader = websocket.Upgrader{}
-
 func PlayHandler(w http.ResponseWriter, r *http.Request) {
-	log.Println("PlayHandler invoked")
-	w.Write([]byte("Hello, this is your websocket connection speaking."))
-	// Allow connections from any origin
-	upgrader.CheckOrigin = func(r *http.Request) bool { return true }
 
-	_, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Print("Error during connection upgrading:", err)
-		return
-	}
 }
 
 func WriteMessageToPlayer(player *Player, msg []byte, msgType int) error {
-	log.Printf("Writing message: %s (with messagetype %d) to player %d", string(msg), msgType, player.uuid)
-
-	return player.conn.WriteMessage(msgType, msg)
+	panic("Not implemented")
 }
 
 func ReadMessageFromPlayer(player *Player) (messageType int, p []byte, err error) {
-	msgType, msg, err := player.conn.ReadMessage()
-	log.Printf("Reading message: %s (with messagetype %d) from player %d", string(msg), msgType, player.uuid)
-
-	return msgType, msg, err
+	panic("Not implemented")
 }