140 lines
No EOL
4.5 KiB
HTML
140 lines
No EOL
4.5 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>Voronoid Pulse</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: #000;
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font-family: 'Courier New', monospace;
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color: #444;
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display: flex;
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justify-content: center;
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align-items: flex-end;
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height: 100vh;
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}
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#info {
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position: absolute;
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bottom: 10px;
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left: 10px;
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font-size: 10px;
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text-shadow: 0 0 5px rgba(255,255,255,0.1);
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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="info">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 from abstract description
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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: 1.3 },
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tone: { dryness: 0.8, playfulness: 0.1 },
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time: 0
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};
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// Generate voronoi diagram with pulsating behavior
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const points = [];
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const maxPoints = 100;
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const animationSpeed = 0.01 * params.motion;
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const jitterAmount = 50 * params.motion;
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function initPoints() {
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points.length = 0;
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const count = Math.floor(maxPoints * params.density);
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for (let i = 0; i < count; i++) {
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points.push({
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x: Math.random() * canvas.width,
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y: Math.random() * canvas.height,
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originalX: Math.random() * canvas.width,
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originalY: Math.random() * canvas.height,
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vx: 0,
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vy: 0,
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size: 2 + Math.random() * 5,
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pulse: 1
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});
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}
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}
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function updatePoints() {
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params.time += animationSpeed;
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points.forEach(p => {
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// Add slight random jitter
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p.x = p.originalX + (Math.random() - 0.5) * jitterAmount;
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p.y = p.originalY + (Math.random() - 0.5) * jitterAmount;
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// Apply pulse effect
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const pulseFactor = params.pulse.avg + Math.sin(params.time * 0.05) * 0.2;
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p.pulse = pulseFactor;
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// Add slow movement
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p.originalX += Math.sin(params.time * 0.02 + p.x * 0.001) * 0.5;
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p.originalY += Math.cos(params.time * 0.015 + p.y * 0.001) * 0.5;
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});
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}
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function drawVoronoi() {
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// Clear with dark background
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ctx.fillStyle = 'rgba(10,10,10,0.1)';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Draw voronoi cells
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points.forEach(p => {
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.size * p.pulse, 0, Math.PI * 2);
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ctx.fillStyle = `hsl(0, 0%, ${10 + p.pulse * 5}%)`;
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ctx.fill();
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});
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// Add occasional connections based on connectedness
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if (Math.random() < params.connectedness * 0.02) {
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const i = Math.floor(Math.random() * points.length);
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const j = Math.floor(Math.random() * points.length);
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ctx.beginPath();
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ctx.moveTo(points[i].x, points[i].y);
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ctx.lineTo(points[j].x, points[j].y);
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ctx.strokeStyle = `rgba(255,255,255,${0.1 * params.connectedness})`;
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ctx.lineWidth = 0.5 * params.connectedness;
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ctx.stroke();
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}
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// Add some noise for complexity
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if (Math.random() < params.complexity * 0.03) {
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ctx.fillStyle = `rgba(255,255,255,${0.05 * params.complexity})`;
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ctx.fillRect(Math.random() * canvas.width, Math.random() * canvas.height, 2, 2);
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}
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}
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function animate() {
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updatePoints();
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drawVoronoi();
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requestAnimationFrame(animate);
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}
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initPoints();
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animate();
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</script>
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</body>
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</html> |