Fix audio not playing

client/src/pages/Game/Game.jsx

@@ -1,6 +1,6 @@
 import "./styles.sass";
 import {SocketContext} from "@/common/contexts/SocketContext";
-import {useContext, useState, useEffect, useRef} from "react";
+import {useContext, useState, useEffect, useRef, useCallback} from "react";
 import MusicSlider from "@/pages/Game/components/MusicSlider";
 import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
 import {faMessage, faMusic, faHeadphones, faClock, faCrown} from "@fortawesome/free-solid-svg-icons";
@@ -8,9 +8,9 @@ import {faMessage, faMusic, faHeadphones, faClock, faCrown} from "@fortawesome/f
 export const Game = () => {
     const {send, on, socket} = useContext(SocketContext);
 
-    const [role, setRole] = useState(null); // 'composer' or 'guesser'
+    const [role, setRole] = useState(null);
     const [round, setRound] = useState(1);
-    const [phase, setPhase] = useState("waiting"); // waiting, composing, guessing, results
+    const [phase, setPhase] = useState("waiting");
     const [timeLeft, setTimeLeft] = useState(30);
     const [frequency, setFrequency] = useState(440);
     const [currentSong, setCurrentSong] = useState(null);
@@ -20,7 +20,6 @@ export const Game = () => {
     const [guessResult, setGuessResult] = useState(null);
     const [isHost, setIsHost] = useState(false);
 
-    // Chat state
     const [messages, setMessages] = useState([]);
     const [inputValue, setInputValue] = useState("");
     const [connectedUsers, setConnectedUsers] = useState([]);
@@ -29,103 +28,87 @@ export const Game = () => {
     const timerIntervalRef = useRef(null);
 
     useEffect(() => {
-        setPhase("waiting");
+        const eventHandlers = {
-        
+            "roles-assigned": (roles) => {
-        const handleRolesAssigned = (roles) => {
+                const myRole = roles[socket?.id];
-            console.log("Roles assigned:", roles);
+                if (myRole) {
-            const myRole = roles[socket?.id];
+                    setRole(myRole);
-            
+                    setMessages(prev => [...prev, {
-            if (myRole) {
+                        system: true,
-                setRole(myRole);
+                        text: myRole === "composer" 
-
+                            ? "Du bist der Komponist! Spiele den Song mit dem Tonregler." 
+                            : "Du bist ein Rater! Höre die Frequenzen und versuche, den Song zu erkennen."
+                    }]);
+                }
+            },
+            "song-selected": setCurrentSong,
+            "round-started": (data) => {
+                setRound(data.round);
+                setPhase("composing");
+                setTimeLeft(data.timeRemaining);
+            },
+            "guessing-phase-started": (data) => {
+                setPhase("guessing");
+                setTimeLeft(data.timeRemaining);
+                setSongOptions(data.songOptions);
+            },
+            "guess-result": (result) => {
+                setGuessResult(result.isCorrect);
+                setCurrentSong(result.correctSong);
+            },
+            "round-results": (results) => {
+                setPhase("results");
+                setScores(results.scores);
+                if (!currentSong) {
+                    setCurrentSong(results.selectedSong);
+                }
+            },
+            "room-users-update": (users) => {
+                setConnectedUsers(users);
+                const currentUser = users.find(u => u.id === socket?.id);
+                if (currentUser) setUsername(currentUser.name);
+            },
+            "host-status": (status) => setIsHost(status.isHost),
+            "chat-message": (msg) => setMessages(prev => [...prev, msg]),
+            "user-connected": (userData) => {
                 setMessages(prev => [...prev, {
                     system: true,
-                    text: myRole === "composer" 
+                    text: `${userData.name} ist beigetreten`
-                        ? "Du bist der Komponist! Spiele den Song mit dem Tonregler." 
-                        : "Du bist ein Rater! Höre die Frequenzen und versuche, den Song zu erkennen."
                 }]);
-            } else {
+                setConnectedUsers(prev => [...prev, userData]);
-                console.error("No role assigned to this player!");
+            },
+            "user-disconnected": (userId) => {
+                setConnectedUsers(prev => {
+                    const user = prev.find(u => u.id === userId);
+                    if (user) {
+                        setMessages(prevMsgs => [...prevMsgs, {
+                            system: true,
+                            text: `${user.name} hat den Raum verlassen`
+                        }]);
+                    }
+                    return prev.filter(u => u.id !== userId);
+                });
+            },
+            "frequency-update": (data) => {
+                if (phase === "composing") {
+                    console.log("Received frequency update:", data.frequency);
+                    setFrequency(data.frequency);
+                }
             }
         };
 
-        const handleSongSelected = (song) => {
+        const cleanupFunctions = Object.entries(eventHandlers).map(
-            console.log("Song selected:", song);
+            ([event, handler]) => on(event, handler)
-            setCurrentSong(song);
+        );
-        };
-        
-        const handleRoundStarted = (data) => {
-            console.log("Round started:", data);
-            setRound(data.round);
-            setPhase("composing");
-            setTimeLeft(data.timeRemaining);
-        };
-        
-        const handleGuessingPhaseStarted = (data) => {
-            console.log("Guessing phase started:", data);
-            setPhase("guessing");
-            setTimeLeft(data.timeRemaining);
-            setSongOptions(data.songOptions);
-        };
-        
-        const handleGuessResult = (result) => {
-            console.log("Guess result:", result);
-            setGuessResult(result.isCorrect);
-            setCurrentSong(result.correctSong);
-        };
-        
-        const handleRoundResults = (results) => {
-            console.log("Round results:", results);
-            setPhase("results");
-            setScores(results.scores);
-            if (!currentSong) {
-                setCurrentSong(results.selectedSong);
-            }
-        };
-        
-        const handleRoomUsers = (users) => {
-            console.log("Room users:", users);
-            setConnectedUsers(users);
-
-            const currentUser = users.find(u => u.id === socket?.id);
-            if (currentUser) {
-                setUsername(currentUser.name);
-            }
-        };
-        
-        const handleHostStatus = (status) => {
-            setIsHost(status.isHost);
-        };
-
-        const cleanupRolesAssigned = on("roles-assigned", handleRolesAssigned);
-        const cleanupSongSelected = on("song-selected", handleSongSelected);
-        const cleanupRoundStarted = on("round-started", handleRoundStarted);
-        const cleanupGuessingPhaseStarted = on("guessing-phase-started", handleGuessingPhaseStarted);
-        const cleanupGuessResult = on("guess-result", handleGuessResult);
-        const cleanupRoundResults = on("round-results", handleRoundResults);
-        const cleanupRoomUsers = on("room-users-update", handleRoomUsers);
-        const cleanupHostStatus = on("host-status", handleHostStatus);
 
         send("get-room-users");
-
         send("check-host-status");
 
-        return () => {
+        return () => cleanupFunctions.forEach(cleanup => cleanup());
-            cleanupRolesAssigned();
+    }, [socket, on, send, role, currentSong, phase]);
-            cleanupSongSelected();
-            cleanupRoundStarted();
-            cleanupGuessingPhaseStarted();
-            cleanupGuessResult();
-            cleanupRoundResults();
-            cleanupRoomUsers();
-            cleanupHostStatus();
-        };
-    }, [socket, on, send]);
 
     useEffect(() => {
-        if (timerIntervalRef.current) {
+        if (timerIntervalRef.current) clearInterval(timerIntervalRef.current);
-            clearInterval(timerIntervalRef.current);
-        }
         
         if (phase !== "waiting" && phase !== "results") {
             timerIntervalRef.current = setInterval(() => {
@@ -134,92 +117,43 @@ export const Game = () => {
         }
         
         return () => {
-            if (timerIntervalRef.current) {
+            if (timerIntervalRef.current) clearInterval(timerIntervalRef.current);
-                clearInterval(timerIntervalRef.current);
-            }
         };
     }, [phase]);
 
-    useEffect(() => {
-        const handleChatMessage = (messageData) => {
-            setMessages(prev => [...prev, messageData]);
-        };
-        
-        const handleUserConnected = (userData) => {
-            setMessages(prev => [...prev, {
-                system: true,
-                text: `${userData.name} ist beigetreten`
-            }]);
-            setConnectedUsers(prev => [...prev, userData]);
-        };
-        
-        const handleUserDisconnected = (userId) => {
-            setConnectedUsers(prev => {
-                const user = prev.find(u => u.id === userId);
-                if (user) {
-                    setMessages(prevMsgs => [...prevMsgs, {
-                        system: true,
-                        text: `${user.name} hat den Raum verlassen`
-                    }]);
-                }
-                return prev.filter(u => u.id !== userId);
-            });
-        };
-
-        const handleFrequencyUpdate = (data) => {
-            if (role === "guesser") {
-                setFrequency(data.frequency);
-            }
-        };
-
-        const cleanupChatMessage = on("chat-message", handleChatMessage);
-        const cleanupUserConnected = on("user-connected", handleUserConnected);
-        const cleanupUserDisconnected = on("user-disconnected", handleUserDisconnected);
-        const cleanupFrequencyUpdate = on("frequency-update", handleFrequencyUpdate);
-        
-        return () => {
-            cleanupChatMessage();
-            cleanupUserConnected();
-            cleanupUserDisconnected();
-            cleanupFrequencyUpdate();
-        };
-    }, [on, role]);
-
     useEffect(() => {
         messageEndRef.current?.scrollIntoView({behavior: "smooth"});
     }, [messages]);
 
-    const handleFrequencyChange = (newFrequency) => {
+    const handleFrequencyChange = useCallback((newFrequency) => {
         setFrequency(newFrequency);
         if (role === "composer") {
             send("submit-frequency", { frequency: newFrequency });
         }
-    };
+    }, [role, send]);
     
-    const handleSendMessage = () => {
+    const handleSendMessage = useCallback(() => {
         if (inputValue.trim()) {
-            const messageData = {
+            const messageData = { text: inputValue, sender: username };
-                text: inputValue,
-                sender: username
-            };
             send("send-message", messageData);
             setMessages(prev => [...prev, messageData]);
             setInputValue("");
         }
-    };
+    }, [inputValue, username, send]);
     
-    const handleSongSelect = (song) => {
+    const handleSongSelect = useCallback((song) => {
         setSelectedSong(song);
-    };
+        send("submit-guess", { songId: song.id });
+    }, [send]);
     
-    const handleNextRound = () => {
+    const handleNextRound = useCallback(() => {
         send("next-round");
-
         setSelectedSong(null);
         setGuessResult(null);
         setTimeLeft(0);
-    };
+    }, [send]);
 
+    // Phase-specific content rendering
     const renderPhaseContent = () => {
         switch (phase) {
             case "waiting":
@@ -273,13 +207,11 @@ export const Game = () => {
                             </div>
                         </div>
                         
-                        {role === "composer" && (
+                        {role === "composer" ? (
                             <div className="waiting-for-guessers">
                                 <p>Die Rater versuchen nun, deinen Song zu erraten...</p>
                             </div>
-                        )}
+                        ) : (
-                        
-                        {role === "guesser" && (
                             <div className="song-options">
                                 <p className="instruction">Welchen Song hat der Komponist gespielt?</p>
                                 <div className="song-grid">
@@ -308,13 +240,11 @@ export const Game = () => {
                         <h3>Runde {round}: Ergebnisse</h3>
                         
                         <div className="round-results">
-                            {role === "composer" && (
+                            {role === "composer" ? (
                                 <div className="composer-results">
                                     <p>Die Rater haben versucht, deinen Song zu erraten.</p>
                                 </div>
-                            )}
+                            ) : (
-                            
-                            {role === "guesser" && (
                                 <div className="guesser-results">
                                     {currentSong && (
                                         <div className="correct-song">
@@ -360,12 +290,13 @@ export const Game = () => {
                                 </div>
                             </div>
                             
-                            {isHost && (
+                            {isHost ? (
                                 <button className="next-round-button" onClick={handleNextRound}>
                                     Nächste Runde
                                 </button>
+                            ) : (
+                                <p className="waiting-message">Warten auf Rundenwechsel durch Host...</p>
                             )}
-                            {!isHost && <p className="waiting-message">Warten auf Rundenwechsel durch Host...</p>}
                         </div>
                     </div>
                 );
@@ -424,11 +355,16 @@ export const Game = () => {
                 </div>
             </div>
             
-            <MusicSlider 
+            {/* Only render MusicSlider during composing phase */}
-                isReadOnly={role !== "composer" || phase !== "composing"} 
+            {phase === "composing" && (
-                onFrequencyChange={handleFrequencyChange}
+                <MusicSlider 
-                frequency={frequency}
+                    isReadOnly={role !== "composer"} 
-            />
+                    onFrequencyChange={handleFrequencyChange}
+                    frequency={frequency}
+                />
+            )}
         </div>
     );
-}
+};
+
+export default Game;

client/src/pages/Game/components/MusicSlider/MusicSlider.jsx

@@ -9,30 +9,67 @@ export const MusicSlider = ({ isReadOnly = false, onFrequencyChange, frequency:
     const oscillatorRef = useRef(null);
     const gainNodeRef = useRef(null);
     const sliderRef = useRef(null);
+    const hasInteractedRef = useRef(false);
+
+    useEffect(() => {
+        const initAudioContext = () => {
+            if (!audioContextRef.current && !hasInteractedRef.current) {
+                hasInteractedRef.current = true;
+                audioContextRef.current = new (window.AudioContext || window.webkitAudioContext)();
+                if (!oscillatorRef.current) {
+                    startAudio();
+                }
+                document.removeEventListener('click', initAudioContext);
+                document.removeEventListener('touchstart', initAudioContext);
+                document.removeEventListener('keydown', initAudioContext);
+            }
+        };
+
+        document.addEventListener('click', initAudioContext);
+        document.addEventListener('touchstart', initAudioContext);
+        document.addEventListener('keydown', initAudioContext);
+
+        return () => {
+            document.removeEventListener('click', initAudioContext);
+            document.removeEventListener('touchstart', initAudioContext);
+            document.removeEventListener('keydown', initAudioContext);
+        };
+    }, []);
 
     useEffect(() => {
         if (externalFrequency !== undefined && !dragging) {
             setFrequency(externalFrequency);
 
-            if (!isPlaying && !isReadOnly) {
+            if (audioContextRef.current) {
-                startAudio();
+                if (!isPlaying) {
+                    startAudio();
+                } else if (oscillatorRef.current) {
+                    oscillatorRef.current.frequency.setValueAtTime(
+                        externalFrequency, 
+                        audioContextRef.current.currentTime
+                    );
+                }
             }
         }
-    }, [externalFrequency, dragging, isPlaying, isReadOnly]);
+    }, [externalFrequency, dragging, isPlaying]);
 
     const handleMouseDown = (e) => {
         if (isReadOnly) return;
         
         setDragging(true);
-        startAudio();
         handleFrequencyChange(e);
+
+        if (!audioContextRef.current) {
+            audioContextRef.current = new (window.AudioContext || window.webkitAudioContext)();
+        }
+
+        if (!isPlaying) {
+            startAudio();
+        }
     };
 
     const handleMouseUp = () => {
         setDragging(false);
-        if (!isReadOnly) {
-            stopAudio();
-        }
     };
 
     const handleFrequencyChange = (e) => {
@@ -63,51 +100,89 @@ export const MusicSlider = ({ isReadOnly = false, onFrequencyChange, frequency:
     }, [dragging]);
 
     useEffect(() => {
-        if (isPlaying) {
+        if (isPlaying && oscillatorRef.current && audioContextRef.current) {
-            if (oscillatorRef.current) {
+            oscillatorRef.current.frequency.setValueAtTime(
-                oscillatorRef.current.frequency.setValueAtTime(frequency, audioContextRef.current.currentTime);
+                frequency, 
-            }
+                audioContextRef.current.currentTime
+            );
         }
     }, [frequency, isPlaying]);
 
     const startAudio = () => {
         if (!audioContextRef.current) {
-            audioContextRef.current = new (window.AudioContext || window.webkitAudioContext)();
+            try {
+                audioContextRef.current = new (window.AudioContext || window.webkitAudioContext)();
+            } catch (e) {
+                console.error("AudioContext could not be created:", e);
+                return;
+            }
         }
-        if (!oscillatorRef.current) {
-            oscillatorRef.current = audioContextRef.current.createOscillator();
-            oscillatorRef.current.type = 'sine';
-            oscillatorRef.current.frequency.setValueAtTime(frequency, audioContextRef.current.currentTime);
 
-            gainNodeRef.current = audioContextRef.current.createGain();
+        if (audioContextRef.current.state === 'suspended') {
-            gainNodeRef.current.gain.setValueAtTime(0.5, audioContextRef.current.currentTime);
+            audioContextRef.current.resume().catch(err => {
-
+                console.error("Could not resume AudioContext:", err);
-            oscillatorRef.current.connect(gainNodeRef.current);
+            });
-            gainNodeRef.current.connect(audioContextRef.current.destination);
+        }
-            oscillatorRef.current.start();
+        
-        } else {
+        try {
-            oscillatorRef.current.frequency.setValueAtTime(frequency, audioContextRef.current.currentTime);
+            if (!oscillatorRef.current) {
+                oscillatorRef.current = audioContextRef.current.createOscillator();
+                oscillatorRef.current.type = 'sine';
+                oscillatorRef.current.frequency.setValueAtTime(
+                    frequency, 
+                    audioContextRef.current.currentTime
+                );
+
+                gainNodeRef.current = audioContextRef.current.createGain();
+                gainNodeRef.current.gain.setValueAtTime(0.5, audioContextRef.current.currentTime);
+
+                oscillatorRef.current.connect(gainNodeRef.current);
+                gainNodeRef.current.connect(audioContextRef.current.destination);
+                oscillatorRef.current.start();
+                console.log("Audio started successfully");
+            } else {
+                oscillatorRef.current.frequency.setValueAtTime(
+                    frequency, 
+                    audioContextRef.current.currentTime
+                );
+            }
+            setIsPlaying(true);
+        } catch (e) {
+            console.error("Error starting audio:", e);
         }
-        setIsPlaying(true);
     };
 
     const stopAudio = () => {
         if (oscillatorRef.current) {
-            oscillatorRef.current.stop();
+            try {
-            oscillatorRef.current.disconnect();
+                oscillatorRef.current.stop();
-            oscillatorRef.current = null;
+                oscillatorRef.current.disconnect();
+                oscillatorRef.current = null;
+                setIsPlaying(false);
+                console.log("Audio stopped");
+            } catch (e) {
+                console.error("Error stopping audio:", e);
+            }
         }
-        setIsPlaying(false);
     };
 
     useEffect(() => {
         return () => {
             if (oscillatorRef.current) {
-                oscillatorRef.current.stop();
+                try {
-                oscillatorRef.current.disconnect();
+                    oscillatorRef.current.stop();
+                    oscillatorRef.current.disconnect();
+                } catch (e) {
+                    console.error("Error cleaning up oscillator:", e);
+                }
             }
+            
             if (audioContextRef.current && audioContextRef.current.state !== 'closed') {
-                audioContextRef.current.close();
+                try {
+                    audioContextRef.current.close();
+                } catch (e) {
+                    console.error("Error closing AudioContext:", e);
+                }
             }
         };
     }, []);
@@ -137,5 +212,5 @@ export const MusicSlider = ({ isReadOnly = false, onFrequencyChange, frequency:
                 </div>
             </div>
         </div>
-    )
+    );
-}
+};

server/controller/game.js

@@ -1,12 +1,17 @@
 const roomController = require('./room');
 
 const SONGS = [
-    { id: 1, title: "Black Steam", artist: "Carrot Quest GmbH", coverUrl: "https://mir-s3-cdn-cf.behance.net/project_modules/1400/fe529a64193929.5aca8500ba9ab.jpg" },
+    {
-    { id: 2, title: "Sunset Dreams", artist: "Ocean Waves", coverUrl: "https://place-hold.it/500x500/" },
+        id: 1,
-    { id: 3, title: "Neon Nights", artist: "Electric Avenue", coverUrl: "https://place-hold.it/500x500/" },
+        title: "Black Steam",
-    { id: 4, title: "Mountain Echo", artist: "Wild Terrain", coverUrl: "https://place-hold.it/500x500/" },
+        artist: "Carrot Quest GmbH",
-    { id: 5, title: "Urban Jungle", artist: "City Dwellers", coverUrl: "https://place-hold.it/500x500/" },
+        coverUrl: "https://mir-s3-cdn-cf.behance.net/project_modules/1400/fe529a64193929.5aca8500ba9ab.jpg"
-    { id: 6, title: "Cosmic Journey", artist: "Stargazers", coverUrl: "https://place-hold.it/500x500/" }
+    },
+    {id: 2, title: "Sunset Dreams", artist: "Ocean Waves", coverUrl: "https://place-hold.it/500x500/"},
+    {id: 3, title: "Neon Nights", artist: "Electric Avenue", coverUrl: "https://place-hold.it/500x500/"},
+    {id: 4, title: "Mountain Echo", artist: "Wild Terrain", coverUrl: "https://place-hold.it/500x500/"},
+    {id: 5, title: "Urban Jungle", artist: "City Dwellers", coverUrl: "https://place-hold.it/500x500/"},
+    {id: 6, title: "Cosmic Journey", artist: "Stargazers", coverUrl: "https://place-hold.it/500x500/"}
 ];
 
 const gameStates = {};
@@ -43,47 +48,50 @@ const startNewRound = (roomId) => {
     const gameState = gameStates[roomId];
     if (!gameState) return false;
 
+    const users = roomController.getRoomUsers(roomId);
+    if (users.length < 2) return false;
+
     gameState.round += 1;
     gameState.phase = 'composing';
     gameState.guessResults = {};
     gameState.roundStartTime = Date.now();
-
-    const users = roomController.getRoomUsers(roomId);
-    if (users.length < 2) return false;
-    
-    console.log(`Starting round ${gameState.round} in room ${roomId} with ${users.length} users`);
-
     gameState.roles = {};
 
-    if (gameState.round === 1 || !gameState.currentComposer) {
+    gameState.currentComposer = determineNextComposer(roomId, gameState, users);
-        const composerIndex = Math.floor(Math.random() * users.length);
-        gameState.currentComposer = users[composerIndex].id;
-    } else {
-        const currentIndex = users.findIndex(user => user.id === gameState.currentComposer);
-        
-        if (currentIndex === -1) {
-            const composerIndex = Math.floor(Math.random() * users.length);
-            gameState.currentComposer = users[composerIndex].id;
-        } else {
-            const nextIndex = (currentIndex + 1) % users.length;
-            gameState.currentComposer = users[nextIndex].id;
-        }
-    }
 
     users.forEach(user => {
         gameState.roles[user.id] = user.id === gameState.currentComposer ? 'composer' : 'guesser';
-        console.log(`User ${user.name} (${user.id}) assigned role: ${gameState.roles[user.id]}`);
     });
 
+    selectSongAndOptions(gameState);
+
+    return true;
+};
+
+const determineNextComposer = (roomId, gameState, users) => {
+    if (gameState.round === 1 || !gameState.currentComposer) {
+        return users[Math.floor(Math.random() * users.length)].id;
+    }
+
+    const currentIndex = users.findIndex(user => user.id === gameState.currentComposer);
+
+    if (currentIndex === -1) {
+        return users[Math.floor(Math.random() * users.length)].id;
+    }
+
+    return users[(currentIndex + 1) % users.length].id;
+};
+
+const selectSongAndOptions = (gameState) => {
     gameState.selectedSong = SONGS[Math.floor(Math.random() * SONGS.length)];
 
     const songOptions = [...SONGS].sort(() => Math.random() - 0.5).slice(0, 5);
+
     if (!songOptions.includes(gameState.selectedSong)) {
         songOptions[Math.floor(Math.random() * songOptions.length)] = gameState.selectedSong;
     }
-    gameState.songOptions = songOptions;
 
-    return true;
+    gameState.songOptions = songOptions;
 };
 
 const getTimeRemaining = (roomId) => {
@@ -121,37 +129,36 @@ const updateFrequency = (roomId, frequency) => {
     return true;
 };
 
-const getCurrentFrequency = (roomId) => {
-    return gameStates[roomId]?.lastFrequency || 440;
-};
-
 const submitGuess = (roomId, userId, songId) => {
     const gameState = gameStates[roomId];
     if (!gameState || gameState.phase !== 'guessing' || gameState.roles[userId] !== 'guesser') {
         return false;
     }
 
-    const isCorrect = gameState.selectedSong.id === songId;
+    const isCorrect = gameState.selectedSong.id === parseInt(songId);
-    gameState.guessResults[userId] = {
+    const points = isCorrect ? 10 : 0;
-        songId,
+
-        isCorrect,
+    gameState.guessResults[userId] = {songId, isCorrect, points};
-        points: isCorrect ? 10 : 0
-    };
 
     if (isCorrect) {
-        gameState.scores[userId] = (gameState.scores[userId] || 0) + 10;
+        gameState.scores[userId] = (gameState.scores[userId] || 0) + points;
     }
 
     return {
         isCorrect,
         correctSong: gameState.selectedSong,
-        points: isCorrect ? 10 : 0
+        points
     };
 };
 
+const getCurrentFrequency = (roomId) => gameStates[roomId]?.lastFrequency || 440;
+const getRoles = (roomId) => gameStates[roomId]?.roles || {};
+const getUserRole = (roomId, userId) => gameStates[roomId]?.roles[userId] || null;
+const getSongOptions = (roomId) => gameStates[roomId]?.songOptions || [];
+const getSelectedSong = (roomId) => gameStates[roomId]?.selectedSong || null;
 const getRoundResults = (roomId) => {
     const gameState = gameStates[roomId];
-    if (!gameState) return null;
+    if (!gameState) return {round: 0, scores: {}, guessResults: {}, selectedSong: null};
 
     return {
         round: gameState.round,
@@ -161,22 +168,6 @@ const getRoundResults = (roomId) => {
     };
 };
 
-const getRoles = (roomId) => {
-    return gameStates[roomId]?.roles || {};
-};
-
-const getUserRole = (roomId, userId) => {
-    return gameStates[roomId]?.roles[userId] || null;
-};
-
-const getSongOptions = (roomId) => {
-    return gameStates[roomId]?.songOptions || [];
-};
-
-const getSelectedSong = (roomId) => {
-    return gameStates[roomId]?.selectedSong || null;
-};
-
 const cleanupGameState = (roomId) => {
     delete gameStates[roomId];
 };

server/handler/connection.js

@@ -4,7 +4,6 @@ const gameController = require("../controller/game");
 module.exports = (io) => (socket) => {
     let currentRoomId = null;
     let currentUser = null;
-
     let phaseTimers = {};
 
     const clearRoomTimers = (roomId) => {
@@ -22,58 +21,71 @@ module.exports = (io) => (socket) => {
         phaseTimers[roomId] = setTimeout(() => {
             const advanced = gameController.advancePhase(roomId);
             
-            if (advanced) {
+            if (!advanced) return;
+
+            if (typeof advanced === 'boolean') {
+                handleRoundStart(roomId);
+            } else {
                 const currentPhase = advanced.phase || 'results';
                 
                 if (currentPhase === 'guessing') {
-                    const roles = gameController.getRoles(roomId);
+                    handleGuessingPhaseStart(roomId);
-                    const songOptions = gameController.getSongOptions(roomId);
+                } else if (currentPhase === 'results') {
-                    const timeLeft = gameController.getTimeRemaining(roomId);
+                    handleResultsPhaseStart(roomId);
-                    
-                    Object.entries(roles).forEach(([userId, role]) => {
-                        if (role === 'guesser') {
-                            io.to(userId).emit('guessing-phase-started', {
-                                timeRemaining: timeLeft,
-                                songOptions
-                            });
-                        }
-                    });
-
-                    startPhaseTimer(roomId);
-                } 
-                else if (currentPhase === 'results') {
-                    const results = gameController.getRoundResults(roomId);
-                    io.to(roomId).emit('round-results', results);
-                }
-                else if (typeof advanced === 'boolean' && advanced) {
-                    const roles = gameController.getRoles(roomId);
-                    const selectedSong = gameController.getSelectedSong(roomId);
-                    const timeLeft = gameController.getTimeRemaining(roomId);
-
-                    io.to(roomId).emit('roles-assigned', roles);
-
-                    Object.entries(roles).forEach(([userId, role]) => {
-                        if (role === 'composer') {
-                            io.to(userId).emit('song-selected', selectedSong);
-                        }
-                    });
-
-                    io.to(roomId).emit('round-started', {
-                        round: gameController.getRoundResults(roomId).round,
-                        timeRemaining: timeLeft
-                    });
-
-                    startPhaseTimer(roomId);
                 }
             }
         }, timeRemaining);
     };
 
+    const handleRoundStart = (roomId) => {
+        const roles = gameController.getRoles(roomId);
+        const selectedSong = gameController.getSelectedSong(roomId);
+        const timeLeft = gameController.getTimeRemaining(roomId);
+        
+        io.to(roomId).emit('roles-assigned', roles);
+
+        Object.entries(roles).forEach(([userId, role]) => {
+            if (role === 'composer') {
+                io.to(userId).emit('song-selected', selectedSong);
+            }
+        });
+        
+        io.to(roomId).emit('round-started', {
+            round: gameController.getRoundResults(roomId).round,
+            timeRemaining: timeLeft
+        });
+        
+        startPhaseTimer(roomId);
+    };
+    
+    const handleGuessingPhaseStart = (roomId) => {
+        const roles = gameController.getRoles(roomId);
+        const songOptions = gameController.getSongOptions(roomId);
+        const timeLeft = gameController.getTimeRemaining(roomId);
+        
+        Object.entries(roles).forEach(([userId, role]) => {
+            if (role === 'guesser') {
+                io.to(userId).emit('guessing-phase-started', {
+                    timeRemaining: timeLeft,
+                    songOptions
+                });
+            }
+        });
+        
+        startPhaseTimer(roomId);
+    };
+    
+    const handleResultsPhaseStart = (roomId) => {
+        const results = gameController.getRoundResults(roomId);
+        io.to(roomId).emit('round-results', results);
+    };
+
     socket.on("disconnect", () => {
         const roomId = roomController.getUserRoom(socket.id);
-        if (roomId) socket.to(roomId).emit("user-disconnected", socket.id);
+        if (roomId) {
-
+            socket.to(roomId).emit("user-disconnected", socket.id);
-        roomController.disconnectUser(socket.id);
+            roomController.disconnectUser(socket.id);
+        }
     });
 
     socket.on("join-room", ({roomId, name}) => {
@@ -92,7 +104,6 @@ module.exports = (io) => (socket) => {
 
             const users = roomController.getRoomUsers(roomId);
             io.to(roomId).emit("room-users-update", users);
-
             socket.to(roomId).emit("user-connected", currentUser);
             
             socket.emit("room-joined", roomId);
@@ -104,6 +115,7 @@ module.exports = (io) => (socket) => {
 
     socket.on("create-room", ({name}) => {
         if (!name) return socket.emit("room-name-required");
+        
         const roomId = Math.random().toString(36).substring(7).toUpperCase();
         currentUser = {id: socket.id, name: name?.toString(), creator: true};
         roomController.connectUserToRoom(roomId, currentUser);
@@ -114,51 +126,32 @@ module.exports = (io) => (socket) => {
 
     socket.on("start-game", () => {
         const roomId = roomController.getUserRoom(socket.id);
-        if (roomId && roomController.isUserHost(socket.id)) {
+        if (!roomId || !roomController.isUserHost(socket.id)) {
-            roomController.validateRoomMembers(io, roomId);
+            return socket.emit("not-authorized");
-            const roomUsers = roomController.getRoomUsers(roomId);
-            
-            if (roomController.startGame(roomId)) {
-                gameController.initializeGameState(roomId);
-
-                if (gameController.startNewRound(roomId)) {
-                    const roles = gameController.getRoles(roomId);
-                    const selectedSong = gameController.getSelectedSong(roomId);
-
-                    io.to(roomId).emit("game-started");
-
-                    io.to(roomId).emit("roles-assigned", roles);
-
-                    Object.entries(roles).forEach(([userId, role]) => {
-                        if (role === 'composer') {
-                            io.to(userId).emit("song-selected", selectedSong);
-                        }
-                    });
-
-                    io.to(roomId).emit("round-started", {
-                        round: 1,
-                        timeRemaining: gameController.getTimeRemaining(roomId)
-                    });
-
-                    startPhaseTimer(roomId);
-                }
-            } else {
-                socket.emit("not-authorized");
-            }
         }
+        
+        roomController.validateRoomMembers(io, roomId);
+        const users = roomController.getRoomUsers(roomId);
+        
+        if (users.length < 2) {
+            return socket.emit("error", { message: "At least 2 players are required" });
+        }
+        
+        if (!roomController.startGame(roomId)) return;
+        gameController.initializeGameState(roomId);
+        if (!gameController.startNewRound(roomId)) return;
+        
+        io.to(roomId).emit("game-started");
+        handleRoundStart(roomId);
     });
 
     socket.on("send-message", (messageData) => {
         const roomId = roomController.getUserRoom(socket.id);
-        if (roomId) {
+        if (roomId) socket.to(roomId).emit("chat-message", messageData);
-            socket.to(roomId).emit("chat-message", messageData);
-        }
     });
 
     socket.on("get-user-info", () => {
-        if (currentUser) {
+        if (currentUser) socket.emit("user-info", currentUser);
-            socket.emit("user-info", currentUser);
-        }
     });
 
     socket.on("get-room-users", () => {
@@ -170,14 +163,11 @@ module.exports = (io) => (socket) => {
     });
 
     socket.on("check-host-status", () => {
-        const isHost = roomController.isUserHost(socket.id);
+        socket.emit("host-status", { isHost: roomController.isUserHost(socket.id) });
-        socket.emit("host-status", { isHost });
     });
 
     socket.on("get-room-code", () => {
-        if (currentRoomId) {
+        if (currentRoomId) socket.emit("room-code", currentRoomId);
-            socket.emit("room-code", currentRoomId);
-        }
     });
 
     socket.on("submit-frequency", ({ frequency }) => {
@@ -185,10 +175,10 @@ module.exports = (io) => (socket) => {
         if (!roomId) return;
         
         const userRole = gameController.getUserRole(roomId, socket.id);
-        if (userRole === 'composer') {
+        if (userRole !== 'composer') return;
-            if (gameController.updateFrequency(roomId, frequency)) {
+        
-                socket.to(roomId).emit("frequency-update", { frequency });
+        if (gameController.updateFrequency(roomId, frequency)) {
-            }
+            socket.to(roomId).emit("frequency-update", { frequency });
         }
     });
     
@@ -197,9 +187,7 @@ module.exports = (io) => (socket) => {
         if (!roomId) return;
         
         const result = gameController.submitGuess(roomId, socket.id, songId);
-        if (result) {
+        if (result) socket.emit("guess-result", result);
-            socket.emit("guess-result", result);
-        }
     });
     
     socket.on("next-round", () => {
@@ -207,35 +195,23 @@ module.exports = (io) => (socket) => {
         if (!roomId || !roomController.isUserHost(socket.id)) return;
         
         roomController.validateRoomMembers(io, roomId);
-        const roomUsers = roomController.getRoomUsers(roomId);
+        const users = roomController.getRoomUsers(roomId);
+        
+        if (users.length < 2) {
+            return socket.emit("error", { message: "At least 2 players are required" });
+        }
         
         if (gameController.startNewRound(roomId)) {
-            const roles = gameController.getRoles(roomId);
+            handleRoundStart(roomId);
-            const selectedSong = gameController.getSelectedSong(roomId);
-            const timeLeft = gameController.getTimeRemaining(roomId);
-
-            io.to(roomId).emit("roles-assigned", roles);
-
-            Object.entries(roles).forEach(([userId, role]) => {
-                if (role === 'composer') {
-                    io.to(userId).emit("song-selected", selectedSong);
-                }
-            });
-
-            io.to(roomId).emit("round-started", {
-                round: gameController.getRoundResults(roomId).round,
-                timeRemaining: timeLeft
-            });
-
-            startPhaseTimer(roomId);
         }
     });
     
     socket.on("get-current-frequency", () => {
         const roomId = roomController.getUserRoom(socket.id);
-        if (!roomId) return;
+        if (roomId) {
-        
+            socket.emit("current-frequency", { 
-        const frequency = gameController.getCurrentFrequency(roomId);
+                frequency: gameController.getCurrentFrequency(roomId) 
-        socket.emit("current-frequency", { frequency });
+            });
+        }
     });
 };