using UnityEngine;

public class EnviroAudioSource : MonoBehaviour
{
	public enum AudioSourceFunction
	{
		Weather1 = 0,
		Weather2 = 1,
		Ambient = 2,
		Thunder = 3
	}

	public AudioSourceFunction myFunction;

	public AudioSource audiosrc;

	public bool isFadingIn;

	public bool isFadingOut;

	public float fadingSpeed = 0.1f;

	private void Start()
	{
		if (audiosrc == null)
		{
			audiosrc = GetComponent<AudioSource>();
		}
		if (myFunction == AudioSourceFunction.Weather1 || myFunction == AudioSourceFunction.Weather2)
		{
			audiosrc.loop = true;
			audiosrc.volume = 0f;
		}
	}

	public void FadeOut()
	{
		isFadingOut = true;
		isFadingIn = false;
	}

	public void FadeIn(AudioClip clip)
	{
		isFadingIn = true;
		isFadingOut = false;
		audiosrc.clip = clip;
		audiosrc.Play();
	}

	private void Update()
	{
		if (isFadingIn && audiosrc.volume < 1f)
		{
			audiosrc.volume += fadingSpeed * Time.deltaTime;
		}
		else if (isFadingIn && audiosrc.volume >= 0.999f)
		{
			isFadingIn = false;
		}
		if (isFadingOut && audiosrc.volume > 0f)
		{
			audiosrc.volume -= fadingSpeed * Time.deltaTime;
		}
		else if (isFadingOut && audiosrc.volume == 0f)
		{
			isFadingOut = false;
			audiosrc.Stop();
		}
	}
}