198 lines
No EOL
6.6 KiB
HTML
198 lines
No EOL
6.6 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>Neural Amoeba</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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color: #888;
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display: flex;
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flex-direction: column;
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height: 100vh;
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}
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canvas {
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display: block;
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flex: 1;
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}
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.attribution {
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text-align: center;
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padding: 10px;
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font-size: 10px;
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opacity: 0.5;
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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 class="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 based on 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: 1.12, min: 0.9, max: 1.3 },
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tone: { anger: 0, sadness: 0, curiosity: 0.3, dryness: 0.8, playfulness: 0.1, tension: 0 }
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};
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// Colors based on tone
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const hue = 160 + params.tone.curiosity * 40;
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const sat = params.tone.dryness > 0.7 ? 10 : 70;
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const lum = params.tone.playfulness > 0.1 ? 80 : 50;
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// Network nodes and connections
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let nodes = [];
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let connections = [];
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const nodeCount = Math.floor(params.density * 200) + 50;
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const connectionCount = Math.floor(params.connectedness * 500) + 100;
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// Initialize
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function init() {
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nodes = [];
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connections = [];
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// Create nodes
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for (let i = 0; i < nodeCount; 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) * params.motion * 2,
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vy: (Math.random() - 0.5) * params.motion * 2,
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size: Math.random() * 5 + 1,
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life: 1,
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pulse: params.pulse.avg * (0.9 + Math.random() * 0.2)
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});
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}
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// Create connections
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for (let i = 0; i < connectionCount; i++) {
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if (nodes.length < 2) break;
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const a = Math.floor(Math.random() * nodes.length);
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const b = Math.floor(Math.random() * nodes.length);
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if (a !== b) {
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connections.push({
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from: a,
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to: b,
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strength: Math.random() * params.connectedness * 0.5 + 0.5,
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phase: Math.random() * Math.PI * 2
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});
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}
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}
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}
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// Update
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function update() {
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// Update nodes
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nodes.forEach(node => {
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// Movement with slightly different speeds
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node.x += node.vx * node.pulse;
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node.y += node.vy * node.pulse;
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// Boundary check
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if (node.x < 0) { node.x = canvas.width; node.vx *= -0.8; }
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if (node.x > canvas.width) { node.x = 0; node.vx *= -0.8; }
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if (node.y < 0) { node.y = canvas.height; node.vy *= -0.8; }
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if (node.y > canvas.height) { node.y = 0; node.vy *= -0.8; }
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// Pulse variation
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node.pulse = params.pulse.avg * (0.9 + Math.random() * 0.2);
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});
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// Update connections
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connections.forEach(conn => {
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conn.phase += 0.01 * params.motion;
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});
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}
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// Draw
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function draw() {
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// Clear with fade
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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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// Draw connections
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connections.forEach(conn => {
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const a = nodes[conn.from];
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const b = nodes[conn.to];
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const dist = Math.sqrt((a.x - b.x) ** 2 + (a.y - b.y) ** 2);
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const maxDist = 200;
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// Only draw if not too far
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if (dist < maxDist) {
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const alpha = Math.min(1, conn.strength) * (dist / maxDist);
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const thickness = Math.min(3, conn.strength * 2);
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const hue1 = hue + 30;
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const hue2 = hue - 30;
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// Gradient based on phase
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const grad = ctx.createLinearGradient(a.x, a.y, b.x, b.y);
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grad.addColorStop(0, `hsl(${hue1}, ${sat}%, ${lum}%, ${alpha})`);
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grad.addColorStop(0.5, `hsl(${hue}, ${sat}%, ${lum}%, ${alpha})`);
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grad.addColorStop(1, `hsl(${hue2}, ${sat}%, ${lum}%, ${alpha})`);
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ctx.beginPath();
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ctx.moveTo(a.x, a.y);
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ctx.lineTo(b.x, b.y);
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ctx.strokeStyle = grad;
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ctx.lineWidth = thickness;
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ctx.stroke();
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}
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});
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// Draw nodes
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nodes.forEach(node => {
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const size = node.size * node.pulse;
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// Outer glow
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const outerGlow = size * 1.5;
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const gradient = ctx.createRadialGradient(
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node.x, node.y, size * 0.3,
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node.x, node.y, outerGlow
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);
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gradient.addColorStop(0, `hsl(${hue}, ${sat}%, ${lum}%, 0.8)`);
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gradient.addColorStop(1, `hsl(${hue}, ${sat}%, ${lum}%, 0)`);
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ctx.beginPath();
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ctx.arc(node.x, node.y, size, 0, Math.PI * 2);
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ctx.fillStyle = `hsl(${hue}, ${sat}%, ${lum}%)`;
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ctx.fill();
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// Inner highlight
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ctx.beginPath();
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ctx.arc(node.x, node.y, size * 0.3, 0, Math.PI * 2);
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ctx.fillStyle = `hsla(${hue + 20}, ${sat + 30}%, 90%, 0.8)`;
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ctx.fill();
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});
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}
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// Animation loop
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function animate() {
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update();
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draw();
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requestAnimationFrame(animate);
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}
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// Initialize and start
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init();
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animate();
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</script>
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</body>
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</html> |