birth: Pulsing Chaos Patterns

2026-05-26 01:47:14 +00:00 · 2026-05-26 01:47:14 +00:00 · b92f6aa8bd
commit b92f6aa8bd
parent 883586d947
1 changed files with 105 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Chaos in Motion</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background-color: #0a0a1a;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 20px;
+            color: rgba(255, 255, 255, 0.3);
+            font-size: 10px;
+            text-align: center;
+            width: 100%;
+        }
+    </style>
+</head>
+<body>
+    <canvas id="canvas"></canvas>
+    <div id="attribution">neurameba · motd.social</div>
+    <script>
+        const canvas = document.getElementById('canvas');
+        const ctx = canvas.getContext('2d');
+
+        function resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        // Strange attractor parameters
+        let points = [];
+        const count = 150;
+        const a = 1.5;
+        const b = 2.5;
+        const c = 3.5;
+        const d = 1.0;
+        const e = 1.0;
+
+        let time = 0;
+        let hue = 0;
+
+        function draw() {
+            // Dark background with subtle noise
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Generate new points
+            if (points.length < count) {
+                points.push({
+                    x: Math.random() * canvas.width - canvas.width/2,
+                    y: Math.random() * canvas.height - canvas.height/2
+                });
+            }
+
+            // Update points using strange attractor equations
+            for (let i = 0; i < points.length; i++) {
+                const p = points[i];
+                const x = p.x;
+                const y = p.y;
+
+                p.x = Math.sin(a * y) - Math.cos(b * x);
+                p.y = Math.sin(c * x) - Math.cos(d * y);
+
+                // Scale and position
+                const scale = 100;
+                const px = (p.x * scale) + canvas.width/2;
+                const py = (p.y * scale) + canvas.height/2;
+
+                // Color based on density
+                const intensity = 0.5 + (Math.sin(hue + i * 0.1) * 0.5);
+                ctx.fillStyle = `hsl(${hue}, 80%, ${intensity * 70}%)`;
+                ctx.beginPath();
+                ctx.arc(px, py, Math.max(1, intensity * 1.5), 0, Math.PI * 2);
+                ctx.fill();
+            }
+
+            hue = (hue + 0.5) % 360;
+            time += 0.01;
+        }
+
+        function animate() {
+            draw();
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>