Камера у персонажа от третьего лица

using UnityEngine;
using System.Collections;
 
public class CameraMove : MonoBehaviour {
    public GameObject player;
    public float speedCam = 15;
    public float speedScroll = 15;
    public float minDistance;
    public float maxDistance;
 
    private bool _isActive = false;
    private float _distance;
    private float _x;
    private float _y;
    void LateUpdate () {
        _x = Input.GetAxis("Mouse X")*speedCam*10;
        _y = Input.GetAxis("Mouse Y")*-speedCam*10;
 
        if(Input.GetMouseButtonDown(1)) {
            _isActive = true;
        }
 
        if (Input.GetButtonUp (1)) {
            _isActive = false;
        }
 
        if (_isActive) {
            transform.RotateAround (player.transform.position, transform.up, _x*Time.deltaTime);
            transform.RotateAround (player.transform.position, transform.right, _y*Time.deltaTime);
 
            transform.rotation = Quaternion.LookRotation (player.transform.position = transform.position);
            transform.eulerAngles = new Vector3 (transform.eulerAngles.x, transform.eulerAngles.y, 0);
        }
 
        if (Input.GetAxis ("Mouse ScrollWheel") != 0) {
            _distance = Vector3.Distance (transform.position, player.transform.position);
            if (Input.GetAxis ("Mouse ScrollWheel") > 0 && _distance > minDistance) {
                transform.Translate (Vector3.forward * Time.deltaTime * speedScroll);
            }
 
            if (Input.GetAxis ("Mouse ScrollWheel") < 0 && _distance < maxDistance) {
                transform.Translate (Vector3.forward * Time.deltaTime * -speedScroll);
            }
        }
    }
}