birth: Pulsing Organic Network

2026-05-15 01:47:18 +00:00 · 2026-05-15 01:47:18 +00:00 · d80dd83b5b
commit d80dd83b5b
parent 98bdac72ab
1 changed files with 165 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,165 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Organic Network</title>
+    <style>
+        body { margin: 0; overflow: hidden; background: #0a0a0a; }
+        canvas { display: block; }
+        #info { position: absolute; bottom: 10px; left: 10px; color: #ccc; font-family: monospace; font-size: 10px; }
+    </style>
+</head>
+<body>
+    <canvas id="c"></canvas>
+    <div id="info">neurameba · motd.social</div>
+    <script>
+        const canvas = document.getElementById('c');
+        const ctx = canvas.getContext('2d');
+
+        function resize() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+        window.addEventListener('resize', resize);
+        resize();
+
+        // Parameters
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: { avg: 1.11, min: 0.95, max: 1.30 },
+            tone: { anger: 0, sadness: 0, curiosity: 0.1, dryness: 0.9, playfulness: 0, tension: 0 }
+        };
+
+        // Generate network graph
+        class Node {
+            constructor() {
+                this.x = Math.random() * canvas.width;
+                this.y = Math.random() * canvas.height;
+                this.size = 1 + Math.random() * 3;
+                this.connections = [];
+                this.lifespan = params.lifespan * 3000 + Math.random() * 2000;
+                this.age = 0;
+                this.velocity = {
+                    x: (Math.random() - 0.5) * 0.5 * params.motion,
+                    y: (Math.random() - 0.5) * 0.5 * params.motion
+                };
+            }
+
+            update() {
+                this.x += this.velocity.x;
+                this.y += this.velocity.y;
+
+                if (this.x < 0 || this.x > canvas.width) this.velocity.x *= -1;
+                if (this.y < 0 || this.y > canvas.height) this.velocity.y *= -1;
+
+                this.age += 16; // approx frame time
+
+                const pulse = params.pulse.avg + Math.sin(Date.now() * 0.001) * (params.pulse.max - params.pulse.min) * 0.5;
+                this.size = 1 + 2 * params.density * Math.min(1, this.age / this.lifespan) * pulse;
+
+                if (this.age > this.lifespan) return false;
+
+                return true;
+            }
+
+            connect(node) {
+                if (node === this) return;
+                if (this.connections.length >= 5 * params.connectedness) return;
+
+                const dist = Math.hypot(this.x - node.x, this.y - node.y);
+                if (dist > 200 * params.density && Math.random() > params.connectedness) return;
+
+                this.connections.push({
+                    node,
+                    strength: Math.random() * params.complexity,
+                    distance: dist
+                });
+            }
+        }
+
+        const nodes = [];
+        const maxNodes = 100 + params.density * 200;
+
+        // Initialize nodes
+        for (let i = 0; i < maxNodes; i++) {
+            nodes.push(new Node());
+        }
+
+        // Create connections
+        for (let i = 0; i < nodes.length; i++) {
+            for (let j = i + 1; j < nodes.length; j++) {
+                nodes[i].connect(nodes[j]);
+            }
+        }
+
+        let time = 0;
+
+        function animate() {
+            ctx.fillStyle = '#0a0a0a';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            const avgEnergy = params.tone.dryness > 0.5 ? 0.3 : 0.8;
+            ctx.strokeStyle = `rgba(200, 200, 200, ${avgEnergy * params.motion * 0.8})`;
+            ctx.lineWidth = 0.5 * params.complexity;
+
+            // Update and draw nodes
+            for (let i = 0; i < nodes.length; i++) {
+                if (!nodes[i].update()) {
+                    nodes.splice(i, 1);
+                    i--;
+                    continue;
+                }
+
+                // Draw connections
+                for (const conn of nodes[i].connections) {
+                    const pulse = params.pulse.avg + Math.sin(time * 0.002) * (params.pulse.max - params.pulse.min) * 0.3;
+                    const alpha = params.connectedness * 0.7 * Math.min(1, conn.distance / 150) * pulse;
+
+                    if (alpha > 0.05) {
+                        ctx.globalAlpha = alpha;
+                        ctx.beginPath();
+                        ctx.moveTo(nodes[i].x, nodes[i].y);
+                        ctx.lineTo(conn.node.x, conn.node.y);
+                        ctx.stroke();
+                    }
+                }
+
+                // Draw node
+                ctx.globalAlpha = 1;
+                ctx.beginPath();
+                ctx.arc(nodes[i].x, nodes[i].y, nodes[i].size, 0, Math.PI * 2);
+                ctx.fillStyle = `hsl(200, 30%, ${50 + 10 * Math.sin(time * 0.001 + nodes[i].x * 0.01)}%)`;
+                ctx.fill();
+
+                if (params.tone.playfulness > 0) {
+                    ctx.beginPath();
+                    ctx.arc(nodes[i].x, nodes[i].y, nodes[i].size * 1.5, 0, Math.PI * 2);
+                    ctx.strokeStyle = `hsla(200, 70%, 80%, ${0.2 * params.playfulness})`;
+                    ctx.stroke();
+                }
+            }
+
+            // Add new nodes occasionally
+            if (Math.random() < 0.01 * params.motion) {
+                nodes.push(new Node());
+            }
+
+            // Prune old nodes
+            if (params.lifespan < 0.3 && Math.random() < 0.005) {
+                if (nodes.length > maxNodes * 0.5) {
+                    nodes.splice(Math.floor(Math.random() * nodes.length), 1);
+                }
+            }
+
+            time += 16;
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>