birth: Nebulous Cellular Pulse

2026-09-03 18:21:18 +00:00 · 2026-09-03 18:21:18 +00:00 · 6e756dec2c
commit 6e756dec2c
parent a33690d168
1 changed files with 132 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,132 @@
+```html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Cellular Nebula</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');
+        function resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        const ctx = canvas.getContext('2d');
+        const palette = [
+            '#1a237e',
+            '#303f9f',
+            '#3f51b5',
+            '#5c6bc0',
+            '#7986cb',
+            '#9575cd',
+            '#b39ddb',
+            '#d1c4e9',
+            '#e8eaf6'
+        ];
+
+        const GRID_SIZE = 3;
+        const cols = Math.floor(canvas.width / GRID_SIZE);
+        const rows = Math.floor(canvas.height / GRID_SIZE);
+        let grid = createEmptyGrid();
+
+        function createEmptyGrid() {
+            return Array(rows).fill().map(() => Array(cols).fill(0));
+        }
+
+        function initializeGrid() {
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    grid[y][x] = Math.random() > 0.7 ? 1 : 0;
+                }
+            }
+        }
+
+        function updateGrid() {
+            const newGrid = createEmptyGrid();
+
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    const neighbors = countNeighbors(x, y);
+
+                    // Conway's Game of Life with variations
+                    if (grid[y][x] === 1) {
+                        newGrid[y][x] = neighbors >= 2 && neighbors <= 4 ? 1 : 0;
+                    } else {
+                        newGrid[y][x] = neighbors === 3 ? 1 : 0;
+                    }
+                }
+            }
+
+            grid = newGrid;
+        }
+
+        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 && grid[ny][nx] === 1) {
+                        count++;
+                    }
+                }
+            }
+            return count;
+        }
+
+        function drawGrid() {
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    if (grid[y][x] === 1) {
+                        const hue = 220 + (Math.sin(x * 0.1) * 30);
+                        const saturation = 70 + (Math.sin(y * 0.1) * 20);
+                        const lightness = 50 + (Math.sin(x * 0.05 + y * 0.05) * 10);
+
+                        ctx.fillStyle = `hsl(${hue}, ${saturation}%, ${lightness}%)`;
+                        ctx.fillRect(x * GRID_SIZE, y * GRID_SIZE, GRID_SIZE, GRID_SIZE);
+                    }
+                }
+            }
+        }
+
+        function animate() {
+            updateGrid();
+            drawGrid();
+            requestAnimationFrame(animate);
+        }
+
+        initializeGrid();
+        animate();
+    </script>
+</body>
+</html>
+```