rua/Script/InventoryScripts/Slot.cs

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

public class Slot : MonoBehaviour
{
    public int slotIndex; // 物品在背包中的下标
    public Item slotItem;
    public Image slotImage;
    public Text slotNum;
    public string slotInfo;

    public GameObject itemInSlot;

    public void ItemOnClicked()
    {
        InventoryManager.UpdateItemInfo(slotInfo);
        InventoryManager.UpdateItemIndex(slotIndex);
    }

    public void SetupSlot(Item item)
    {
        if(item == null)
        {
            itemInSlot.SetActive(false);
            return;
        }

        slotImage.sprite = item.itemImage;
        slotNum.text = item.itemHeld.ToString();
        slotInfo = item.itemInfo;
    }

    public void Use()
    {
        InventoryManager.UseItem();
    }
}