UnleashedRecomp-hedge-dev/UnleashedRecomp/patches/misc_patches.cpp

#include <cpu/guest_code.h>
#include <api/SWA.h>
#include <ui/game_window.h>
#include <user/achievement_data.h>
#include <user/config.h>

void AchievementManagerUnlockMidAsmHook(PPCRegister& id)
{
    AchievementData::Unlock(id.u32);
}

bool DisableHintsMidAsmHook()
{
    return !Config::Hints;
}

bool DisableControlTutorialMidAsmHook()
{
    return !Config::ControlTutorial;
}

bool DisableEvilControlTutorialMidAsmHook(PPCRegister& r4, PPCRegister& r5)
{
    if (Config::ControlTutorial)
        return true;

    // Only allow enemy QTE prompts to get through.
    return r4.u32 == 1 && r5.u32 == 1;
}

void ToggleSubtitlesMidAsmHook(PPCRegister& r27)
{
    auto pApplicationDocument = (SWA::CApplicationDocument*)g_memory.Translate(r27.u32);

    pApplicationDocument->m_InspireSubtitles = Config::Subtitles;
}

void WerehogBattleMusicMidAsmHook(PPCRegister& r11)
{
    if (Config::BattleTheme)
        return;

    // Swap CStateBattle for CStateNormal.
    if (r11.u8 == 4)
        r11.u8 = 3;
}

void StorageDevicePromptMidAsmHook() {}

/* Hook function that gets the game region
   and force result to zero for Japanese
   to display the correct logos. */
PPC_FUNC_IMPL(__imp__sub_825197C0);
PPC_FUNC(sub_825197C0)
{
    if (Config::Language == ELanguage::Japanese)
    {
        ctx.r3.u64 = 0;
        return;
    }

    __imp__sub_825197C0(ctx, base);
}

// Logo skip
PPC_FUNC_IMPL(__imp__sub_82547DF0);
PPC_FUNC(sub_82547DF0)
{
    if (Config::SkipIntroLogos)
    {
        ctx.r4.u64 = 0;
        ctx.r5.u64 = 0;
        ctx.r6.u64 = 1;
        ctx.r7.u64 = 0;
        sub_825517C8(ctx, base);
    }
    else
    {
        __imp__sub_82547DF0(ctx, base);
    }
}

/* Ignore xercesc::EmptyStackException to
   allow DLC stages with invalid XML to load. */
PPC_FUNC_IMPL(__imp__sub_8305D5B8);
PPC_FUNC(sub_8305D5B8)
{
    auto value = PPC_LOAD_U32(ctx.r3.u32 + 4);

    if (!value)
        return;

    __imp__sub_8305D5B8(ctx, base);
}