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

public class cameracontroler : MonoBehaviour {

    //if nothing click
    public Transform target;
    public float smoothTime = 0.3F;
    private Vector3 velocity = Vector3.zero;
    public float cameraxx = 0f;
    public float camerayy =2f;
    public float camerazz = -4f;

    //CameraOrbit()

    private Vector3 _cameraOffset;
    public Transform PlayerTransform;
    [Range(0.01f, 1.0f)]
    public float SmoothFactor = 0.5f;
   public float RotationsSpeed = 5.0f;


    void Start() {


        _cameraOffset = transform.position - target.position;


    }

    void LateUpdate()
    {

        if (Input.GetMouseButton(1)) {
            cameraorbit();
        }
        else {
            camerasmooth();
        }

    }

    void cameraorbit() {
            Quaternion camTurnAngle =
             Quaternion.AngleAxis(Input.GetAxis("Mouse X") * RotationsSpeed, Vector3.up);

            _cameraOffset = camTurnAngle * _cameraOffset;

        Vector3 newPos = target.position + _cameraOffset;
        transform.position = Vector3.Slerp(transform.position, newPos, SmoothFactor);
        transform.LookAt(target);




    }
    void camerasmooth() {
        // Define a target position above and behind the target transform

        Vector3 targetPosition = target.TransformPoint(new Vector3(cameraxx, camerayy, camerazz));


        // Smoothly move the camera towards that target position
        transform.position = Vector3.SmoothDamp(transform.position, targetPosition, ref velocity, smoothTime);
        transform.LookAt(target);
    }

}