[Maps] Load raw suns

src/Components/Modules/Maps.cpp

@@ -183,6 +183,18 @@ namespace Components
 		}
 	}
 
+	void Maps::LoadRawSun()
+	{
+		Game::R_FlushSun();
+
+		Game::GfxWorld* world = *reinterpret_cast<Game::GfxWorld**>(0x66DEE94);
+
+		if (FileSystem::File(fmt::sprintf("sun/%s.sun", world->baseName)).exists())
+		{
+			Game::R_LoadSunThroughDvars(world->baseName, &world->sun);
+		}
+	}
+
 	void Maps::GetBSPName(char* buffer, size_t size, const char* format, const char* mapname)
 	{
 		if (!Utils::String::StartsWith(mapname, "mp_") && !Utils::String::StartsWith(mapname, "zm_"))
@@ -545,6 +557,9 @@ namespace Components
 		// WorldData pointer replacement
 		Utils::Hook(0x4D90B6, Maps::GetWorldDataStub, HOOK_CALL).install()->quick();
 
+		// Allow loading raw suns
+		Utils::Hook(0x51B46A, Maps::LoadRawSun, HOOK_CALL).install()->quick();
+
 		Game::ReallocateAssetPool(Game::XAssetType::ASSET_TYPE_GAME_MAP_SP, 1);
 		Game::ReallocateAssetPool(Game::XAssetType::ASSET_TYPE_IMAGE, 7168);
 		Game::ReallocateAssetPool(Game::XAssetType::ASSET_TYPE_LOADED_SOUND, 2700);

src/Components/Modules/Maps.hpp

@@ -45,6 +45,8 @@ namespace Components
 		static Game::GameMap_Data* GetWorldData();
 		static void GetWorldDataStub();
 
+		static void LoadRawSun();
+
 		static void AddDlc(DLC dlc);
 		static void UpdateDlcStatus();
 

src/Game/Functions.cpp

@@ -175,6 +175,7 @@ namespace Game
 	R_LoadGraphicsAssets_t R_LoadGraphicsAssets = (R_LoadGraphicsAssets_t)0x506AC0;
 	R_TextWidth_t R_TextWidth = (R_TextWidth_t)0x5056C0;
 	R_TextHeight_t R_TextHeight = (R_TextHeight_t)0x505770;
+	R_FlushSun_t R_FlushSun = (R_FlushSun_t)0x53FB50;
 	
 	Scr_LoadGameType_t Scr_LoadGameType = (Scr_LoadGameType_t)0x4D9520;
 
@@ -461,6 +462,36 @@ namespace Game
 		return hash;
 	}
 
+	void R_LoadSunThroughDvars(const char* mapname, sunflare_t* sun)
+	{
+		__asm
+		{
+			push ecx
+			push sun
+			mov eax, mapname
+
+			mov ecx, 53F990h
+			call ecx
+
+			add esp, 4h
+			pop ecx
+		}
+	}
+
+	void R_SetSunFromDvars(sunflare_t* sun)
+	{
+		__asm
+		{
+			push esi
+			mov esi, sun
+
+			mov eax, 53F6D0h
+			call ecx
+
+			pop esi
+		}
+	}
+
 	void SV_KickClient(client_t* client, const char* reason)
 	{
 		__asm

src/Game/Functions.hpp

@@ -425,6 +425,9 @@ namespace Game
 	typedef int(__cdecl * R_TextHeight_t)(Font* font);
 	extern R_TextHeight_t R_TextHeight;
 
+	typedef void(__cdecl * R_FlushSun_t)();
+	extern R_FlushSun_t R_FlushSun;
+
 	typedef void(__cdecl * Scr_ShutdownAllocNode_t)();
 	extern Scr_ShutdownAllocNode_t Scr_ShutdownAllocNode;
 
@@ -641,6 +644,8 @@ namespace Game
 	void MessageBox(std::string message, std::string title);
 
 	unsigned int R_HashString(const char* string);
+	void R_LoadSunThroughDvars(const char* mapname, sunflare_t* sun);
+	void R_SetSunFromDvars(sunflare_t* sun);
 
 	void SV_KickClient(client_t* client, const char* reason);
 	void SV_KickClientError(client_t* client, std::string reason);