private void OnValidate()
{
if (Essentials.UnityIsNull(this.audioSource))
{
this.audioSource = this.GetComponent <NonSpatialAudioSource>();
}
}
private IEnumerator Routine()
{
// Init
this.currentlyPlayed = GetNextTrackIndex();
this.nextPlayed = GetNextTrackIndex();
this.currentTrack.Play(this.audioSource);
if (!ReferenceEquals(this.onTrackPlay, null))
{
this.onTrackPlay(this.currentTrack);
}
while (true)
{
// Fade in
while (this.audioSource.time < this.currentTrack.fadeInTime)
{
this.audioSource.volume = Mathf.Lerp(0, 1, this.currentTrack.fadeCurve.Evaluate(Mathf.Clamp01(this.audioSource.time / this.currentTrack.fadeInTime)));
// Wait one frame
yield return(null);
}
this.audioSource.volume = 1;
// Wait for playback
float startBlend = this.currentTrack.clip.length - this.nextTrack.fadeInTime;
while (this.audioSource.time < startBlend)
{
// Wait one frame and measure time
yield return(null);
}
// Blend
this.nextTrack.Play(this.audioSourceNext);
if (!ReferenceEquals(this.onTrackPlay, null))
{
this.onTrackPlay(this.nextTrack);
}
while (this.audioSource.time < this.currentTrack.clip.length)
{
float currentTrackLeft = this.currentTrack.clip.length - this.audioSource.time;
this.audioSource.volume = Mathf.Lerp(0, 1, this.currentTrack.fadeCurve.Evaluate(Mathf.Clamp01(currentTrackLeft / this.nextTrack.fadeInTime)));
this.audioSourceNext.volume = Mathf.Lerp(1, 0, this.nextTrack.fadeCurve.Evaluate(Mathf.Clamp01(currentTrackLeft / this.nextTrack.fadeInTime)));
// Wait one frame
yield return(null);
}
// Swap sources
var @as = this.audioSource;
this.audioSource = this.audioSourceNext;
this.audioSourceNext = @as;
@as.Stop();
this.currentlyPlayed = this.nextPlayed;
this.nextPlayed = GetNextTrackIndex();
}
}
