remove sound

CLAUDE.md

@@ -16,7 +16,7 @@ This is a client-side JavaScript application that runs directly in the browser:
 The project uses an **Entity-Component-System (ECS)** pattern with event-driven communication:
 
 - **Entities**: `Player` and `Puck` classes represent game objects
-- **Systems**: Modular systems handle specific concerns (rendering, physics, AI, rules, audio)
+- **Systems**: Modular systems handle specific concerns (rendering, physics, AI, rules)
 - **Game Engine**: Central orchestrator that manages all systems and entities
 - **Game State**: Centralized state management for scores, time, penalties, etc.
 
@@ -25,7 +25,7 @@ The application loads scripts in a specific order due to class dependencies:
 
 1. **Utilities**: `vector.js`, `physics.js` (foundational math/physics)
 2. **Entities**: `player.js`, `puck.js` (game objects)
-3. **Systems**: `renderer.js`, `physics-system.js`, `ai-system.js`, `rules-system.js`, `audio-system.js`
+3. **Systems**: `renderer.js`, `physics-system.js`, `ai-system.js`, `rules-system.js`
 4. **Engine**: `game-state.js`, `game-engine.js`, `main.js` (orchestration)
 
 ### Key Classes and Responsibilities
@@ -46,7 +46,6 @@ The engine runs at 60 FPS using `requestAnimationFrame` with these phases:
 3. AI decision making
 4. Rules enforcement
 5. Rendering
-6. Audio updates
 
 ### Hockey-Specific Features
 - **12 players** (6 per team) with distinct roles: Center (C), Left/Right Wing (LW/RW), Left/Right Defense (LD/RD), Goalie (G)

index.html

@@ -35,7 +35,6 @@
         <div id="controls">
             <button id="play-pause">Play/Pause</button>
             <button id="speed-control">Speed: 1x</button>
-            <button id="sound-toggle">Sound: ON</button>
             <button id="reset-game">Reset</button>
         </div>
     </div>
@@ -48,7 +47,6 @@
     <script src="src/systems/physics-system.js"></script>
     <script src="src/systems/ai-system.js"></script>
     <script src="src/systems/rules-system.js"></script>
-    <script src="src/systems/audio-system.js"></script>
     <script src="src/engine/game-state.js"></script>
     <script src="src/engine/game-engine.js"></script>
     <script src="src/engine/main.js"></script>

src/engine/game-engine.js

@@ -3,7 +3,6 @@ class GameEngine {
         this.canvas = canvas;
         this.gameState = new GameState();
         this.renderer = new Renderer(canvas);
-        this.audioSystem = new AudioSystem();
 
         this.players = [];
         this.puck = new Puck(500, 300);
@@ -75,7 +74,6 @@ class GameEngine {
                 startTime: Date.now()
             });
 
-            this.audioSystem.onGoal(data.team);
 
             setTimeout(() => {
                 this.startFaceoff();
@@ -90,7 +88,6 @@ class GameEngine {
                 startTime: Date.now()
             });
 
-            this.audioSystem.onSave();
         });
 
         this.gameState.on('penalty', (data) => {
@@ -99,11 +96,9 @@ class GameEngine {
                 penalizedPlayer.state.penaltyTime = data.duration;
             }
 
-            this.audioSystem.onPenalty();
         });
 
         this.gameState.on('period-end', () => {
-            this.audioSystem.onPeriodEnd();
         });
 
         this.gameState.on('faceoff-start', (data) => {
@@ -132,10 +127,6 @@ class GameEngine {
             e.target.textContent = `Speed: ${speeds[nextIndex]}x`;
         });
 
-        document.getElementById('sound-toggle').addEventListener('click', (e) => {
-            const enabled = this.audioSystem.toggle();
-            e.target.textContent = `Sound: ${enabled ? 'ON' : 'OFF'}`;
-        });
 
         document.getElementById('reset-game').addEventListener('click', () => {
             this.resetGame();

src/systems/audio-system.js

@@ -1,245 +0,0 @@
-class AudioSystem {
-    constructor() {
-        this.audioContext = null;
-        this.sounds = {};
-        this.volume = 0.7;
-        this.enabled = true;
-        this.initialized = false;
-
-        this.initializeAudio();
-    }
-
-    async initializeAudio() {
-        try {
-            this.audioContext = new (window.AudioContext || window.webkitAudioContext)();
-            this.generateSounds();
-            this.initialized = true;
-        } catch (error) {
-            console.warn('Audio initialization failed:', error);
-            this.enabled = false;
-        }
-    }
-
-    generateSounds() {
-        this.sounds = {
-            puckHit: this.createPuckHitSound(),
-            stick: this.createStickSound(),
-            goal: this.createGoalSound(),
-            save: this.createSaveSound(),
-            whistle: this.createWhistleSound(),
-            crowd: this.createCrowdSound(),
-            skate: this.createSkateSound(),
-            board: this.createBoardSound()
-        };
-    }
-
-    createPuckHitSound() {
-        return this.createPercussiveSound(150, 0.1, 'sawtooth');
-    }
-
-    createStickSound() {
-        return this.createPercussiveSound(200, 0.05, 'square');
-    }
-
-    createGoalSound() {
-        return this.createMelodicSound([400, 500, 600], 0.8, 'sine');
-    }
-
-    createSaveSound() {
-        return this.createPercussiveSound(100, 0.3, 'triangle');
-    }
-
-    createWhistleSound() {
-        return this.createMelodicSound([800, 900], 0.5, 'sine');
-    }
-
-    createCrowdSound() {
-        return this.createNoiseSound(0.2, 2.0);
-    }
-
-    createSkateSound() {
-        return this.createNoiseSound(0.1, 0.2);
-    }
-
-    createBoardSound() {
-        return this.createPercussiveSound(80, 0.2, 'triangle');
-    }
-
-    createPercussiveSound(frequency, duration, waveType = 'sine') {
-        return () => {
-            if (!this.enabled || !this.audioContext) return;
-
-            const oscillator = this.audioContext.createOscillator();
-            const gainNode = this.audioContext.createGain();
-
-            oscillator.connect(gainNode);
-            gainNode.connect(this.audioContext.destination);
-
-            oscillator.type = waveType;
-            oscillator.frequency.setValueAtTime(frequency, this.audioContext.currentTime);
-            oscillator.frequency.exponentialRampToValueAtTime(
-                frequency * 0.5,
-                this.audioContext.currentTime + duration
-            );
-
-            gainNode.gain.setValueAtTime(this.volume * 0.3, this.audioContext.currentTime);
-            gainNode.gain.exponentialRampToValueAtTime(
-                0.001,
-                this.audioContext.currentTime + duration
-            );
-
-            oscillator.start(this.audioContext.currentTime);
-            oscillator.stop(this.audioContext.currentTime + duration);
-        };
-    }
-
-    createMelodicSound(frequencies, duration, waveType = 'sine') {
-        return () => {
-            if (!this.enabled || !this.audioContext) return;
-
-            frequencies.forEach((freq, index) => {
-                const delay = index * 0.1;
-                const oscillator = this.audioContext.createOscillator();
-                const gainNode = this.audioContext.createGain();
-
-                oscillator.connect(gainNode);
-                gainNode.connect(this.audioContext.destination);
-
-                oscillator.type = waveType;
-                oscillator.frequency.setValueAtTime(freq, this.audioContext.currentTime + delay);
-
-                gainNode.gain.setValueAtTime(0, this.audioContext.currentTime + delay);
-                gainNode.gain.linearRampToValueAtTime(
-                    this.volume * 0.2,
-                    this.audioContext.currentTime + delay + 0.05
-                );
-                gainNode.gain.exponentialRampToValueAtTime(
-                    0.001,
-                    this.audioContext.currentTime + delay + duration
-                );
-
-                oscillator.start(this.audioContext.currentTime + delay);
-                oscillator.stop(this.audioContext.currentTime + delay + duration);
-            });
-        };
-    }
-
-    createNoiseSound(volume, duration) {
-        return () => {
-            if (!this.enabled || !this.audioContext) return;
-
-            const bufferSize = this.audioContext.sampleRate * duration;
-            const buffer = this.audioContext.createBuffer(1, bufferSize, this.audioContext.sampleRate);
-            const data = buffer.getChannelData(0);
-
-            for (let i = 0; i < bufferSize; i++) {
-                data[i] = (Math.random() * 2 - 1) * volume * this.volume;
-            }
-
-            const source = this.audioContext.createBufferSource();
-            const gainNode = this.audioContext.createGain();
-            const filter = this.audioContext.createBiquadFilter();
-
-            source.buffer = buffer;
-            source.connect(filter);
-            filter.connect(gainNode);
-            gainNode.connect(this.audioContext.destination);
-
-            filter.type = 'lowpass';
-            filter.frequency.setValueAtTime(2000, this.audioContext.currentTime);
-
-            gainNode.gain.setValueAtTime(1, this.audioContext.currentTime);
-            gainNode.gain.exponentialRampToValueAtTime(0.001, this.audioContext.currentTime + duration);
-
-            source.start(this.audioContext.currentTime);
-        };
-    }
-
-    playSound(soundName, volume = 1) {
-        if (!this.enabled || !this.sounds[soundName]) return;
-
-        try {
-            if (this.audioContext.state === 'suspended') {
-                this.audioContext.resume();
-            }
-            this.sounds[soundName]();
-        } catch (error) {
-            console.warn('Failed to play sound:', soundName, error);
-        }
-    }
-
-    onPuckHit(velocity) {
-        const intensity = Math.min(1, velocity / 500);
-        if (intensity > 0.1) {
-            this.playSound('puckHit', intensity);
-        }
-    }
-
-    onStickContact() {
-        this.playSound('stick');
-    }
-
-    onGoal(team) {
-        this.playSound('goal');
-        setTimeout(() => this.playSound('crowd'), 500);
-    }
-
-    onSave() {
-        this.playSound('save');
-    }
-
-    onPenalty() {
-        this.playSound('whistle');
-    }
-
-    onPeriodEnd() {
-        this.playSound('whistle');
-    }
-
-    onBoardCollision(velocity) {
-        const intensity = Math.min(1, velocity / 300);
-        if (intensity > 0.2) {
-            this.playSound('board', intensity);
-        }
-    }
-
-    onPlayerMovement(speed) {
-        if (speed > 100 && Math.random() < 0.01) {
-            this.playSound('skate', 0.3);
-        }
-    }
-
-    setVolume(volume) {
-        this.volume = Math.max(0, Math.min(1, volume));
-    }
-
-    setEnabled(enabled) {
-        this.enabled = enabled;
-    }
-
-    toggle() {
-        this.enabled = !this.enabled;
-        return this.enabled;
-    }
-
-    resume() {
-        if (this.audioContext && this.audioContext.state === 'suspended') {
-            return this.audioContext.resume();
-        }
-    }
-
-    suspend() {
-        if (this.audioContext && this.audioContext.state === 'running') {
-            return this.audioContext.suspend();
-        }
-    }
-
-    getState() {
-        return {
-            enabled: this.enabled,
-            volume: this.volume,
-            initialized: this.initialized,
-            contextState: this.audioContext ? this.audioContext.state : 'not-initialized'
-        };
-    }
-}