1 void Update () { 2         float h = Input.GetAxis("Horizontal"); 3         float v = Input.GetAxis("Vertical"); 4         Vector3 vel = rigidbody.velocity; 5         if (Mathf.Abs(h) > 0.05f || Mathf.Abs(v) > 0.05f) { 6             rigidbody.velocity = new Vector3(-h * velocity, vel.y, -v * velocity); 7             transform.rotation = Quaternion.LookRotation(new Vector3(-h, 0, -v)); 8         } else { 9             if (agent.enabled == false) {10                 rigidbody.velocity = Vector3.zero;11             }12         }13         if (agent.enabled) {14             transform.rotation = Quaternion.LookRotation ( agent.velocity  );15         }16     }

1 using UnityEngine; 2 using System.Collections; 3  4 public class FollowTarget : MonoBehaviour { 5  6     public Vector3 offset; 7     private Transform player; 8  9     // Use this for initialization10     void Start () {11         player = GameObject.FindGameObjectWithTag("Player").transform;12     }13     14     // Update is called once per frame15     void FixedUpdate () {16         Vector3 targetPosition = player.position + offset;17         transform.position = Vector3.Lerp(transform.position,targetPosition,Time.deltaTime*8.0f);18     }19 }