Function gbsCheckInput

arm9/source/gbs.cpp:142–169

Called at vblank each frame

// Called at vblank each frame
void gbsCheckInput() {
    if (keyPressedAutoRepeat(mapGbKey(KEY_GB_LEFT))) {
        if (gbsSelectedSong == 0)
            gbsSelectedSong = gbsNumSongs-1;
        else
            gbsSelectedSong--;
    }
    if (keyPressedAutoRepeat(mapGbKey(KEY_GB_RIGHT))) {
        gbsSelectedSong++;
        if (gbsSelectedSong == gbsNumSongs)
            gbsSelectedSong = 0;
    }
    if (keyJustPressed(mapGbKey(KEY_GB_A))) {
        gbsLoadSong();
    }
    if (keyJustPressed(mapGbKey(KEY_GB_B))) { // Stop playing music
        gbsPlayingSong = -1;
        ime = 0;
        writeIO(0xff, 0);
        initSND();
    }
    gbsRedraw();

    if (gbsPlayingSong != -1)
        disableSleepMode();
    else
        enableSleepMode();
}