public void FadeInTrackOverSeconds(MusicManager.Track trackID, float duration)
{
musicSource.volume = 0.0f;
PlayTrack(trackID);
StartCoroutine(FadeInTrackOverSecondsCoroutione(duration));
}
public void PlayTrack(MusicManager.Track trackID, float fadeDuration = 1)
{
musicSource.clip = trackList[(int)trackID];
musicSource.Play();
StartCoroutine(FadeInTrackOverSecondsCoroutione(fadeDuration));
}
/// <summary>
/// fade out from current track and fade into the new track over a specified duration
/// </summary>
/// <param name="trackID"></param>
/// <param name="duration"></param>
public void FadeOutAndInTrack(MusicManager.Track trackID, float duration)
{
//if coroutine is running
if (FadingOutAndInTrack != null)
{
StopCoroutine(FadingOutAndInTrack);
}
FadingOutAndInTrack = FadeOutAndInOverSecondsCoroutine(trackID, duration);
StartCoroutine(FadingOutAndInTrack);
}
/// <summary>
/// change to a new track and fade in to it
/// </summary>
/// <param name="trackID"></param>
/// <param name="duration"></param>
public void FadeInTrackOverSeconds(MusicManager.Track trackID, float duration)
{
//if coroutine is running
if (FadingInTrack != null)
{
StopCoroutine(FadingInTrack);
}
musicSource.clip = trackList[(int)trackID];
musicSource.Play();
FadingInTrack = FadeInOverSecondsCoroutine(duration);
StartCoroutine(FadingInTrack);
}
/// <summary>
/// coroutine that fades out the track and then switchs to the new track
/// </summary>
/// <param name="trackID"></param>
/// <param name="duration"></param>
/// <returns></returns>
IEnumerator FadeOutAndInOverSecondsCoroutine(MusicManager.Track trackID, float duration)
{
var initialVolume = musicSource.volume;
float timer = 0.0f;
while (timer < duration)
{
timer += Time.deltaTime;
float normalizedTime = timer / duration;
musicSource.volume = Mathf.SmoothStep(initialVolume, 0, normalizedTime);;
//fade volume
yield return(new WaitForEndOfFrame());
}
//switch to new track and fade into it
FadeInTrackOverSeconds(trackID, duration);
}
IEnumerator FadeOutAndInTrackOverSecondsCoroutine(MusicManager.Track fadeInTrackID, float duration)
{
float timer = duration;
//Fade out
while (timer >= 0.0f)
{
//Debug.Log("Fade out");
timer -= Time.deltaTime;
float normalizedTime = timer / duration;
musicSource.volume = normalizedTime;
yield return(new WaitForEndOfFrame());
}
//Fade in new track
FadeInTrackOverSeconds(fadeInTrackID, duration);
}
/// <summary>
/// play a specific clip based on its trackID
/// </summary>
/// <param name="trackID"></param>
public void PlayTrack(MusicManager.Track trackID)
{
musicSource.clip = trackList[(int)trackID];
musicSource.Play();
}
public void FadeInTrackOverSeconds(MusicManager.Track trackID, float duration)
{
PlayTrack(trackID);
StartCoroutine(FadeInTrackOverSecondsCoroutine(duration));
}
