implemented GetResourceData() function for future usage

Author: Arsunt

TR2Main.cpp

@@ -45,6 +45,8 @@
 #endif
 /** @endcond */
 
+HINSTANCE hInstance = NULL;
+
 // 3d system
 extern void Inject_3Dgen();
 extern void Inject_3Dout();
@@ -228,6 +230,7 @@ extern "C" BOOL APIENTRY DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpv
 	switch( fdwReason ) {
 		case DLL_PROCESS_ATTACH :
 			// attach to process
+			hInstance = hinstDLL;
 			Inject();
 			break;
 

modding/file_utils.cpp

@@ -185,3 +185,14 @@ int AddFilenameSuffix(LPSTR destName, DWORD destSize, LPCSTR fileName, LPCSTR su
 		return 0;
 }
 
+LPCVOID GetResourceData(LPCTSTR resName, LPDWORD resSize) {
+	extern HINSTANCE hInstance;
+
+	HRSRC resInfo = FindResource(hInstance, resName, RT_RCDATA);
+	if( !resInfo ) return NULL;
+	if( resSize ) *resSize = SizeofResource(hInstance, resInfo);
+
+	HGLOBAL resHandle = LoadResource(hInstance, resInfo);
+	if( !resHandle ) return NULL;
+	return LockResource(resHandle);
+}

modding/file_utils.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 Michael Chaban. All rights reserved.
+ * Copyright (c) 2017-2020 Michael Chaban. All rights reserved.
  * Original game is written by Core Design Ltd. in 1997.
  * Lara Croft and Tomb Raider are trademarks of Square Enix Ltd.
  *
@@ -41,4 +41,6 @@ int CreateDateTimeFilename(LPSTR fileName, DWORD destSize, LPCSTR filePath, LPCS
 
 int AddFilenameSuffix(LPSTR destName, DWORD destSize, LPCSTR fileName, LPCSTR suffix);
 
+LPCVOID GetResourceData(LPCTSTR resName, LPDWORD resSize);
+
 #endif // FILE_UTILS_H_INCLUDED