birth: Fading cellular whispers

2026-03-25 19:30:56 +00:00 · 2026-03-25 19:30:56 +00:00 · 1c595acebd
commit 1c595acebd
parent 9a147ba8ae
1 changed files with 136 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,136 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Neurameba Cellular Pattern</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            color: #666;
+            font-size: 10px;
+            text-shadow: 0 0 5px #333;
+        }
+    </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 the prompt
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: { avg: 1.05, min: 1.0, max: 1.1 },
+            tone: {
+                anger: 0.0,
+                sadness: 0.0,
+                curiosity: 0.1,
+                dryness: 0.9,
+                playfulness: 0.0,
+                tension: 0.0
+            }
+        };
+
+        // Cellular automata setup
+        const gridSize = 30;
+        const cols = Math.floor(canvas.width / gridSize) + 2;
+        const rows = Math.floor(canvas.height / gridSize) + 2;
+
+        let grid = Array(rows).fill().map(() =>
+            Array(cols).fill().map(() => Math.random() > 0.5 ? 1 : 0)
+        );
+
+        let nextGrid = Array(rows).fill().map(() => Array(cols).fill(0));
+
+        // Tone-based color scheme
+        const bgColor = '#0a0a0a';
+        const cellColor = params.tone.dryness > 0.7 ?
+            '#f0f0f0' : '#a0a0a0';
+
+        // Animation state
+        let frameCount = 0;
+        let pulseMultiplier = 1;
+
+        function updateGrid() {
+            for (let y = 1; y < rows - 1; y++) {
+                for (let x = 1; x < cols - 1; x++) {
+                    const neighbors = grid[y-1][x-1] + grid[y-1][x] + grid[y-1][x+1] +
+                                     grid[y][x-1] + grid[y][x+1] +
+                                     grid[y+1][x-1] + grid[y+1][x] + grid[y+1][x+1];
+
+                    // Cellular automata rules
+                    if (grid[y][x] === 1) {
+                        nextGrid[y][x] = neighbors >= 3 && neighbors <= 5 ? 1 : 0;
+                    } else {
+                        nextGrid[y][x] = neighbors === 4 || neighbors === 5 ? 1 : 0;
+                    }
+                }
+            }
+
+            // Swap grids
+            [grid, nextGrid] = [nextGrid, grid];
+        }
+
+        function drawCells() {
+            // Clear with background
+            ctx.fillStyle = bgColor;
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Calculate pulse effect
+            pulseMultiplier = params.pulse.min +
+                (params.pulse.max - params.pulse.min) *
+                0.5 * (1 + Math.sin(frameCount * 0.05));
+
+            // Draw cells
+            ctx.fillStyle = cellColor;
+
+            for (let y = 0; y < rows; y++) {
+                for (let x = 0; x < cols; x++) {
+                    if (grid[y][x] === 1) {
+                        const size = gridSize * pulseMultiplier * 0.8;
+                        const px = x * gridSize - gridSize/2;
+                        const py = y * gridSize - gridSize/2;
+
+                        ctx.fillRect(px, py, size, size);
+                    }
+                }
+            }
+        }
+
+        function animate() {
+            updateGrid();
+            drawCells();
+            frameCount++;
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>