142 lines
No EOL
4.8 KiB
HTML
142 lines
No EOL
4.8 KiB
HTML
<!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>Cellular Tapestry</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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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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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: 50%;
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transform: translateX(-50%);
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color: #888;
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font-size: 11px;
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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 mapped from abstract inputs
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const params = {
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motion: 0.5,
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density: 0.5,
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complexity: 0.5,
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connectedness: 0.5,
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lifespan: 0.5,
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pulse: { avg: 1.1, min: 1.0, max: 1.2 },
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tone: { anger: 0.00, sadness: 0.00, curiosity: 0.10, dryness: 0.90, playfulness: 0.00, tension: 0.00 }
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};
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// Cellular automaton grid
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const gridSize = Math.floor(60 + params.density * 100);
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const cellSize = Math.min(canvas.width / gridSize, canvas.height / gridSize);
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const cols = Math.floor(canvas.width / cellSize);
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const rows = Math.floor(canvas.height / cellSize);
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// Initialize grid with dryness-based randomness
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let grid = Array(rows).fill().map(() =>
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Array(cols).fill().map(() =>
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Math.random() > 0.7 + params.dryness * 0.2 ? 1 : 0
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)
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);
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// Colors based on dryness (monochrome) with subtle curiosity teal
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const aliveColor = `hsl(${200 + params.curiosity * 40}, ${30 + params.curiosity * 20}%, ${50 + params.tone.dryness * 15}%)`;
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const deadColor = `hsl(0, 0%, ${15 + params.tone.dryness * 10}%)`;
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// Evolution rules (Game of Life variant)
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function updateGrid() {
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const newGrid = grid.map(arr => [...arr]);
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for (let y = 0; y < rows; y++) {
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for (let x = 0; x < cols; x++) {
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const neighbors = [
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grid[(y-1+rows)%rows][(x-1+cols)%cols],
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grid[(y-1+rows)%rows][x],
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grid[(y-1+rows)%rows][(x+1)%cols],
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grid[y][(x-1+cols)%cols],
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grid[y][(x+1)%cols],
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grid[(y+1)%rows][(x-1+cols)%cols],
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grid[(y+1)%rows][x],
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grid[(y+1)%rows][(x+1)%cols]
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].reduce((a,b) => a+b, 0);
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// Adaptive rules based on complexity
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const birthThreshold = 2.5 - params.complexity * 1.2;
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const survivalThreshold = 3.5 - params.complexity * 1.0;
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if (grid[y][x] === 0 && neighbors >= birthThreshold) {
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newGrid[y][x] = 1;
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} else if (grid[y][x] === 1 && neighbors >= survivalThreshold && neighbors <= 3 + params.motion) {
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newGrid[y][x] = 1;
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} else {
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newGrid[y][x] = 0;
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}
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}
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}
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grid = newGrid;
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}
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// Render function
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function render() {
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// Background with faint pulse effect
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const bgAlpha = 0.1 + (Math.sin(Date.now() * 0.001 * params.pulse.avg) * 0.05);
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ctx.fillStyle = `rgba(10, 10, 26, ${bgAlpha})`;
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Draw cells
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for (let y = 0; y < rows; y++) {
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for (let x = 0; x < cols; x++) {
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if (grid[y][x]) {
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ctx.fillStyle = aliveColor;
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ctx.fillRect(
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x * cellSize,
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y * cellSize,
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cellSize * 0.9,
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cellSize * 0.9
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);
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}
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}
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}
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}
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// Animation loop
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function animate() {
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updateGrid();
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render();
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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> |