/// <summary>
/// Spawns an audio source, sets it to the right note, checks to see if the audio source is playing, and deletes it when finished
/// </summary>
/// <param name="thisAudio"></param>
/// <returns></returns>
IEnumerator AudioSourcePlayer(int noteValue, int echoValue)//echoValue - 0-3
{
//spawn the audio source prefab, and set the clip
GameObject source = Instantiate(soundPrefab, Vector3.zero, Quaternion.identity) as GameObject;
source.name = noteMapping.GetNoteString(noteValue) + "_" + echoValue;
source.transform.parent = soundHolder;
AudioSource thisAudio = source.GetComponent <AudioSource>();
//use the note mapper to get the correct clip
thisAudio.clip = noteMapping.GetNoteSound(noteValue);
//add the audio source to the audioSources list
audioSources.Add(thisAudio);
//make adjustments based on the echoe value:
for (int i = echoValue; i > 0; i--)
{
thisAudio.volume = thisAudio.volume * .75f; //attenuated by 75%
}
yield return(new WaitForSeconds(.25f * echoValue)); //250ms of delay
//in case we stop playing and thisAudio is destroyed
if (thisAudio == null)
{
yield break;
}
thisAudio.Play();
//Wait for the audio source to stop playing
while (thisAudio.isPlaying)
{
yield return(new WaitForEndOfFrame());
if (thisAudio == null)
{
yield break;
}
}
audioSources.Remove(thisAudio);
Destroy(thisAudio.gameObject);
}