birth: Pulsing Organic Fragments

2026-07-18 17:47:21 +00:00 · 2026-07-18 17:47:21 +00:00 · 78f56e3e34
commit 78f56e3e34
parent d4cca6fc34
1 changed files with 146 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,146 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Neurameba | Organic Particle System</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background-color: #0a0a0a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: fixed;
+            bottom: 20px;
+            right: 20px;
+            color: rgba(255, 255, 255, 0.3);
+            font-size: 12px;
+            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();
+
+        // Parameters derived from generative art builder
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: { avg: 1.11, min: 0.95, max: 1.30 },
+            tone: { dryness: 0.9, curiosity: 0.1 },
+            color: { dryness: 240, curiosity: 180 } // Monochrome with slight teal tint
+        };
+
+        // Particle system configuration
+        const particleCount = Math.floor(200 + params.density * 800);
+        const baseSpeed = 0.5 + params.motion * 2;
+        const connectionDistance = 100 + params.complexity * 150;
+        const lifespanFactor = 0.5 + params.lifespan * 0.5;
+        const complexityFactor = 0.3 + params.complexity * 0.7;
+
+        class Particle {
+            constructor() {
+                this.reset();
+                this.size = 1 + Math.random() * 3 * (1 - params.complexity);
+                this.color = `hsl(${params.tone.dryness ? params.tone.curiosity * 180 : 0}, ${params.tone.curiosity ? 50 : 0}%, ${params.tone.dryness ? 70 : 50}%)`;
+            }
+
+            reset() {
+                this.x = Math.random() * canvas.width;
+                this.y = Math.random() * canvas.height;
+                this.vx = (Math.random() - 0.5) * baseSpeed * 2;
+                this.vy = (Math.random() - 0.5) * baseSpeed * 2;
+                this.life = 0;
+                this.maxLife = 100 + Math.random() * 100 * lifespanFactor;
+            }
+
+            update(particles) {
+                this.x += this.vx;
+                this.y += this.vy;
+
+                // Wrap around edges
+                if (this.x < 0) this.x = canvas.width;
+                if (this.x > canvas.width) this.x = 0;
+                if (this.y < 0) this.y = canvas.height;
+                if (this.y > canvas.height) this.y = 0;
+
+                this.life++;
+                if (this.life > this.maxLife) {
+                    this.reset();
+                    this.life = 0;
+                }
+
+                return particles;
+            }
+        }
+
+        const particles = [];
+        for (let i = 0; i < particleCount; i++) {
+            particles.push(new Particle());
+        }
+
+        function drawConnection(p1, p2) {
+            const dist = Math.sqrt((p1.x - p2.x) ** 2 + (p1.y - p2.y) ** 2);
+            if (dist < connectionDistance) {
+                const alpha = 1 - (dist / connectionDistance);
+                ctx.strokeStyle = `rgba(240, 240, 240, ${alpha * 0.1 * (0.5 + params.connectedness * 0.5)})`;
+                ctx.lineWidth = 0.5 * (1 - params.complexity) + 0.5;
+                ctx.beginPath();
+                ctx.moveTo(p1.x, p1.y);
+                ctx.lineTo(p2.x, p2.y);
+                ctx.stroke();
+            }
+        }
+
+        function animate() {
+            ctx.fillStyle = 'rgba(10, 10, 10, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Update and draw particles
+            particles.forEach(p => p.update(particles));
+
+            // Draw connections
+            if (params.connectedness > 0.3) {
+                for (let i = 0; i < particles.length; i++) {
+                    for (let j = i + 1; j < particles.length; j++) {
+                        drawConnection(particles[i], particles[j]);
+                    }
+                }
+            }
+
+            // Draw particles
+            particles.forEach(p => {
+                const size = p.size * (0.7 + 0.3 * (p.life / p.maxLife));
+                ctx.fillStyle = p.color;
+                ctx.beginPath();
+                ctx.arc(p.x, p.y, size, 0, Math.PI * 2);
+                ctx.fill();
+            });
+
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>