UnleashedRecomp-hedge-dev/UnleashedRecomp/apu/embedded_player.cpp

#include <apu/audio.h>
#include <apu/embedded_player.h>
#include <user/config.h>

#include <res/music/installer.ogg.h>
#include <res/sounds/sys_worldmap_cursor.ogg.h>
#include <res/sounds/sys_worldmap_finaldecide.ogg.h>
#include <res/sounds/sys_actstg_pausecansel.ogg.h>
#include <res/sounds/sys_actstg_pausecursor.ogg.h>
#include <res/sounds/sys_actstg_pausedecide.ogg.h>
#include <res/sounds/sys_actstg_pausewinclose.ogg.h>
#include <res/sounds/sys_actstg_pausewinopen.ogg.h>

enum class EmbeddedSound
{
    SysWorldMapCursor,
    SysWorldMapFinalDecide,
    SysActStgPauseCansel,
    SysActStgPauseCursor,
    SysActStgPauseDecide,
    SysActStgPauseWinClose,
    SysActStgPauseWinOpen,
    Count,
};

struct EmbeddedSoundData
{
    Mix_Chunk* chunk{};
};

static std::array<EmbeddedSoundData, size_t(EmbeddedSound::Count)> g_embeddedSoundData = {};
static const std::unordered_map<std::string_view, EmbeddedSound> g_embeddedSoundMap =
{
    { "sys_worldmap_cursor", EmbeddedSound::SysWorldMapCursor },
    { "sys_worldmap_finaldecide", EmbeddedSound::SysWorldMapFinalDecide },
    { "sys_actstg_pausecansel", EmbeddedSound::SysActStgPauseCansel },
    { "sys_actstg_pausecursor", EmbeddedSound::SysActStgPauseCursor },
    { "sys_actstg_pausedecide", EmbeddedSound::SysActStgPauseDecide },
    { "sys_actstg_pausewinclose", EmbeddedSound::SysActStgPauseWinClose },
    { "sys_actstg_pausewinopen", EmbeddedSound::SysActStgPauseWinOpen },
};

static size_t g_channelIndex;

static void PlayEmbeddedSound(EmbeddedSound s)
{
    EmbeddedSoundData &data = g_embeddedSoundData[size_t(s)];
    if (data.chunk == nullptr)
    {
        // The sound hasn't been created yet, create it and pick it.
        const void *soundData = nullptr;
        size_t soundDataSize = 0;
        switch (s)
        {
        case EmbeddedSound::SysWorldMapCursor:
            soundData = g_sys_worldmap_cursor;
            soundDataSize = sizeof(g_sys_worldmap_cursor);
            break;
        case EmbeddedSound::SysWorldMapFinalDecide:
            soundData = g_sys_worldmap_finaldecide;
            soundDataSize = sizeof(g_sys_worldmap_finaldecide);
            break;
        case EmbeddedSound::SysActStgPauseCansel:
            soundData = g_sys_actstg_pausecansel;
            soundDataSize = sizeof(g_sys_actstg_pausecansel);
            break;
        case EmbeddedSound::SysActStgPauseCursor:
            soundData = g_sys_actstg_pausecursor;
            soundDataSize = sizeof(g_sys_actstg_pausecursor);
            break;
        case EmbeddedSound::SysActStgPauseDecide:
            soundData = g_sys_actstg_pausedecide;
            soundDataSize = sizeof(g_sys_actstg_pausedecide);
            break;
        case EmbeddedSound::SysActStgPauseWinClose:
            soundData = g_sys_actstg_pausewinclose;
            soundDataSize = sizeof(g_sys_actstg_pausewinclose);
            break;
        case EmbeddedSound::SysActStgPauseWinOpen:
            soundData = g_sys_actstg_pausewinopen;
            soundDataSize = sizeof(g_sys_actstg_pausewinopen);
            break;
        default:
            assert(false && "Unknown embedded sound.");
            return;
        }

        data.chunk = Mix_LoadWAV_RW(SDL_RWFromConstMem(soundData, soundDataSize), 1);
    }
    
    Mix_VolumeChunk(data.chunk, Config::MasterVolume * Config::EffectsVolume * MIX_MAX_VOLUME);
    Mix_PlayChannel(g_channelIndex % MIX_CHANNELS, data.chunk, 0);
    ++g_channelIndex;
}

static Mix_Music* g_installerMusic;

void EmbeddedPlayer::Init() 
{
    Mix_OpenAudio(XAUDIO_SAMPLES_HZ, AUDIO_F32SYS, 2, 4096);
    g_installerMusic = Mix_LoadMUS_RW(SDL_RWFromConstMem(g_installer_music, sizeof(g_installer_music)), 1);

    s_isActive = true;
}

void EmbeddedPlayer::Play(const char *name) 
{
    assert(s_isActive && "Playback shouldn't be requested if the Embedded Player isn't active.");

    auto it = g_embeddedSoundMap.find(name);
    if (it == g_embeddedSoundMap.end())
    {
        return;
    }

    PlayEmbeddedSound(it->second);
}

void EmbeddedPlayer::PlayMusic()
{
    if (!Mix_PlayingMusic())
    {
        Mix_PlayMusic(g_installerMusic, INT_MAX);
        Mix_VolumeMusic(Config::MasterVolume * Config::MusicVolume * MUSIC_VOLUME * MIX_MAX_VOLUME);
    }
}

void EmbeddedPlayer::FadeOutMusic()
{
    if (Mix_PlayingMusic())
        Mix_FadeOutMusic(1000);
}

void EmbeddedPlayer::Shutdown() 
{
    for (EmbeddedSoundData &data : g_embeddedSoundData)
    {
        if (data.chunk != nullptr)
            Mix_FreeChunk(data.chunk);
    }

    Mix_HaltMusic();
    Mix_FreeMusic(g_installerMusic);

    Mix_CloseAudio();
    Mix_Quit();

    s_isActive = false;
}