Added Game project that will contain the game + game framework

Game/dllmain.cpp

@@ -0,0 +1,66 @@
+#include <cstdio>
+#include <windows.h> // TODO: remove because our dll should not be platform dependant
+
+#include <Entity/Entity.h>
+#include <Entity/EntityManager.h>
+
+// Test code
+namespace Game
+{
+    struct Door
+    {
+        DECLARE_ENTITY()
+        bool IsOpened;
+    };
+    DEFINE_ENTITY(Door);
+
+    struct Rock
+    {
+        DECLARE_ENTITY()
+        int Health;
+    };
+    DEFINE_ENTITY(Rock);
+
+} // namespace Game
+
+BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+{
+    using namespace Game;
+
+    switch (ul_reason_for_call)
+    {
+    case DLL_PROCESS_ATTACH:
+        {
+            // Entity Use case
+            InitEntityManager();
+            auto& manager  = GetEntityManager();
+            Door* door     = MakeEntity<Door>(manager, 10.0f, 2.0f);
+            door->IsOpened = true;
+
+            Entity* ent      = door->Base;
+            Door*   stillDoor = DownCast<Door>(ent);
+            Assert(door == stillDoor);
+
+            Rock* rock   = MakeEntity<Rock>(manager, 1.f, 2.f);
+            rock->Health = 100;
+            Assert(door->Base != rock->Base);
+
+            printf("Door is %s\n", door->IsOpened ? "Opened" : "Closed");
+            printf("Rock has %d health points\n", rock->Health);
+
+            // Have to manually free for now because im not using arenas or anything
+            free(door->Base);
+            free(door);
+            free(rock->Base);
+            free(rock);
+
+            break;
+        }
+
+    case DLL_THREAD_ATTACH: break;
+    case DLL_THREAD_DETACH: break;
+    case DLL_PROCESS_DETACH: break;
+    }
+
+    return TRUE;
+}