Netcode Bootstrap

2026-05-31 14:27:52 -07:00
parent 99d8d2d2a9
commit 7fa77ce821
1813 changed files with 2921554 additions and 84 deletions
@@ -0,0 +1,45 @@
+using NUnit.Framework;
+using Unity.Collections;
+using Rukhanka.Toolbox;
+
+/////////////////////////////////////////////////////////////////////////////////
+
+namespace Rukhanka.Tests
+{ 
+public class MathUtilsTest
+{
+    [Test]
+    public void ShuffleListTest()
+    {
+		var sz = 100;
+		var srcArr = new NativeList<int>(128, Allocator.Temp);
+		var refArr = new NativeList<int>(128, Allocator.Temp);
+		
+		var rr = new Unity.Mathematics.Random(123);
+		for (int i = 0; i < sz; ++i)
+		{
+			var v = rr.NextInt() % sz * 2;
+			srcArr.Add(v);
+			refArr.Add(v);
+		}
+
+		var indexList = new NativeList<int>(srcArr.Length, Allocator.Temp);
+		var shuffleList = new NativeList<int>(srcArr.Length, Allocator.Temp);
+		for (int i = 0; i < sz; ++i) indexList.Add(i);
+
+		while (!indexList.IsEmpty)
+		{
+			var index = (int)(rr.NextUInt() % indexList.Length);
+			shuffleList.Add(indexList[index]);
+			indexList.RemoveAt(index);
+		}
+
+		MathUtils.ShuffleArray(srcArr.AsArray().AsSpan(), shuffleList.AsArray());
+
+		for (int i = 0; i < sz; ++i)
+		{
+			Assert.IsTrue(srcArr[i] == refArr[shuffleList[i]]);
+		}
+    }
+}
+}