private void CrossFadeClip(AudioClip clip, float volume)
{
if (_secondarySource == null)
{
CreateSecondarySource();
// we're probably coming from not being a cross fader
_primarySource.GetCallback().OnStop.RemoveListener(OnSourceStop);
}
AudioSource fadeOutSource;
AudioSource fadeInSource;
if (_currentSource == _primarySource && _currentSource.isPlaying)
{
fadeOutSource = _primarySource;
fadeInSource = _secondarySource;
}
else
{
fadeOutSource = _secondarySource;
fadeInSource = _primarySource;
}
fadeOutSource.FadeOut(CrossFadeDuration);
fadeInSource.clip = clip;
fadeInSource.FadeIn(CrossFadeDuration, volume);
_currentSource = fadeInSource;
_timeUntilFade = -FindTimeUntilFade(clip);
}