r5sdk/r5dev/game/server/detour_impl.h
Kawe Mazidjatari a618990937 Detour code refactor
This change was planned for a long time. This moves all REGISTER calls to a single translation unit, this is required as we currently added a very dirty workaround for not registering duplicates by checking if VFTable pointer was already present in the vector... Registering from single translation unit prevents duplicate instances that gets created if header is included by more cpp files.
Reworking this reduced 100kb+ of compiled code. This commit also reworked the way functions/variables/constant gets logged with their addresses; the new code formats them on the fly, and allows for resize at any time. Formatting is no longer required by programmer.

TODO: currently there are some compile errors for dedicated and client dll's. These will be resolved very soon as they need to be properly worked out still (server & client only stuff needs to be properly split). Use the 'main' (stable) branch for the time being if you need to compile these dll's.
2023-01-25 02:26:52 +01:00

101 lines
4.9 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 auto v_Detour_LevelInit = p_Detour_LevelInit.RCast<void(*)(void)>();
inline CMemory p_Detour_FreeNavMesh;
inline auto v_Detour_FreeNavMesh = p_Detour_FreeNavMesh.RCast<void(*)(dtNavMesh* mesh)>();
inline CMemory p_dtNavMesh__Init;
inline auto v_dtNavMesh__Init = p_dtNavMesh__Init.RCast<dtStatus(*)(dtNavMesh* thisptr, unsigned char* data, int flags)>();
inline CMemory p_dtNavMesh__addTile;
inline auto v_dtNavMesh__addTile = p_dtNavMesh__addTile.RCast<dtStatus(*)(dtNavMesh* thisptr, unsigned char* data, dtMeshHeader* header, int dataSize, int flags, dtTileRef lastRef)>();
inline CMemory p_dtNavMesh__isPolyReachable;
inline auto v_dtNavMesh__isPolyReachable = p_dtNavMesh__isPolyReachable.RCast<bool(*)(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[5]", 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<bool(*)(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 Attach(void) const;
virtual void Detach(void) const;
};
///////////////////////////////////////////////////////////////////////////////