using UnityEngine;
using System.Collections;
using UnityEngine.UI;


public class Inventory : MonoBehaviour
{
	public Image[] itemImages = new Image[numItemSlots];
	public Item[] items = new Item[numItemSlots];
	public const int numItemSlots = 25;

	private static bool created = false;

	void Awake()
	{
		if (!created)
		{
			DontDestroyOnLoad(this.gameObject);
			created = true;
		}
	}

	public void AddItem(Item itemToAdd)
	{
		for (int i = 0; i < items.Length; i++)
		{
			if (items[i] == null)
			{
				items[i] = itemToAdd;
				itemImages[i].sprite = itemToAdd.sprite;
				itemImages[i].enabled = true;
				return;
			}
		}
	}

	public void RemoveItem (Item itemToRemove)
	{
		GameObject instance = (GameObject)Instantiate(Resources.Load(itemToRemove.name));

		for (int i = 0; i < items.Length; i++)
		{
			if (items[i] == itemToRemove)
			{
				items[i] = null;
				itemImages[i].sprite = null;
				itemImages[i].enabled = false;
				return;
			}
		}
	}
}