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[saco] Implement/match FUNC_100A47B0; every statement after the first reloads the aim pointer because the store through it may alias the global

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ricardoofnl committed 2026-09-05 08:45:38 +07:00
1 parent 2f1bbe95af
commit df4b6ce913
2 files changed
+76
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saco/game/hooks.cpp
+75
View File
@@ -3773,6 +3773,81 @@ runHook:
}
}
//-----------------------------------------------------------
DWORD unnamed_10150974;
DWORD unnamed_101514C4;
DWORD unnamed_101514C0;
DWORD unnamed_101506B4;
DWORD unnamed_10150A94;
DWORD unnamed_101514A0;
VEHICLE_TYPE *unnamed_101514E8;
MATRIX4X4 unnamed_101509E0;
MATRIX4X4 unnamed_10150C40;
DWORD unnamed_10150CDC;
void FUNC_100B5790(MATRIX4X4 *pMatrix, int iAxis, float fAngle); // .text:100B5790, lives in another translation unit
// .text:100A47B0 : aims the drive by camera along the vehicle's own axes
NUDE FUNC_100A47B0()
{
__asm
{
mov unnamed_10150974, ecx
mov eax, [esp]
mov unnamed_101514C4, eax
mov eax, [esp+4]
mov unnamed_101514C0, eax
mov eax, [esp+8]
mov unnamed_101506B4, eax
mov eax, [esp+12]
mov unnamed_10150A94, eax
mov eax, [esp+16]
mov unnamed_101514A0, eax
pushad
push unnamed_101514A0
push unnamed_10150A94
push unnamed_101506B4
push unnamed_101514C0
mov ecx, unnamed_10150974
mov edx, 0x521500
call edx
}
pGame->FindPlayerPed()->FUNC_100AEEE0(&unnamed_101509E0);
if(pGame->FindPlayerPed()->IsInVehicle())
{
unnamed_101514E8 = pGame->FindPlayerPed()->GetGtaVehicle();
if(unnamed_101514E8)
{
memcpy(&unnamed_10150C40, unnamed_101514E8->entity.mat, sizeof(MATRIX4X4));
FUNC_100B5790(&unnamed_10150C40, 2, 90.0f);
FUNC_100B5790(&unnamed_10150C40, 0, 90.0f);
unnamed_10150CDC = (DWORD)GameGetInternalAim();
*(DWORD *)unnamed_10150CDC = *(DWORD *)&unnamed_10150C40.right.X;
*(float *)(unnamed_10150CDC + 4) = unnamed_10150C40.right.Y;
*(float *)(unnamed_10150CDC + 8) = unnamed_10150C40.right.Z;
*(float *)(unnamed_10150CDC + 0x24) = unnamed_10150C40.up.X;
*(float *)(unnamed_10150CDC + 0x28) = unnamed_10150C40.up.Y;
*(float *)(unnamed_10150CDC + 0x2C) = unnamed_10150C40.up.Z;
}
}
*(float *)(unnamed_10150974 + 0x19C) = unnamed_101509E0.pos.X;
*(float *)(unnamed_10150974 + 0x1A0) = unnamed_101509E0.pos.Y;
*(float *)(unnamed_10150974 + 0x1A4) = unnamed_101509E0.pos.Z;
__asm
{
popad
retn 0x10
}
}
//-----------------------------------------------------------
// trampolines that only snapshot the caller's arguments before handing the
// call on to GTA
saco/game/playerped.h
+1
View File
@@ -175,6 +175,7 @@ public:
void FUNC_100AFC70(VECTOR *vecIn, VECTOR *vecOut); // .text:100AFC70
BOOL FUNC_100ACEF0(); // .text:100ACEF0
void FUNC_100AF280(void *pShotSync); // .text:100AF280
void FUNC_100AEEE0(MATRIX4X4 *pMatrix); // .text:100AEEE0
BOOL HasObjectAttached(); // .text:100AEE30
void RemoveAttachedObject(int iIndex); // .text:100AEE50