birth: Ebbing Teal Symbiosis

2026-05-23 01:47:16 +00:00 · 2026-05-23 01:47:16 +00:00 · 88c57e5d01
commit 88c57e5d01
parent fec957d186
1 changed files with 146 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,146 @@
+<!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;
+            padding: 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 derived from input
+        const motion = 0.474;
+        const density = 0.508;
+        const complexity = 0.570;
+        const connectedness = 0.466;
+        const lifespan = 0.526;
+
+        // Tone parameters
+        const curiosity = 0.70;
+        const dryness = 0.90;
+        const playfulness = 0.10;
+
+        // Reaction-diffusion parameters
+        const feed = 0.055 + (motion * 0.02);
+        const kill = 0.062 - (connectedness * 0.02);
+        const deltaTime = 0.2;
+        const cellSize = 4 - (density * 1.5);
+
+        // Initialize grids
+        const gridWidth = Math.floor(canvas.width / cellSize);
+        const gridHeight = Math.floor(canvas.height / cellSize);
+        let currentGrid = new Float64Array(gridWidth * gridHeight);
+        let nextGrid = new Float64Array(gridWidth * gridHeight);
+
+        // Initialize with sparse random values where density is low
+        for (let i = 0; i < currentGrid.length; i++) {
+            if (Math.random() < (0.1 + density * 0.3)) {
+                currentGrid[i] = Math.random() * 0.2;
+            }
+        }
+
+        // Color palette based on tone
+        function getColor(value) {
+            const baseHue = 160 + (curiosity * 20); // Teals from curiosity
+            const saturation = 70 + (playfulness * 30);
+            const lightness = 30 + (value * 50) * (1 - dryness);
+            return `hsl(${baseHue}, ${saturation}%, ${lightness}%)`;
+        }
+
+        function updateGrid() {
+            for (let x = 1; x < gridWidth - 1; x++) {
+                for (let y = 1; y < gridHeight - 1; y++) {
+                    const i = x + y * gridWidth;
+                    const cell = currentGrid[i];
+
+                    // Calculate neighbors
+                    const neighbors = (
+                        currentGrid[i - 1] + currentGrid[i + 1] +
+                        currentGrid[i - gridWidth] + currentGrid[i + gridWidth] +
+                        currentGrid[i - gridWidth - 1] + currentGrid[i - gridWidth + 1] +
+                        currentGrid[i + gridWidth - 1] + currentGrid[i + gridWidth + 1]
+                    ) / 8;
+
+                    // Reaction-diffusion equations
+                    nextGrid[i] = cell +
+                        deltaTime * (
+                            cell * (feed - kill) - (feed + kill) * neighbors / (cell + neighbors + 1)
+                        ) +
+                        deltaTime * (connectedness * 0.1) * (Math.random() - 0.5);
+
+                    // Subtract slightly where loops aren't expected
+                    if (cell > 0.1 && neighbors < 0.2) {
+                        nextGrid[i] *= 0.98;
+                    }
+                }
+            }
+
+            // Swap grids
+            [currentGrid, nextGrid] = [nextGrid, currentGrid];
+        }
+
+        function drawGrid() {
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+            for (let x = 0; x < gridWidth; x++) {
+                for (let y = 0; y < gridHeight; y++) {
+                    const i = x + y * gridWidth;
+                    const value = currentGrid[i];
+
+                    if (value > 0.01) {
+                        const cellValue = Math.min(value * complexity, 1);
+                        const size = cellSize * (0.5 + cellValue * 0.5);
+                        const xPos = x * cellSize;
+                        const yPos = y * cellSize;
+
+                        ctx.fillStyle = getColor(cellValue);
+                        ctx.beginPath();
+                        ctx.ellipse(xPos + cellSize/2, yPos + cellSize/2, size, size * (0.7 + motion * 0.3), 0, 0, Math.PI * 2);
+                        ctx.fill();
+                    }
+                }
+            }
+        }
+
+        function animate() {
+            updateGrid();
+            drawGrid();
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>