birth: Fleeting Cellular Whispers

2026-04-05 09:47:15 +00:00 · 2026-04-05 09:47:15 +00:00 · a13f551a8a
commit a13f551a8a
parent 0e3e2cd507
1 changed files with 147 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,147 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title>Cellular Nebula</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #000;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+            font-family: monospace;
+            color: #fff;
+        }
+        #canvas {
+            display: block;
+        }
+        #attribution {
+            position: fixed;
+            bottom: 10px;
+            left: 50%;
+            transform: translateX(-50%);
+            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();
+
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: { avg: 1.06, min: 0.9, max: 1.2 },
+            tone: { anger: 0, sadness: 0, curiosity: 0.1, dryness: 0.9, playfulness: 0, tension: 0 }
+        };
+
+        const gridSize = Math.floor(params.density * 20) + 5;
+        const cellSize = Math.min(canvas.width, canvas.height) / gridSize / 2;
+        const cols = Math.ceil(canvas.width / cellSize);
+        const rows = Math.ceil(canvas.height / cellSize);
+
+        const states = Array.from({ length: rows }, () =>
+            Array.from({ length: cols }, () => ({
+                alive: Math.random() > 0.8,
+                energy: Math.random(),
+                nextState: false,
+                age: 0
+            }))
+        );
+
+        function update() {
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    const cell = states[y][x];
+                    const neighbors = countNeighbors(x, y);
+
+                    // Modified Conway's Game of Life rules with density-based variation
+                    if (cell.alive) {
+                        cell.age += 0.1 * params.motion;
+                        cell.energy *= 0.99;
+
+                        if (neighbors < 2 || neighbors > 3 || Math.random() > 0.7) {
+                            cell.nextState = false;
+                        } else {
+                            cell.nextState = true;
+                        }
+                    } else {
+                        if (neighbors === 3 && Math.random() > 0.5) {
+                            cell.nextState = true;
+                            cell.energy = Math.random();
+                            cell.age = 0;
+                        } else {
+                            cell.nextState = false;
+                        }
+                    }
+
+                    // Draw
+                    if (cell.alive) {
+                        const size = cellSize * (0.5 + cell.energy * 0.5) * (1 + cell.age * 0.01 * params.lifespan);
+                        const hue = 200 + Math.sin(Date.now() * 0.001) * 30 * params.tone.curiosity;
+                        ctx.fillStyle = `hsla(${hue}, 20%, ${70 + cell.age * 0.1}%, ${cell.energy * 0.8})`;
+                        ctx.beginPath();
+                        ctx.arc(
+                            x * cellSize + cellSize/2,
+                            y * cellSize + cellSize/2,
+                            size,
+                            0,
+                            Math.PI * 2
+                        );
+                        ctx.fill();
+                    }
+                }
+            }
+
+            // Update states
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    states[y][x].alive = states[y][x].nextState;
+                }
+            }
+        }
+
+        function countNeighbors(x, y) {
+            let count = 0;
+            for (let dy = -1; dy <= 1; dy++) {
+                for (let dx = -1; dx <= 1; dx++) {
+                    if (dx === 0 && dy === 0) continue;
+                    const nx = x + dx;
+                    const ny = y + dy;
+                    if (nx >= 0 && nx < cols && ny >= 0 && ny < rows) {
+                        if (states[ny][nx].alive) count++;
+                    }
+                }
+            }
+            return count;
+        }
+
+        function animate() {
+            update();
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>