birth: Circuit Breath of Static

2026-07-29 06:21:47 +00:00 · 2026-07-29 06:21:47 +00:00 · 785901ad4d
commit 785901ad4d
parent 5b48dfb629
1 changed files with 149 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,149 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Neurameba · motd.social</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background-color: #0a0a0a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            color: #555;
+            font-size: 10px;
+            pointer-events: none;
+        }
+    </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 from prompt
+        const motion = 0.5;
+        const density = 0.5;
+        const complexity = 0.5;
+        const connectedness = 0.5;
+        const lifespan = 0.5;
+        const pulseAvg = 1.1;
+        const dryness = 0.8;
+        const playfulness = 0.1;
+
+        // Derived values
+        const cols = Math.floor(10 + density * 30);
+        const rows = Math.floor(10 + density * 30);
+        const cellSize = Math.min(canvas.width / cols, canvas.height / rows);
+        const grid = Array(rows).fill().map(() => Array(cols).fill(0));
+        const nextGrid = Array(rows).fill().map(() => Array(cols).fill(0));
+
+        // Colors based on parameters
+        const bgColor = '#0a0a0a';
+        const cellColors = dryness > 0.5
+            ? ['#333', '#555', '#777']
+            : ['#f0f0f0', '#d0d0d0', '#a0a0a0'];
+
+        function initGrid() {
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    grid[y][x] = Math.random() < 0.1 ? 1 : 0;
+                }
+            }
+        }
+
+        function updateGrid() {
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    const neighbors = countNeighbors(x, y);
+                    const current = grid[y][x];
+
+                    // Cellular automata rules
+                    if (current === 1) {
+                        nextGrid[y][x] = neighbors >= 2 && neighbors <= 3 ? 1 : 0;
+                    } else {
+                        nextGrid[y][x] = neighbors === 3 ? 1 : 0;
+                    }
+                }
+            }
+
+            // Swap grids
+            [grid, nextGrid] = [nextGrid, grid];
+        }
+
+        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 + cols) % cols;
+                    const ny = (y + dy + rows) % rows;
+                    count += grid[ny][nx];
+                }
+            }
+            return count;
+        }
+
+        function drawGrid() {
+            ctx.fillStyle = bgColor;
+            ctx.fillRect(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 color = cellColors[Math.floor(Math.random() * cellColors.length)];
+                        ctx.fillStyle = color;
+
+                        const px = x * cellSize;
+                        const py = y * cellSize;
+                        const size = cellSize * 0.8;
+
+                        // Add variation based on complexity
+                        const variation = complexity * 0.5 + 0.5;
+                        ctx.fillRect(px + cellSize * (0.1 * Math.random() * variation),
+                                    py + cellSize * (0.1 * Math.random() * variation),
+                                    size * variation,
+                                    size * variation);
+                    }
+                }
+            }
+        }
+
+        function animate() {
+            // Add pulse variation
+            const pulse = pulseAvg * (0.9 + 0.2 * Math.random());
+            const updateInterval = Math.max(10, 100 / (motion * 4 + 1));
+
+            if (Math.random() < 0.02 * pulse) {
+                initGrid();
+            }
+
+            drawGrid();
+            updateGrid();
+
+            requestAnimationFrame(animate);
+        }
+
+        initGrid();
+        animate();
+    </script>
+</body>
+</html>