Camera Controller for My RPG Epam

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Experimental.UIElements;

public class CameraController : MonoBehaviour
{

    private Vector3 v3Offset;
    private GameObject goPlayer;


    private float RotateSpeed = 5.0F;

    private float yMinLimit = 0;
    private float yMaxLimit = 80;
    private float xDeg = 0f;
    private float yDeg = 0f;

    private bool bRotated = true;
    void Start ()
    {
        goPlayer = GameObject.FindGameObjectWithTag("Player");
        Vector3 angles = transform.eulerAngles;
        xDeg = angles.x;
        yDeg = angles.y;
        v3Offset = transform.position - goPlayer.transform.position;
        //transform.LookAt(goPlayer.transform);
    }


    void LateUpdate ()
    {
        xDeg += Input.GetAxis("Mouse X") * RotateSpeed;
        yDeg -= Input.GetAxis("Mouse Y") * RotateSpeed;

        yDeg = ClampAngle(yDeg, yMinLimit, yMaxLimit);

        Quaternion qRotation = Quaternion.Euler(yDeg,xDeg,0);
        Quaternion qPlayerRotation = Quaternion.Euler(0, xDeg, 0);

        float fScrolling = Input.GetAxis("Mouse ScrollWheel");
        v3Offset += v3Offset * fScrolling;

        transform.rotation = qRotation;
        goPlayer.transform.rotation = Quaternion.Slerp(goPlayer.transform.rotation,qPlayerRotation,Time.deltaTime*0.9F);
        transform.position = goPlayer.transform.position - (qRotation * Vector3.forward * v3Offset.magnitude);

    }
    static float ClampAngle(float angle,float min,float max)
    {
        if (angle < -360)
            angle += 360;
        if (angle > 360)
            angle -= 360;
        return Mathf.Clamp(angle, min, max);
    }

}