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III: Clean up the pickup object when reusing a temporary slot

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Fixes #21
This commit is contained in:
Silent 2024-05-08 23:12:24 +02:00
parent a535081e8a
commit 2a5f9f439c
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GPG Key ID: AE53149BB0C45AF1
1 changed files with 51 additions and 6 deletions
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57
SilentPatchIII/SilentPatchIII.cpp
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@ -58,14 +58,13 @@ static void (*DrawRect)(const CRect&,const CRGBA&);
static int* InstantHitsFiredByPlayer;
static const void* HeadlightsFix_JumpBack;
void (__stdcall *AudioResetTimers)(unsigned int);
static bool* bWantsToDrawHud;
static bool* bCamCheck;
static RsGlobalType* RsGlobal;
static const void* SubtitlesShadowFix_JumpBack;
auto WorldRemove = reinterpret_cast<void(*)(void*)>(hook::get_pattern("8A 43 50 56 24 07", -5));
static const float& ResolutionWidthMult = **AddressByVersion<float**>(0x57E956, 0x57ECA6, 0x57EBA6);
inline float GetWidthMult()
{
@ -728,6 +727,44 @@ namespace VariableResets
}
// ============= Clean up the pickup object when reusing a temporary slot =============
// This has been fixed in VC/SA
namespace GenerateNewPickup_ReuseObjectFix
{
static void* pPickupObject;
static void (*orgGiveUsAPickUpObject)(int);
__declspec(naked) void GiveUsAPickUpObject_CleanUpObject()
{
_asm
{
mov eax, [pPickupObject]
add eax, ebp
mov eax, [eax]
test eax, eax
jz NoPickup
push edi
mov edi, eax
push edi
call [WorldRemove]
add esp, 4
// Call dtor
mov ecx, edi
mov eax, [edi]
push 1
call dword ptr [eax]
pop edi
NoPickup:
jmp [orgGiveUsAPickUpObject]
}
}
}
void InjectDelayedPatches_III_Common( bool bHasDebugMenu, const wchar_t* wcModulePath )
{
using namespace Memory;
@ -912,7 +949,6 @@ void Patch_III_10(uint32_t width, uint32_t height)
using namespace Memory::DynBase;
DrawRect = (void(*)(const CRect&,const CRGBA&))DynBaseAddress(0x51F970);
AudioResetTimers = (void(__stdcall*)(unsigned int))DynBaseAddress(0x57CCD0);
InstantHitsFiredByPlayer = *(int**)DynBaseAddress(0x482C8F);
bWantsToDrawHud = *(bool**)DynBaseAddress(0x4A5877);
@ -1040,7 +1076,6 @@ void Patch_III_11(uint32_t width, uint32_t height)
using namespace Memory::DynBase;
DrawRect = (void(*)(const CRect&,const CRGBA&))DynBaseAddress(0x51FBA0);
AudioResetTimers = (void(__stdcall*)(unsigned int))DynBaseAddress(0x57CCC0);
InstantHitsFiredByPlayer = *(int**)DynBaseAddress(0x482D5F);
bWantsToDrawHud = *(bool**)DynBaseAddress(0x4A5967);
@ -1147,7 +1182,6 @@ void Patch_III_Steam(uint32_t width, uint32_t height)
using namespace Memory::DynBase;
DrawRect = (void(*)(const CRect&,const CRGBA&))DynBaseAddress(0x51FB30);
AudioResetTimers = (void(__stdcall*)(unsigned int))DynBaseAddress(0x57CF20);
InstantHitsFiredByPlayer = *(int**)DynBaseAddress(0x482D5F);
bWantsToDrawHud = *(bool**)DynBaseAddress(0x4A58F7);
@ -1590,6 +1624,17 @@ void Patch_III_Common()
GameVariablesToReset.emplace_back(*get_pattern<int*>("7D 72 A1 ? ? ? ? 05", 2 + 1)); // LastTimeAmbulanceCreated
GameVariablesToReset.emplace_back(*get_pattern<int*>("74 7F A1 ? ? ? ? 05", 2 + 1)); // LastTimeFireTruckCreated
}
// Clean up the pickup object when reusing a temporary slot
{
using namespace GenerateNewPickup_ReuseObjectFix;
auto give_us_a_pick_up_object = pattern("6A FF E8 ? ? ? ? 89 85").get_one();
pPickupObject = *give_us_a_pick_up_object.get<void*>(7 + 2);
InterceptCall(give_us_a_pick_up_object.get<void>(2), orgGiveUsAPickUpObject, GiveUsAPickUpObject_CleanUpObject);
}
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)