Players can now play against each other (if they behave)

server/game.go

@@ -12,9 +12,9 @@ type chessGame struct {
 }
 
 const (
-	Player0_Move        = 0
+	WhiteToMove       = 0
-	Player1_Move        = 1
+	BlackToMove       = 1
-	Check_Player_Change = 2
+	CheckPlayerChange = 2
 )
 
 func NewChessGame(gameId int, players [2]Player) *chessGame {
@@ -28,20 +28,24 @@ func NewChessGame(gameId int, players [2]Player) *chessGame {
 
 func (game *chessGame) handle() {
 
-	gameState := Player0_Move
+	gameState := WhiteToMove
 	game.currentTurnPlayer = game.players[0]
 	var move *chessMove
 	var messageType int
 	var receivedMessage []byte
 
-	game.players[1].conn.WriteMessage(1, []byte("fb"))
+	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 {
-		case Player0_Move:
+		case WhiteToMove:
 			var err error
-			messageType, receivedMessage, err = game.players[0].conn.ReadMessage()
+			messageType, receivedMessage, err = ReadMessageFromPlayer(&game.players[0])
 			if err != nil {
 				log.Println("Error during message reading:", err)
 				return
@@ -53,11 +57,11 @@ func (game *chessGame) handle() {
 				log.Println("Game: ", game.id, err)
 				return
 			}
-			gameState = Check_Player_Change
+			gameState = CheckPlayerChange
 
-		case Player1_Move:
+		case BlackToMove:
 			var err error
-			messageType, receivedMessage, err = game.players[1].conn.ReadMessage()
+			messageType, receivedMessage, err = ReadMessageFromPlayer(&game.players[1])
 			if err != nil {
 				log.Println("Error during message reading:", err)
 				return
@@ -69,29 +73,29 @@ func (game *chessGame) handle() {
 				log.Println("Game: ", game.id, err)
 				return
 			}
-			gameState = Check_Player_Change
+			gameState = CheckPlayerChange
 
-		case Check_Player_Change:
+		case CheckPlayerChange:
 
 			if move.realMove {
 				if game.currentTurnPlayer.id == game.players[0].id {
 					game.currentTurnPlayer = game.players[1]
-					gameState = Player1_Move
+					gameState = BlackToMove
 				} else {
 					game.currentTurnPlayer = game.players[0]
-					gameState = Player0_Move
+					gameState = WhiteToMove
 				}
 
-				err := game.currentTurnPlayer.conn.WriteMessage(messageType, []byte(receivedMessage))
+				err := WriteMessageToPlayer(&game.currentTurnPlayer, receivedMessage, messageType)
 				if err != nil {
 					log.Println("Error during message writing:", err)
 					break
 				}
 			} else {
 				if game.currentTurnPlayer.id == game.players[0].id {
-					gameState = Player0_Move
+					gameState = WhiteToMove
 				} else {
-					gameState = Player1_Move
+					gameState = BlackToMove
 				}
 			}
 

server/lobby.go

@@ -25,9 +25,9 @@ func (lobby *Lobby) registerPlayer(player *Player) {
 
 	log.Println(lobby)
 
-	if len(lobby.players) == 2 {
+	if len(lobby.players)%2 == 0 {
-		player1 := lobby.players[0]
+		player1 := lobby.players[len(lobby.players)-2]
-		player2 := lobby.players[1]
+		player2 := lobby.players[len(lobby.players)-1]
 		addPlayersToGame([2]Player{player1, player2})
 	}
 }

server/server.go

@@ -20,19 +20,19 @@ func SocketHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// Check if first message is the passphrase
-	msg_type, msg, err := conn.ReadMessage()
-	if err != nil {
-		return
-	}
-
-	if string(msg) != "pw NC4EjHvRcsltY3ibWuYDH9OXbKgDXppfnHNCi1K4jktMspoeZjBnOPExxCpDms7zmxijoKCSaSlZ1fWclfWr7Q32DJnv2k87Z5uM" {
-		conn.WriteMessage(msg_type, []byte("Wrong password. Connection refused"))
-		return
-	} else {
-		conn.WriteMessage(msg_type, []byte("Password correct. Let's play"))
-	}
-
 	GetLobby().registerPlayer(NewPlayer(player_number, conn))
 	player_number = player_number + 1
 }
+
+func WriteMessageToPlayer(player *Player, msg []byte, msgType int) error {
+	log.Printf("Writing message: %s (with messagetype %d) to player %d", string(msg), msgType, player.id)
+	log.Println("")
+	return player.conn.WriteMessage(msgType, msg)
+}
+
+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.id)
+	log.Println("")
+	return msgType, msg, err
+}