r5sdk/r5dev/game/server/detour_impl.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

100 lines
4.7 KiB
C++

#pragma once
#include "thirdparty/recast/Detour/Include/DetourStatus.h"
#include "thirdparty/recast/Detour/Include/DetourNavMesh.h"
#include "thirdparty/recast/Detour/Include/DetourNavMeshQuery.h"
//-------------------------------------------------------------------------
// RUNTIME: DETOUR
//-------------------------------------------------------------------------
inline CMemory p_Detour_LevelInit;
inline void(*v_Detour_LevelInit)(void);
inline CMemory p_Detour_FreeNavMesh;
inline void(*v_Detour_FreeNavMesh)(dtNavMesh* mesh);
inline CMemory p_dtNavMesh__Init;
inline dtStatus(*v_dtNavMesh__Init)(dtNavMesh* thisptr, unsigned char* data, int flags);
inline CMemory p_dtNavMesh__addTile;
inline dtStatus(*v_dtNavMesh__addTile)(dtNavMesh* thisptr, unsigned char* data, dtMeshHeader* header, int dataSize, int flags, dtTileRef lastRef);
inline CMemory p_dtNavMesh__isPolyReachable;
inline uint8_t(*v_dtNavMesh__isPolyReachable)(dtNavMesh* thisptr, dtPolyRef poly_1, dtPolyRef poly_2, int hull_type);
constexpr const char* NAVMESH_PATH = "maps/navmesh/";
constexpr const char* NAVMESH_EXT = ".nm";
static const char* S_HULL_TYPE[5] =
{
"small",
"med_short",
"medium",
"large",
"extra_large"
};
enum E_HULL_TYPE
{
SMALL = 0,
MED_SHORT,
MEDIUM,
LARGE,
EXTRA_LARGE
};
inline dtNavMesh** g_pNavMesh = nullptr;
inline dtNavMeshQuery* g_pNavMeshQuery = nullptr;
dtNavMesh* GetNavMeshForHull(int hullSize);
uint32_t GetHullMaskById(int hullId);
void Detour_LevelInit();
void Detour_LevelShutdown();
bool Detour_IsLoaded();
void Detour_HotSwap();
///////////////////////////////////////////////////////////////////////////////
class VRecast : public IDetour
{
virtual void GetAdr(void) const
{
LogFunAdr("Detour_LevelInit", p_Detour_LevelInit.GetPtr());
LogFunAdr("Detour_FreeNavMesh", p_Detour_FreeNavMesh.GetPtr());
LogFunAdr("dtNavMesh::Init", p_dtNavMesh__Init.GetPtr());
LogFunAdr("dtNavMesh::addTile", p_dtNavMesh__addTile.GetPtr());
LogFunAdr("dtNavMesh::isPolyReachable", p_dtNavMesh__isPolyReachable.GetPtr());
LogVarAdr("g_pNavMesh[ MAX_HULLS ]", reinterpret_cast<uintptr_t>(g_pNavMesh));
LogVarAdr("g_pNavMeshQuery", reinterpret_cast<uintptr_t>(g_pNavMeshQuery));
}
virtual void GetFun(void) const
{
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
p_Detour_LevelInit = 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 81 EC ?? ?? ?? ?? 45 33 F6 48 8D 3D ?? ?? ?? ??");
p_Detour_FreeNavMesh = g_GameDll.FindPatternSIMD("40 53 48 83 EC 30 48 89 6C 24 ?? 48 89 74 24 ??");
#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
p_Detour_LevelInit = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 55 41 54 41 55 41 56 41 57 48 8D AC 24 ?? ?? ?? ?? 48 81 EC ?? ?? ?? ?? 45 33 E4");
p_Detour_FreeNavMesh = g_GameDll.FindPatternSIMD("40 53 48 83 EC 30 48 89 6C 24 ?? 48 8B D9");
#endif
p_dtNavMesh__Init = g_GameDll.FindPatternSIMD("4C 89 44 24 ?? 53 41 56 48 81 EC ?? ?? ?? ?? 0F 10 11");
p_dtNavMesh__addTile = g_GameDll.FindPatternSIMD("44 89 4C 24 ?? 41 55");
p_dtNavMesh__isPolyReachable = g_GameDll.FindPatternSIMD("48 89 6C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 41 56 49 63 F1");
v_Detour_LevelInit = p_Detour_LevelInit.RCast<void(*)(void)>(); /*48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 55 41 54 41 55 41 56 41 57 48 8D AC 24 ?? ?? ?? ?? 48 81 EC ?? ?? ?? ?? 45 33 E4*/
v_Detour_FreeNavMesh = p_Detour_FreeNavMesh.RCast<void(*)(dtNavMesh*)>();
v_dtNavMesh__Init = p_dtNavMesh__Init.RCast<dtStatus(*)(dtNavMesh*, unsigned char*, int)>(); /*4C 89 44 24 ?? 53 41 56 48 81 EC ?? ?? ?? ?? 0F 10 11*/
v_dtNavMesh__addTile = p_dtNavMesh__addTile.RCast<dtStatus(*)(dtNavMesh*, unsigned char*, dtMeshHeader*, int, int, dtTileRef)>(); /*44 89 4C 24 ?? 41 55*/
v_dtNavMesh__isPolyReachable = p_dtNavMesh__isPolyReachable.RCast<uint8_t(*)(dtNavMesh*, dtPolyRef, dtPolyRef, int)>(); /*48 89 6C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 41 56 49 63 F1*/
}
virtual void GetVar(void) const
{
g_pNavMesh = g_GameDll.FindPatternSIMD("48 89 54 24 ?? 48 89 4C 24 ?? 55 53 56 57 41 54 41 55 41 56 41 57 48 8D 6C 24 ?? 48 81 EC ?? ?? ?? ?? 48 8B 02")
.FindPatternSelf("48 8D 3D").ResolveRelativeAddressSelf(0x3, 0x7).RCast<dtNavMesh**>();
g_pNavMeshQuery = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 56 48 81 EC ?? ?? ?? ?? 48 63 D9")
.FindPatternSelf("48 89 0D").ResolveRelativeAddressSelf(0x3, 0x7).RCast<dtNavMeshQuery*>();
}
virtual void GetCon(void) const { }
virtual void Detour(const bool bAttach) const;
};
///////////////////////////////////////////////////////////////////////////////