View difference between Paste ID: znaUSHx5 and avzUvK6N

 using UnityEngine;
 using System.Collections;
 
-public class Robot : MonoBehaviour {
+public class Robot : MonoBehaviour
 {
-	public Transform target;
+
 	Transform target;
 
 	public float seeDistance = 20;
 	NavMeshAgent agent;
 	Animation avatar;
-	void Start () {
+	Transform eyes;
 
-		agent = GetComponent<NavMeshAgent>();
+
 	void Start ()
-		avatar = GetComponentInChildren<Animation>();
+	{
 		target = GameObject.FindGameObjectWithTag("Player").transform;
 		agent = GetComponent<NavMeshAgent> ();
 		avatar = GetComponentInChildren<Animation> ();
 		eyes = transform.Find ("Eyes");
-	void Update () {
+		StartCoroutine( Tracking() );
 	}
-		agent.SetDestination( target.position );
+
 	IEnumerator Tracking ()
-		if ( agent.velocity.magnitude > 0.1f )
+	{
-		{
+		while (true) {
-			avatar.CrossFade("run");
+			yield return new WaitForSeconds(1);
 
-			avatar.CrossFade("idle");
+			Vector3 delta = target.position - eyes.position;
 
 			Ray ray = new Ray (eyes.position, delta);
 			RaycastHit hit;
 
 			if (Physics.Raycast (ray, out hit, seeDistance)) {
 
 				Debug.Log( hit.collider.name );
 
 			}
 
 		}
 
 	}
 
 
 
 	// Update is called once per frame
 	void Update ()
 	{
 
 		agent.SetDestination (target.position);
 
 		if (agent.velocity.magnitude > 0.1f) {
 			avatar.CrossFade ("run");
 		} else {
 			avatar.CrossFade ("idle");
 		}
 
 
 	}
 }