r5sdk/r5dev/engine/modelloader.h
Kawe Mazidjatari 144d5f62e1 IDetour: code refactor
Utilize the new IDetour::DetourSetup() code, IDetour::Attach and IDetour::Detach have been removed in favor of this (significantly reduces chance of user error). Since the template check happens in the idetour header, it is much more aggressive on type mismatches, such as a difference in parameter types, between the function and detour, will now raise a compile time error. As a result, some type mismatches have been fixed in this commit as well.
2024-04-05 16:41:09 +02:00

185 lines
9.5 KiB
C++

#pragma once
#include "engine/gl_model_private.h"
#include "public/bspfile.h"
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
class IModelLoader
{
public:
enum REFERENCETYPE
{
// The name is allocated, but nothing else is in memory or being referenced
FMODELLOADER_NOTLOADEDORREFERENCED = 0,
// The model has been loaded into memory
FMODELLOADER_LOADED = (1 << 0),
// The model is being referenced by the server code
FMODELLOADER_SERVER = (1 << 1),
// The model is being referenced by the client code
FMODELLOADER_CLIENT = (1 << 2),
// The model is being referenced in the client .dll
FMODELLOADER_CLIENTDLL = (1 << 3),
// The model is being referenced by static props
FMODELLOADER_STATICPROP = (1 << 4),
// The model is a detail prop
FMODELLOADER_DETAILPROP = (1 << 5),
// The model is the simple version of the world geometry
FMODELLOADER_SIMPLEWORLD = (1 << 6),
// The model is dynamically loaded
FMODELLOADER_DYNSERVER = (1 << 7),
FMODELLOADER_DYNCLIENT = (1 << 8),
FMODELLOADER_COMBINED = (1 << 9),
FMODELLOADER_DYNAMIC = FMODELLOADER_DYNSERVER | FMODELLOADER_DYNCLIENT | FMODELLOADER_COMBINED,
FMODELLOADER_REFERENCEMASK = (FMODELLOADER_SERVER | FMODELLOADER_CLIENT | FMODELLOADER_CLIENTDLL | FMODELLOADER_STATICPROP | FMODELLOADER_DETAILPROP | FMODELLOADER_DYNAMIC | FMODELLOADER_SIMPLEWORLD),
// The model was touched by the preload method
FMODELLOADER_TOUCHED_BY_PRELOAD = (1 << 15),
// The model was loaded by the preload method, a postload fixup is required
FMODELLOADER_LOADED_BY_PRELOAD = (1 << 16),
// The model touched its materials as part of its load
FMODELLOADER_TOUCHED_MATERIALS = (1 << 17),
};
};
class CModelLoader
{
public:
static void LoadModel(CModelLoader* loader, model_t* model);
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;
byte* m_pRawData;
byte* m_pData;
byte* m_pUncompressedData;
int m_nUncompressedLumpSize;
bool m_bUncompressedDataExternal;
bool m_bExternal;
bool m_bUnk;
int m_nLumpID;
char m_szLumpFilename[260];
};
inline CMemory p_CModelLoader__FindModel;
inline void*(*CModelLoader__FindModel)(CModelLoader* loader, const char* pszModelName);
inline CMemory p_CModelLoader__LoadModel;
inline void(*CModelLoader__LoadModel)(CModelLoader* loader, model_t* model);
inline CMemory p_CModelLoader__UnloadModel;
inline uint64_t(*CModelLoader__UnloadModel)(CModelLoader* loader, model_t* model);
inline CMemory p_CModelLoader__Studio_LoadModel;
inline void*(*CModelLoader__Studio_LoadModel)(CModelLoader* loader);
inline CMemory p_CModelLoader__Map_LoadModelGuts;
inline uint64_t(*CModelLoader__Map_LoadModelGuts)(CModelLoader* loader, model_t* model);
inline CMemory p_CModelLoader__Map_IsValid;
inline bool(*CModelLoader__Map_IsValid)(CModelLoader* loader, const char* pszMapName);
inline CMemory p_CMapLoadHelper__CMapLoadHelper;
inline void(*CMapLoadHelper__CMapLoadHelper)(CMapLoadHelper * helper, int lumpToLoad);
inline CMemory p_AddGameLump;
inline void(*v_AddGameLump)(void);
inline CMemory p_Map_LoadModel;
inline void(*v_Map_LoadModel)(void);
//inline CMemory p_GetSpriteInfo; // DEDICATED PATCH!
//inline void*(*GetSpriteInfo)(const char* pName, bool bIsAVI, bool bIsBIK, int& nWidth, int& nHeight, int& nFrameCount, void* a7);
//inline CMemory p_BuildSpriteLoadName; // DEDICATED PATCH!
//inline void*(*BuildSpriteLoadName)(const char* pName, char* pOut, int outLen, bool& bIsAVI, bool& bIsBIK);
inline CModelLoader* g_pModelLoader;
inline FileHandle_t* s_MapFileHandle;
inline BSPHeader_t* s_MapHeader;
inline char* s_szMapPathName; /*size = 260*/
///////////////////////////////////////////////////////////////////////////////
class VModelLoader : public IDetour
{
virtual void GetAdr(void) const
{
LogFunAdr("CModelLoader::FindModel", p_CModelLoader__FindModel.GetPtr());
LogFunAdr("CModelLoader::LoadModel", p_CModelLoader__LoadModel.GetPtr());
LogFunAdr("CModelLoader::UnloadModel", p_CModelLoader__UnloadModel.GetPtr());
LogFunAdr("CModelLoader::Map_LoadModelGuts", p_CModelLoader__Map_LoadModelGuts.GetPtr());
LogFunAdr("CModelLoader::Map_IsValid", p_CModelLoader__Map_IsValid.GetPtr());
LogFunAdr("CModelLoader::Studio_LoadModel", p_CModelLoader__Studio_LoadModel.GetPtr());
LogFunAdr("CMapLoadHelper::CMapLoadHelper", p_CMapLoadHelper__CMapLoadHelper.GetPtr());
LogFunAdr("AddGameLump", p_AddGameLump.GetPtr());
LogFunAdr("Map_LoadModel", p_Map_LoadModel.GetPtr());
//LogFunAdr("GetSpriteInfo", p_GetSpriteInfo.GetPtr());
//LogFunAdr("BuildSpriteLoadName", p_BuildSpriteLoadName.GetPtr());
LogVarAdr("g_pModelLoader", reinterpret_cast<uintptr_t>(g_pModelLoader));
LogVarAdr("s_MapFileHandle", reinterpret_cast<uintptr_t>(s_MapFileHandle));
LogVarAdr("s_MapHeader", reinterpret_cast<uintptr_t>(s_MapHeader));
LogVarAdr("s_szMapPathName", reinterpret_cast<uintptr_t>(s_szMapPathName));
}
virtual void GetFun(void) const
{
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
p_CModelLoader__FindModel = g_GameDll.FindPatternSIMD("40 55 41 55 41 56 48 8D AC 24 ?? ?? ?? ??");
p_CModelLoader__LoadModel = g_GameDll.FindPatternSIMD("40 53 57 41 56 48 81 EC ?? ?? ?? ?? 48 8B FA");
p_CModelLoader__UnloadModel = g_GameDll.FindPatternSIMD("48 8B C4 48 89 58 18 55 48 81 EC ?? ?? ?? ?? 48 8B DA");
p_CModelLoader__Studio_LoadModel = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 55 56 57 41 54 41 56 48 8D AC 24 ?? ?? ?? ??");
p_CModelLoader__Map_LoadModelGuts = g_GameDll.FindPatternSIMD("48 89 54 24 ?? 48 89 4C 24 ?? 55 53 41 54 41 55 48 8D AC 24 ?? ?? ?? ?? 48 81 EC ?? ?? ?? ?? FF 05 ?? ?? ?? ??"); // BSP.
p_CModelLoader__Map_IsValid = g_GameDll.FindPatternSIMD("48 8B C4 53 48 81 EC ?? ?? ?? ?? 48 8B DA");
//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 AC 24 ?? ?? ?? ?? BE ?? ?? ?? ??");
#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
p_CModelLoader__FindModel = g_GameDll.FindPatternSIMD("40 55 41 57 48 83 EC 48 80 3A 2A");
p_CModelLoader__LoadModel = g_GameDll.FindPatternSIMD("40 53 57 41 57 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ??");
p_CModelLoader__UnloadModel = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B F9 33 ED");
p_CModelLoader__Studio_LoadModel = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 55 56 57 41 54 41 57 48 81 EC ?? ?? ?? ??");
p_CModelLoader__Map_LoadModelGuts = g_GameDll.FindPatternSIMD("48 89 54 24 ?? 48 89 4C 24 ?? 55 53 56 57 41 54 41 55 41 57"); // BSP.
p_CModelLoader__Map_IsValid = g_GameDll.FindPatternSIMD("40 53 48 81 EC ?? ?? ?? ?? 48 8B DA 48 85 D2 0F 84 ?? ?? ?? ?? 80 3A ?? 0F 84 ?? ?? ?? ?? 4C 8B CA");
//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");
p_AddGameLump = g_GameDll.FindPatternSIMD("40 ?? 57 48 83 EC 48 33 ?? 48 8D");
p_Map_LoadModel = g_GameDll.FindPatternSIMD("48 83 EC 28 8B 05 ?? ?? ?? ?? FF C8");
CModelLoader__FindModel = p_CModelLoader__FindModel.RCast<void* (*)(CModelLoader*, const char*)>();
CModelLoader__LoadModel = p_CModelLoader__LoadModel.RCast<void(*)(CModelLoader*, model_t*)>();
CModelLoader__UnloadModel = p_CModelLoader__UnloadModel.RCast<uint64_t(*)(CModelLoader*, model_t*)>();
CModelLoader__Studio_LoadModel = p_CModelLoader__Studio_LoadModel.RCast<void* (*)(CModelLoader*)>();
CModelLoader__Map_LoadModelGuts = p_CModelLoader__Map_LoadModelGuts.RCast<uint64_t(*)(CModelLoader*, model_t* mod)>();
CModelLoader__Map_IsValid = p_CModelLoader__Map_IsValid.RCast<bool(*)(CModelLoader*, const char*)>();
CMapLoadHelper__CMapLoadHelper = p_CMapLoadHelper__CMapLoadHelper.RCast<void(*)(CMapLoadHelper*, int)>();
v_AddGameLump = p_AddGameLump.RCast<void(*)(void)>();
v_Map_LoadModel = p_Map_LoadModel.RCast<void(*)(void)>();
//GetSpriteInfo = p_GetSpriteInfo.RCast<void* (*)(const char*, bool, bool, int&, int&, int&, void*)>();
//BuildSpriteLoadName = p_BuildSpriteLoadName.RCast<void* (*)(const char*, char*, int, bool&, bool&)>();
}
virtual void GetVar(void) const
{
g_pModelLoader = g_GameDll.FindPatternSIMD(
"48 89 4C 24 ?? 53 55 56 41 54 41 55 41 56 41 57 48 81 EC ?? ?? ?? ??").FindPatternSelf("48 ?? 0D", CMemory::Direction::DOWN).ResolveRelativeAddressSelf(3, 7).RCast<CModelLoader*>();
s_MapFileHandle = p_Map_LoadModel.FindPattern("48 8B").ResolveRelativeAddressSelf(0x3, 0x7).RCast<FileHandle_t*>();
s_MapHeader = p_Map_LoadModel.FindPattern("48 8D").ResolveRelativeAddressSelf(0x3, 0x7).RCast<BSPHeader_t*>();
s_szMapPathName = p_CMapLoadHelper__CMapLoadHelper.FindPattern("4C 8D").ResolveRelativeAddressSelf(0x3, 0x7).RCast<char*>();
}
virtual void GetCon(void) const { }
virtual void Detour(const bool bAttach) const;
};
///////////////////////////////////////////////////////////////////////////////