Spaces:
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Running
raayraay99 commited on
Commit ·
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Parent(s): 7f8fcea
✨ Viral upgrade: audio-reactive, fullscreen, video export
Browse files- README.md +26 -6
- index.html +522 -341
README.md
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---
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title:
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emoji: 🐳
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colorFrom: blue
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colorTo:
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sdk: static
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pinned:
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- deepsite
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---
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---
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title: Watch Whales Think 🐳
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emoji: 🐳
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colorFrom: blue
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colorTo: green
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sdk: static
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pinned: true
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short_description: Mesmerizing boids simulation with audio reactivity
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---
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# 🐳 Hypnotic Flocking
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**Watch whales think** — A mesmerizing simulation of emergent flocking behavior.
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## Features
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- 🎨 **Fullscreen Canvas** — Immersive visual experience
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- 🎤 **Audio Reactive** — Whales dance to your music (press SPACE)
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- 📹 **MP4 Export** — Record 30s clips for TikTok (press R)
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- ⚙️ **Minimal Controls** — Chaos, Count, Trail Glow
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## Keyboard Shortcuts
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| Key | Action |
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|-----|--------|
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| `F` | Toggle controls |
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| `SPACE` | Toggle audio reactive |
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| `R` | Start/stop recording |
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---
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Made with emergent algorithms and neon dreams.
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index.html
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>
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<script src="https://cdn.tailwindcss.com"></script>
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<style>
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body {
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margin: 0;
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overflow: hidden;
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background: #000;
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}
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canvas {
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.controls {
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position:
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top: 20px;
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left: 20px;
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z-index: 100;
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color: white;
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}
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border-radius: 50%;
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}
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</style>
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</head>
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<body>
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<canvas id="
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<
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<input type="range" id="cohesion" min="0" max="2" step="0.01" value="1" class="w-full">
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</div>
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<div>
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<label class="block text-sm font-medium text-cyan-300">Separation</label>
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<input type="range" id="separation" min="0" max="2" step="0.01" value="1.5" class="w-full">
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</div>
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<div>
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<label class="block text-sm font-medium text-cyan-300">Particle Count</label>
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<input type="range" id="particleCount" min="50" max="1000" step="10" value="500" class="w-full">
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</div>
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<div>
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<label class="block text-sm font-medium text-cyan-300">Trail Length</label>
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<input type="range" id="trailLength" min="0" max="1" step="0.01" value="0.05" class="w-full">
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</div>
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<div>
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<label class="block text-sm font-medium text-cyan-300">Color Mode</label>
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<select id="colorMode" class="w-full bg-gray-800 text-white rounded p-1">
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<option value="velocity">Velocity</option>
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<option value="distance">Distance</option>
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<option value="rainbow">Rainbow</option>
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<option value="pulse">Pulse</option>
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</select>
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</div>
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</div>
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</div>
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<script>
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canvas.
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}
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document.getElementById('resetBtn').addEventListener('click', () => {
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resetSimulation();
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});
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// Mouse position
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let mouseX = null;
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let mouseY = null;
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canvas.addEventListener('mousemove', (e) => {
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mouseX = e.clientX;
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mouseY = e.clientY;
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});
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canvas.addEventListener('mouseout', () => {
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mouseX = null;
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mouseY = null;
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});
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}
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this.y = Math.random() * canvas.height;
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this.vx = (Math.random() - 0.5) * 2;
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this.vy = (Math.random() - 0.5) * 2;
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this.size = 2 + Math.random() * 3;
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this.color = `hsl(${Math.random() * 360}, 100%, 50%)`;
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this.baseHue = Math.random() * 360;
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this.pulsePhase = Math.random() * Math.PI * 2;
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}
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this.history.pop();
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}
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const dx = mouseX - this.x;
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const dy = mouseY - this.y;
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const distance = Math.sqrt(dx * dx + dy * dy);
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if (
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this.vx += Math.cos(angle) * force * 0.1;
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this.vy += Math.sin(angle) * force * 0.1;
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}
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}
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// Update position
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this.x += this.vx;
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this.y += this.vy;
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// Apply boundary conditions (wrap around)
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if (this.x < 0) this.x = canvas.width;
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if (this.x > canvas.width) this.x = 0;
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if (this.y < 0) this.y = canvas.height;
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if (this.y > canvas.height) this.y = 0;
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// Apply friction
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this.vx *= 0.98;
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this.vy *= 0.98;
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// Limit speed
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const speed = Math.sqrt(this.vx * this.vx + this.vy * this.vy);
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const maxSpeed = 3;
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if (speed > maxSpeed) {
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this.vx = (this.vx / speed) * maxSpeed;
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this.vy = (this.vy / speed) * maxSpeed;
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}
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// Update pulse phase for color animation
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this.pulsePhase += 0.02;
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}
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let separationY = 0;
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const dx = other.x - this.x;
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const dy = other.y - this.y;
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const distance = Math.sqrt(dx * dx + dy * dy);
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if (distance < perceptionRadius) {
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neighborCount++;
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// Alignment: steer toward average heading of neighbors
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alignmentX += other.vx;
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alignmentY += other.vy;
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// Cohesion: steer toward average position of neighbors
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cohesionX += other.x;
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cohesionY += other.y;
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// Separation: avoid crowding neighbors
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if (distance < 30) {
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separationX -= dx / distance;
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separationY -= dy / distance;
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}
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}
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}
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if (neighborCount > 0) {
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// Apply alignment
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alignmentX /= neighborCount;
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alignmentY /= neighborCount;
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const alignMag = Math.sqrt(alignmentX * alignmentX + alignmentY * alignmentY);
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if (alignMag > 0) {
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alignmentX = (alignmentX / alignMag) * params.alignment;
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alignmentY = (alignmentY / alignMag) * params.alignment;
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}
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// Apply cohesion
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cohesionX /= neighborCount;
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cohesionY /= neighborCount;
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cohesionX -= this.x;
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cohesionY -= this.y;
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const cohereMag = Math.sqrt(cohesionX * cohesionX + cohesionY * cohesionY);
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if (cohereMag > 0) {
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cohesionX = (cohesionX / cohereMag) * params.cohesion;
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cohesionY = (cohesionY / cohereMag) * params.cohesion;
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}
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// Apply separation
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const separateMag = Math.sqrt(separationX * separationX + separationY * separationY);
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if (separateMag > 0) {
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separationX = (separationX / separateMag) * params.separation;
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separationY = (separationY / separateMag) * params.separation;
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}
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// Combine all forces
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this.vx += alignmentX + cohesionX + separationX;
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this.vy += alignmentY + cohesionY + separationY;
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}
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}
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case 'velocity':
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color = `hsl(${(speed * 50) % 360}, 100%, 50%)`;
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break;
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case 'distance':
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const avgDist = this.calculateAverageDistance();
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color = `hsl(${(avgDist * 0.5) % 360}, 100%, 50%)`;
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break;
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case 'rainbow':
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color = `hsl(${(this.baseHue + Date.now() * 0.01) % 360}, 100%, 50%)`;
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break;
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case 'pulse':
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const pulseValue = Math.sin(this.pulsePhase) * 0.5 + 0.5;
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color = `hsl(${this.baseHue}, 100%, ${pulseValue * 50 + 30}%)`;
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break;
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default:
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color = this.color;
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}
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// Draw trail
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if (this.history.length > 1) {
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ctx.beginPath();
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| 306 |
-
ctx.moveTo(this.history[0].x, this.history[0].y);
|
| 307 |
-
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| 308 |
-
for (let i = 1; i < this.history.length; i++) {
|
| 309 |
-
const alpha = i / this.history.length * params.trailLength;
|
| 310 |
-
ctx.strokeStyle = color.replace(')', `, ${alpha})`).replace('hsl', 'hsla');
|
| 311 |
-
ctx.lineWidth = this.size * 0.7;
|
| 312 |
-
ctx.lineTo(this.history[i].x, this.history[i].y);
|
| 313 |
-
ctx.stroke();
|
| 314 |
-
ctx.beginPath();
|
| 315 |
-
ctx.moveTo(this.history[i].x, this.history[i].y);
|
| 316 |
-
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|
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-
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|
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-
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-
// Draw particle
|
| 320 |
-
ctx.beginPath();
|
| 321 |
-
ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
|
| 322 |
-
ctx.fillStyle = color;
|
| 323 |
-
ctx.fill();
|
| 324 |
}
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for (let i = 1; i < this.history.length; i++) {
|
| 331 |
-
|
| 332 |
-
const dy = this.history[i].y - this.history[i-1].y;
|
| 333 |
-
totalDist += Math.sqrt(dx * dx + dy * dy);
|
| 334 |
-
count++;
|
| 335 |
}
|
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}
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-
|
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-
let particles = [];
|
| 343 |
-
let lastTime = 0;
|
| 344 |
-
let frameCount = 0;
|
| 345 |
-
let fps = 0;
|
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}
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-
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}
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}
|
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|
| 375 |
}
|
| 376 |
-
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|
| 384 |
}
|
| 385 |
-
|
| 386 |
-
// Handle window resize
|
| 387 |
-
window.addEventListener('resize', () => {
|
| 388 |
-
canvas.width = window.innerWidth;
|
| 389 |
-
canvas.height = window.innerHeight;
|
| 390 |
-
});
|
| 391 |
-
|
| 392 |
-
// Start simulation
|
| 393 |
-
initSimulation();
|
| 394 |
-
animate();
|
| 395 |
});
|
|
|
|
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|
|
|
|
| 396 |
</script>
|
| 397 |
-
<
|
| 398 |
-
</html>
|
|
|
|
| 3 |
<head>
|
| 4 |
<meta charset="UTF-8">
|
| 5 |
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>Watch Whales Think 🐳</title>
|
| 7 |
<script src="https://cdn.tailwindcss.com"></script>
|
| 8 |
<style>
|
| 9 |
+
* { margin: 0; padding: 0; box-sizing: border-box; }
|
| 10 |
body {
|
|
|
|
| 11 |
overflow: hidden;
|
| 12 |
background: #000;
|
| 13 |
+
font-family: 'Inter', system-ui, sans-serif;
|
| 14 |
}
|
| 15 |
+
canvas { display: block; position: fixed; top: 0; left: 0; }
|
| 16 |
+
|
| 17 |
+
/* Glassmorphism controls */
|
| 18 |
.controls {
|
| 19 |
+
position: fixed;
|
| 20 |
top: 20px;
|
| 21 |
left: 20px;
|
| 22 |
+
padding: 24px;
|
| 23 |
+
background: rgba(0, 0, 0, 0.6);
|
| 24 |
+
backdrop-filter: blur(20px);
|
| 25 |
+
border-radius: 20px;
|
| 26 |
+
border: 1px solid rgba(255, 255, 255, 0.1);
|
| 27 |
+
color: white;
|
| 28 |
+
z-index: 100;
|
| 29 |
+
min-width: 280px;
|
| 30 |
+
transition: opacity 0.3s, transform 0.3s;
|
| 31 |
+
}
|
| 32 |
+
|
| 33 |
+
.controls.hidden {
|
| 34 |
+
opacity: 0;
|
| 35 |
+
pointer-events: none;
|
| 36 |
+
transform: translateX(-100%);
|
| 37 |
+
}
|
| 38 |
+
|
| 39 |
+
.controls h1 {
|
| 40 |
+
font-size: 1.5rem;
|
| 41 |
+
font-weight: 700;
|
| 42 |
+
margin-bottom: 4px;
|
| 43 |
+
background: linear-gradient(135deg, #00d9ff, #00ff88);
|
| 44 |
+
-webkit-background-clip: text;
|
| 45 |
+
-webkit-text-fill-color: transparent;
|
| 46 |
+
}
|
| 47 |
+
|
| 48 |
+
.controls .tagline {
|
| 49 |
+
font-size: 0.85rem;
|
| 50 |
+
color: rgba(255, 255, 255, 0.6);
|
| 51 |
+
margin-bottom: 20px;
|
| 52 |
+
}
|
| 53 |
+
|
| 54 |
+
.slider-group { margin-bottom: 16px; }
|
| 55 |
+
.slider-group label {
|
| 56 |
+
display: block;
|
| 57 |
+
font-size: 0.75rem;
|
| 58 |
+
text-transform: uppercase;
|
| 59 |
+
letter-spacing: 0.1em;
|
| 60 |
+
color: rgba(255, 255, 255, 0.7);
|
| 61 |
+
margin-bottom: 6px;
|
| 62 |
+
}
|
| 63 |
+
|
| 64 |
+
input[type="range"] {
|
| 65 |
+
width: 100%;
|
| 66 |
+
height: 6px;
|
| 67 |
+
border-radius: 3px;
|
| 68 |
+
background: rgba(255, 255, 255, 0.1);
|
| 69 |
+
appearance: none;
|
| 70 |
+
cursor: pointer;
|
| 71 |
+
}
|
| 72 |
+
|
| 73 |
+
input[type="range"]::-webkit-slider-thumb {
|
| 74 |
+
appearance: none;
|
| 75 |
+
width: 18px;
|
| 76 |
+
height: 18px;
|
| 77 |
+
border-radius: 50%;
|
| 78 |
+
background: linear-gradient(135deg, #00d9ff, #00ff88);
|
| 79 |
+
cursor: pointer;
|
| 80 |
+
box-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
|
| 81 |
+
}
|
| 82 |
+
|
| 83 |
+
.btn {
|
| 84 |
+
width: 100%;
|
| 85 |
+
padding: 12px;
|
| 86 |
+
border: none;
|
| 87 |
+
border-radius: 12px;
|
| 88 |
+
font-weight: 600;
|
| 89 |
+
cursor: pointer;
|
| 90 |
+
transition: all 0.2s;
|
| 91 |
+
margin-top: 8px;
|
| 92 |
+
font-size: 0.9rem;
|
| 93 |
+
}
|
| 94 |
+
|
| 95 |
+
.btn-primary {
|
| 96 |
+
background: linear-gradient(135deg, #00d9ff, #00ff88);
|
| 97 |
+
color: #000;
|
| 98 |
+
}
|
| 99 |
+
|
| 100 |
+
.btn-secondary {
|
| 101 |
+
background: rgba(255, 255, 255, 0.1);
|
| 102 |
+
color: white;
|
| 103 |
+
border: 1px solid rgba(255, 255, 255, 0.2);
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
.btn:hover { transform: scale(1.02); }
|
| 107 |
+
.btn:active { transform: scale(0.98); }
|
| 108 |
+
|
| 109 |
+
.btn-audio.active {
|
| 110 |
+
background: linear-gradient(135deg, #ff0080, #ff6600);
|
| 111 |
+
animation: pulse 1s infinite;
|
| 112 |
+
}
|
| 113 |
+
|
| 114 |
+
@keyframes pulse {
|
| 115 |
+
0%, 100% { box-shadow: 0 0 0 0 rgba(255, 0, 128, 0.5); }
|
| 116 |
+
50% { box-shadow: 0 0 20px 5px rgba(255, 0, 128, 0.3); }
|
| 117 |
+
}
|
| 118 |
+
|
| 119 |
+
/* Floating toggle button */
|
| 120 |
+
.toggle-btn {
|
| 121 |
+
position: fixed;
|
| 122 |
+
bottom: 20px;
|
| 123 |
+
right: 20px;
|
| 124 |
+
width: 50px;
|
| 125 |
+
height: 50px;
|
| 126 |
+
border-radius: 50%;
|
| 127 |
+
background: rgba(0, 0, 0, 0.6);
|
| 128 |
+
backdrop-filter: blur(10px);
|
| 129 |
+
border: 1px solid rgba(255, 255, 255, 0.2);
|
| 130 |
+
color: white;
|
| 131 |
+
font-size: 1.5rem;
|
| 132 |
+
cursor: pointer;
|
| 133 |
z-index: 100;
|
| 134 |
+
display: flex;
|
| 135 |
+
align-items: center;
|
| 136 |
+
justify-content: center;
|
| 137 |
+
transition: all 0.2s;
|
| 138 |
+
}
|
| 139 |
+
|
| 140 |
+
.toggle-btn:hover {
|
| 141 |
+
background: rgba(0, 217, 255, 0.3);
|
| 142 |
+
transform: scale(1.1);
|
| 143 |
+
}
|
| 144 |
+
|
| 145 |
+
/* Audio visualizer indicator */
|
| 146 |
+
.audio-visualizer {
|
| 147 |
+
position: fixed;
|
| 148 |
+
bottom: 20px;
|
| 149 |
+
left: 50%;
|
| 150 |
+
transform: translateX(-50%);
|
| 151 |
+
display: flex;
|
| 152 |
+
gap: 4px;
|
| 153 |
+
opacity: 0;
|
| 154 |
+
transition: opacity 0.3s;
|
| 155 |
+
}
|
| 156 |
+
|
| 157 |
+
.audio-visualizer.active { opacity: 1; }
|
| 158 |
+
|
| 159 |
+
.audio-bar {
|
| 160 |
+
width: 4px;
|
| 161 |
+
height: 20px;
|
| 162 |
+
background: linear-gradient(to top, #00d9ff, #00ff88);
|
| 163 |
+
border-radius: 2px;
|
| 164 |
+
transform-origin: bottom;
|
| 165 |
+
}
|
| 166 |
+
|
| 167 |
+
/* Recording indicator */
|
| 168 |
+
.recording-indicator {
|
| 169 |
+
position: fixed;
|
| 170 |
+
top: 20px;
|
| 171 |
+
right: 20px;
|
| 172 |
+
display: flex;
|
| 173 |
+
align-items: center;
|
| 174 |
+
gap: 8px;
|
| 175 |
+
padding: 10px 16px;
|
| 176 |
+
background: rgba(255, 0, 0, 0.8);
|
| 177 |
+
border-radius: 20px;
|
| 178 |
color: white;
|
| 179 |
+
font-weight: 600;
|
| 180 |
+
font-size: 0.85rem;
|
| 181 |
+
opacity: 0;
|
| 182 |
+
transition: opacity 0.3s;
|
| 183 |
+
z-index: 100;
|
| 184 |
}
|
| 185 |
+
|
| 186 |
+
.recording-indicator.active { opacity: 1; }
|
| 187 |
+
|
| 188 |
+
.recording-dot {
|
| 189 |
+
width: 10px;
|
| 190 |
+
height: 10px;
|
| 191 |
border-radius: 50%;
|
| 192 |
+
background: white;
|
| 193 |
+
animation: blink 1s infinite;
|
| 194 |
+
}
|
| 195 |
+
|
| 196 |
+
@keyframes blink {
|
| 197 |
+
0%, 100% { opacity: 1; }
|
| 198 |
+
50% { opacity: 0.3; }
|
| 199 |
}
|
| 200 |
</style>
|
| 201 |
</head>
|
| 202 |
<body>
|
| 203 |
+
<canvas id="canvas"></canvas>
|
| 204 |
+
|
| 205 |
+
<!-- Controls Panel -->
|
| 206 |
+
<div class="controls" id="controls">
|
| 207 |
+
<h1>🐳 Hypnotic Flocking</h1>
|
| 208 |
+
<p class="tagline">Watch whales think</p>
|
| 209 |
+
|
| 210 |
+
<div class="slider-group">
|
| 211 |
+
<label>Chaos Level</label>
|
| 212 |
+
<input type="range" id="chaos" min="0" max="100" value="30">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 213 |
</div>
|
| 214 |
+
|
| 215 |
+
<div class="slider-group">
|
| 216 |
+
<label>Whale Count</label>
|
| 217 |
+
<input type="range" id="count" min="50" max="1000" value="500">
|
| 218 |
+
</div>
|
| 219 |
+
|
| 220 |
+
<div class="slider-group">
|
| 221 |
+
<label>Trail Glow</label>
|
| 222 |
+
<input type="range" id="trail" min="0" max="100" value="70">
|
| 223 |
+
</div>
|
| 224 |
+
|
| 225 |
+
<button class="btn btn-secondary btn-audio" id="audioBtn">
|
| 226 |
+
🎤 Audio Reactive
|
| 227 |
+
</button>
|
| 228 |
+
|
| 229 |
+
<button class="btn btn-primary" id="recordBtn">
|
| 230 |
+
📹 Record MP4
|
| 231 |
+
</button>
|
| 232 |
+
|
| 233 |
+
<button class="btn btn-secondary" id="resetBtn">
|
| 234 |
+
↻ Reset
|
| 235 |
+
</button>
|
| 236 |
+
</div>
|
| 237 |
+
|
| 238 |
+
<!-- Toggle Button -->
|
| 239 |
+
<button class="toggle-btn" id="toggleBtn" title="Toggle Controls">⚙️</button>
|
| 240 |
+
|
| 241 |
+
<!-- Audio Visualizer -->
|
| 242 |
+
<div class="audio-visualizer" id="audioVisualizer">
|
| 243 |
+
<div class="audio-bar"></div>
|
| 244 |
+
<div class="audio-bar"></div>
|
| 245 |
+
<div class="audio-bar"></div>
|
| 246 |
+
<div class="audio-bar"></div>
|
| 247 |
+
<div class="audio-bar"></div>
|
| 248 |
+
<div class="audio-bar"></div>
|
| 249 |
+
<div class="audio-bar"></div>
|
| 250 |
+
<div class="audio-bar"></div>
|
| 251 |
+
</div>
|
| 252 |
+
|
| 253 |
+
<!-- Recording Indicator -->
|
| 254 |
+
<div class="recording-indicator" id="recordingIndicator">
|
| 255 |
+
<div class="recording-dot"></div>
|
| 256 |
+
<span>Recording...</span>
|
| 257 |
</div>
|
| 258 |
|
| 259 |
<script>
|
| 260 |
+
// Canvas setup
|
| 261 |
+
const canvas = document.getElementById('canvas');
|
| 262 |
+
const ctx = canvas.getContext('2d');
|
| 263 |
+
let width, height;
|
| 264 |
+
|
| 265 |
+
function resize() {
|
| 266 |
+
width = canvas.width = window.innerWidth;
|
| 267 |
+
height = canvas.height = window.innerHeight;
|
| 268 |
+
}
|
| 269 |
+
resize();
|
| 270 |
+
window.addEventListener('resize', resize);
|
| 271 |
+
|
| 272 |
+
// State
|
| 273 |
+
let particles = [];
|
| 274 |
+
let audioContext = null;
|
| 275 |
+
let analyser = null;
|
| 276 |
+
let audioData = null;
|
| 277 |
+
let isAudioActive = false;
|
| 278 |
+
let audioLevel = 0;
|
| 279 |
+
let mediaRecorder = null;
|
| 280 |
+
let recordedChunks = [];
|
| 281 |
+
let isRecording = false;
|
| 282 |
+
|
| 283 |
+
// Controls
|
| 284 |
+
const chaosSlider = document.getElementById('chaos');
|
| 285 |
+
const countSlider = document.getElementById('count');
|
| 286 |
+
const trailSlider = document.getElementById('trail');
|
| 287 |
+
const audioBtn = document.getElementById('audioBtn');
|
| 288 |
+
const recordBtn = document.getElementById('recordBtn');
|
| 289 |
+
const resetBtn = document.getElementById('resetBtn');
|
| 290 |
+
const toggleBtn = document.getElementById('toggleBtn');
|
| 291 |
+
const controlsPanel = document.getElementById('controls');
|
| 292 |
+
const audioVisualizer = document.getElementById('audioVisualizer');
|
| 293 |
+
const recordingIndicator = document.getElementById('recordingIndicator');
|
| 294 |
+
const audioBars = audioVisualizer.querySelectorAll('.audio-bar');
|
| 295 |
+
|
| 296 |
+
// Particle class
|
| 297 |
+
class Particle {
|
| 298 |
+
constructor() {
|
| 299 |
+
this.x = Math.random() * width;
|
| 300 |
+
this.y = Math.random() * height;
|
| 301 |
+
this.vx = (Math.random() - 0.5) * 4;
|
| 302 |
+
this.vy = (Math.random() - 0.5) * 4;
|
| 303 |
+
this.history = [];
|
| 304 |
+
this.hue = Math.random() * 60 + 140; // Teal-green range
|
| 305 |
+
}
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|
| 306 |
|
| 307 |
+
update(particles, chaos) {
|
| 308 |
+
// Boids algorithm
|
| 309 |
+
let alignX = 0, alignY = 0;
|
| 310 |
+
let cohesionX = 0, cohesionY = 0;
|
| 311 |
+
let separationX = 0, separationY = 0;
|
| 312 |
+
let neighbors = 0;
|
|
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|
| 313 |
|
| 314 |
+
const perception = 80 + chaos * 0.5;
|
| 315 |
+
const chaosMultiplier = 1 + (chaos / 100) * 2;
|
|
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|
| 316 |
|
| 317 |
+
for (const other of particles) {
|
| 318 |
+
const dx = other.x - this.x;
|
| 319 |
+
const dy = other.y - this.y;
|
| 320 |
+
const dist = Math.sqrt(dx * dx + dy * dy);
|
|
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|
| 321 |
|
| 322 |
+
if (dist > 0 && dist < perception) {
|
| 323 |
+
alignX += other.vx;
|
| 324 |
+
alignY += other.vy;
|
| 325 |
+
cohesionX += other.x;
|
| 326 |
+
cohesionY += other.y;
|
|
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|
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|
| 327 |
|
| 328 |
+
if (dist < 30) {
|
| 329 |
+
separationX -= dx / dist;
|
| 330 |
+
separationY -= dy / dist;
|
|
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|
| 331 |
}
|
| 332 |
+
neighbors++;
|
| 333 |
}
|
|
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|
| 334 |
}
|
| 335 |
|
| 336 |
+
if (neighbors > 0) {
|
| 337 |
+
// Alignment
|
| 338 |
+
alignX /= neighbors;
|
| 339 |
+
alignY /= neighbors;
|
| 340 |
+
this.vx += (alignX - this.vx) * 0.05 * chaosMultiplier;
|
| 341 |
+
this.vy += (alignY - this.vy) * 0.05 * chaosMultiplier;
|
|
|
|
| 342 |
|
| 343 |
+
// Cohesion
|
| 344 |
+
cohesionX /= neighbors;
|
| 345 |
+
cohesionY /= neighbors;
|
| 346 |
+
this.vx += (cohesionX - this.x) * 0.001;
|
| 347 |
+
this.vy += (cohesionY - this.y) * 0.001;
|
| 348 |
|
| 349 |
+
// Separation
|
| 350 |
+
this.vx += separationX * 0.5;
|
| 351 |
+
this.vy += separationY * 0.5;
|
|
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|
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|
|
|
| 352 |
}
|
| 353 |
|
| 354 |
+
// Audio reactivity
|
| 355 |
+
if (isAudioActive && audioLevel > 0) {
|
| 356 |
+
const audioForce = audioLevel * 0.3;
|
| 357 |
+
this.vx += (Math.random() - 0.5) * audioForce;
|
| 358 |
+
this.vy += (Math.random() - 0.5) * audioForce;
|
| 359 |
+
this.hue = 140 + audioLevel * 200; // Shift colors with audio
|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 360 |
}
|
| 361 |
|
| 362 |
+
// Speed limit
|
| 363 |
+
const speed = Math.sqrt(this.vx * this.vx + this.vy * this.vy);
|
| 364 |
+
const maxSpeed = 4 + (chaos / 100) * 4;
|
| 365 |
+
if (speed > maxSpeed) {
|
| 366 |
+
this.vx = (this.vx / speed) * maxSpeed;
|
| 367 |
+
this.vy = (this.vy / speed) * maxSpeed;
|
| 368 |
+
}
|
| 369 |
+
|
| 370 |
+
// Move
|
| 371 |
+
this.x += this.vx;
|
| 372 |
+
this.y += this.vy;
|
| 373 |
+
|
| 374 |
+
// Wrap edges
|
| 375 |
+
if (this.x < 0) this.x = width;
|
| 376 |
+
if (this.x > width) this.x = 0;
|
| 377 |
+
if (this.y < 0) this.y = height;
|
| 378 |
+
if (this.y > height) this.y = 0;
|
| 379 |
+
|
| 380 |
+
// Store history for trails
|
| 381 |
+
this.history.push({ x: this.x, y: this.y });
|
| 382 |
+
const maxHistory = Math.floor(trailSlider.value / 2) + 5;
|
| 383 |
+
if (this.history.length > maxHistory) {
|
| 384 |
+
this.history.shift();
|
| 385 |
+
}
|
| 386 |
+
}
|
| 387 |
+
|
| 388 |
+
draw() {
|
| 389 |
+
// Draw trail
|
| 390 |
+
if (this.history.length > 1) {
|
| 391 |
+
ctx.beginPath();
|
| 392 |
+
ctx.moveTo(this.history[0].x, this.history[0].y);
|
| 393 |
for (let i = 1; i < this.history.length; i++) {
|
| 394 |
+
ctx.lineTo(this.history[i].x, this.history[i].y);
|
|
|
|
|
|
|
|
|
|
| 395 |
}
|
| 396 |
+
const gradient = ctx.createLinearGradient(
|
| 397 |
+
this.history[0].x, this.history[0].y,
|
| 398 |
+
this.x, this.y
|
| 399 |
+
);
|
| 400 |
+
gradient.addColorStop(0, `hsla(${this.hue}, 100%, 50%, 0)`);
|
| 401 |
+
gradient.addColorStop(1, `hsla(${this.hue}, 100%, 60%, 0.8)`);
|
| 402 |
+
ctx.strokeStyle = gradient;
|
| 403 |
+
ctx.lineWidth = 2;
|
| 404 |
+
ctx.stroke();
|
| 405 |
}
|
| 406 |
+
|
| 407 |
+
// Draw head
|
| 408 |
+
ctx.beginPath();
|
| 409 |
+
ctx.arc(this.x, this.y, 3, 0, Math.PI * 2);
|
| 410 |
+
ctx.fillStyle = `hsl(${this.hue}, 100%, 70%)`;
|
| 411 |
+
ctx.fill();
|
| 412 |
}
|
| 413 |
+
}
|
| 414 |
+
|
| 415 |
+
// Initialize particles
|
| 416 |
+
function initParticles(count) {
|
| 417 |
+
particles = [];
|
| 418 |
+
for (let i = 0; i < count; i++) {
|
| 419 |
+
particles.push(new Particle());
|
| 420 |
+
}
|
| 421 |
+
}
|
| 422 |
+
|
| 423 |
+
initParticles(500);
|
| 424 |
+
|
| 425 |
+
// Animation loop
|
| 426 |
+
function animate() {
|
| 427 |
+
// Fade effect for trails
|
| 428 |
+
ctx.fillStyle = `rgba(0, 0, 0, ${1 - trailSlider.value / 100})`;
|
| 429 |
+
ctx.fillRect(0, 0, width, height);
|
| 430 |
|
| 431 |
+
const chaos = parseFloat(chaosSlider.value);
|
|
|
|
|
|
|
|
|
|
|
|
|
| 432 |
|
| 433 |
+
// Update audio level
|
| 434 |
+
if (isAudioActive && analyser) {
|
| 435 |
+
analyser.getByteFrequencyData(audioData);
|
| 436 |
+
audioLevel = audioData.reduce((a, b) => a + b) / audioData.length / 255;
|
| 437 |
+
|
| 438 |
+
// Update visualizer bars
|
| 439 |
+
for (let i = 0; i < audioBars.length; i++) {
|
| 440 |
+
const value = audioData[i * 4] / 255;
|
| 441 |
+
audioBars[i].style.transform = `scaleY(${0.3 + value * 2})`;
|
| 442 |
}
|
| 443 |
}
|
| 444 |
|
| 445 |
+
// Update and draw particles
|
| 446 |
+
for (const p of particles) {
|
| 447 |
+
p.update(particles, chaos);
|
| 448 |
+
p.draw();
|
| 449 |
}
|
| 450 |
|
| 451 |
+
requestAnimationFrame(animate);
|
| 452 |
+
}
|
| 453 |
+
|
| 454 |
+
animate();
|
| 455 |
+
|
| 456 |
+
// Event listeners
|
| 457 |
+
countSlider.addEventListener('input', () => {
|
| 458 |
+
const targetCount = parseInt(countSlider.value);
|
| 459 |
+
if (particles.length < targetCount) {
|
| 460 |
+
while (particles.length < targetCount) {
|
| 461 |
+
particles.push(new Particle());
|
| 462 |
}
|
| 463 |
+
} else {
|
| 464 |
+
particles.length = targetCount;
|
| 465 |
+
}
|
| 466 |
+
});
|
| 467 |
+
|
| 468 |
+
resetBtn.addEventListener('click', () => {
|
| 469 |
+
initParticles(parseInt(countSlider.value));
|
| 470 |
+
});
|
| 471 |
+
|
| 472 |
+
toggleBtn.addEventListener('click', () => {
|
| 473 |
+
controlsPanel.classList.toggle('hidden');
|
| 474 |
+
});
|
| 475 |
+
|
| 476 |
+
// Audio reactive mode
|
| 477 |
+
audioBtn.addEventListener('click', async () => {
|
| 478 |
+
if (!isAudioActive) {
|
| 479 |
+
try {
|
| 480 |
+
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
|
| 481 |
+
audioContext = new AudioContext();
|
| 482 |
+
const source = audioContext.createMediaStreamSource(stream);
|
| 483 |
+
analyser = audioContext.createAnalyser();
|
| 484 |
+
analyser.fftSize = 64;
|
| 485 |
+
source.connect(analyser);
|
| 486 |
+
audioData = new Uint8Array(analyser.frequencyBinCount);
|
| 487 |
+
isAudioActive = true;
|
| 488 |
+
audioBtn.classList.add('active');
|
| 489 |
+
audioBtn.textContent = '🎤 Audio ON';
|
| 490 |
+
audioVisualizer.classList.add('active');
|
| 491 |
+
} catch (e) {
|
| 492 |
+
console.error('Microphone access denied:', e);
|
| 493 |
+
alert('Please allow microphone access for audio-reactive mode');
|
| 494 |
}
|
| 495 |
+
} else {
|
| 496 |
+
isAudioActive = false;
|
| 497 |
+
audioLevel = 0;
|
| 498 |
+
if (audioContext) {
|
| 499 |
+
audioContext.close();
|
| 500 |
+
audioContext = null;
|
| 501 |
+
}
|
| 502 |
+
audioBtn.classList.remove('active');
|
| 503 |
+
audioBtn.textContent = '🎤 Audio Reactive';
|
| 504 |
+
audioVisualizer.classList.remove('active');
|
| 505 |
+
}
|
| 506 |
+
});
|
| 507 |
+
|
| 508 |
+
// MP4 Recording
|
| 509 |
+
recordBtn.addEventListener('click', async () => {
|
| 510 |
+
if (!isRecording) {
|
| 511 |
+
try {
|
| 512 |
+
const stream = canvas.captureStream(60);
|
| 513 |
+
mediaRecorder = new MediaRecorder(stream, {
|
| 514 |
+
mimeType: 'video/webm;codecs=vp9',
|
| 515 |
+
videoBitsPerSecond: 8000000
|
| 516 |
+
});
|
| 517 |
+
|
| 518 |
+
recordedChunks = [];
|
| 519 |
+
mediaRecorder.ondataavailable = (e) => {
|
| 520 |
+
if (e.data.size > 0) recordedChunks.push(e.data);
|
| 521 |
+
};
|
| 522 |
+
|
| 523 |
+
mediaRecorder.onstop = () => {
|
| 524 |
+
const blob = new Blob(recordedChunks, { type: 'video/webm' });
|
| 525 |
+
const url = URL.createObjectURL(blob);
|
| 526 |
+
const a = document.createElement('a');
|
| 527 |
+
a.href = url;
|
| 528 |
+
a.download = 'whale-dreams.webm';
|
| 529 |
+
a.click();
|
| 530 |
+
URL.revokeObjectURL(url);
|
| 531 |
+
};
|
| 532 |
+
|
| 533 |
+
mediaRecorder.start();
|
| 534 |
+
isRecording = true;
|
| 535 |
+
recordBtn.textContent = '⏹️ Stop Recording';
|
| 536 |
+
recordBtn.classList.remove('btn-primary');
|
| 537 |
+
recordBtn.classList.add('btn-secondary');
|
| 538 |
+
recordingIndicator.classList.add('active');
|
| 539 |
+
|
| 540 |
+
// Auto-stop after 30 seconds
|
| 541 |
+
setTimeout(() => {
|
| 542 |
+
if (isRecording) {
|
| 543 |
+
recordBtn.click();
|
| 544 |
+
}
|
| 545 |
+
}, 30000);
|
| 546 |
+
} catch (e) {
|
| 547 |
+
console.error('Recording failed:', e);
|
| 548 |
+
alert('Recording not supported in this browser');
|
| 549 |
+
}
|
| 550 |
+
} else {
|
| 551 |
+
mediaRecorder.stop();
|
| 552 |
+
isRecording = false;
|
| 553 |
+
recordBtn.textContent = '📹 Record MP4';
|
| 554 |
+
recordBtn.classList.add('btn-primary');
|
| 555 |
+
recordBtn.classList.remove('btn-secondary');
|
| 556 |
+
recordingIndicator.classList.remove('active');
|
| 557 |
+
}
|
| 558 |
+
});
|
| 559 |
+
|
| 560 |
+
// Keyboard shortcuts
|
| 561 |
+
document.addEventListener('keydown', (e) => {
|
| 562 |
+
if (e.key === 'f' || e.key === 'F') {
|
| 563 |
+
controlsPanel.classList.toggle('hidden');
|
| 564 |
+
}
|
| 565 |
+
if (e.key === ' ') {
|
| 566 |
+
audioBtn.click();
|
| 567 |
+
}
|
| 568 |
+
if (e.key === 'r' || e.key === 'R') {
|
| 569 |
+
recordBtn.click();
|
| 570 |
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 571 |
});
|
| 572 |
+
|
| 573 |
+
// Start in fullscreen mode after 5 seconds
|
| 574 |
+
setTimeout(() => {
|
| 575 |
+
controlsPanel.classList.add('hidden');
|
| 576 |
+
}, 5000);
|
| 577 |
</script>
|
| 578 |
+
</body>
|
| 579 |
+
</html>
|