// Play a random ambient sound every so many seconds
IEnumerator PlayAmbience(AmbientSound sounds)
{
AudioSource audioSource = sounds.zone.gameObject.GetComponent <AudioSource>();
// Keep playing while the audio manager exists
while (true && sounds.zone != null)
{
// Play a random sound around the listener
SoundEffect randomSound = sounds.GetRandomSound();
audioSource.clip = randomSound.sound;
// If the sound is able to be heard
if (sounds.zone.source.volume > 0)
{
// Play the effect
audioSource.Play();
// Wait the average time before playing the next sound
yield return(new WaitForSeconds(
sounds.averageSecondsPerNoise * UnityEngine.Random.Range(
Mathf.Max(0, sounds.averageSecondsPerNoise - sounds.randomSecondDeviation),
sounds.averageSecondsPerNoise + sounds.randomSecondDeviation)
+ randomSound.sound.length));
}
yield return(new WaitForEndOfFrame());
}
}
