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

public class QuadCamsManager : MonoBehaviour {
    private static QuadCamsManager instance;
    public static QuadCamsManager Instance
    {
        get
        {
            return instance;
        }
    }
    void Awake()
    {
        instance = this;
    }
    public GameObject quadCamPre;   
    
	// Use this for initialization
	void Start () {
        quadCamPre = Resources.Load("4GTransfer/QuadCam") as GameObject;
        //MessageDispatcher.AddListener("QuadrupleMode", DeleteAllCams);      测试：暂时不需要删除所有四分屏
        //MessageDispatcher.AddListener("QuadrupleMode", DisableAllCams);
    }

    /// <summary>
    /// 生成新的四分相机
    /// </summary>
    /// <param name="obj"></param>
    public void InstantiateCamera(CloneGameObjInfo info,RenderTexture texture)
    {        
        GameObject cam = Instantiate(quadCamPre, transform);
        cam.name = "QuadCam-" + cam.transform.GetSiblingIndex().ToString();        
        cam.GetComponent<Camera>().targetTexture = texture;        
        cam.GetComponent<QuadCamera>().SetTarget(info);        
    }
   
    /// <summary>
    /// 关闭四分屏模式，删除所有相机
    /// </summary>
    /// <param name="obj"></param>
    void DeleteAllCams(IMessage obj)
    {
        var isQuad = (bool)obj.Data;
        if (isQuad == false) //如果关闭四分屏模式，删除所有相机
        {            
            for(int i = 0; i < transform.childCount; i++)
            {
                Destroy(transform.GetChild(i).gameObject);
            }
        }        
    }  
}