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Hook CMapLoadHelper ctor

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This will be used for enabling bsp_lump file loading in the future
This commit is contained in:
rexx 2023-05-19 20:21:11 +01:00
parent c0c6c735a7
commit d521c67367
2 changed files with 37 additions and 0 deletions
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9
r5dev/engine/modelloader.cpp
View File

@ -55,15 +55,24 @@ uint64_t CModelLoader::Map_LoadModelGuts(CModelLoader* loader, model_t* model)
return CModelLoader__Map_LoadModelGuts(loader, model);
}
void CMapLoadHelper::Constructor(CMapLoadHelper* helper, int lumpToLoad)
{
CMapLoadHelper__CMapLoadHelper(helper, lumpToLoad);
}
///////////////////////////////////////////////////////////////////////////////
void VModelLoader::Attach() const
{
DetourAttach((LPVOID*)&CModelLoader__LoadModel, &CModelLoader::LoadModel);
DetourAttach((LPVOID*)&CModelLoader__Map_LoadModelGuts, &CModelLoader::Map_LoadModelGuts);
DetourAttach((LPVOID*)&CMapLoadHelper__CMapLoadHelper, &CMapLoadHelper::Constructor);
}
void VModelLoader::Detach() const
{
DetourDetach((LPVOID*)&CModelLoader__LoadModel, &CModelLoader::LoadModel);
DetourDetach((LPVOID*)&CModelLoader__Map_LoadModelGuts, &CModelLoader::Map_LoadModelGuts);
DetourDetach((LPVOID*)&CMapLoadHelper__CMapLoadHelper, &CMapLoadHelper::Constructor);
}

28
r5dev/engine/modelloader.h
View File

@ -50,6 +50,27 @@ public:
static uint64_t Map_LoadModelGuts(CModelLoader* loader, model_t* model);
};
class CMapLoadHelper
{
public:
static void Constructor(CMapLoadHelper* helper, int lumpToLoad);
public:
int m_nLumpSize;
int m_nLumpOffset;
int m_nLumpVersion;
unsigned __int8* m_pRawData;
char* m_pData;
unsigned __int8* m_pUncompressedData;
char gap_28[5];
bool m_bExternal;
bool m_bUnk;
char gap_2F;
int m_nLumpID;
char m_szLumpFilename[260];
};
inline CMemory p_CModelLoader__FindModel;
inline auto CModelLoader__FindModel = p_CModelLoader__FindModel.RCast<void* (*)(CModelLoader* loader, const char* pszModelName)>();
@ -68,6 +89,9 @@ inline auto CModelLoader__Map_LoadModelGuts = p_CModelLoader__Map_LoadModelGuts.
inline CMemory p_CModelLoader__Map_IsValid;
inline auto CModelLoader__Map_IsValid = p_CModelLoader__Map_IsValid.RCast<bool(*)(CModelLoader* loader, const char* pszMapName)>();
inline CMemory p_CMapLoadHelper__CMapLoadHelper;
inline auto CMapLoadHelper__CMapLoadHelper = p_CMapLoadHelper__CMapLoadHelper.RCast<void(__fastcall*)(CMapLoadHelper * helper, int lumpToLoad)>();
//inline CMemory p_GetSpriteInfo; // DEDICATED PATCH!
//inline auto GetSpriteInfo = p_GetSpriteInfo.RCast<void* (*)(const char* pName, bool bIsAVI, bool bIsBIK, int& nWidth, int& nHeight, int& nFrameCount, void* a7)>();
@ -111,6 +135,10 @@ class VModelLoader : public IDetour
//p_GetSpriteInfo = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 57 41 54 41 55 41 56 41 57 48 83 EC 30 4C 8B BC 24 ?? ?? ?? ??");
#endif
//p_BuildSpriteLoadName = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 41 56 48 81 EC ?? ?? ?? ?? 4D 8B F1 48 8B F2");
p_CMapLoadHelper__CMapLoadHelper = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 7C 24 ?? 41 56 48 81 EC 60");
CMapLoadHelper__CMapLoadHelper = p_CMapLoadHelper__CMapLoadHelper.RCast<void(__fastcall*)(CMapLoadHelper*, int)>();
CModelLoader__FindModel = p_CModelLoader__FindModel.RCast<void* (*)(CModelLoader*, const char*)>();
CModelLoader__LoadModel = p_CModelLoader__LoadModel.RCast<void(*)(CModelLoader*, model_t*)>();