Add isPlaying state to MusicSlider

client/src/pages/Game/Game.jsx

@@ -48,6 +48,7 @@ export const Game = () => {
 
     const [allSongs, setAllSongs] = useState([]);
     const [songsLoading, setSongsLoading] = useState(false);
+    const [composerIsPlaying, setComposerIsPlaying] = useState(false);
 
     useEffect(() => {
         if (!connected) return;
@@ -129,6 +130,7 @@ export const Game = () => {
                 if (phase === "composing") {
                     console.log("Received frequency update:", data.frequency);
                     setFrequency(data.frequency);
+                    setComposerIsPlaying(data.isPlaying); // Make sure isPlaying is handled
                 }
             },
             "phase-changed": (data) => {
@@ -223,10 +225,11 @@ export const Game = () => {
         }
     }, [allSongs, songOptions]);
 
-    const handleFrequencyChange = useCallback((newFrequency) => {
+    const handleFrequencyChange = useCallback((newFrequency, isPlaying) => {
         setFrequency(newFrequency);
+        setComposerIsPlaying(isPlaying);
         if (role === "composer") {
-            send("submit-frequency", { frequency: newFrequency });
+            send("submit-frequency", { frequency: newFrequency, isPlaying });
         }
     }, [role, send]);
     
@@ -267,22 +270,10 @@ export const Game = () => {
         setTimeLeft(0);
     }, [send]);
 
-    const handlePlayerReady = useCallback((player) => {
+    const handlePlayerReady = useCallback(() => {
         console.log("Player ready");
     }, []);
 
-    const togglePlayback = useCallback(() => {
-      const audioElement = document.querySelector('audio');
-      
-      if (audioElement) {
-        if (audioElement.paused) {
-          audioElement.play().catch(err => console.error("Play error:", err));
-        } else {
-          audioElement.pause();
-        }
-      }
-    }, []);
-
     const renderPhaseContent = () => {
         switch (phase) {
             case "waiting":
@@ -543,6 +534,7 @@ export const Game = () => {
                     isReadOnly={role !== "composer"} 
                     onFrequencyChange={handleFrequencyChange}
                     frequency={frequency}
+                    composerIsPlaying={composerIsPlaying}
                 />
             )}
 

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

@@ -1,224 +1,217 @@
-import {useEffect, useRef, useState} from "react";
+import { useState, useEffect, useRef, useCallback } from 'react';
 import "./styles.sass";
 
-export const MusicSlider = ({ isReadOnly = false, onFrequencyChange, frequency: externalFrequency }) => {
-    const [frequency, setFrequency] = useState(externalFrequency || 440);
-    const [isPlaying, setIsPlaying] = useState(false);
-    const [dragging, setDragging] = useState(false);
-    const audioContextRef = useRef(null);
-    const oscillatorRef = useRef(null);
-    const gainNodeRef = useRef(null);
-    const sliderRef = useRef(null);
-    const hasInteractedRef = useRef(false);
+export const MusicSlider = ({ isReadOnly, onFrequencyChange, frequency: externalFrequency, composerIsPlaying }) => {
+  const [audioContext, setAudioContext] = useState(null);
+  const [oscillator, setOscillator] = useState(null);
+  const [gainNode, setGainNode] = useState(null);
+  const sliderRef = useRef(null);
+  const frequency = useRef(externalFrequency || 440);
+  const isPressed = useRef(false);
+  const isDragging = 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);
-            }
-        };
+  const initAudio = useCallback(() => {
+    if (audioContext) return;
 
-        document.addEventListener('click', initAudioContext);
-        document.addEventListener('touchstart', initAudioContext);
-        document.addEventListener('keydown', initAudioContext);
+    try {
+      const ctx = new (window.AudioContext || window.webkitAudioContext)();
+      const osc = ctx.createOscillator();
+      const gain = ctx.createGain();
 
-        return () => {
-            document.removeEventListener('click', initAudioContext);
-            document.removeEventListener('touchstart', initAudioContext);
-            document.removeEventListener('keydown', initAudioContext);
-        };
-    }, []);
+      osc.type = 'sine';
+      osc.frequency.setValueAtTime(frequency.current, ctx.currentTime);
 
-    useEffect(() => {
-        if (externalFrequency !== undefined && !dragging) {
-            setFrequency(externalFrequency);
+      gain.gain.setValueAtTime(0.00001, ctx.currentTime);
 
-            if (audioContextRef.current) {
-                if (!isPlaying) {
-                    startAudio();
-                } else if (oscillatorRef.current) {
-                    oscillatorRef.current.frequency.setValueAtTime(
-                        externalFrequency, 
-                        audioContextRef.current.currentTime
-                    );
-                }
-            }
-        }
-    }, [externalFrequency, dragging, isPlaying]);
+      osc.connect(gain);
+      gain.connect(ctx.destination);
+      osc.start();
+
+      setAudioContext(ctx);
+      setOscillator(osc);
+      setGainNode(gain);
+
+      if (isReadOnly) {
+        gain.gain.setValueAtTime(0.00001, ctx.currentTime);
+      }
+    } catch (error) {
+      console.error("Audio initialization error:", error);
+    }
+  }, [audioContext, isReadOnly]);
+
+  useEffect(() => {
+    if (!isReadOnly || !externalFrequency) return;
+    
+    // Initialize audio if not already done
+    if (!audioContext) {
+      initAudio();
+      return;
+    }
+
+    if (oscillator && gainNode) {
+      frequency.current = externalFrequency;
+      oscillator.frequency.setValueAtTime(frequency.current, audioContext.currentTime);
+
+      if (composerIsPlaying) {
+        gainNode.gain.setTargetAtTime(0.5, audioContext.currentTime, 0.01);
+      } else {
+        gainNode.gain.setTargetAtTime(0.00001, audioContext.currentTime, 0.05);
+      }
+    }
+  }, [externalFrequency, composerIsPlaying, oscillator, audioContext, gainNode, isReadOnly, initAudio]);
+
+  useEffect(() => {
+    if (isReadOnly) return;
+
+    const calculateFrequency = (clientX) => {
+      const slider = sliderRef.current;
+      const rect = slider.getBoundingClientRect();
+      const width = rect.width;
+      
+      // Calculate relative X position using window coordinates
+      let x = clientX - rect.left;
+      
+      // For positions outside the slider, calculate relative to slider bounds
+      if (clientX < rect.left) x = 0;
+      if (clientX > rect.right) x = width;
+      
+      const percentage = x / width;
+      return Math.round(220 + percentage * 880);
+    };
+
+    const handleMouseMove = (e) => {
+      if (!isPressed.current) return;
+
+      e.preventDefault();
+      e.stopPropagation();
+
+      const newFreq = calculateFrequency(e.clientX);
+      frequency.current = newFreq;
+      onFrequencyChange(newFreq, true);
+
+      if (oscillator && gainNode) {
+        oscillator.frequency.setValueAtTime(newFreq, audioContext.currentTime);
+        gainNode.gain.setTargetAtTime(0.5, audioContext.currentTime, 0.01);
+      }
+    };
 
     const handleMouseDown = (e) => {
-        if (isReadOnly) return;
+      const target = e.target;
+      const isSlider = target.classList.contains('otamatone-neck');
+      const isIndicator = target.classList.contains('frequency-indicator') || 
+                         target.closest('.frequency-indicator');
       
-        setDragging(true);
-        handleFrequencyChange(e);
+      if (!isSlider && !isIndicator) return;
 
-        if (!audioContextRef.current) {
-            audioContextRef.current = new (window.AudioContext || window.webkitAudioContext)();
-        }
+      e.preventDefault();
+      e.stopPropagation();
 
-        if (!isPlaying) {
-            startAudio();
-        }
+      if (!audioContext) initAudio();
+      isPressed.current = true;
+      isDragging.current = true;
+      
+      if (gainNode) {
+        gainNode.gain.setTargetAtTime(0.5, audioContext.currentTime, 0.01);
+      }
+
+      document.body.style.userSelect = 'none';
+      const iframes = document.querySelectorAll('iframe');
+      iframes.forEach(iframe => {
+        iframe.style.pointerEvents = 'none';
+      });
+      
+      onFrequencyChange(frequency.current, true);
+      handleMouseMove(e);
     };
 
-    const handleMouseUp = () => {
-        setDragging(false);
+    const handleMouseUp = (e) => {
+      if (!isPressed.current) return;
+      
+      e.preventDefault();
+      e.stopPropagation();
+      
+      isPressed.current = false;
+      isDragging.current = false;
+      
+      if (gainNode) {
+        gainNode.gain.setTargetAtTime(0.00001, audioContext.currentTime, 0.05);
+      }
+
+      document.body.style.userSelect = '';
+      const iframes = document.querySelectorAll('iframe');
+      iframes.forEach(iframe => {
+        iframe.style.pointerEvents = 'auto';
+      });
+      
+      onFrequencyChange(frequency.current, false);
     };
 
-    const handleFrequencyChange = (e) => {
-        if (isReadOnly) return;
+    document.addEventListener('mousemove', handleMouseMove, true);
+    document.addEventListener('mouseup', handleMouseUp, true);
     
-        const rect = sliderRef.current.getBoundingClientRect();
-        const x = e.clientX - rect.left;
-        const clampedX = Math.max(0, Math.min(x, rect.width));
-        const newFrequency = 20 + (clampedX / rect.width) * 1980;
-        setFrequency(newFrequency);
+    const slider = sliderRef.current;
+    if (slider) {
+      slider.addEventListener('mousedown', handleMouseDown, true);
+    }
 
-        if (onFrequencyChange) {
-            onFrequencyChange(newFrequency);
-        }
+    return () => {
+      document.removeEventListener('mousemove', handleMouseMove, true);
+      document.removeEventListener('mouseup', handleMouseUp, true);
+      if (slider) {
+        slider.removeEventListener('mousedown', handleMouseDown, true);
+      }
+      document.body.style.userSelect = '';
+      const iframes = document.querySelectorAll('iframe');
+      iframes.forEach(iframe => {
+        iframe.style.pointerEvents = 'auto';
+      });
     };
+  }, [isReadOnly, onFrequencyChange, audioContext, oscillator, gainNode, initAudio]);
 
-    useEffect(() => {
-        const handleMouseMove = (e) => dragging && handleFrequencyChange(e);
-        const handleMouseUpGlobal = () => dragging && handleMouseUp();
-
-        document.addEventListener('mousemove', handleMouseMove);
-        document.addEventListener('mouseup', handleMouseUpGlobal);
-
-        return () => {
-            document.removeEventListener('mousemove', handleMouseMove);
-            document.removeEventListener('mouseup', handleMouseUpGlobal);
-        };
-    }, [dragging]);
-
-    useEffect(() => {
-        if (isPlaying && oscillatorRef.current && audioContextRef.current) {
-            oscillatorRef.current.frequency.setValueAtTime(
-                frequency, 
-                audioContextRef.current.currentTime
-            );
-        }
-    }, [frequency, isPlaying]);
-
-    const startAudio = () => {
-        if (!audioContextRef.current) {
-            try {
-                audioContextRef.current = new (window.AudioContext || window.webkitAudioContext)();
-            } catch (e) {
-                console.error("AudioContext could not be created:", e);
-                return;
-            }
-        }
-
-        if (audioContextRef.current.state === 'suspended') {
-            audioContextRef.current.resume().catch(err => {
-                console.error("Could not resume AudioContext:", err);
-            });
-        }
-        
+  useEffect(() => {
+    return () => {
+      if (gainNode) gainNode.gain.setValueAtTime(0, audioContext.currentTime);
+      if (oscillator) {
         try {
-            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);
+          oscillator.stop();
         } catch (e) {
-            console.error("Error starting audio:", e);
+          console.warn("Oscillator already stopped");
         }
+      }
+      if (audioContext) audioContext.close();
     };
+  }, [oscillator, audioContext, gainNode]);
 
-    const stopAudio = () => {
-        if (oscillatorRef.current) {
-            try {
-                oscillatorRef.current.stop();
-                oscillatorRef.current.disconnect();
-                oscillatorRef.current = null;
-                setIsPlaying(false);
-                console.log("Audio stopped");
-            } catch (e) {
-                console.error("Error stopping audio:", e);
-            }
-        }
-    };
+  const getFrequencyPosition = () => {
+    const pos = ((frequency.current - 220) / 880) * 100;
+    return `${Math.max(0, Math.min(pos, 100))}%`;
+  };
 
-    useEffect(() => {
-        return () => {
-            if (oscillatorRef.current) {
-                try {
-                    oscillatorRef.current.stop();
-                    oscillatorRef.current.disconnect();
-                } catch (e) {
-                    console.error("Error cleaning up oscillator:", e);
-                }
-            }
-            
-            if (audioContextRef.current && audioContextRef.current.state !== 'closed') {
-                try {
-                    audioContextRef.current.close();
-                } catch (e) {
-                    console.error("Error closing AudioContext:", e);
-                }
-            }
-        };
-    }, []);
-
-    useEffect(() => {
-        return () => {
-            if (isPlaying) {
-                stopAudio();
-            }
-        };
-    }, [isPlaying]);
-
-    return (
-        <div className={`otamatone-container ${isReadOnly ? 'read-only' : ''}`}>
-            <div 
-                className="otamatone" 
-                onMouseDown={handleMouseDown}
-                style={{ cursor: isReadOnly ? 'default' : 'pointer' }}
-            >
-                <div className="otamatone-face">
-                    <div className="otamatone-mouth" style={{
-                        height: `${10 + (frequency / 2000) * 40}px`,
-                        width: `${10 + (frequency / 2000) * 40}px`
-                    }}></div>
-                    <div className="otamatone-eyes">
-                        <div className="eye left-eye"></div>
-                        <div className="eye right-eye"></div>
-                    </div>
-                </div>
-                <div className="otamatone-neck" ref={sliderRef}>
-                    <div className="frequency-indicator" style={{left: `${(frequency - 20) / 1980 * 100}%`}}></div>
-                    <div className="note-marker" style={{left: '10%', pointerEvents: 'none'}}>♩</div>
-                    <div className="note-marker" style={{left: '50%', pointerEvents: 'none'}}>♪</div>
-                    <div className="note-marker" style={{left: '90%', pointerEvents: 'none'}}>♫</div>
-                </div>
-            </div>
+  return (
+    <div className="otamatone-container">
+      <div className="otamatone">
+        <div className="otamatone-face">
+          <div className="otamatone-eyes">
+            <div className="eye left-eye"></div>
+            <div className="eye right-eye"></div>
+          </div>
+          <div className="otamatone-mouth"></div>
         </div>
-    );
+        <div 
+          ref={sliderRef}
+          className={`otamatone-neck ${!isReadOnly ? 'interactive' : ''}`}
+          style={{ cursor: isReadOnly ? 'default' : 'pointer' }}
+        >
+          <div
+            className={`frequency-indicator ${isReadOnly ? 'read-only' : ''} ${composerIsPlaying ? 'active' : ''}`}
+            style={{ left: getFrequencyPosition() }}
+          >
+            <div className="note-marker">
+              {(!isReadOnly && isDragging.current) && Math.round(frequency.current)}
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
 };

client/src/pages/Game/components/MusicSlider/styles.sass

@@ -63,6 +63,10 @@
     background: rgba(255, 255, 255, 0.2)
     pointer-events: none
 
+  &.interactive
+    .frequency-indicator:hover
+      transform: translateX(-50%) scale(1.1)
+
 .frequency-indicator
   position: absolute
   top: -20px
@@ -84,6 +88,19 @@
     cursor: grabbing
     transform: translateX(-50%) scale(0.95)
 
+  &.read-only
+    pointer-events: none
+    cursor: default
+    opacity: 0.8
+
+    box-shadow: 0 0 15px rgba(255, 107, 179, 0.4)
+
+    &.active
+      opacity: 1
+      box-shadow: 0 0 30px rgba(255, 107, 179, 0.8)
+      transform: translateX(-50%) scale(1.1)
+      transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275)
+
 .note-marker
   position: absolute
   top: -50px

client/src/pages/Game/styles.sass

@@ -780,6 +780,10 @@
     width: 100%
     height: auto
     aspect-ratio: 16 / 9
+    transition: pointer-events 0.1s ease
+
+  &:hover .song-embedded-player
+    pointer-events: auto !important
 
 .results-phase
   display: flex

server/handler/connection.js

@@ -221,7 +221,7 @@ module.exports = (io) => (socket) => {
         if (currentRoomId) socket.emit("room-code", currentRoomId);
     });
 
-    socket.on("submit-frequency", ({ frequency }) => {
+    socket.on("submit-frequency", ({ frequency, isPlaying }) => {
         const roomId = roomController.getUserRoom(socket.id);
         if (!roomId) return;
         
@@ -229,7 +229,7 @@ module.exports = (io) => (socket) => {
         if (userRole !== 'composer') return;
         
         if (gameController.updateFrequency(roomId, frequency)) {
-            socket.to(roomId).emit("frequency-update", { frequency });
+            socket.to(roomId).emit("frequency-update", { frequency, isPlaying });
         }
     });