GrabObjects

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

public class GrabObjects : MonoBehaviour
{
    public Transform holdSpot;
    public LayerMask pickUpMask;

    public Vector3 direction { get;  set; }

    public GameObject itemToHold;

    public bool isgrabbed;

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space) && isgrabbed == false)
        {
            GrabObject();
        }
    }

    void GrabObject()
    {
                if(itemToHold)
            {
                itemToHold.transform.position = transform.position + direction;
                itemToHold.transform.parent = null;

                if (itemToHold.GetComponent<Rigidbody2D>())
                {
                    itemToHold.GetComponent<Rigidbody2D>().simulated = true;
                }

            } else

            {
    Collider2D pickupItem = Physics2D.OverlapCircle(transform.position + direction, .4f, pickUpMask);
            if(pickupItem)
            {
                //isgrabbed = true;
                itemToHold = pickupItem.gameObject;
                itemToHold.transform.position = holdSpot.position;
                itemToHold.transform.parent = transform;



                if (itemToHold.GetComponent<Rigidbody2D>())
                {
                    itemToHold.GetComponent<Rigidbody2D>().simulated = false;
                }
            } else if (Input.GetKeyDown(KeyCode.Space))
            {
                itemToHold = null;
                isgrabbed = false;
            }

            }


    }
}