birth: Fractured Monochrome Tides

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motd_admin 2026-06-01 09:47:18 +00:00
parent b288f3a6ec
commit efa0dea493

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Voronoi Tissue</title>
<style>
body { margin: 0; overflow: hidden; background: #0a0a0a; }
canvas { display: block; }
#attribution { position: fixed; bottom: 10px; right: 10px; color: #555; font-family: monospace; font-size: 12px; }
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<div id="attribution">neurameba · motd.social</div>
<script>
const canvas = document.getElementById('canvas');
const ctx = canvas.getContext('2d');
function resizeCanvas() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
}
window.addEventListener('resize', resizeCanvas);
resizeCanvas();
// Voronoi parameters
const params = {
motion: 0.5,
density: 0.5,
complexity: 0.5,
connectedness: 0.5,
lifespan: 0.5,
pulse: { avg: 1.05, min: 1.0, max: 1.1 },
tone: { anger: 0.0, sadness: 0.0, curiosity: 0.1, dryness: 0.8, playfulness: 0.0, tension: 0.0 }
};
// Color scheme (dryness/monochrome dominant)
const colorBase = 50 + Math.sin(Date.now() * 0.001) * 30;
const color = `hsl(0, 0%, ${colorBase}%)`;
// Voronoi sites
const sites = [];
const siteCount = 50 + Math.floor(params.density * 150);
// Initialize sites
for (let i = 0; i < siteCount; i++) {
sites.push({
x: Math.random() * canvas.width,
y: Math.random() * canvas.height,
vx: (Math.random() - 0.5) * params.motion * 2,
vy: (Math.random() - 0.5) * params.motion * 2,
age: Math.random() * 1000,
maxAge: 2000 + Math.random() * 2000,
thickness: params.connectedness * 2
});
}
// Main animation
function animate() {
// Clear with dark background
ctx.fillStyle = '#0a0a0a';
ctx.fillRect(0, 0, canvas.width, canvas.height);
// Age sites
sites.forEach(site => {
site.age += params.motion * 0.5;
if (site.age > site.maxAge) {
site.age = 0;
site.maxAge = 2000 + Math.random() * 2000;
}
// Move sites
site.x += site.vx;
site.y += site.vy;
// Bounce at edges
if (site.x < 0 || site.x > canvas.width) site.vx *= -1;
if (site.y < 0 || site.y > canvas.height) site.vy *= -1;
// Update thickness based on age
site.thickness = params.connectedness * 2 * (1 - site.age / site.maxAge);
});
// Draw Voronoi diagram
ctx.strokeStyle = color;
ctx.lineWidth = 0.5 + params.complexity * 1.5;
// Use distance-based for simplicity (more like a field)
const cells = [];
for (let y = 0; y < canvas.height; y += 2) {
for (let x = 0; x < canvas.width; x += 2) {
let minDist = Infinity;
let closestSite = null;
for (const site of sites) {
const dist = Math.sqrt((x - site.x) ** 2 + (y - site.y) ** 2);
if (dist < minDist) {
minDist = dist;
closestSite = site;
}
}
// Draw cells with varying thickness based on site properties
ctx.globalAlpha = 0.3 + 0.7 * (closestSite.thickness / (params.connectedness * 2));
ctx.fillStyle = color;
ctx.fillRect(x, y, 2, 2);
}
}
ctx.globalAlpha = 1.0;
requestAnimationFrame(animate);
}
// Start animation
animate();
</script>
</body>
</html>