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

public class CameraFollower : MonoBehaviour
{
    public bool autoOffset = true;
    public Vector3 offset;
    public Transform target;
    public float minFOV = 11;
    public float FOVmultiplier = 5;
    public float smoothness = 0.1f;
    void Start()
    {
        if(target==null){return;}
        if(autoOffset){SetAutoOffset();}
    }

    // Update is called once per frame
    void FixedUpdate()
    {
        if(target==null){return;}
        transform.position = Vector3.Lerp(transform.position, target.position + offset, smoothness * Time.deltaTime);
        GetComponent<Camera>().orthographicSize = minFOV + ((target.localScale.x - 1) * FOVmultiplier);
    }

    public void SetTarget(Transform Target){
        target = Target;
        if(autoOffset){SetAutoOffset();}
    }

    void SetAutoOffset(){
        offset = transform.position - target.position;
    }
}