Function Init

source/TheMatrixPathOfNeo.WidescreenFix/dllmain.cpp:107–161

}

void Init()
{
    CIniReader iniReader("");
    Screen.nWidth = iniReader.ReadInteger("MAIN", "ResX", 0);
    Screen.nHeight = iniReader.ReadInteger("MAIN", "ResY", 0);
    bool bFixHud = iniReader.ReadInteger("MAIN", "FixHud", 1) != 0;

    if (!Screen.nWidth || !Screen.nHeight)
        std::tie(Screen.nWidth, Screen.nHeight) = GetDesktopRes();

    auto pattern1 = hook::pattern("68 ? ? ? ? 6A 01 68 ? ? ? ? 68 ? ? ? ? FF D6");
    auto pattern2 = hook::pattern("C6 05 ? ? ? ? 01 C7 05 ? ? ? ? 01 00 00 00");
    static auto dword_6CACDC = *hook::get_pattern<int32_t*>("C7 05 ? ? ? ? 00 04 00 00 C7 05 ? ? ? ? 00 03 00 00", 2);
    static auto dword_6CACE0 = *hook::get_pattern<int32_t*>("C7 05 ? ? ? ? 00 04 00 00 C7 05 ? ? ? ? 00 03 00 00", 12);
    struct ResHook
    {
        void operator()(injector::reg_pack& regs)
        {
            *dword_6CACDC = Screen.nWidth;
            *dword_6CACE0 = Screen.nHeight;

            Screen.fWidth = static_cast<float>(Screen.nWidth);
            Screen.fHeight = static_cast<float>(Screen.nHeight);
            Screen.fAspectRatio = Screen.fWidth / Screen.fHeight;
            Screen.nWidth43 = static_cast<uint32_t>(Screen.fHeight * (4.0f / 3.0f));
            Screen.fWidth43 = static_cast<float>(Screen.nWidth43);
            Screen.fHudOffset = ((480.0f * Screen.fAspectRatio) - 640.0f) / 2.0f;
            Screen.fHudOffsetReal = (Screen.fWidth - Screen.fHeight * (4.0f / 3.0f)) / 2.0f;
            Screen.fHudScale = 1.0f / (((4.0f / 3.0f)) / (Screen.fAspectRatio));
            Screen.nAspectRatioDiff = static_cast<int32_t>(Screen.fWidth / (((4.0f / 3.0f)) / (Screen.fAspectRatio)));
        }
    }; injector::MakeInline<ResHook>(pattern1.count(3).get(2).get<void>(0), pattern2.count(2).get(1).get<void>(0)); //0x40DD33, 0x40DE21

    //forcing 4:3 aspect, maybe better to hook sub_4BC320
    auto pattern = hook::pattern("A3 ? ? ? ? A1 ? ? ? ? 85 C0 0F 84 ? ? ? ? 6A 01");
    injector::MakeNOP(pattern.get_first(0), 5, true);
    injector::WriteMemory(pattern2.count(2).get(1).get<uint32_t>(13), 0, true);
    injector::WriteMemory(*pattern2.count(2).get(1).get<uint32_t>(9), 0, true);

    pattern = hook::pattern("05 94 00 00 00 D9 5C 24 08");
    struct AspectHook
    {
        void operator()(injector::reg_pack& regs)
        {
            regs.eax += 0x94;
            *(int32_t*)(regs.eax - 0x4C) = Screen.nAspectRatioDiff;
        }
    }; injector::MakeInline<AspectHook>(pattern.get_first(0)); //0x41F45A

    if (bFixHud)
    {
        pattern = hook::pattern("E8 ? ? ? ? 83 C4 30 5F 5E 5B 8B E5 5D C3"); //0x57A783
        hb_538E80.fun = injector::MakeCALL(pattern.get_first(0), sub_538E80, true).get();
    }
}

CEXP void InitializeASI()
{