From d409ce41868e04946045ebbabd95ac511a3d65d8 Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Sat, 30 May 2026 05:47:22 +0000
Subject: [PATCH] birth: Voronoi Pulsing Tissue

---
 index.html | 248 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 248 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..948913e
--- /dev/null
+++ b/index.html
@@ -0,0 +1,248 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Voronoi Organism</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #111;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #info {
+            position: absolute;
+            bottom: 10px;
+            left: 10px;
+            color: #888;
+            font-size: 10px;
+            text-shadow: 0 0 5px rgba(0,0,0,0.5);
+        }
+    </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 resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        // Parameters (derived from input)
+        const params = {
+            motion: 0.537,
+            density: 0.533,
+            complexity: 0.443,
+            connectedness: 0.440,
+            lifespan: 0.486,
+            pulse: { avg: 0.58, min: 0.30, max: 1.45 },
+            tone: { anger: 0.00, sadness: 0.00, curiosity: 0.60, dryness: 0.80, playfulness: 0.10, tension: 0.00 },
+            topology: { nodes: 87, branches: 59, loops: 168, maxDepth: 19, thicknessRatio: 1.25, fractalDim: 1.616 },
+            energy: 415.2
+        };
+
+        // Color palette based on tone
+        const color = {
+            r: Math.floor(100 + params.tone.curiosity * 155),
+            g: Math.floor(150 + params.tone.curiosity * 105),
+            b: Math.floor(200 + params.tone.curiosity * 55),
+            a: params.tone.dryness > 0.7 ? 0.8 : 0.5
+        };
+
+        // Voronoi parameters
+        const siteCount = Math.floor(87 * (0.5 + params.density * 0.5));
+        const sites = [];
+        const cells = [];
+        const connections = [];
+        let time = 0;
+
+        // Initialize sites
+        function initSites() {
+            sites.length = 0;
+            for (let i = 0; i < siteCount; i++) {
+                sites.push({
+                    x: Math.random() * canvas.width,
+                    y: Math.random() * canvas.height,
+                    vx: (Math.random() - 0.5) * params.motion * 2,
+                    vy: (Math.random() - 0.5) * params.motion * 2,
+                    size: 1 + Math.random() * 3 * (1 - params.complexity),
+                    pulse: params.pulse.min + (params.pulse.max - params.pulse.min) * params.pulse.avg
+                });
+            }
+        }
+
+        initSites();
+
+        // Calculate Voronoi cells (simplified)
+        function calculateCells() {
+            cells.length = 0;
+
+            // Create a grid for faster neighbor checks
+            const gridSize = 30;
+            const grid = new Array(Math.ceil(canvas.width / gridSize) * Math.ceil(canvas.height / gridSize));
+
+            // Assign sites to grid
+            for (let s = 0; s < sites.length; s++) {
+                const site = sites[s];
+                const gx = Math.floor(site.x / gridSize);
+                const gy = Math.floor(site.y / gridSize);
+                const index = gx + gy * Math.ceil(canvas.width / gridSize);
+                if (!grid[index]) grid[index] = [];
+                grid[index].push(s);
+            }
+
+            // For each pixel, find nearest site
+            for (let y = 0; y < canvas.height; y += 2) {
+                for (let x = 0; x < canvas.width; x += 2) {
+                    let minDist = Infinity;
+                    let nearestSite = null;
+
+                    // Check neighboring grid cells
+                    const startGx = Math.max(0, Math.floor(x / gridSize) - 1);
+                    const endGx = Math.min(Math.ceil(canvas.width / gridSize) - 1, Math.floor(x / gridSize) + 1);
+                    const startGy = Math.max(0, Math.floor(y / gridSize) - 1);
+                    const endGy = Math.min(Math.ceil(canvas.height / gridSize) - 1, Math.floor(y / gridSize) + 1);
+
+                    for (let gy = startGy; gy <= endGy; gy++) {
+                        for (let gx = startGx; gx <= endGx; gx++) {
+                            const index = gx + gy * Math.ceil(canvas.width / gridSize);
+                            if (grid[index]) {
+                                for (const s of grid[index]) {
+                                    const site = sites[s];
+                                    const dx = x - site.x;
+                                    const dy = y - site.y;
+                                    const dist = dx * dx + dy * dy;
+                                    if (dist < minDist) {
+                                        minDist = dist;
+                                        nearestSite = site;
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    if (nearestSite) {
+                        cells.push({
+                            x, y,
+                            color: {
+                                r: color.r,
+                                g: color.g,
+                                b: color.b,
+                                a: color.a * (1 - params.tone.dryness) * 0.7
+                            },
+                            site: nearestSite
+                        });
+                    }
+                }
+            }
+        }
+
+        // Create connections based on connectedness
+        function createConnections() {
+            connections.length = 0;
+
+            if (params.connectedness < 0.3) return;
+
+            // Sort sites by proximity to create natural connections
+            const sortedSites = [...sites].sort((a, b) => {
+                const dx = a.x - b.x;
+                const dy = a.y - b.y;
+                return dx * dx + dy * dy;
+            });
+
+            for (let i = 0; i < sortedSites.length; i++) {
+                const a = sortedSites[i];
+                for (let j = i + 1; j < Math.min(i + 5, sortedSites.length); j++) {
+                    if (Math.random() > params.connectedness) continue;
+
+                    const b = sortedSites[j];
+                    const dx = b.x - a.x;
+                    const dy = b.y - a.y;
+                    const dist = Math.sqrt(dx * dx + dy * dy);
+
+                    if (dist < 200 && dist > 50) {
+                        connections.push({
+                            from: a,
+                            to: b,
+                            strength: 0.5 + (params.connectedness * 0.5),
+                            width: 1 + params.thicknessRatio * 0.5
+                        });
+                    }
+                }
+            }
+        }
+
+        // Animate sites
+        function animateSites() {
+            sites.forEach(site => {
+                // Move sites
+                site.x += site.vx;
+                site.y += site.vy;
+
+                // Bounce off edges
+                if (site.x < 0 || site.x > canvas.width) site.vx *= -1;
+                if (site.y < 0 || site.y > canvas.height) site.vy *= -1;
+
+                // Pulse size
+                site.size = 1 + Math.sin(time * 0.003) * 0.5;
+            });
+        }
+
+        function draw() {
+            // Clear with semi-transparent background for motion trails
+            ctx.fillStyle = `rgba(17, 17, 17, ${0.1 + params.tone.dryness * 0.2})`;
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Draw connections
+            connections.forEach(conn => {
+                const gradient = ctx.createLinearGradient(conn.from.x, conn.from.y, conn.to.x, conn.to.y);
+                gradient.addColorStop(0, `rgba(${color.r}, ${color.g}, ${color.b}, ${conn.strength * 0.5})`);
+                gradient.addColorStop(1, `rgba(${color.r}, ${color.g}, ${color.b}, 0)`);
+
+                ctx.strokeStyle = gradient;
+                ctx.lineWidth = conn.width;
+                ctx.beginPath();
+                ctx.moveTo(conn.from.x, conn.from.y);
+                ctx.lineTo(conn.to.x, conn.to.y);
+                ctx.stroke();
+            });
+
+            // Draw cells
+            ctx.fillStyle = `rgba(${color.r}, ${color.g}, ${color.b}, ${color.a})`;
+            cells.forEach(cell => {
+                ctx.fillRect(cell.x, cell.y, 2, 2);
+            });
+
+            // Draw sites
+            sites.forEach(site => {
+                ctx.beginPath();
+                ctx.arc(site.x, site.y, site.size * 2, 0, Math.PI * 2);
+                ctx.fillStyle = `rgba(${color.r}, ${color.g}, ${color.b}, ${color.a * 0.7})`;
+                ctx.fill();
+            });
+
+            time += 1;
+        }
+
+        function animate() {
+            animateSites();
+            calculateCells();
+            draw();
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
