Third-person camera controller - part 2

//using namespaces

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

​

public class CameraController : MonoBehaviour

{

    public GameObject target;// reference to the target Object (so we can look at it when we are in normal play mode (not customizing))

    public float zoomSpeed = 700;// // speed of zooming the camera in or out

//using the LateUpdate() event method which is called after the Update() event method

    void LateUpdate()

    {

//transform.LookAt() method is used to rotate a game object so that its forward vector points at another point

        transform.LookAt(target.transform); // look at the target

    var mouseScroll = Input.GetAxis("Mouse ScrollWheel");//// check how much mouse was scrolled (use for camera zooming)

​

    if (mouseScroll != 0)// if mouseScroll value is not equal to 0

    {

        transform.Translate(transform.forward * mouseScroll * zoomSpeed * Time.deltaTime, Space.Self);//// zoom the camera in or out

    }

}

}