/// <summary>
/// Play the given Sound and attribute it the given name. (Either sound or list name)
/// </summary>
/// <param name="sound"></param>
/// <param name="name"></param>
/// <param name="onEndPlay"></param>
private void PlaySound(Sound sound, string name, Action onEndPlay = null)
{
AudioSource source;
//Get a source, enables it.
source = GetAvailableAudioSource();
source.enabled = true;
//Encapsulate in the PlayingSound class
PlayingSound playing = new PlayingSound();
playing.Name = name;
playing.Sound = sound;
playing.Source = source;
playing.OnPlayEnd = onEndPlay;
//Remember has currently playing
currentlyPlaying.Add(playing);
if (!sound.Loop)
{
//Play it once if not looped.
StartCoroutine(_PlaySoundOnce(playing));
}
else
{
//Play it indefinitively.
sound.LoadIn(source);
source.Play();
}
}
/// <summary>
/// Return true if the sound with the given name is played, and if true,
/// load its PlayingSound class in the out var.
/// </summary>
/// <param name="name"></param>
/// <param name="play"></param>
/// <returns></returns>
private bool IsCurrentlyPlaying(string name, out PlayingSound play)
{
play = null;
foreach (PlayingSound playing in currentlyPlaying)
{
if (playing.Name.Equals(name))
{
play = playing;
return(true);
}
}
return(false);
}
/// <summary>
/// Play the given sound once, then free the audio source and invoke optional OnPlayEnd action.
/// </summary>
/// <param name="playing"></param>
/// <returns></returns>
private IEnumerator _PlaySoundOnce(PlayingSound playing)
{
AudioSource source = playing.Source;
Sound sound = playing.Sound;
sound.LoadIn(source);
source.loop = false;
source.Play();
yield return(new WaitForSeconds(source.clip.length));
//Interrupt if it was removed from the current play list
if (!IsCurrentlyPlaying(playing))
{
yield break;
}
FreeAudioSource(source);
playing.OnPlayEnd?.Invoke();
}
/// <summary>
/// Return true if the sound is currently played.
/// </summary>
/// <param name="play"></param>
/// <returns></returns>
private bool IsCurrentlyPlaying(PlayingSound play)
{
return(currentlyPlaying.Contains(play));
}
/// <summary>
/// Return true if the sound with the given name or list name is being played.
/// (The name that was used to play the sound)
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public bool IsCurrentlyPlayed(string name)
{
PlayingSound play = null;
return(IsCurrentlyPlaying(name, out play));
}
