155 lines
No EOL
4.9 KiB
HTML
155 lines
No EOL
4.9 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>Network Echoes</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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left: 10px;
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color: #555;
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font-size: 10px;
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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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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 input
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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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color: '#888'
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};
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// Network graph setup
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const nodes = [];
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const edges = [];
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const maxNodes = Math.floor(params.density * 300) + 50;
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const nodeSize = 2 + params.complexity * 8;
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const edgeThickness = 0.5 + params.connectedness * 1.5;
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const pulseSpeed = 0.001 + params.motion * 0.01;
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const pulseRange = params.pulse.max - params.pulse.min;
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// Initialize nodes
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for (let i = 0; i < maxNodes; i++) {
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nodes.push({
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x: Math.random() * canvas.width,
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y: Math.random() * canvas.height,
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vx: (Math.random() - 0.5) * 0.5 * params.motion,
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vy: (Math.random() - 0.5) * 0.5 * params.motion,
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size: nodeSize * (0.7 + Math.random() * 0.6),
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pulse: params.pulse.min + Math.random() * pulseRange,
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phase: Math.random() * Math.PI * 2
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});
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}
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// Create edges based on proximity
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for (let i = 0; i < nodes.length; i++) {
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for (let j = i + 1; j < nodes.length; j++) {
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const dx = nodes[j].x - nodes[i].x;
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const dy = nodes[j].y - nodes[i].y;
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const distance = Math.sqrt(dx * dx + dy * dy);
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const maxDist = 150 + params.connectedness * 150;
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if (distance < maxDist) {
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edges.push({
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from: i,
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to: j,
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distance: distance,
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thickness: edgeThickness * (0.5 + 0.5 * (1 - distance / maxDist)),
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pulse: 0
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});
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}
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}
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}
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// Animation
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let time = 0;
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function animate() {
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// Clear with fade effect
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ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Update nodes
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nodes.forEach(node => {
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// Movement
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node.x += node.vx;
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node.y += node.vy;
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// Boundary check
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if (node.x < 0) { node.x = canvas.width; }
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if (node.x > canvas.width) { node.x = 0; }
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if (node.y < 0) { node.y = canvas.height; }
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if (node.y > canvas.height) { node.y = 0; }
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// Pulse effect
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const pulseScale = 1 + Math.sin(time * node.pulse + node.phase) * 0.1 * params.pulse.avg;
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node.size = nodeSize * pulseScale;
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});
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// Update edges
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edges.forEach(edge => {
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edge.pulse += pulseSpeed;
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const pulseScale = 1 + Math.sin(time * params.pulse.avg + edge.pulse) * 0.1;
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edge.thickness = edgeThickness * pulseScale;
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});
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// Draw edges
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edges.forEach(edge => {
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const fromNode = nodes[edge.from];
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const toNode = nodes[edge.to];
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ctx.beginPath();
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ctx.moveTo(fromNode.x, fromNode.y);
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ctx.lineTo(toNode.x, toNode.y);
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ctx.strokeStyle = params.color;
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ctx.lineWidth = edge.thickness;
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ctx.stroke();
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});
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// Draw nodes
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nodes.forEach(node => {
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ctx.beginPath();
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ctx.arc(node.x, node.y, node.size, 0, Math.PI * 2);
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ctx.fillStyle = params.color;
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ctx.fill();
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});
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time += 0.01;
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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> |