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

public class QuadDispItemCtrl : MonoBehaviour {
    public Text markNum;
    public RawImage rawImg;
    public RenderTexture texture;
    public CloneGameObjInfo info;   
    private void Awake()
    {
        markNum = transform.Find("mark/Text").GetComponent<Text>();        
        rawImg = GetComponent<RawImage>();
        texture = new RenderTexture(378, 250, 24);
        rawImg.texture = texture;
    }
    private void OnEnable()
    {
        markNum.text = (transform.GetSiblingIndex() + 1).ToString();
    }
    public void Set(CloneGameObjInfo info)
    {
        this.info = info;
        QuadCamsManager.Instance.InstantiateCamera(info, texture);
        MessageDispatcher.AddListener("CancelQuadDisplay", DeleteDisplay);
    }
    void DeleteDisplay(IMessage obj)
    {
        var deleInfo = (CloneGameObjInfo)obj.Data;
        if (deleInfo.gameObjID == info.gameObjID)
        {   
            Destroy(gameObject);           
        }
        else
        {
            if (gameObject.activeInHierarchy==true)
            {
                StartCoroutine(UpdateNum());
            }            
        }
    }
    void OnDestroy()
    {
        MessageDispatcher.RemoveListener("CancelQuadDisplay", DeleteDisplay);        
    }    
    /// <summary>
    /// 更新四分屏序号    
    /// </summary>
    /// <returns></returns>
    IEnumerator UpdateNum()
    {
        yield return new WaitForEndOfFrame();        
        markNum.text = (transform.GetSiblingIndex() + 1).ToString();
    }
}