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

public class DiffcultySelect : MonoBehaviour {

    [Serializable]
    public class TagSelect : UnityEvent<int>
    {
        public TagSelect() { }
    }

    [SerializeField]
    public List<Image> menuItemMaskList;

    [SerializeField]
    public TagSelect m_ToggleSelectCallBack;  //点击回调函数,传回下标

    private void OnEnable()
    {
        ShowDefaultFirst();
    }

    public void ShowDefaultFirst()
    {
        if (_LastIndex == -1)
            OnToggleClick(0);
        else
            OnToggleClick(_LastIndex);
    }

    private int _LastIndex = -1;
    public void OnToggleClick(int index)
    {
        _LastIndex = index;
        for (int _Index = 0; _Index < menuItemMaskList.Count; _Index++)
        {
            menuItemMaskList[_Index].gameObject.SetActive(_Index == index);
        }

        if (m_ToggleSelectCallBack != null)
        {
            m_ToggleSelectCallBack.Invoke(index);
        }
    }
}