Initial commit: AIGame Unity client with URP, HybridCLR, YooAsset and tooling.

Co-authored-by: Cursor <cursoragent@cursor.com>

AIClient/Packages/com.unity.pipeline/Runtime/IlInterpreter/Value.cs

@@ -0,0 +1,19 @@
+#nullable enable
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+
+namespace IlInterpreter.Interpreter
+{
+
+// A single 4-byte slot of the Vm engine's unmanaged numeric frame. The slot's static SType
+// (LoweredMethod.SlotTypes) tells the executor which field is live — there is no runtime tag.
+// The dispatch loop reinterprets slots via byte* casts, so the backing memory stays native (no GC).
+[StructLayout(LayoutKind.Explicit, Size = 4)]
+internal struct Value
+{
+    [FieldOffset(0)] public int   I4; // int, bool (0/1), char, short — sign/zero-extended
+    [FieldOffset(0)] public float R4;
+    [FieldOffset(0)] public uint  U4; // bit-exact copies (mov, Vt span words)
+}
+}