174 lines
No EOL
5.5 KiB
HTML
174 lines
No EOL
5.5 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>Neurameba Network</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: absolute;
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bottom: 10px;
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right: 10px;
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color: #555;
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font-size: 10px;
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font-family: 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
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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: { dryness: 0.8, curiosity: 0.1 },
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maxNodes: 150,
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maxConnections: 300,
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nodeSize: 2.5,
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connectionWidth: 1.2,
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colorScheme: '#d0d0d0'
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};
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// Node structure
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class Node {
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constructor() {
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this.x = Math.random() * canvas.width;
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this.y = Math.random() * canvas.height;
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this.vx = (Math.random() - 0.5) * params.motion * 2;
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this.vy = (Math.random() - 0.5) * params.motion * 2;
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this.size = params.nodeSize * (0.8 + Math.random() * 0.4);
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this.connections = [];
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this.age = 0;
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this.maxAge = 50 + Math.random() * 100;
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}
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update() {
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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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const margin = 50;
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if (this.x < -margin) this.x = canvas.width + margin;
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if (this.x > canvas.width + margin) this.x = -margin;
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if (this.y < -margin) this.y = canvas.height + margin;
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if (this.y > canvas.height + margin) this.y = -margin;
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this.age++;
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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.size, 0, Math.PI * 2);
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ctx.fillStyle = params.colorScheme;
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ctx.fill();
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}
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}
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// Network structure
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class Network {
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constructor() {
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this.nodes = [];
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this.time = 0;
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this.initNodes();
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}
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initNodes() {
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const count = Math.floor(params.maxNodes * params.density * 0.8) + 5;
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for (let i = 0; i < count; i++) {
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this.nodes.push(new Node());
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}
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this.connectNodes();
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}
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connectNodes() {
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const connections = Math.floor(params.maxConnections * params.connectedness * 0.8) + 10;
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for (let i = 0; i < connections; i++) {
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const from = Math.floor(Math.random() * this.nodes.length);
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const to = Math.floor(Math.random() * this.nodes.length);
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if (from !== to && !this.nodes[from].connections.includes(to)) {
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this.nodes[from].connections.push(to);
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}
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}
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}
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update() {
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// Age nodes
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for (let i = this.nodes.length - 1; i >= 0; i--) {
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this.nodes[i].update();
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if (this.nodes[i].age > this.nodes[i].maxAge) {
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this.nodes.splice(i, 1);
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}
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}
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// Add new nodes if space allows
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if (this.nodes.length < params.maxNodes * params.density * 1.2 && Math.random() < 0.05) {
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this.nodes.push(new Node());
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}
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this.time++;
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}
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draw() {
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// Draw connections first (so they appear beneath nodes)
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ctx.strokeStyle = params.colorScheme + '20';
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ctx.lineWidth = params.connectionWidth;
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for (const node of this.nodes) {
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for (const targetIdx of node.connections) {
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if (targetIdx < this.nodes.length) {
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ctx.beginPath();
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ctx.moveTo(node.x, node.y);
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ctx.lineTo(this.nodes[targetIdx].x, this.nodes[targetIdx].y);
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ctx.stroke();
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}
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}
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}
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// Draw nodes
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for (const node of this.nodes) {
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node.draw();
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}
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}
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}
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const network = new Network();
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function animate() {
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// Clear with slight blur for motion trails
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ctx.fillStyle = '#080808';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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network.update();
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network.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> |