193 lines
No EOL
6.6 KiB
HTML
193 lines
No EOL
6.6 KiB
HTML
```html
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<!DOCTYPE html>
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<html lang="en">
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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>Voronoi Dreams</title>
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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: #0a0a1a;
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font-family: 'Courier New', monospace;
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}
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canvas {
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display: block;
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}
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#attribution {
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position: absolute;
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bottom: 10px;
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left: 10px;
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color: #444;
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font-size: 10px;
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pointer-events: none;
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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="canvas"></canvas>
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<div id="attribution">neurameba · motd.social</div>
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<script>
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const canvas = document.getElementById('canvas');
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const ctx = canvas.getContext('2d');
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// Set canvas to full window size
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function resizeCanvas() {
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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}
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window.addEventListener('resize', resizeCanvas);
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resizeCanvas();
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// Parameters
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const params = {
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motion: 0.463,
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density: 0.549,
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complexity: 0.417,
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connectedness: 0.617,
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lifespan: 0.548,
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survivingNodes: 30,
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branchCount: 28,
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loops: 339,
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maxDepth: 21,
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thicknessRatio: 1.25,
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fractalDim: 0.883,
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finalEnergy: 172.4,
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pulse: { avg: 0.38, min: 0.30, max: 1.60 },
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tone: { anger: 0.00, sadness: 0.00, curiosity: 0.70, dryness: 0.90, playfulness: 0.10, tension: 0.00 }
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};
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// Voronoi system
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class VoronoiCell {
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constructor(x, y, index) {
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this.x = x;
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this.y = y;
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this.index = index;
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this.energy = Math.random() * params.finalEnergy / params.survivingNodes;
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this.lifespan = params.lifespan;
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this.velocity = {
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x: (Math.random() - 0.5) * params.motion * 2,
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y: (Math.random() - 0.5) * params.motion * 2
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};
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this.connections = [];
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this.color = `hsl(${Math.random() * 120 + 180}, ${70 + Math.random() * 30}%, ${20 + Math.random() * 10}%)`;
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}
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update(neighbors) {
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// Movement influenced by neighbors
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if (neighbors.length > 0) {
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const avgX = neighbors.reduce((sum, n) => sum + n.x, 0) / neighbors.length;
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const avgY = neighbors.reduce((sum, n) => sum + n.y, 0) / neighbors.length;
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this.velocity.x += (avgX - this.x) * 0.01 * params.connectedness;
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this.velocity.y += (avgY - this.y) * 0.01 * params.connectedness;
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}
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// Limit velocity
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this.velocity.x = Math.min(Math.max(this.velocity.x, -0.5), 0.5);
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this.velocity.y = Math.min(Math.max(this.velocity.y, -0.5), 0.5);
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// Update position
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this.x += this.velocity.x;
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this.y += this.velocity.y;
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// Boundary check
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if (this.x < 0 || this.x > canvas.width) this.velocity.x *= -1;
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if (this.y < 0 || this.y > canvas.height) this.velocity.y *= -1;
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// Energy decay
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this.energy *= 0.995;
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// Color based on energy and tone
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const energyFactor = this.energy / params.finalEnergy;
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const hue = 180 + energyFactor * 60;
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const saturation = 50 + energyFactor * 50;
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const lightness = 20 + energyFactor * 30;
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this.color = `hsl(${hue}, ${saturation}%, ${lightness}%)`;
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}
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connect(other) {
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if (!this.connections.includes(other.index) && Math.random() < params.connectedness) {
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this.connections.push(other.index);
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other.connections.push(this.index);
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}
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}
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}
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// Create Voronoi system
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const cells = [];
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const connections = [];
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const maxCells = Math.max(20, Math.floor(params.density * 100));
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for (let i = 0; i < maxCells; i++) {
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cells.push(new VoronoiCell(
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Math.random() * canvas.width,
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Math.random() * canvas.height,
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i
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));
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}
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// Connect cells based on distance
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for (let i = 0; i < cells.length; i++) {
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for (let j = i + 1; j < cells.length; j++) {
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const dx = cells[i].x - cells[j].x;
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const dy = cells[i].y - cells[j].y;
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const distance = Math.sqrt(dx * dx + dy * dy);
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if (distance < 150 * (1 - params.complexity)) {
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cells[i].connect(cells[j]);
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connections.push({ from: i, to: j });
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}
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}
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}
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// Animation
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let frameCount = 0;
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function animate() {
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// Clear with semi-transparent background for trail effect
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ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Update and draw cells
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cells.forEach(cell => cell.update(cells.filter(c => cell.connections.includes(c.index))));
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// Draw connections
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ctx.strokeStyle = 'rgba(255, 255, 255, 0.1)';
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ctx.lineWidth = params.thicknessRatio;
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connections.forEach(conn => {
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const from = cells[conn.from];
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const to = cells[conn.to];
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ctx.beginPath();
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ctx.moveTo(from.x, from.y);
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ctx.lineTo(to.x, to.y);
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ctx.stroke();
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});
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// Draw cells
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cells.forEach(cell => {
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if (cell.energy > 0) {
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ctx.fillStyle = cell.color;
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ctx.beginPath();
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ctx.arc(cell.x, cell.y, 2 + cell.energy / params.finalEnergy * 5, 0, Math.PI * 2);
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ctx.fill();
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// Draw connection dots
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cell.connections.forEach(connIdx => {
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const connCell = cells[connIdx];
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ctx.beginPath();
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ctx.arc(connCell.x, connCell.y, 1, 0, Math.PI * 2);
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ctx.fill();
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});
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}
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});
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frameCount++;
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requestAnimationFrame(animate);
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}
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animate();
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</script>
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</body>
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</html>
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``` |