using UnityEngine;
using System.Collections;

public class FootstepsSound : MonoBehaviour {
  private float AudioTimer;
  public  float WalkAmountTime;
  public float RunAmountTime;
  public Texture2D[] RockTextures;
  public AudioClip[] RockSounds;

  // Use this for initialization
  void Start () {
   
  }
   
  // Update is called once per frame
  void Update () {
   if(AudioTimer > 0)
   {
    AudioTimer -= Time.deltaTime;
   }

   if (AudioTimer < 0) {
    AudioTimer = 0;   
   }
  }

  void OnControllerColliderHit(ControllerColliderHit mat)
  {
   foreach(Texture2D texRock in RockTextures)
    {
     if(mat.gameObject.renderer.material.mainTexture == texRock && AudioTimer == 0)
      {
      if(Input.GetAxis("Vertical") != 0 || Input.GetAxis("Horizontal")!=0)
      {
       audio.PlayOneShot(RockSounds[Random.Range(0, RockSounds.Length)]);
       AudioTimer = WalkAmountTime;
      }
      if(Input.GetKey(KeyCode.LeftShift) && (Input.GetAxis("Vertical")!=0 || Input.GetAxis("Horizontal")!=0))
      {
       audio.PlayOneShot(RockSounds[Random.Range(0, RockSounds.Length)]);
       AudioTimer = RunAmountTime;
      }
      }
   }
  }
}