r5sdk/r5dev/engine/sys_engine.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

70 lines
2.8 KiB
C++

#pragma once
#include <public/iengine.h>
class CEngine;
/* ==== CENGINE ======================================================================================================================================================= */
inline CMemory p_CEngine_Frame;
inline bool(*v_CEngine_Frame)(CEngine* thisp);
extern CEngine* g_pEngine;
extern IEngine::QuitState_t* gsm_Quitting;
class CEngine : public IEngine
{
public:
static bool _Frame(CEngine* thisp);
inline IEngine::QuitState_t GetQuitting() const { return *gsm_Quitting; }
private:
EngineState_t m_nDLLState;
EngineState_t m_nNextDLLState;
double m_flCurrentTime;
double m_flPreviousTime;
float m_flFrameTime;
float m_flPreviousFrameTime;
float m_flFilteredTime;
uint8_t gap2C[4];
int64_t field_30;
char field_38;
char field_39;
};
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
class VEngine : public IDetour
{
virtual void GetAdr(void) const
{
LogFunAdr("CEngine::Frame", p_CEngine_Frame.GetPtr());
LogVarAdr("g_Engine", reinterpret_cast<uintptr_t>(g_pEngine));
LogVarAdr("sm_Quitting", reinterpret_cast<uintptr_t>(gsm_Quitting));
}
virtual void GetFun(void) const
{
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
p_CEngine_Frame = g_GameDll.FindPatternSIMD("40 55 53 56 48 8D AC 24 ?? ?? ?? ?? 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 8B F1");
#elif defined (GAMEDLL_S2)
p_CEngine_Frame = g_GameDll.FindPatternSIMD("48 8B C4 56 48 81 EC ?? ?? ?? ?? 0F 29 70 B8");
#else
p_CEngine_Frame = g_GameDll.FindPatternSIMD("48 8B C4 55 56 48 8D A8 ?? ?? ?? ?? 48 81 EC ?? ?? ?? ?? 0F 29 70 B8");
#endif
v_CEngine_Frame = p_CEngine_Frame.RCast<bool(*)(CEngine* thisp)>();
}
virtual void GetVar(void) const
{
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
g_pEngine = g_GameDll.FindPatternSIMD("48 83 EC 28 80 B9 ?? ?? ?? ?? ?? 48 8B 15 ?? ?? ?? ??").FindPatternSelf("48 8D ?? ?? ?? ?? 01", CMemory::Direction::DOWN, 300).ResolveRelativeAddressSelf(0x3, 0x7).RCast<CEngine*>();
#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
g_pEngine = g_GameDll.FindPatternSIMD("40 53 48 83 EC 20 80 B9 ?? ?? ?? ?? ?? BB ?? ?? ?? ??").FindPatternSelf("48 8B ?? ?? ?? ?? 01", CMemory::Direction::DOWN, 150).ResolveRelativeAddressSelf(0x3, 0x7).RCast<CEngine*>();
#endif
gsm_Quitting = g_GameDll.FindPatternSIMD("89 15 ?? ?? ?? ?? C3 CC CC CC CC CC CC CC CC CC 83 C1 F4").ResolveRelativeAddressSelf(0x2, 0x6).RCast<IEngine::QuitState_t*>();
}
virtual void GetCon(void) const { }
virtual void Detour(const bool bAttach) const;
};
///////////////////////////////////////////////////////////////////////////////