using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using ZXKFramework;

public class GameObject_Pool : MonoSingleton<GameObject_Pool>
{
    Dictionary<string, Queue<GameObject>> poolDic = new Dictionary<string, Queue<GameObject>>();
    // Start is called before the first frame update

    /// <summary>
    /// 取出游戏物体
    /// </summary>
    /// <param name="typeName">取出的类型</param>
    /// <param name="parent">取出来以后放到哪个父物体下</param>
    /// <returns></returns>
    public GameObject TakeOutGame(string typeName, Transform parent)
    {
        if (poolDic.ContainsKey(typeName) && poolDic[typeName].Count > 0 && poolDic[typeName] != null)
        {
            GameObject go = poolDic[typeName].Dequeue();
            go.transform.SetParent(parent);
            //this.Log($"取出对象池，现在长度为：{poolDic[typeName].Count}");
            return go;
        }
        else
        {
            if (!poolDic.ContainsKey(typeName))
            {
                poolDic.Add(typeName, new Queue<GameObject>());
            }
            if (poolDic[typeName] == null)
            {
                poolDic[typeName] = new Queue<GameObject>();
            }
            if (poolDic[typeName].Count == 0)
            {
                GameObject go = Resources.Load<GameObject>(typeName);
                GameObject obj = GameObject.Instantiate(go, parent);
                poolDic[typeName].Enqueue(obj);
                //this.Log($"取出对象池，现在长度为：{poolDic[typeName].Count}");

                return poolDic[typeName].Dequeue();
            }
            return null;
        }
    }

    /// <summary>
    /// 存入对象池
    /// </summary>
    /// <param name="typeName">存入类型</param>
    /// <param name="obj">存入的物体</param>
    public void PutInGame(string typeName, GameObject obj)
    {
        if (poolDic[typeName] != null)
        {
            poolDic[typeName].Enqueue(obj);
            //this.Log($"放入对象池，现在长度为：{poolDic[typeName].Count}");
        }
        else
        {
            poolDic[typeName] = new Queue<GameObject>();
            poolDic[typeName].Enqueue(obj);
        }
    }
}