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

[ExecuteAlways]
public class FollowTransform : MonoBehaviour
{
    [SerializeField] private Transform target;
    
    [SerializeField] private bool updatePosition = true;
    [SerializeField] private bool updateRotation = true;
    [SerializeField] private bool updateEveryFrame = false;
    
    [SerializeField] private Vector3 positionOffset;
    
    private void Awake()
    {
        if (target == null)
        {
            this.enabled = false;
        }
    }

    private void OnEnable()
    {
        UpdatePosition();
        UpdateRotation();
    }

    private void Update()
    {
        if (!updateEveryFrame) return;
        
        UpdatePosition();
        UpdateRotation();
    }

    private void UpdatePosition()
    {
        if (!updatePosition) return;
        if (target == null) return;
        
        transform.position = target.position + positionOffset;
    }
    
    private void UpdateRotation()
    {
        if (!updateRotation) return;
        if (target == null) return;
        
        transform.rotation = target.rotation;
    }
}