From 231c04601301b4c390640dff48db536c2983c0da Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Thu, 26 Mar 2026 13:47:18 +0000
Subject: [PATCH] birth: Voronoi Pulse Fields

---
 index.html | 212 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 212 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..357c411
--- /dev/null
+++ b/index.html
@@ -0,0 +1,212 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Voronoi Tremors</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #info {
+            position: absolute;
+            bottom: 10px;
+            left: 0;
+            right: 0;
+            text-align: center;
+            color: #888;
+            font-size: 10px;
+            pointer-events: none;
+        }
+    </style>
+</head>
+<body>
+    <canvas id="canvas"></canvas>
+    <div id="info">neurameba · motd.social</div>
+    <script>
+        const canvas = document.getElementById('canvas');
+        const ctx = canvas.getContext('2d');
+
+        function resize() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+        window.addEventListener('resize', resize);
+        resize();
+
+        // Parameters from prompt
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: { avg: 1.04, min: 0.75, max: 1.2 },
+            tone: { anger: 0, sadness: 0, curiosity: 0.7, dryness: 0.9, playfulness: 0.1, tension: 0 }
+        };
+
+        // Color palette based on tone
+        const hueBase = params.tone.curiosity * 180;
+        const saturation = params.tone.dryness < 0.5 ? 0.7 : 0.3;
+        const brightness = 0.8 - params.tone.dryness * 0.5;
+        const color = `hsl(${hueBase}, ${saturation * 100}%, ${brightness * 100}%)`;
+
+        // Voronoi parameters
+        const cellCount = Math.floor(50 + params.density * 200);
+        const points = [];
+        const cells = [];
+        const maxAge = 10000;
+        const minDistance = 50 - params.density * 30;
+
+        // Initialize points
+        for (let i = 0; i < cellCount; i++) {
+            points.push({
+                x: Math.random() * canvas.width,
+                y: Math.random() * canvas.height,
+                vx: 0,
+                vy: 0,
+                age: Math.random() * maxAge,
+                lifespan: maxAge * (0.3 + Math.random() * 0.7) * params.lifespan
+            });
+        }
+
+        // Create voronoi diagram
+        function createVoronoi() {
+            cells.length = 0;
+            for (let i = 0; i < points.length; i++) {
+                const p = points[i];
+                const neighbors = [];
+                const radius = minDistance;
+
+                // Find neighbors within radius
+                for (let j = 0; j < points.length; j++) {
+                    if (i !== j) {
+                        const p2 = points[j];
+                        const dx = p2.x - p.x;
+                        const dy = p2.y - p.y;
+                        const dist = Math.sqrt(dx * dx + dy * dy);
+
+                        if (dist < radius) {
+                            neighbors.push(j);
+                        }
+                    }
+                }
+
+                cells.push({
+                    pointIndex: i,
+                    neighbors: neighbors,
+                    distance: radius
+                });
+            }
+        }
+
+        // Update points
+        function updatePoints() {
+            for (let i = 0; i < points.length; i++) {
+                const p = points[i];
+
+                // Random movement
+                p.vx += (Math.random() - 0.5) * params.motion * 0.5;
+                p.vy += (Math.random() - 0.5) * params.motion * 0.5;
+
+                // Friction
+                p.vx *= 0.95;
+                p.vy *= 0.95;
+
+                // Update position
+                p.x += p.vx;
+                p.y += p.vy;
+
+                // Boundary check
+                if (p.x < 0 || p.x > canvas.width) p.vx *= -1;
+                if (p.y < 0 || p.y > canvas.height) p.vy *= -1;
+
+                // Update age
+                p.age += 1;
+
+                // Occasionally move to new position
+                if (Math.random() < 0.005) {
+                    p.x = Math.random() * canvas.width;
+                    p.y = Math.random() * canvas.height;
+                    p.vx = 0;
+                    p.vy = 0;
+                }
+            }
+        }
+
+        // Draw voronoi cells
+        function drawVoronoi() {
+            ctx.strokeStyle = color;
+            ctx.lineWidth = 1 + params.complexity * 2;
+            ctx.fillStyle = `rgba(0, 0, 0, ${0.7 - params.tone.dryness * 0.6})`;
+
+            for (let i = 0; i < cells.length; i++) {
+                const cell = cells[i];
+                const p = points[cell.pointIndex];
+
+                // Only draw if point is alive
+                if (p.age < p.lifespan || p.age - p.lifespan < 100) {
+                    // Draw polygon
+                    ctx.beginPath();
+                    const neighbors = cell.neighbors;
+
+                    if (neighbors.length > 0) {
+                        // Move to first neighbor midpoint
+                        const first = points[neighbors[0]];
+                        ctx.moveTo(
+                            (p.x + first.x) / 2,
+                            (p.y + first.y) / 2
+                        );
+
+                        // Draw to each neighbor
+                        for (let j = 0; j < neighbors.length; j++) {
+                            const n = points[neighbors[j]];
+                            ctx.lineTo(
+                                (p.x + n.x) / 2,
+                                (p.y + n.y) / 2
+                            );
+                        }
+
+                        // Close path
+                        ctx.closePath();
+                        ctx.stroke();
+                    }
+                }
+            }
+
+            // Draw points with pulse effect
+            const pulseScale = params.pulse.avg + Math.sin(Date.now() / 500) * 0.1;
+            for (let i = 0; i < points.length; i++) {
+                const p = points[i];
+                if (p.age < p.lifespan || p.age - p.lifespan < 100) {
+                    const size = 2 + pulseScale * (0.5 + params.complexity * 0.5);
+                    ctx.fillStyle = color;
+                    ctx.beginPath();
+                    ctx.arc(p.x, p.y, size, 0, Math.PI * 2);
+                    ctx.fill();
+                }
+            }
+        }
+
+        // Animation loop
+        function animate() {
+            ctx.fillStyle = `rgba(0, 0, 0, ${0.1 * params.tone.dryness})`;
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            updatePoints();
+            createVoronoi();
+            drawVoronoi();
+
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
