From 9e234f63edc630f767e571acfc662a539432e137 Mon Sep 17 00:00:00 2001
From: Sherry1978 <sherrybabe1978@gmail.com>
Date: Thu, 9 Jan 2025 03:41:56 +0000
Subject: [PATCH] Add code

---
 code | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 code

diff --git a/code b/code
new file mode 100644
index 0000000..5bade14
--- /dev/null
+++ b/code
@@ -0,0 +1,67 @@
+import React, { useRef, useEffect } from 'react';
+
+const DistortedGrid = () => {
+  const canvasRef = useRef(null);
+
+  useEffect(() => {
+    const canvas = canvasRef.current;
+    const ctx = canvas.getContext('2d');
+    let t = 0;
+    const w = 400;
+    const s = 3;
+
+    const mag = (x, y) => Math.sqrt(x * x + y * y);
+
+    const a = (x, y, t) => {
+      const k = x / 8 - 25;
+      const e = y / 8 - 25;
+      const d = 2 * Math.cos(mag(k, e) / 3 - t);
+      return [x + d * k, y + d * e];
+    };
+
+    const shuffle = (array) => {
+      for (let i = array.length - 1; i > 0; i--) {
+        const j = Math.floor(Math.random() * (i + 1));
+        [array[i], array[j]] = [array[j], array[i]];
+      }
+      return array;
+    };
+
+    const draw = () => {
+      ctx.fillStyle = 'rgba(6, 6, 6, 0.1)';
+      ctx.fillRect(0, 0, w, w);
+      ctx.strokeStyle = 'rgba(255, 255, 255, 0.7)';
+      ctx.lineWidth = 0.5;
+
+      for (let y = 100; y < 300; y += s) {
+        for (let x = 100; x < 300; x += s) {
+          const points = shuffle([
+            a(x, y, t),
+            a(x, y + s, t),
+            a(x + s, y, t)
+          ]);
+          ctx.beginPath();
+          ctx.moveTo(points[0][0], points[0][1]);
+          ctx.lineTo(points[1][0], points[1][1]);
+          ctx.stroke();
+        }
+      }
+
+      t += 0.02;
+      requestAnimationFrame(draw);
+    };
+
+    draw();
+  }, []);
+
+  return (
+    <div className="flex items-center justify-center min-h-screen bg-gray-900">
+      <div className="bg-gray-800 p-4 rounded-lg shadow-lg">
+        <h2 className="text-xl font-bold text-white mb-4 text-center">Distorted Grid Visualization</h2>
+        <canvas ref={canvasRef} width="400" height="400" className="border border-gray-700"></canvas>
+      </div>
+    </div>
+  );
+};
+
+export default DistortedGrid;