open-project-1/UOP1_Project/Assets/Scripts/Inventory/CollectibleItem.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class CollectibleItem : MonoBehaviour
{
	[SerializeField] private Item _currentItem;
	[SerializeField] private SpriteRenderer[] _itemImages;

	public Item CurrentItem
	{
		set => _currentItem = value;
	}

	private void Start()
	{
		SetItem();
	}

	public void PickedItem()
	{

	}

	public Item GetItem()
	{
		Debug.Log("current item " + _currentItem);
		return _currentItem;
	}

	// TODO: This function is only for testing 
	public void SetItem()
	{
		for (int i = 0; i < _itemImages.Length; i++)
		{
			_itemImages[i].sprite = _currentItem.PreviewImage;
		}
	}

	public void OnTriggerEnter(Collider other)
	{
		if (other.tag == "Player")
		{
			if (other.gameObject.TryGetComponent<ItemPicker>(out ItemPicker itemPickerComp))
			{

				itemPickerComp.PickItem(_currentItem);
			}
		}
	}
}