using System.Collections.Generic;
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using UnityEngine;
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using System;
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public class GameObjectPoolManager : SingletonMonobehaviour<GameObjectPoolManager>
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{
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#if UNITY_EDITOR
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private Dictionary<int, DebugItem> m_DebugInstIDDict = null;
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#endif
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private Dictionary<int, GameObjectPool> m_PoolDict = null;
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// 不需要销毁的对象列表
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private List<int> dontDestoryGoInstIDList = null;
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private Transform m_TargetContainer;
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public void Initialize()
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{
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if (m_PoolDict == null)
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{
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m_PoolDict = new Dictionary<int, GameObjectPool>();
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}
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if (!m_TargetContainer)
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{
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m_TargetContainer = new GameObject("Container").transform;
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m_TargetContainer.SetParent(transform);
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}
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if (dontDestoryGoInstIDList == null)
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{
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dontDestoryGoInstIDList = new List<int>();
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}
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#if UNITY_EDITOR
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if (m_DebugInstIDDict == null)
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{
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m_DebugInstIDDict = new Dictionary<int, DebugItem>();
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}
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#endif
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}
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public void AddDontDestroyGoInstID(int id)
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{
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if (!dontDestoryGoInstIDList.Contains(id))
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{
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dontDestoryGoInstIDList.Add(id);
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}
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}
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public bool ExistPool(GameObject prefab)
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{
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if (prefab == null)
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{
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return false;
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}
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if (m_PoolDict.ContainsKey(prefab.GetInstanceID()))
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{
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return true;
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}
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return false;
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}
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public GameObjectPool RequestPool(GameObject prefab)
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{
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if (prefab == null)
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{
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return null;
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}
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int _prefabInstanceId = prefab.GetInstanceID();
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GameObjectPool _pool = null;
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if (m_PoolDict.TryGetValue(_prefabInstanceId, out _pool))
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{
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return _pool;
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}
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_pool = new GameObjectPool(prefab);
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m_PoolDict[_prefabInstanceId] = _pool;
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return _pool;
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}
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public void CacheGameObject(GameObject prefab, int count, bool _prefabActive)
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{
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if (prefab == null)
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{
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return;
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}
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RequestPool(prefab).Cache(count, _prefabActive);
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}
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public GameObject RequestGameObject(GameObject prefab)
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{
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if (prefab == null)
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{
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return null;
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}
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return RequestPool(prefab).Request();
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}
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public void UnLoadAll(bool force = false)
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{
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List<int> _removeList = new List<int>();
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foreach (var _pool in m_PoolDict.Values)
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{
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// if (GAMgr.Instance.needDestroyPrefabList.Contains(_pool.Prefab))
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// {
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_pool.Clear();
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_removeList.Add(_pool.PrefabInstanceId);
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// }
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}
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for (int i = 0; i < _removeList.Count; ++i)
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{
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m_PoolDict.Remove(_removeList[i]);
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}
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}
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public class GameObjectPool
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{
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private GameObject m_Prefab = null;
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public GameObject Prefab
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{
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get
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{
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return m_Prefab;
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}
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}
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public int PrefabInstanceId
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{
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get; private set;
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}
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public List<GameObject> m_ActiveList = null;
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private List<GameObject> m_FreeList = null;
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Action<GameObject> releaseCallBack;
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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private Transform m_DebugContainer;
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private Transform m_DebugActive;
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private Transform m_DebugFree;
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#endif
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public string assetBundleName;
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public string assetName;
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internal protected GameObjectPool(GameObject prefab)
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{
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m_Prefab = prefab;
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PrefabInstanceId = m_Prefab.GetInstanceID();
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m_ActiveList = new List<GameObject>();
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m_FreeList = new List<GameObject>();
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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m_DebugContainer = new GameObject(prefab.name).transform;
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m_DebugActive = new GameObject("Active").transform;
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m_DebugFree = new GameObject("Free").transform;
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m_DebugActive.SetParent(m_DebugContainer);
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m_DebugFree.SetParent(m_DebugContainer);
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m_DebugContainer.SetParent(Instance.transform);
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#endif
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}
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public void AddReleaseListener(Action<GameObject> _callBack)
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{
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releaseCallBack = _callBack;
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}
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public void RemoveReleaseListener()
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{
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releaseCallBack = null;
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}
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public void Cache(int count, bool _prefabActive)
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{
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GameObject _go;
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for (int i = 0; i < count; ++i)
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{
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_go = Instantiate(m_Prefab, Constants.Special_Hide_Position, Quaternion.identity);
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m_FreeList.Add(_go);
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_go.transform.SetParent(Instance.m_TargetContainer);
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_go.transform.position = Constants.Special_Hide_Position;
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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DebugItem _debugItem = new GameObject(_go.GetInstanceID().ToString()).AddMissingComponent<DebugItem>();
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_debugItem.transform.SetParent(m_DebugFree);
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_debugItem.target = _go;
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Instance.m_DebugInstIDDict[_go.GetInstanceID()] = _debugItem;
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#endif
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var animator = _go.GetComponent<Animator>();
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if (animator != null)
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{
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animator.enabled = false;
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}
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_go.SetActive(_prefabActive);
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}
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}
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public GameObject Request()
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{
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GameObject _go = null;
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while (m_FreeList.Count > 0)
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{
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if (m_FreeList[0] != null)
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{
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_go = m_FreeList[0];
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m_ActiveList.Add(_go);
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m_FreeList.RemoveAt(0);
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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if (Instance.m_DebugInstIDDict.ContainsKey(_go.GetInstanceID()))
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{
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DebugItem _debugItem = Instance.m_DebugInstIDDict[_go.GetInstanceID()];
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_debugItem.transform.SetParent(m_DebugActive);
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}
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#endif
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break;
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}
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else
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{
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m_FreeList.RemoveAt(0);
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}
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}
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if (_go == null)
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{
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_go = Instantiate(m_Prefab, Constants.Special_Hide_Position, Quaternion.identity);
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m_ActiveList.Add(_go);
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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DebugItem _debugItem = new GameObject(_go.GetInstanceID().ToString()).AddMissingComponent<DebugItem>();
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_debugItem.transform.SetParent(m_DebugActive);
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_debugItem.target = _go;
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Instance.m_DebugInstIDDict[_go.GetInstanceID()] = _debugItem;
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#endif
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}
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_go.transform.SetParent(null);
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_go.transform.localScale = Vector3.one;
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return _go;
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}
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public void Release(GameObject go)
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{
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if (go == null)
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{
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return;
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}
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if (m_ActiveList.Contains(go))
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{
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m_ActiveList.Remove(go);
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}
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if (m_FreeList.Contains(go))
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{
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return;
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}
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m_FreeList.Add(go);
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go.transform.SetParent(Instance.m_TargetContainer);
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go.transform.position = Constants.Special_Hide_Position;
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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if (Instance.m_DebugInstIDDict.ContainsKey(go.GetInstanceID()))
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{
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DebugItem _debugItem = Instance.m_DebugInstIDDict[go.GetInstanceID()];
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_debugItem.transform.SetParent(m_DebugFree);
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}
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#endif
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if (releaseCallBack != null)
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{
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releaseCallBack(go);
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}
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}
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public void ReleaseAll()
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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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var _go = m_ActiveList[i];
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m_ActiveList.Remove(_go);
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if (!m_FreeList.Contains(_go))
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{
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m_FreeList.Add(_go);
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}
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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DebugItem _debugItem = Instance.m_DebugInstIDDict[_go.GetInstanceID()];
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_debugItem.transform.SetParent(m_DebugFree);
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#endif
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_go.transform.SetParent(Instance.m_TargetContainer);
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_go.transform.position = Constants.Special_Hide_Position;
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if (releaseCallBack != null)
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{
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releaseCallBack(_go);
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}
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}
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}
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public void Clear()
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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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if (m_ActiveList[i] == null
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|| Instance.dontDestoryGoInstIDList.Contains(m_ActiveList[i].GetInstanceID()))
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continue;
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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Destroy(Instance.m_DebugInstIDDict[m_ActiveList[i].GetInstanceID()].gameObject);
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#endif
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Destroy(m_ActiveList[i]);
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m_ActiveList.RemoveAt(i);
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}
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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if (m_ActiveList.Count != 0)
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{
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Debug.LogWarningFormat("{0} 池清理后, 还有 {1} 个活跃对象. ", m_Prefab.name, m_ActiveList.Count);
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for (int i = 0; i < m_ActiveList.Count; ++i)
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{
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Debug.LogWarningFormat(" |-- {0}", m_ActiveList[i].name);
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}
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}
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#endif
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for (int i = m_FreeList.Count - 1; i >= 0; --i)
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{
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if (m_FreeList[i] == null
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|| Instance.dontDestoryGoInstIDList.Contains(m_FreeList[i].GetInstanceID()))
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continue;
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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Destroy(Instance.m_DebugInstIDDict[m_FreeList[i].GetInstanceID()].gameObject);
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#endif
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Destroy(m_FreeList[i]);
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m_FreeList.RemoveAt(i);
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}
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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if (m_FreeList.Count != 0)
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{
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Debug.LogWarningFormat("{0} 池清理后, 还有 {1} 个空闲对象. ", m_Prefab.name, m_FreeList.Count);
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for (int i = 0; i < m_FreeList.Count; ++i)
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{
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Debug.LogWarningFormat(" |-- {0}", m_FreeList[i].name);
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}
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}
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#endif
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if (IsEmpty())
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{
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m_Prefab = null;
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#if UNITY_EDITOR && !UNITY_ANDROID && !UNITY_IOS
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Destroy(m_DebugContainer.gameObject);
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#endif
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}
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if (!string.IsNullOrEmpty(assetBundleName) && !string.IsNullOrEmpty(assetName))
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{
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ResManager.Instance.UnloadAsset(assetBundleName);
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}
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}
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public bool IsEmpty()
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{
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return m_ActiveList.Count == 0 && m_FreeList.Count == 0;
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}
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}
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}
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