Project Skeleton 1/2

Runtime/Windows/CMakeLists.txt

@@ -0,0 +1,7 @@
+set(SRC_FILES
+    "Src/Imp/CPP/Main.cpp"
+)
+
+add_executable(IAEngineRuntimeWin ${SRC_FILES})
+
+target_link_libraries(IAEngineRuntimeWin PRIVATE IAEngine nlohmann_json SDL3::SDL3)

Runtime/Windows/Src/Imp/CPP/Main.cpp

@@ -0,0 +1,61 @@
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+#define SDL_MAIN_USE_CALLBACKS
+
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+
+#include <IAEngine/EngineInterface.hpp>
+
+SDL_AppResult SDL_AppIterate(void *appstate)
+{
+    IAEngine_OnIterate();
+    return SDL_APP_CONTINUE;
+}
+
+SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
+{
+    switch (event->type) {
+        case SDL_EVENT_QUIT:
+            return SDL_APP_SUCCESS;
+    }
+    IAEngine_OnEvent(event);
+    return SDL_APP_CONTINUE;
+}
+
+SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
+{
+    GameFunctionTable gameFunctionTable{};
+
+    const auto gameLib = LoadLibrary("Game.dll");
+    if(!gameLib)
+    {
+        IAE_LOG_ERROR("Failed to load the dynamic library \"Game.dll\". Please make sure it exists.");
+        return SDL_APP_FAILURE;
+    }
+
+    gameFunctionTable.OnInitialize = (VOID(*)())GetProcAddress(gameLib, "Game_OnInitialize");    
+    gameFunctionTable.OnTerminate = (VOID(*)())GetProcAddress(gameLib, "Game_OnTerminate");    
+    gameFunctionTable.OnDebugDraw = (VOID(*)())GetProcAddress(gameLib, "Game_OnDebugDraw");    
+    gameFunctionTable.OnFixedUpdate = (VOID(*)())GetProcAddress(gameLib, "Game_OnFixedUpdate");    
+    gameFunctionTable.OnUpdate = (VOID(*)(IN FLOAT32 deltaTime))GetProcAddress(gameLib, "Game_OnUpdate");    
+    gameFunctionTable.OnResize = (VOID(*)(IN INT32 newWidth, IN INT32 newHeight))GetProcAddress(gameLib, "Game_OnResize");  
+    
+    gameFunctionTable.GetName = (PCCHAR(*)())GetProcAddress(gameLib, "Game_GetName");    
+    gameFunctionTable.GetVersion = (UINT64(*)())GetProcAddress(gameLib, "Game_GetVersion");    
+    gameFunctionTable.GetPackageName = (PCCHAR(*)())GetProcAddress(gameLib, "Game_GetPackageName");    
+    gameFunctionTable.GetDeveloperName = (PCCHAR(*)())GetProcAddress(gameLib, "Game_GetDeveloperName");    
+    gameFunctionTable.GetPublisherName = (PCCHAR(*)())GetProcAddress(gameLib, "Game_GetPublisherName");    
+
+    if(!IAEngine_OnInitialize(gameFunctionTable))
+        return SDL_APP_FAILURE;
+
+    return SDL_APP_CONTINUE;
+}
+
+void SDL_AppQuit(void *appstate, SDL_AppResult result)
+{
+    IAEngine_OnTerminate();
+    SDL_Quit();
+}