155 lines
No EOL
5.3 KiB
HTML
155 lines
No EOL
5.3 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>Neurameba Organism</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: monospace;
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color: #ccc;
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display: flex;
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flex-direction: column;
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height: 100vh;
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}
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canvas {
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flex: 1;
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}
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#attribution {
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text-align: right;
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padding: 8px 16px;
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font-size: 10px;
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opacity: 0.6;
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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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(function() {
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const canvas = document.getElementById('canvas');
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const ctx = canvas.getContext('2d');
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function resize() {
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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', resize);
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resize();
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// Organism parameters
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const params = {
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motion: 0.471,
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density: 0.510,
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complexity: 0.427,
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connectedness: 0.486,
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lifespan: 0.537,
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pulse: { avg: 0.72, min: 0.30, max: 2.00 }
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};
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// Cellular automata grid
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const cols = Math.floor(canvas.width / 4);
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const rows = Math.floor(canvas.height / 4);
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const grid = new Array(cols * rows).fill(0);
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// Initialize with density-based pattern
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for (let i = 0; i < grid.length; i++) {
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grid[i] = Math.random() < params.density * 0.8 ? 1 : 0;
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}
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// Cellular rules with connectedness influencing behavior
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const rules = [
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// Rule 1: Survival with connected neighbors
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(x, y) => {
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const neighbors = countNeighbors(x, y);
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return neighbors >= 2 && neighbors <= 4 ? 1 : 0;
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},
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// Rule 2: Birth with higher complexity
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(x, y) => {
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const neighbors = countNeighbors(x, y);
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return neighbors === 3 && Math.random() < params.complexity ? 1 : 0;
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}
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];
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function countNeighbors(x, y) {
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let count = 0;
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for (let dx = -1; dx <= 1; dx++) {
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for (let dy = -1; dy <= 1; dy++) {
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if (dx === 0 && dy === 0) continue;
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const nx = (x + dx + cols) % cols;
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const ny = (y + dy + rows) % rows;
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count += grid[ny * cols + nx];
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}
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}
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return count;
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}
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// Color palette based on tone
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const hue = 180; // teal for curiosity
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const saturation = params.dryness > 0.5 ? 0 : 100;
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const lightness = params.playfulness > 0.5 ? 70 : 30;
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function draw() {
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// Pulse effect
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const pulse = params.pulse.avg +
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(Math.sin(Date.now() * 0.001 * params.motion) * 0.5 + 0.5) *
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(params.pulse.max - params.pulse.min);
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// Apply rules with motion influence
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const newGrid = new Array(grid.length).fill(0);
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for (let i = 0; i < grid.length; i++) {
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const x = i % cols;
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const y = Math.floor(i / cols);
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// Apply random rule based on motion/complexity
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const ruleIndex = Math.floor(Math.random() * rules.length *
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Math.min(params.motion * 2, 1));
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newGrid[i] = rules[ruleIndex](x, y);
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}
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// Update grid with pulse effect
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for (let i = 0; i < grid.length; i++) {
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grid[i] = newGrid[i];
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}
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// Draw
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ctx.fillStyle = `rgba(0, 0, 0, ${1 - params.dryness * 0.8})`;
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Draw cells with varying opacity based on lifespan
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const cellSize = 4 * pulse;
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for (let i = 0; i < grid.length; i++) {
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if (grid[i]) {
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const x = (i % cols) * cellSize;
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const y = Math.floor(i / cols) * cellSize;
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const alpha = 0.3 + (params.lifespan * 0.7);
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ctx.fillStyle = `hsla(${hue}, ${saturation}%, ${lightness}%, ${alpha})`;
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ctx.beginPath();
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ctx.arc(
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x + cellSize/2,
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y + cellSize/2,
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cellSize * 0.4 * (0.5 + params.connectedness * 0.5),
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0,
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Math.PI * 2
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);
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ctx.fill();
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}
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}
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}
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function animate() {
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draw();
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requestAnimationFrame(animate);
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}
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animate();
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})();
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</script>
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</body>
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</html> |