birth: Pulsing Monochrome Neural Web
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index.html
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212
index.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 · motd.social</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-color: #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: fixed;
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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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font-family: 'Courier New', monospace;
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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 abstract specifications
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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: 1.08,
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tone: { anger: 0, sadness: 0, curiosity: 0.1, dryness: 0.9, playfulness: 0, tension: 0 },
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topology: { survivingNodes: 0, branchCount: 0, loops: 0, maxDepth: 0, thicknessRatio: 0, fractalDimension: 0 }
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};
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// Network graph simulation
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class Node {
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constructor(x, y) {
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this.x = x;
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this.y = y;
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this.vx = 0;
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this.vy = 0;
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this.radius = 1 + Math.random() * 2;
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this.targetRadius = this.radius;
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this.links = [];
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this.phase = Math.random() * Math.PI * 2;
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}
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update(targets, connectedness) {
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// Pulsing behavior
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this.radius += (this.targetRadius - this.radius) * 0.05;
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this.targetRadius = 1 + Math.sin(this.phase) * 0.5 + 1;
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this.phase += 0.02 * params.pulse;
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// Simple physics with neighbors
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this.vx *= 0.9;
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this.vy *= 0.9;
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// Repel from other nodes
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targets.forEach(target => {
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if (target === this) return;
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const dx = target.x - this.x;
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const dy = target.y - this.y;
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const dist = Math.sqrt(dx * dx + dy * dy);
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if (dist < 100 && dist > 0) {
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const repelForce = (100 - dist) * 0.01 * params.connectedness;
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this.vx -= dx / dist * repelForce;
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this.vy -= dy / dist * repelForce;
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}
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});
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this.x += this.vx;
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this.y += this.vy;
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// Boundary check
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if (this.x < 0) { this.x = 0; this.vx *= -0.5; }
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if (this.y < 0) { this.y = 0; this.vy *= -0.5; }
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if (this.x > canvas.width) { this.x = canvas.width; this.vx *= -0.5; }
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if (this.y > canvas.height) { this.y = canvas.height; this.vy *= -0.5; }
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}
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draw() {
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ctx.beginPath();
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ctx.arc(this.x, this.y, this.radius, 0, Math.PI * 2);
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// Tone-based color scheme (dryness = monochrome)
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const intensity = 0.3 + 0.7 * (1 - params.tone.dryness);
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ctx.fillStyle = `rgba(${255 * intensity}, ${255 * intensity}, ${255 * intensity}, 0.8)`;
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ctx.fill();
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ctx.strokeStyle = `rgba(255, 255, 255, 0.2)`;
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ctx.lineWidth = 0.5;
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ctx.stroke();
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}
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}
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class NetworkGraph {
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constructor() {
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this.nodes = [];
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this.links = [];
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this.initNodes();
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this.initLinks();
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}
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initNodes() {
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const count = Math.max(10, Math.floor(params.density * 50 + 20));
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for (let i = 0; i < count; i++) {
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this.nodes.push(new Node(
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Math.random() * canvas.width,
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Math.random() * canvas.height
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));
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}
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}
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initLinks() {
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// Create links based on connectedness
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const maxLinks = Math.max(1, Math.floor(params.connectedness * 20));
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for (let i = 0; i < this.nodes.length; i++) {
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const node = this.nodes[i];
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const linkCount = Math.floor(Math.random() * maxLinks * 0.5) + 1;
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for (let j = 0; j < linkCount; j++) {
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const target = this.nodes[Math.floor(Math.random() * this.nodes.length)];
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if (target !== node && !this.hasLink(node, target)) {
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this.links.push({
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from: node,
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to: target,
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strength: 0.5 + Math.random() * 0.5
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});
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node.links.push(target);
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target.links.push(node);
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}
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}
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}
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}
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hasLink(a, b) {
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return this.links.some(link =>
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(link.from === a && link.to === b) ||
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(link.from === b && link.to === a)
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);
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}
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update() {
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this.nodes.forEach(node => node.update(this.nodes));
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// Update links with pulsing
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this.links.forEach(link => {
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const dist = Math.sqrt(
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Math.pow(link.to.x - link.from.x, 2) +
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Math.pow(link.to.y - link.from.y, 2)
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);
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link.strength = 0.5 + 0.5 * Math.sin(Date.now() * 0.001 + link.from.x * 0.01);
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});
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}
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draw() {
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// Draw links first
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ctx.strokeStyle = `rgba(255, 255, 255, 0.1)`;
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ctx.lineWidth = 0.5;
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this.links.forEach(link => {
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ctx.beginPath();
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ctx.moveTo(link.from.x, link.from.y);
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ctx.lineTo(link.to.x, link.to.y);
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ctx.stroke();
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});
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// Draw nodes
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this.nodes.forEach(node => node.draw());
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}
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}
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let graph = new NetworkGraph();
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function animate() {
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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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graph.update();
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graph.draw();
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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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