birth: Fractured Echoes of Motion

2026-07-28 21:47:18 +00:00 · 2026-07-28 21:47:18 +00:00 · 88641b5807
commit 88641b5807
parent 56af384701
1 changed files with 118 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,118 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Fractured Echoes</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background-color: #0a0a10;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            color: #4a4a5a;
+            font-size: 10px;
+            z-index: 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
+        const params = {
+            a: 0.9,
+            b: -0.6013,
+            c: 2.0,
+            d: 0.5,
+            scale: 100,
+            speed: 0.005,
+            alpha: 0.8,
+            hue: 180,
+            maxPoints: 10000,
+            trails: 200
+        };
+
+        const points = [];
+        let time = 0;
+
+        function generatePoints() {
+            points.length = 0;
+            for (let i = 0; i < params.maxPoints; i++) {
+                points.push({
+                    x: Math.random() * 2 - 1,
+                    y: Math.random() * 2 - 1,
+                    t: Math.random() * 10
+                });
+            }
+        }
+
+        function update() {
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            ctx.strokeStyle = `hsla(${params.hue}, 80%, 60%, ${params.alpha})`;
+            ctx.lineWidth = 1;
+
+            const centerX = canvas.width / 2;
+            const centerY = canvas.height / 2;
+
+            for (const p of points) {
+                const x = p.x * params.scale + centerX;
+                const y = p.y * params.scale + centerY;
+
+                // Strange attractor equations
+                const x1 = Math.sin(p.a * p.y) - Math.cos(p.b * p.x);
+                const y1 = Math.sin(p.c * p.x) - Math.cos(p.d * p.y);
+
+                p.x = x1;
+                p.y = y1;
+                p.t += params.speed * time;
+
+                // Draw with trail effect
+                const trailAlpha = params.alpha * (p.t % 1);
+                ctx.globalAlpha = trailAlpha;
+                ctx.beginPath();
+                ctx.moveTo(x, y);
+                ctx.lineTo(x, y);
+                ctx.stroke();
+
+                // Add some variation
+                if (Math.random() < 0.1) {
+                    params.hue = (params.hue + 1) % 360;
+                }
+            }
+
+            ctx.globalAlpha = 1;
+            time += 0.01;
+        }
+
+        function animate() {
+            update();
+            requestAnimationFrame(animate);
+        }
+
+        generatePoints();
+        animate();
+    </script>
+</body>
+</html>