POC for entities.

Juliet/include/Engine/Class.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <Core/Common/CRC32.h>
+#include <Juliet.h>
+
+namespace Juliet
+{
+    struct Class
+    {
+        uint32 CRC;
+#if JULIET_DEBUG
+        // TODO: string struct may be
+        const char* Name;
+        size_t      Name_Length;
+#endif
+
+        consteval Class(const char* className, size_t name_length)
+        {
+            CRC = crc32(className, name_length);
+#if JULIET_DEBUG
+            // TODO: string struct may be
+            Name = className;
+            Name_Length = name_length;
+#endif
+        }
+    };
+
+    template <typename type>
+    bool IsA(Class& cls)
+    {
+        return cls.CRC == type::StaticClass->CRC;
+    }
+} // namespace Juliet