using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;

public class Chase : MonoBehaviour {

	public Transform player;
	static Animator anim;

	void Start ()
	{
		anim = GetComponent<Animator>();
	}

	void Update ()
	{
		if(Vector3.Distance(player.position, this.transform.position) < 1000)
		{
			Vector3 direction = player.position - this.transform.position;
			direction.y = 0;

			this.transform.rotation = Quaternion.Slerp(this.transform.rotation,
										Quaternion.LookRotation(direction), 0.1f);

			anim.SetBool("isIdle", false);
			if(direction.magnitude > 2.75)
			{
				this.transform.Translate(0, 0, 0.05f);
				anim.SetBool("isWalking", true);
				anim.SetBool("isAttacking", false);
			}
			else
			{
				anim.SetBool("isAttacking", true);
				anim.SetBool("isWalking", false);
			}
		}
		else
		{
			anim.SetBool("isIdle", true);
			anim.SetBool("isWalking", false);
			anim.SetBool("isAttacking", false);
		}
	}
}