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

public class Tracker : MonoBehaviour {

    public GameObject target;
    public GameObject cam;

    public Vector2 camRange;

    // Use this for initialization
    void Start () {

    }

    // Update is called once per frame
    void Update () {
        this.transform.position = Vector3.Lerp (this.transform.position, target.transform.position, 0.05f);
        float d = Input.GetAxis ("Mouse ScrollWheel");
        if (d > 0f) {
            if(cam.GetComponent<Camera>().fieldOfView > camRange.x){
                cam.GetComponent<Camera> ().fieldOfView -= 2;
            }
        } else if(d < 0f) {
            if(cam.GetComponent<Camera>().fieldOfView < camRange.y){
                cam.GetComponent<Camera> ().fieldOfView += 2;
            }
        }
    }
}