From fb243ea0860bf899bc3442cd1de46eb0ece026bc Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Thu, 6 Aug 2026 06:21:23 +0000
Subject: [PATCH] birth: Voronoi Pulse Field

---
 index.html | 245 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 245 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..519cb64
--- /dev/null
+++ b/index.html
@@ -0,0 +1,245 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Voronoi Fractal Field</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a1a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            color: #555;
+            font-size: 10px;
+            text-shadow: 0 0 5px rgba(0,0,0,0.5);
+        }
+    </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();
+
+        // Parameters derived from input
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: 1.06,
+            tone: {
+                anger: 0.00,
+                sadness: 0.00,
+                curiosity: 0.10,
+                dryness: 0.90,
+                playfulness: 0.00,
+                tension: 0.00
+            }
+        };
+
+        // Voronoi implementation
+        class VoronoiCell {
+            constructor(x, y, baseSize, seed) {
+                this.x = x;
+                this.y = y;
+                this.baseSize = baseSize;
+                this.seed = seed;
+                this.points = [];
+                this.age = 0;
+                this.maxAge = 1000 + (Math.random() * 2000);
+                this.targetPoints = Math.floor(5 + Math.random() * 10 * params.complexity);
+                this.color = `hsl(0, 0%, ${80 + Math.random() * 20}%)`;
+                this.noiseOffset = Math.random() * 1000;
+            }
+
+            update() {
+                this.age++;
+                if (this.age > this.maxAge && params.lifespan < 0.7) {
+                    return false;
+                }
+
+                // Add new points based on complexity and connectedness
+                const growthFactor = params.complexity * params.connectedness * 0.5;
+                if (Math.random() < 0.05 * params.motion * growthFactor && this.points.length < this.targetPoints) {
+                    const angle = Math.random() * Math.PI * 2;
+                    const dist = this.baseSize * 0.3 * (0.5 + Math.random() * 0.5);
+                    this.points.push({
+                        x: this.x + Math.cos(angle) * dist,
+                        y: this.y + Math.sin(angle) * dist,
+                        size: this.baseSize * (0.5 + Math.random() * 0.5),
+                        alive: true
+                    });
+                }
+
+                // Update existing points
+                this.points.forEach(p => {
+                    p.size *= 0.98;
+                    if (p.size < 0.5) {
+                        p.alive = false;
+                    }
+                });
+
+                // Remove dead points
+                this.points = this.points.filter(p => p.alive);
+                return true;
+            }
+
+            draw(ctx) {
+                if (this.points.length === 0) return;
+
+                // Create voronoi-like structure by connecting points
+                ctx.strokeStyle = this.color;
+                ctx.lineWidth = 1;
+
+                // Draw main cell
+                ctx.beginPath();
+                ctx.arc(this.x, this.y, this.baseSize * 0.5, 0, Math.PI * 2);
+                ctx.stroke();
+
+                // Draw connections between points
+                for (let i = 0; i < this.points.length; i++) {
+                    for (let j = i + 1; j < Math.min(i + 3, this.points.length); j++) {
+                        const p1 = this.points[i];
+                        const p2 = this.points[j];
+
+                        if (p1.size > 1 && p2.size > 1) {
+                            ctx.beginPath();
+                            ctx.moveTo(p1.x, p1.y);
+                            ctx.lineTo(p2.x, p2.y);
+                            ctx.stroke();
+                        }
+                    }
+                }
+
+                // Draw points
+                this.points.forEach(p => {
+                    if (p.size > 1) {
+                        ctx.beginPath();
+                        ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
+                        ctx.fillStyle = this.color;
+                        ctx.fill();
+                    }
+                });
+            }
+        }
+
+        class VoronoiSystem {
+            constructor() {
+                this.cells = [];
+                this.cellCount = Math.floor(30 + params.density * 150);
+                this.seed = 0;
+            }
+
+            init() {
+                this.cells = [];
+                const centerX = canvas.width / 2;
+                const centerY = canvas.height / 2;
+
+                // Create cells in a grid pattern
+                for (let i = 0; i < this.cellCount; i++) {
+                    const angle = (i / this.cellCount) * Math.PI * 2;
+                    const radius = Math.min(canvas.width, canvas.height) * 0.4;
+                    const dist = Math.sqrt(Math.random()) * radius;
+                    const x = centerX + Math.cos(angle) * dist;
+                    const y = centerY + Math.sin(angle) * dist;
+
+                    const baseSize = 10 + Math.random() * 30;
+                    this.cells.push(new VoronoiCell(x, y, baseSize, this.seed++));
+                }
+            }
+
+            update() {
+                // Update all cells
+                this.cells = this.cells.filter(cell => cell.update());
+
+                // Add new cells based on density and lifespan
+                if (this.cells.length < this.cellCount * 0.8 ||
+                    (this.cells.length < this.cellCount && Math.random() < 0.01)) {
+                    const angle = Math.random() * Math.PI * 2;
+                    const radius = Math.min(canvas.width, canvas.height) * 0.4;
+                    const dist = Math.sqrt(Math.random()) * radius;
+                    const x = canvas.width / 2 + Math.cos(angle) * dist;
+                    const y = canvas.height / 2 + Math.sin(angle) * dist;
+
+                    const baseSize = 10 + Math.random() * 30;
+                    this.cells.push(new VoronoiCell(x, y, baseSize, this.seed++));
+                }
+
+                // Slight movement based on motion
+                this.cells.forEach(cell => {
+                    cell.x += (Math.random() - 0.5) * 0.5 * params.motion;
+                    cell.y += (Math.random() - 0.5) * 0.5 * params.motion;
+                });
+            }
+
+            draw(ctx) {
+                // Background with subtle noise
+                ctx.fillStyle = 'rgba(0, 0, 0, 0.1)';
+                ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+                // Draw cells with pulsing effect
+                this.cells.forEach(cell => {
+                    cell.draw(ctx);
+                });
+
+                // Draw center glow
+                const glowSize = 100 + Math.sin(Date.now() * 0.001) * 20;
+                const gradient = ctx.createRadialGradient(
+                    canvas.width/2, canvas.height/2, 0,
+                    canvas.width/2, canvas.height/2, glowSize
+                );
+                gradient.addColorStop(0, 'rgba(255, 255, 255, 0.1)');
+                gradient.addColorStop(1, 'rgba(0, 0, 0, 0)');
+                ctx.fillStyle = gradient;
+                ctx.fillRect(0, 0, canvas.width, canvas.height);
+            }
+        }
+
+        const system = new VoronoiSystem();
+        system.init();
+
+        function animate() {
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+            // Update and draw system
+            system.update();
+            system.draw(ctx);
+
+            // Reset occasional cells to maintain density
+            if (Math.random() < 0.05) {
+                const centerX = canvas.width / 2;
+                const centerY = canvas.height / 2;
+                const angle = Math.random() * Math.PI * 2;
+                const radius = Math.min(canvas.width, canvas.height) * 0.4;
+                const dist = Math.sqrt(Math.random()) * radius;
+                const x = centerX + Math.cos(angle) * dist;
+                const y = centerY + Math.sin(angle) * dist;
+                system.cells.push(new VoronoiCell(x, y, 10 + Math.random() * 30, system.seed++));
+            }
+
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
