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Update Enter the Matrix Widescreen Fix for Patch v1.2
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@SiliconExarch
SiliconExarch committed Oct 21, 2024
1 parent 8b34678 commit a904ae9
Showing 1 changed file with 85 additions and 32 deletions.
117 changes: 85 additions & 32 deletions source/EnterTheMatrix.WidescreenFix/dllmain.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,31 +22,31 @@ struct Screen
int32_t nWidescreenHudOffset;
} Screen;

injector::hook_back<void*(__cdecl*)(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)> hb_5F27E2;
void* __cdecl sub_5F27E2(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)
injector::hook_back<void* (__cdecl*)(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)> hb_5F34C0;
void* __cdecl sub_5F34C0(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)
{
if ((a8 == 642 && a9 == 450) || (a8 == 640 && a9 == 448) || (a8 == 641 && a9 == 58))
return hb_5F27E2.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9);
return hb_5F34C0.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9);

a5 = static_cast<int32_t>(static_cast<float>(a5) / Screen.fHudScale);
a8 = static_cast<int32_t>(static_cast<float>(a8) / Screen.fHudScale);
a5 += static_cast<int32_t>(Screen.fHudOffsetReal / (Screen.fWidth / 640.0f));

return hb_5F27E2.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9);
return hb_5F34C0.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9);
}

injector::hook_back<void*(__cdecl*)(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)> hb_5F28E2;
void* __cdecl sub_5F28E2(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)
injector::hook_back<void* (__cdecl*)(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)> hb_5F35C0;
void* __cdecl sub_5F35C0(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9)
{
a5 = static_cast<int32_t>(static_cast<float>(a5) / Screen.fHudScale);
a6 = static_cast<int32_t>(static_cast<float>(a6) / Screen.fHudScale);
a5 += static_cast<int32_t>(Screen.fHudOffsetReal / (Screen.fWidth / 640.0f));

return hb_5F28E2.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9);
return hb_5F35C0.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9);
}

injector::hook_back<void*(__cdecl*)(int a1, int a2, int a3, int a4, int a5, int a6, float a7, void* a8, float a9, int a10)> hb_608BF9;
void* __cdecl sub_608BF9(int a1, int a2, int a3, int a4, int a5, int a6, float a7, void* a8, float a9, int a10)
injector::hook_back<void* (__cdecl*)(int a1, int a2, int a3, int a4, int a5, int a6, float a7, void* a8, float a9, int a10)> hb_60AC93;
void* __cdecl sub_60AC93(int a1, int a2, int a3, int a4, int a5, int a6, float a7, void* a8, float a9, int a10)
{
if (Screen.nWidescreenHudOffset)
{
Expand All @@ -62,10 +62,10 @@ void* __cdecl sub_608BF9(int a1, int a2, int a3, int a4, int a5, int a6, float a
}
}

return hb_608BF9.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
return hb_60AC93.fun(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
}

void InitSettings()
void InitCDSettings()
{
static std::vector<std::string> list;
GetResolutionsList(list);
Expand Down Expand Up @@ -117,15 +117,67 @@ void InitSettings()
}; injector::MakeInline<MatrixOptionsHook>(pattern.get_first(0), pattern.get_first(18)); //0x406B9F, 0x406BB1
}

void InitDVDSettings()
{
static std::vector<std::string> list;
GetResolutionsList(list);

static auto dword_4270D8 = *hook::get_pattern<uint32_t*>("8B 0D ? ? ? ? 8D 54 24 0C 51", 2);
auto pattern = hook::pattern("8B 45 04 85 C0 74");
struct ResListHook
{
void operator()(injector::reg_pack& regs)
{
char iniPath[MAX_PATH];
GetModuleFileNameA(NULL, iniPath, MAX_PATH);
*strrchr(iniPath, '\\') = '\0';
strcat_s(iniPath, "\\MatrixConfig.ini");
CIniReader iniReader(iniPath);
int32_t iniResX = 0, iniResY = 0;
std::tie(iniResX, iniResY) = GetDesktopRes();
char defVal[20];
sprintf_s(defVal, "%dx%d", iniResX, iniResY);
auto iniRes = iniReader.ReadString("RENDERING", "RESOLUTION", defVal);
//sscanf_s(iniRes, "%dx%d", &iniResX, &iniResY);
int32_t i = 0, mode = 0;
for (auto &res : list)
{
SendMessageA(*((HWND*)(regs.esi + 0x1460)), 0x143u, 0, (LPARAM)(res.c_str()));

if (res == iniRes)
mode = i;

++i;
}
SendMessageA(*((HWND*)(regs.esi + 0x1460)), 0x14Eu, mode, 0);
*dword_4270D8 = mode;
}
}; injector::MakeInline<ResListHook>(pattern.get_first(0), pattern.get_first(125)); //0x406055, 0x4060D2

pattern = hook::pattern("68 ? ? ? ? 50 68 ? ? ? ? 68 ? ? ? ? FF D6 8D 4C 24 0C 51");
struct MatrixOptionsHook
{
void operator()(injector::reg_pack& regs)
{
char iniPath[MAX_PATH];
GetModuleFileNameA(NULL, iniPath, MAX_PATH);
*strrchr(iniPath, '\\') = '\0';
strcat_s(iniPath, "\\MatrixConfig.ini");
CIniReader iniReader(iniPath);
iniReader.WriteString("RENDERING", "RESOLUTION", (char*)list[*dword_4270D8].c_str());
}
}; injector::MakeInline<MatrixOptionsHook>(pattern.get_first(0), pattern.get_first(18)); //0x406C0F, 0x406C21
}

void Init()
{
CIniReader iniReader("");
bool bFixHud = iniReader.ReadInteger("MAIN", "FixHud", 1) != 0;
Screen.fWidescreenHudOffset = iniReader.ReadFloat("MAIN", "WidescreenHudOffset", 100.0f);

auto pattern = hook::pattern("68 ? ? ? ? 6A 00 68 ? ? ? ? 68 ? ? ? ? FF 15 ? ? ? ? 89 85 EC FA FF FF 8B 8D");
static auto dword_93B7B0 = *hook::get_pattern<int32_t*>("A1 ? ? ? ? 89 45 E0 8B 0D ? ? ? ? 89 4D E4 33 D2", 1);
static auto dword_93B7B4 = *hook::get_pattern<int32_t*>("A1 ? ? ? ? 89 45 E0 8B 0D ? ? ? ? 89 4D E4 33 D2", 10);
static auto dword_947F60 = *hook::get_pattern<int32_t*>("8B ? ? ? ? 00 89 55 E0 A1 ? ? ? ? 89 45 E4 33 C9", 2);
static auto dword_947F64 = *hook::get_pattern<int32_t*>("8B ? ? ? ? 00 89 55 E0 A1 ? ? ? ? 89 45 E4 33 C9", 10);
struct ResHook
{
void operator()(injector::reg_pack& regs)
Expand All @@ -141,8 +193,8 @@ void Init()
auto iniRes = iniReader.ReadString("RENDERING", "RESOLUTION", defVal);
sscanf_s(iniRes.c_str(), "%dx%d", &Screen.nWidth, &Screen.nHeight);

*dword_93B7B0 = Screen.nWidth;
*dword_93B7B4 = Screen.nHeight;
*dword_947F60 = Screen.nWidth;
*dword_947F64 = Screen.nHeight;

Screen.fWidth = static_cast<float>(Screen.nWidth);
Screen.fHeight = static_cast<float>(Screen.nHeight);
Expand All @@ -164,20 +216,20 @@ void Init()
Screen.nWidescreenHudOffset = static_cast<int32_t>(Screen.fWidescreenHudOffset);
}
}
}; injector::MakeInline<ResHook>(pattern.get_first(0), pattern.get_first(186)); //0x7AD916, 0x7AD9D0
}; injector::MakeInline<ResHook>(pattern.get_first(0), pattern.get_first(237)); //0x7B8AF0, 0x7B8BDD

//Aspect Ratio
pattern = hook::pattern("D9 05 ? ? ? ? D8 35 ? ? ? ? D9 1D ? ? ? ? 5D C3");
static auto flt_972448 = *pattern.get_first<float*>(8);
static auto flt_97244C = *pattern.get_first<float*>(14);
static auto flt_97EDA8 = *pattern.get_first<float*>(8);
static auto flt_97EDAC = *pattern.get_first<float*>(14);
struct ARHook
{
void operator()(injector::reg_pack& regs)
{
*flt_972448 = 1.0f;
*flt_97244C = 1.0f;
*flt_97EDA8 = 1.0f;
*flt_97EDAC = 1.0f;
}
}; injector::MakeInline<ARHook>(pattern.get_first(0), pattern.get_first(18)); //0x6E6024, 0x6E6024+18
}; injector::MakeInline<ARHook>(pattern.get_first(0), pattern.get_first(18)); //0x6EAE96, 0x6EAE96+18

//FMVs
pattern = hook::pattern("C7 45 10 00 00 00 00 C7 45 18 80 02 00 00 8B 45 E4");
Expand All @@ -188,26 +240,27 @@ void Init()
*(int32_t*)(regs.ebp + 0x10) = 0 + static_cast<int32_t>(Screen.fFMVOffset);
*(int32_t*)(regs.ebp + 0x18) = 640 - static_cast<int32_t>(Screen.fFMVOffset + Screen.fFMVOffset);
}
}; injector::MakeInline<FMVHook>(pattern.get_first(0), pattern.get_first(14)); //0x7B3369
}; injector::MakeInline<FMVHook>(pattern.get_first(0), pattern.get_first(14)); //0x7BE620

if (bFixHud)
{
pattern = hook::pattern("6A 02 FF 15 ? ? ? ? 83 C4 04 C7 05"); //0x40766C
hb_5F27E2.fun = injector::MakeJMP(*pattern.get_first<void*>(157), sub_5F27E2, true).get(); // hud
pattern = hook::pattern("E8 ? ? ? ? 83 C4 1C 83 3D ? ? ? ? 00 75 ? 8B 55 FC"); //0x403882
hb_5F28E2.fun = injector::MakeJMP(injector::GetBranchDestination(pattern.get_first(0)), sub_5F28E2, true).get(); // text
pattern = hook::pattern("E8 ? ? ? ? 83 C4 28 8B 15 ? ? ? ? DB 42 1C"); //0x407013
hb_608BF9.fun = injector::MakeJMP(injector::GetBranchDestination(pattern.get_first(0)), sub_608BF9, true).get();
pattern = hook::pattern("6A 02 FF 15 ? ? ? ? 83 C4 04 C7 05"); //0x4076CB
hb_5F34C0.fun = injector::MakeJMP(*pattern.get_first<void*>(157), sub_5F34C0, true).get(); // hud
pattern = hook::pattern("E8 ? ? ? ? 83 C4 1C 83 3D ? ? ? ? 00 75 ? 8B 55 FC"); //0x403887
hb_5F35C0.fun = injector::MakeJMP(injector::GetBranchDestination(pattern.get_first(0)), sub_5F35C0, true).get(); // text
pattern = hook::pattern("E8 ? ? ? ? 83 C4 28 8B 15 ? ? ? ? DB 42 1C"); //0x407068
hb_60AC93.fun = injector::MakeJMP(injector::GetBranchDestination(pattern.get_first(0)), sub_60AC93, true).get();
}
}

CEXP void InitializeASI()
{
std::call_once(CallbackHandler::flag, []()
{
CallbackHandler::RegisterCallback(Init, hook::pattern("55 8B EC 83 EC 34 56 6A 00 6A FF"));
CallbackHandler::RegisterCallback(InitSettings, hook::pattern("8B 45 04 85 C0 74 6B 8B 15"));
});
{
CallbackHandler::RegisterCallback(Init, hook::pattern("55 8B EC 83 EC 34 56 6A 00 6A FF"));
CallbackHandler::RegisterCallback(InitCDSettings, hook::pattern("8B 45 04 85 C0 74 6B 8B 15"));
CallbackHandler::RegisterCallback(InitDVDSettings, hook::pattern("8B 45 04 85 C0 74 6A A1 F8"));
});
}

BOOL APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID lpReserved)
Expand Down

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