136 lines
4 KiB
HTML
136 lines
4 KiB
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>Neurameba Cellular Pattern</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: #0a0a0a;
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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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right: 10px;
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color: #666;
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font-size: 10px;
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text-shadow: 0 0 5px #333;
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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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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 derived from the prompt
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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: 1.05, min: 1.0, max: 1.1 },
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tone: {
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anger: 0.0,
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sadness: 0.0,
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curiosity: 0.1,
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dryness: 0.9,
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playfulness: 0.0,
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tension: 0.0
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}
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};
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// Cellular automata setup
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const gridSize = 30;
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const cols = Math.floor(canvas.width / gridSize) + 2;
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const rows = Math.floor(canvas.height / gridSize) + 2;
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let grid = Array(rows).fill().map(() =>
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Array(cols).fill().map(() => Math.random() > 0.5 ? 1 : 0)
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);
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let nextGrid = Array(rows).fill().map(() => Array(cols).fill(0));
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// Tone-based color scheme
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const bgColor = '#0a0a0a';
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const cellColor = params.tone.dryness > 0.7 ?
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'#f0f0f0' : '#a0a0a0';
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// Animation state
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let frameCount = 0;
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let pulseMultiplier = 1;
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function updateGrid() {
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for (let y = 1; y < rows - 1; y++) {
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for (let x = 1; x < cols - 1; x++) {
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const neighbors = grid[y-1][x-1] + grid[y-1][x] + grid[y-1][x+1] +
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grid[y][x-1] + grid[y][x+1] +
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grid[y+1][x-1] + grid[y+1][x] + grid[y+1][x+1];
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// Cellular automata rules
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if (grid[y][x] === 1) {
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nextGrid[y][x] = neighbors >= 3 && neighbors <= 5 ? 1 : 0;
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} else {
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nextGrid[y][x] = neighbors === 4 || neighbors === 5 ? 1 : 0;
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}
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}
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}
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// Swap grids
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[grid, nextGrid] = [nextGrid, grid];
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}
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function drawCells() {
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// Clear with background
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ctx.fillStyle = bgColor;
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Calculate pulse effect
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pulseMultiplier = params.pulse.min +
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(params.pulse.max - params.pulse.min) *
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0.5 * (1 + Math.sin(frameCount * 0.05));
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// Draw cells
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ctx.fillStyle = cellColor;
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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] === 1) {
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const size = gridSize * pulseMultiplier * 0.8;
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const px = x * gridSize - gridSize/2;
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const py = y * gridSize - gridSize/2;
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ctx.fillRect(px, py, size, size);
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}
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}
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}
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}
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function animate() {
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updateGrid();
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drawCells();
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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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