birth: Floating Curious Particles Drift

2026-08-28 06:21:24 +00:00 · 2026-08-28 06:21:24 +00:00 · 325ebd34d8
commit 325ebd34d8
parent 8ba2fd9174
1 changed files with 167 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,167 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Curious Particles</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            font-family: 'Courier New', monospace;
+            color: #00ffff;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            left: 0;
+            right: 0;
+            text-align: center;
+            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();
+
+        // Particle system parameters
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: {
+                avg: 1.07,
+                min: 0.9,
+                max: 1.2
+            },
+            tone: {
+                anger: 0,
+                sadness: 0,
+                curiosity: 0.8,
+                dryness: 0.9,
+                playfulness: 0.1,
+                tension: 0
+            }
+        };
+
+        // Generate particles based on density
+        const particleCount = Math.floor(1000 + params.density * 5000);
+        const particles = [];
+        const connections = [];
+
+        // Palette based on tone
+        const palette = {
+            r: Math.floor(255 * (0.1 + params.tone.curiosity * 0.5)),
+            g: Math.floor(255 * (0.2 + params.tone.curiosity * 0.7)),
+            b: Math.floor(255 * (0.3 + params.tone.curiosity * 0.9))
+        };
+
+        // Initialize particles
+        for (let i = 0; i < particleCount; i++) {
+            particles.push({
+                x: Math.random() * canvas.width,
+                y: Math.random() * canvas.height,
+                vx: (Math.random() - 0.5) * 2 * params.motion,
+                vy: (Math.random() - 0.5) * 2 * params.motion,
+                size: Math.random() * 2 + 1,
+                alpha: Math.random() * 0.8 + 0.2,
+                pulse: params.pulse.avg,
+                jitter: Math.random() * 0.1,
+                age: 0,
+                maxAge: 1000 + Math.random() * 2000 * params.lifespan
+            });
+        }
+
+        // Create some connections based on connectedness
+        const connectionCount = Math.floor(params.connectedness * 500);
+        for (let i = 0; i < connectionCount; i++) {
+            const a = Math.floor(Math.random() * particles.length);
+            const b = Math.floor(Math.random() * particles.length);
+            connections.push({
+                a, b,
+                strength: Math.random() * 0.5 + 0.5
+            });
+        }
+
+        function update() {
+            ctx.fillStyle = 'rgba(10, 10, 10, 0.1)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            const time = Date.now() * 0.001;
+            const pulseFactor = params.pulse.avg + Math.sin(time * 2) * (params.pulse.max - params.pulse.min) * 0.5;
+
+            particles.forEach(p => {
+                // Update position with jitter
+                p.vx += (Math.random() - 0.5) * p.jitter * params.motion;
+                p.vy += (Math.random() - 0.5) * p.jitter * params.motion;
+
+                // Apply boundary constraints
+                if (p.x < 0 || p.x > canvas.width) p.vx *= -1;
+                if (p.y < 0 || p.y > canvas.height) p.vy *= -1;
+
+                p.x += p.vx * pulseFactor;
+                p.y += p.vy * pulseFactor;
+
+                // Age the particle
+                p.age++;
+                if (p.age > p.maxAge && params.lifespan < 0.5) {
+                    // Respawn if lifespan is low
+                    p.x = Math.random() * canvas.width;
+                    p.y = Math.random() * canvas.height;
+                    p.age = 0;
+                }
+
+                // Update pulse
+                p.pulse = params.pulse.avg + Math.sin(time * p.jitter * 2) * (params.pulse.max - params.pulse.min) * 0.3;
+            });
+
+            // Draw connections
+            ctx.strokeStyle = `rgba(${palette.r}, ${palette.g}, ${palette.b}, 0.2)`;
+            ctx.lineWidth = 1 * params.dryness;
+            connections.forEach(conn => {
+                const a = particles[conn.a];
+                const b = particles[conn.b];
+                const dist = Math.sqrt((a.x - b.x) ** 2 + (a.y - b.y) ** 2);
+                if (dist < 100) {
+                    ctx.beginPath();
+                    ctx.moveTo(a.x, a.y);
+                    ctx.lineTo(b.x, b.y);
+                    ctx.stroke();
+                }
+            });
+
+            // Draw particles
+            particles.forEach(p => {
+                const size = p.size * p.pulse * (0.7 + 0.3 * params.complexity);
+                ctx.beginPath();
+                ctx.arc(p.x, p.y, size, 0, Math.PI * 2);
+                ctx.fillStyle = `rgba(${palette.r}, ${palette.g}, ${palette.b}, ${p.alpha * p.pulse * 0.7})`;
+                ctx.fill();
+            });
+        }
+
+        function animate() {
+            update();
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>