it works?

src/engine/main.cpp

@@ -11,6 +11,7 @@
 
 typedef void (*Startup)(void*);
 typedef void (*Update)();
+typedef void (*Shutdown)();
 
 constexpr UINT WM_CUSTOM_DLL_CHANGE = WM_USER + 1;
 
@@ -38,6 +39,7 @@ namespace
   DevelopmentData DevData;
   Startup StartupFunc;
   Update UpdateFunc;
+  Shutdown ShutdownFunc;
 }
 
 LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
@@ -163,8 +165,20 @@ bool ReloadDLL()
     return false;
   }
 
+#ifdef VISUAL_STUDIO
+  Shutdown ShutdownReloaded = (Shutdown)GetProcAddress(DevData.GameLib, "_ZN4Game8ShutdownEv");
+#else
+  Shutdown ShutdownReloaded = (Shutdown)GetProcAddress(DevData.GameLib, "_ZN4Game8ShutdownEv");
+#endif
+  if (ShutdownReloaded == NULL)
+  {
+    printf("Failed to load shutdown function from game DLL\n");
+    return false;
+  }
+
   StartupFunc = StartupReloaded;
   UpdateFunc = UpdateReloaded;
+  ShutdownFunc = ShutdownReloaded;
 
   printf("Loaded Game DLL successfully!\n");
   return true;
@@ -177,19 +191,10 @@ int main()
 
   if (!ReloadDLL()) return 1;
 
-  bgfx::Init init;
-  init.platformData.nwh = (void*)window;
-  init.platformData.ndt = nullptr;
-  init.platformData.type = bgfx::NativeWindowHandleType::Default;
-  init.resolution.width = 1920;
-  init.resolution.height = 1080;
-  init.resolution.reset = BGFX_RESET_VSYNC;
-  bgfx::init(init);  
-  
-  StartupFunc(window);
   DWORD fileWatcherThreadId = 0;
   CreateThread(NULL, 0, FileWatcherThread, NULL, 0, &fileWatcherThreadId);
   
+  StartupFunc(window);
   bool isRunning = true;
   while (isRunning)
   {
@@ -198,7 +203,7 @@ int main()
 		{
 			if (msg.message == WM_QUIT)
 			{
-			  
+			  isRunning = false;
 			}
 
 			TranslateMessage(&msg);
@@ -208,9 +213,11 @@ int main()
     if (DevData.FileWatcher.Change)
     {
       DevData.FileWatcher.Change = false;
+      ShutdownFunc();
       ReloadDLL();
+      StartupFunc(window);
     }
-    
+
     UpdateFunc();
   }
   return 0;