using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class GameObjectPool
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{
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private List<GameObject> m_FreeList;
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private List<GameObject> m_ActiveList;
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private GameObject m_Prefab;
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public int nameHashCode;
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public string name;
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public GameObjectPool(GameObject prefab)
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{
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name = prefab.name;
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nameHashCode = name.GetHashCode();
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m_Prefab = prefab;
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m_FreeList = new List<GameObject>();
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m_ActiveList = new List<GameObject>();
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}
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public GameObject Request()
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{
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GameObject _gameObject = null;
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if (m_FreeList.Count == 0)
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{
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_gameObject = Object.Instantiate(m_Prefab);
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_gameObject.name = name;
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}
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else
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{
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_gameObject = m_FreeList[0];
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m_FreeList.RemoveAt(0);
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}
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m_ActiveList.Add(_gameObject);
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return _gameObject;
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}
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public void Release(GameObject gameObject)
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{
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if (m_ActiveList.Contains(gameObject))
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{
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m_ActiveList.Remove(gameObject);
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}
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else
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{
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Debug.LogWarningFormat("所回收的go对象 {0} 并不是从池里取得的...", gameObject.name);
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}
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m_FreeList.Add(gameObject);
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}
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public void Clear()
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{
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foreach (var _item in m_FreeList)
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{
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Object.Destroy(_item);
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}
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foreach (var _item in m_ActiveList)
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{
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Object.Destroy(_item);
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}
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m_FreeList.Clear();
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m_ActiveList.Clear();
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}
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public void Destroy()
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{
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Clear();
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m_Prefab = null;
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m_FreeList = null;
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m_ActiveList = null;
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}
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#if UNITY_EDITOR
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public void ForeachActive(System.Action<GameObject> method)
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{
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for (int i = m_ActiveList.Count - 1; i >= 0; --i)
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{
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method(m_ActiveList[i]);
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}
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}
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public void ForeachFree(System.Action<GameObject> method)
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{
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for (int i = m_FreeList.Count - 1; i >= 0; --i)
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{
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method(m_FreeList[i]);
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}
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}
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#endif
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}
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