birth: Fractal Drift Through Static

2026-05-12 13:47:15 +00:00 · 2026-05-12 13:47:15 +00:00 · 34abc8ac00
commit 34abc8ac00
parent a3b2c0f168
1 changed files with 116 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,116 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Fractal Drift</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            font-family: 'Courier New', monospace;
+            color: #666;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            font-size: 10px;
+            opacity: 0.5;
+        }
+    </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: 2.0,
+            b: 0.5,
+            c: -1.0,
+            d: -0.5,
+            e: 1.0,
+            x: 0.1,
+            y: 0.1,
+            scale: 30,
+            hue: 0,
+            hueSpeed: 0.01
+        };
+
+        const points = [];
+        const maxPoints = 2000;
+        const trails = [];
+
+        function draw() {
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.1)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            const newPoint = {
+                x: Math.sin(params.a * params.y) - Math.cos(params.b * params.x),
+                y: Math.sin(params.c * params.x) - Math.cos(params.d * params.y),
+                hue: params.hue
+            };
+
+            params.hue = (params.hue + params.hueSpeed) % 360;
+
+            // Update attractor parameters
+            params.x = newPoint.x;
+            params.y = newPoint.y;
+
+            // Scale and position
+            const px = canvas.width/2 + newPoint.x * params.scale;
+            const py = canvas.height/2 + newPoint.y * params.scale;
+
+            points.push({x: px, y: py, hue: newPoint.hue});
+
+            if (points.length > maxPoints) {
+                points.shift();
+            }
+
+            // Draw trails
+            trails.push([...points]);
+            if (trails.length > 30) {
+                trails.shift();
+            }
+
+            // Draw fading trails
+            trails.forEach((trail, i) => {
+                const alpha = i / trails.length;
+                const hue = trail[0].hue;
+                ctx.strokeStyle = `hsl(${hue}, 100%, 80%, ${alpha})`;
+                ctx.lineWidth = 1;
+
+                ctx.beginPath();
+                trail.forEach((p, j) => {
+                    if (j === 0) ctx.moveTo(p.x, p.y);
+                    else ctx.lineTo(p.x, p.y);
+                });
+                ctx.stroke();
+            });
+
+            // Add occasional glitches based on pulse
+            if (Math.random() < 0.02) {
+                params.scale *= 1.1;
+                setTimeout(() => { params.scale /= 1.1; }, 50);
+            }
+
+            requestAnimationFrame(draw);
+        }
+
+        draw();
+    </script>
+</body>
+</html>