birth: Fractal whispers in chaos

2026-07-22 09:47:20 +00:00 · 2026-07-22 09:47:20 +00:00 · b1fdc1727c
commit b1fdc1727c
parent 603c2515f2
1 changed files with 130 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,130 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Neurameba Motd</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: fixed;
+            bottom: 10px;
+            right: 10px;
+            color: #333;
+            font-size: 10px;
+            text-shadow: 0 0 5px rgba(0,0,0,0.8);
+        }
+    </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 attractor = {
+            a: 1.0,
+            b: 0.2,
+            c: -0.4,
+            d: -1.3,
+            e: 0.0,
+            f: 0.5,
+            x: 0.1,
+            y: 0.1,
+            z: 0.1,
+            points: [],
+            maxPoints: 20000
+        };
+
+        // Color palette
+        const palette = {
+            background: '#0a0a0a',
+            base: '#1a3a4a',
+            attractor1: '#4a90a4',
+            attractor2: '#a4d03d',
+            accent: '#ffffff'
+        };
+
+        // Initialize animation
+        let time = 0;
+        function animate() {
+            // Clear with fade effect
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Update attractor
+            attractor.a = 1.0 + Math.sin(time * 0.0003) * 0.3;
+            attractor.b = 0.2 + Math.cos(time * 0.0005) * 0.1;
+            attractor.c = -0.4 + Math.sin(time * 0.0002) * 0.2;
+            attractor.d = -1.3 + Math.cos(time * 0.0004) * 0.2;
+            attractor.e = Math.sin(time * 0.0001) * 0.5;
+            attractor.f = 0.5 + Math.cos(time * 0.0003) * 0.1;
+
+            // Calculate new point
+            const xNew = attractor.a * attractor.x + attractor.b * attractor.y + attractor.e;
+            const yNew = attractor.c * attractor.x + attractor.d * attractor.y + attractor.z + attractor.f;
+            attractor.z = attractor.z * 0.99 + 0.01 * (attractor.x + attractor.y - attractor.z);
+            attractor.x = xNew;
+            attractor.y = yNew;
+
+            // Store point
+            attractor.points.push({
+                x: attractor.x * canvas.width * 0.4 + canvas.width/2,
+                y: attractor.y * canvas.height * 0.4 + canvas.height/2,
+                size: (Math.sin(time * 0.001) * 0.5 + 0.5) * 2 + 0.5,
+                opacity: 0.8
+            });
+
+            // Limit points
+            if (attractor.points.length > attractor.maxPoints) {
+                attractor.points.shift();
+            }
+
+            // Draw points with trail effect
+            attractor.points.forEach((point, i) => {
+                const age = i / attractor.points.length;
+                const opacity = point.opacity * (1 - age) * (Math.sin(time * 0.0002) * 0.3 + 0.7);
+                const size = point.size * (1 - age * 0.8);
+
+                const hue = (time * 0.0001 + i * 0.001) % 1;
+                const color = `hsl(${hue * 360}, 80%, 60%)`;
+
+                ctx.fillStyle = color;
+                ctx.beginPath();
+                ctx.arc(point.x, point.y, size * 0.5, 0, Math.PI * 2);
+                ctx.fill();
+            });
+
+            // Draw central core
+            ctx.fillStyle = palette.accent;
+            ctx.beginPath();
+            ctx.arc(canvas.width/2, canvas.height/2, 5, 0, Math.PI * 2);
+            ctx.fill();
+
+            // Update time
+            time += 16; // ~60fps
+
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>