Method fadeIn

source/sound/MusicPlayer.cpp:77–87

}

void ODMusic::fadeIn()
{
    if (mMusicState == UNLOADED)
        return;

    if (mMusicState != STOPPED && mMusicState != FADE_OUT)
        return;

    mMusic.play();
    mMusicState = FADE_IN;
}

void ODMusic::fadeOut()
{