public void CopyState(AudioManager mOtherAudioManager)
{
// set state to other state
mOtherAudioManager.MuteMaster(mMuteMusic);
mOtherAudioManager.MasterLevel(mMasterLevel);
mOtherAudioManager.MusicLevel(mMusicLevel);
mOtherAudioManager.SoundsLevel(mSoundsLevel);
mOtherAudioManager.MuteMusic(mMuteMusic);
mOtherAudioManager.MuteSounds(mMuteSounds);
}