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

public class CameraFollower : MonoBehaviour
{
    public Vector3 smoothness = Vector3.one;
    public Vector3 offset;
    public float lookAtAngle = 10;
    public float fovBoost = 10;
    public Transform target;
    float defFov;
    void Start(){
        if(target == null) {target=  PlayerController.instance.transform;}
        offset = transform.position - target.position;
        defFov = Camera.main.fieldOfView;
    }
    // Update is called once per frame
    void FixedUpdate()
    {
        Follow();
    }


    void Follow(){
        // transform.position = Vector3.Lerp(transform.position, target.position + offset, smoothness);
        transform.position = new Vector3(Mathf.Lerp(transform.position.x, target.position.x + offset.x, smoothness.x), Mathf.Lerp(transform.position.y,target.position.y+ offset.y, smoothness.y), Mathf.Lerp(transform.position.z,target.position.z+ offset.z, smoothness.z));
        transform.localEulerAngles = new Vector3(0, (transform.position.x - target.position.x) * lookAtAngle ,0);

        Camera.main.fieldOfView = defFov + (Mathf.Abs((transform.position.x - target.position.x)) * fovBoost);
    }
}