using UnityEngine;
using UnityStandardAssets.ImageEffects;

public class Underwater : MonoBehaviour
{
	public float underwaterLevel = 7f;

	public Color fogCol;

	public float density;

	public bool audio = true;

	public AudioClip above;

	public AudioClip below;

	public AudioSource ammbientSource;

	private bool defaultFog;

	private Color defaultFogColor;

	private float defaultFogDensity;

	private Material noSkybox;

	private bool aboveWater = true;

	private bool belowWater;

	private void Start()
	{
		defaultFog = RenderSettings.fog;
		defaultFogColor = RenderSettings.fogColor;
		defaultFogDensity = RenderSettings.fogDensity;
	}

	private void Update()
	{
		if (base.transform.position.y < underwaterLevel)
		{
			RenderSettings.fog = true;
			RenderSettings.fogColor = fogCol;
			RenderSettings.fogDensity = density;
			GetComponent<BlurOptimized>().enabled = true;
			if (aboveWater && audio)
			{
				GetComponent<AudioSource>().Stop();
				GetComponent<AudioSource>().clip = below;
				GetComponent<AudioSource>().volume = 1f;
				ammbientSource.Pause();
				GetComponent<AudioSource>().Play();
			}
			aboveWater = false;
			belowWater = true;
		}
		else
		{
			RenderSettings.fog = defaultFog;
			RenderSettings.fogColor = defaultFogColor;
			RenderSettings.fogDensity = defaultFogDensity;
			GetComponent<BlurOptimized>().enabled = false;
			if (belowWater && audio)
			{
				GetComponent<AudioSource>().Stop();
				GetComponent<AudioSource>().clip = above;
				GetComponent<AudioSource>().volume = 0.07f;
				ammbientSource.Play();
				GetComponent<AudioSource>().Play();
			}
			belowWater = false;
			aboveWater = true;
		}
	}
}