birth: Pulsing Recursive Convergence

2026-06-26 21:47:20 +00:00 · 2026-06-26 21:47:20 +00:00 · c00a77e93f
commit c00a77e93f
parent 2840f4752d
1 changed files with 164 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,164 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Recursive Convergence</title>
+    <style>
+        body { margin: 0; overflow: hidden; background: #0a0a0a; }
+        canvas { display: block; }
+        #info { position: absolute; bottom: 10px; right: 10px; color: #555; 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();
+
+        // Fractal configuration derived from parameters
+        const config = {
+            motion: 0.486,
+            density: 0.512,
+            complexity: 0.435,
+            connectedness: 0.528,
+            lifespan: 0.437,
+            loops: 270,
+            fractalDepth: 18 * config.complexity,
+            thickness: 1.25 * config.connectedness,
+            energy: 296.6 * (1 - config.lifespan),
+            pulseRate: 1 / (0.54 * 1000),
+            minSize: 0.5,
+            maxSize: 1.75,
+            hue: 180,
+            saturation: 80 * (1 - config.dryness),
+            brightness: 60 + config.energy * 0.1,
+            nodes: 55,
+            branches: 47,
+            branchRatio: 0.7
+        };
+
+        // Fractal nodes with recursive growth
+        let nodes = [];
+        let branches = [];
+        let frames = 0;
+
+        class FractalNode {
+            constructor(x, y, size, depth, parent) {
+                this.x = x;
+                this.y = y;
+                this.size = size;
+                this.depth = depth;
+                this.parent = parent;
+                this.children = [];
+                this.life = 0;
+                this.energy = config.energy * (config.lifespan + Math.random() * (1 - config.lifespan));
+                this.hue = config.hue + Math.sin(depth * 0.1) * 30;
+                this.pulse = 1 + Math.sin(frames * config.pulseRate) * config.motion * 0.7;
+                this.alpha = 0.3 + this.energy / 400;
+            }
+
+            grow() {
+                if (this.depth >= config.fractalDepth) return;
+
+                const numChildren = Math.max(1, Math.floor(config.branches * config.branchRatio * config.density));
+                for (let i = 0; i < numChildren; i++) {
+                    const angle = Math.PI * 2 * i / numChildren;
+                    const distance = this.size * (0.7 + Math.sin(this.depth * 0.3) * 0.1);
+                    const childSize = this.size * config.complexity * 0.5;
+
+                    if (childSize < config.minSize) break;
+
+                    const child = new FractalNode(
+                        this.x + Math.cos(angle) * distance,
+                        this.y + Math.sin(angle) * distance,
+                        childSize,
+                        this.depth + 1,
+                        this
+                    );
+                    this.children.push(child);
+                    branches.push(child);
+                }
+            }
+
+            update() {
+                this.life++;
+                this.size *= 1 + config.motion * 0.002;
+                this.alpha = this.alpha * 0.97 + 0.3 * (this.energy / 400);
+                this.pulse = 1 + Math.sin(frames * config.pulseRate + this.x * 0.01) * config.motion * 0.5;
+
+                this.children.forEach(child => child.update());
+            }
+
+            draw() {
+                const pulseSize = this.size * this.pulse;
+                const s = Math.max(0.5, pulseSize * config.thickness);
+                const a = Math.min(1, this.alpha);
+
+                // Draw branch to parent
+                if (this.parent) {
+                    ctx.strokeStyle = `hsla(${this.hue}, ${config.saturation}%, ${config.brightness}%, ${a * 0.7})`;
+                    ctx.lineWidth = s * config.thickness;
+                    ctx.beginPath();
+                    ctx.moveTo(this.x, this.y);
+                    ctx.lineTo(this.parent.x, this.parent.y);
+                    ctx.stroke();
+                }
+
+                // Draw node
+                ctx.fillStyle = `hsla(${this.hue}, ${config.saturation}%, ${config.brightness}%, ${a})`;
+                ctx.beginPath();
+                ctx.arc(this.x, this.y, s, 0, Math.PI * 2);
+                ctx.fill();
+
+                this.children.forEach(child => child.draw());
+            }
+        }
+
+        function init() {
+            // Create initial nodes in a fractal pattern
+            const centerX = canvas.width / 2;
+            const centerY = canvas.height / 2;
+            const initialSize = 100 * config.density;
+
+            for (let i = 0; i < config.nodes; i++) {
+                const angle = Math.PI * 2 * i / config.nodes;
+                const distance = 30 + Math.random() * 50;
+                nodes.push(new FractalNode(
+                    centerX + Math.cos(angle) * distance,
+                    centerY + Math.sin(angle) * distance,
+                    initialSize * (0.7 + Math.random() * 0.3),
+                    0
+                ));
+                branches.push(nodes[i]);
+            }
+
+            // Grow fractal branches
+            nodes.forEach(node => node.grow());
+        }
+
+        function animate() {
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            branches.forEach(branch => branch.update());
+            branches.forEach(branch => branch.draw());
+
+            frames++;
+            requestAnimationFrame(animate);
+        }
+
+        init();
+        animate();
+    </script>
+</body>
+</html>