From 977214c43a05fa9cce35c80f97b46707ec8dba70 Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Wed, 15 Apr 2026 21:47:17 +0000
Subject: [PATCH] birth: Flowing Monochrome Entities

---
 index.html | 211 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..85227f5
--- /dev/null
+++ b/index.html
@@ -0,0 +1,211 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Flow Field Organism</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: #444;
+            font-size: 10px;
+            text-shadow: 0 0 5px #000;
+        }
+    </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 based on generative art builder
+        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: 0.0, sadness: 0.0, curiosity: 0.1, dryness: 0.9, playfulness: 0.0, tension: 0.0 }
+        };
+
+        // Flow field variables
+        const fieldSize = 20;
+        const particleCount = Math.floor(100 + params.density * 200);
+        const particles = [];
+        const field = [];
+        let time = 0;
+
+        // Initialize flow field
+        function initField() {
+            for (let y = 0; y < Math.floor(canvas.height / fieldSize); y++) {
+                field[y] = [];
+                for (let x = 0; x < Math.floor(canvas.width / fieldSize); x++) {
+                    // Create swirling flow patterns
+                    field[y][x] = {
+                        vx: Math.sin(x * 0.1 + time * 0.05),
+                        vy: Math.cos(y * 0.1 + time * 0.05) * Math.sin(x * 0.05)
+                    };
+                }
+            }
+        }
+
+        // Create particles
+        function initParticles() {
+            particles.length = 0;
+            for (let i = 0; i < particleCount; i++) {
+                particles.push({
+                    x: Math.random() * canvas.width,
+                    y: Math.random() * canvas.height,
+                    size: 1 + Math.random() * 2,
+                    speed: 0.5 + Math.random() * 1.5,
+                    trail: [],
+                    maxTrailLength: 5 + Math.floor(params.complexity * 10),
+                    color: `hsl(0, 0%, ${params.tone.dryness > 0.8 ? 85 : 70}%)`,
+                    life: 0
+                });
+            }
+        }
+
+        // Update flow field
+        function updateField() {
+            time += 0.01;
+
+            for (let y = 0; y < field.length; y++) {
+                for (let x = 0; x < field[y].length; x++) {
+                    const nx = x + Math.sin(time * 0.02) * 2;
+                    const ny = y + Math.cos(time * 0.03) * 2;
+
+                    field[y][x].vx = Math.sin(nx * 0.1) * 0.5;
+                    field[y][x].vy = Math.cos(ny * 0.1) * 0.3;
+                }
+            }
+        }
+
+        // Update particles
+        function updateParticles() {
+            particles.forEach(p => {
+                // Get flow field value
+                const fx = Math.floor(p.x / fieldSize);
+                const fy = Math.floor(p.y / fieldSize);
+
+                if (fx >= 0 && fx < field[0].length && fy >= 0 && fy < field.length) {
+                    const flow = field[fy][fx];
+                    p.x += flow.vx * p.speed * params.motion;
+                    p.y += flow.vy * p.speed * params.motion;
+                } else {
+                    // Random movement when out of bounds
+                    p.x = Math.random() * canvas.width;
+                    p.y = Math.random() * canvas.height;
+                }
+
+                // Add to trail
+                p.trail.push({x: p.x, y: p.y});
+                if (p.trail.length > p.maxTrailLength) {
+                    p.trail.shift();
+                }
+
+                // Wrap around
+                if (p.x < 0) p.x = canvas.width;
+                if (p.x > canvas.width) p.x = 0;
+                if (p.y < 0) p.y = canvas.height;
+                if (p.y > canvas.height) p.y = 0;
+
+                p.life += 0.01 * params.lifespan;
+            });
+
+            // Occasionally reset particles to maintain density
+            if (Math.random() < 0.01 * (1 - params.density)) {
+                const p = particles[Math.floor(Math.random() * particles.length)];
+                p.x = Math.random() * canvas.width;
+                p.y = Math.random() * canvas.height;
+                p.size = 1 + Math.random() * 2;
+            }
+        }
+
+        // Draw everything
+        function draw() {
+            // Soft background fade
+            ctx.fillStyle = `rgba(5, 5, 5, ${params.tone.dryness > 0.8 ? 0.05 : 0.1})`;
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Draw flow field (subtle)
+            ctx.strokeStyle = `rgba(255, 255, 255, 0.03)`;
+            ctx.lineWidth = 0.5;
+
+            for (let y = 0; y < field.length; y += 3) {
+                for (let x = 0; x < field[y].length; x += 3) {
+                    const flow = field[y][x];
+                    const x2 = x * fieldSize + fieldSize/2;
+                    const y2 = y * fieldSize + fieldSize/2;
+                    const x3 = x2 + flow.vx * 5;
+                    const y3 = y2 + flow.vy * 5;
+
+                    ctx.beginPath();
+                    ctx.moveTo(x2, y2);
+                    ctx.lineTo(x3, y3);
+                    ctx.stroke();
+                }
+            }
+
+            // Draw particles with trails
+            particles.forEach(p => {
+                // Draw trail
+                ctx.strokeStyle = p.color;
+                ctx.lineWidth = p.size / 2;
+
+                if (p.trail.length > 1) {
+                    ctx.beginPath();
+                    ctx.moveTo(p.trail[0].x, p.trail[0].y);
+                    for (let i = 1; i < p.trail.length; i++) {
+                        const prev = p.trail[i-1];
+                        const curr = p.trail[i];
+                        const dist = Math.sqrt((curr.x - prev.x) ** 2 + (curr.y - prev.y) ** 2);
+                        ctx.lineWidth = p.size * Math.max(0.3, 1 - dist / 10);
+                        ctx.lineTo(curr.x, curr.y);
+                    }
+                    ctx.stroke();
+                }
+
+                // Draw head
+                ctx.fillStyle = p.color;
+                ctx.beginPath();
+                ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
+                ctx.fill();
+            });
+        }
+
+        function animate() {
+            updateField();
+            updateParticles();
+            draw();
+            requestAnimationFrame(animate);
+        }
+
+        initField();
+        initParticles();
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
