简单资源管理器

下面共享一个我自己的资源管理器，很简单的，看起来也明白，主要是我是新手，不想写的太复杂，自己项目使用的好用，便是最好的。

using UnityEngine;using System.Collections;using System.Collections.Generic;using System;public class GameObjectMgr{    public static Dictionary<string, GameObject> loadedPerfabList = new Dictionary<string,GameObject>();        //存放已经加载的预设资源    public static Dictionary<string, AssetBundle> loadedAssetList = new Dictionary<string,AssetBundle>();       //存放已经加载的AB包    public static Dictionary<string, GameObject> createdObjList = new Dictionary<string,GameObject>();      //存放已经创建的对象    public static Dictionary<string, Dictionary<string, System.Object>> littlePool = new Dictionary<string, Dictionary<string, object>>();    public static string[] destoryPerfabList = null;        //需要销毁的已经加载的预设    public static string[] destoryAssetList = null;     //需要销毁的AB包,unload(false);    public static string[] destoryObjNameList = null;       //需要销毁的对象名字列表;    public static void AddObjectToDictionary(string objName, System.Type _type, System.Object _obj)    {        //Debug.Log("添加=="+objName);        if (littlePool.ContainsKey(_type.ToString()))        {            littlePool[_type.ToString()][objName] = _obj;        }        else {            Dictionary<string, System.Object> adder = new Dictionary<string, System.Object>();            adder[objName] = _obj;            littlePool[_type.ToString()] = adder;        }        }    public static System.Object GetObjFromDictionary(string _obgName,System.Type _type) {        if (littlePool.ContainsKey(_type.ToString()))        {            if (littlePool[_type.ToString()].ContainsKey(_obgName))            {                if (littlePool[_type.ToString()][_obgName] != null)                {                    return littlePool[_type.ToString()][_obgName];                }                else {                    littlePool[_type.ToString()].Remove(_obgName);                    return null;                }            }            return null;        }        else {            return null;        }    }    //设置是否显示    public static void SetObjActivePority(string _name, bool _active)    {        if (createdObjList == null)        {            //Debug.Log("出错拉，那窗口没有: "+_name);        }        else        {            foreach (string key in createdObjList.Keys)            {                if (key == _name)                {                    if (createdObjList[key] != null)                    {                        createdObjList[key].SetActive(_active);                    }                    else                    {                        //  Debug.Log("出错拉，窗口丢失: "+_name);                        createdObjList.Remove(_name);                    }                }            }        }    }    //获得一个已经创建的对象    public static GameObject GetGameObjectByName(string _name)    {        if (createdObjList == null)        {            //Debug.Log("出错拉，那窗口没有: "+_name);            return null;        }        else        {            foreach (string key in createdObjList.Keys)            {                if (key == _name)                {                    if (createdObjList[key] != null)                    {                        return createdObjList[key];                    }                    else                    {                        //Debug.Log("出错拉，窗口丢失: "+_name);                        createdObjList.Remove(_name);                        return null;                    }                }            }        }        return null;    }    //获得一个已经加载的预设    public static GameObject GetPrefabByName(string _name)    {        return (GameObject)GetObjFromDictionary(_name, typeof(GameObject));    }    //查看预设是否加载    public static bool IsPerfabLoaded(string _name)    {        if (loadedPerfabList == null)        {            return false;        }        else        {            foreach (string key in loadedPerfabList.Keys)            {                if (key == _name)                {                    if (loadedPerfabList[key] != null)                        return true;                    else                    {                        loadedPerfabList.Remove(_name);                        return false;                    }                }            }        }        return false;    }    //对象是否已经被创建    public static bool IsObjCreated(string _name)    {        if (createdObjList == null)        {            return false;        }        else        {            foreach (string key in createdObjList.Keys)            {                if (key == _name)                {                    if (createdObjList[key] != null)                    {                        return true;                    }                    else                    {                        createdObjList.Remove(_name);                        return false;                    }                }            }        }        return false;    }    //添加已经创建的GameObject键值对    public static void AddCreatedObjList(string _name, GameObject _obj)    {        //Debug.Log ("AddCreatedObjList>>>>>>>>>>>>>>>>>>>>"+_name);        if (createdObjList.ContainsKey(_name))        {            //Debug.Log(string.Format("名字是 {0} 的对象已经添加，不好",_name));            return;        }        createdObjList.Add(_name, _obj);    }    //添加已经加载的assetbundle键值对    public static void AddloadedAssetList(string _name, AssetBundle _obj)    {        //Debug.Log ("AddloadedAssetList>>>>>>>>>>>>>>>>>>>>"+_name);        if (loadedAssetList.ContainsKey(_name))        {            //  Debug.Log(string.Format("名字是 {0} 的assetbundle已经添加，不好",_name));            return;        }        loadedAssetList.Add(_name, _obj);    }    //添加已经加载的预设键值对    public static void AddloadedPerfabList(string _name, GameObject _obj)    {        //Debug.Log ("AddloadedPerfabList>>>>>>>>>>>>>>>>>>>>"+_name);        if (loadedPerfabList.ContainsKey(_name))        {            //Debug.Log(string.Format("名字是 {0} 的预设已经添加，不用再次添加",_name));            return;        }        loadedPerfabList.Add(_name, _obj);    }    //添加需要清理的预设名字    public static void AdddestoryPerfabList(string _name)    {        //Debug.Log ("AdddestoryPerfabList>>>>>>>>>>>>>>>>>>>>"+_name);        string[] list = null;        int i = 0;        if (destoryPerfabList != null)        {            list = new string[1 + destoryPerfabList.Length];            foreach (string str in destoryPerfabList)            {                list[i] = destoryPerfabList[i];                i++;            }        }        else        {            i = 0;            list = new string[1];        }        list[i] = _name;        destoryPerfabList = null;        destoryPerfabList = new string[i + 1];        i = 0;        foreach (string str in destoryPerfabList)        {            destoryPerfabList[i] = list[i];            i++;        }        list = null;        return;    }    //添加待销毁对象名字    public static void AdddestoryObjNameList(string _name)    {        //Debug.Log ("AdddestoryObjNameList>>>>>>>>>>>>>>>>>>>>"+_name);        string[] list = null;        int i = 0;        if (destoryObjNameList != null)        {            list = new string[1 + destoryObjNameList.Length];            foreach (string str in destoryObjNameList)            {                list[i] = destoryObjNameList[i];                i++;            }        }        else        {            i = 0;            list = new string[1];        }        list[i] = _name;        destoryObjNameList = null;        destoryObjNameList = new string[i + 1];        i = 0;        foreach (string str in destoryObjNameList)        {            destoryObjNameList[i] = list[i];            i++;        }        list = null;        return;    }    //添加待清理assetbundle名字    public static void AdddestoryABList(string _name)    {        //Debug.Log ("AdddestoryABList>>>>>>>>>>>>>>>>>>>>"+_name);        string[] list = null;        int i = 0;        if (destoryAssetList != null)        {            list = new string[1 + destoryAssetList.Length];            foreach (string str in destoryAssetList)            {                list[i] = destoryAssetList[i];                i++;            }        }        else        {            i = 0;            list = new string[1];        }        list[i] = _name;        destoryAssetList = null;        destoryAssetList = new string[i + 1];        i = 0;        foreach (string str in destoryAssetList)        {            destoryAssetList[i] = list[i];            i++;        }        list = null;        return;    }    //清理内存    public static void FreeMemory()    {        //Debug.Log ("FreeMemory>>>>>>>>>>>>>>>>>>>>");        if (destoryObjNameList == null)        {            //Debug.Log("不需要释放资源");             return;        }        int i = 0;        if (destoryObjNameList != null)        {            i = destoryObjNameList.Length;            for (int j = i - 1; j >= 0; j--)            {                //Debug.Log("j==="+j+"i=="+i);                if (destoryObjNameList[j] != null)                    if (createdObjList.ContainsKey(destoryObjNameList[j]))                    {                        GameObject obj = createdObjList[destoryObjNameList[j]];                        createdObjList.Remove(destoryObjNameList[j]);                        //Debug.Log("销毁对象  "+obj.name);                        if (obj != null)                            GameObject.DestroyImmediate(obj, true);                    }                destoryObjNameList[j] = null;            }        }        destoryObjNameList = null;        if (destoryPerfabList != null)        {            //Debug.Log("需要销毁预设啊");            RemoveFromDictionary(destoryPerfabList,typeof(GameObject));        }        destoryPerfabList = null;        if (destoryAssetList == null || destoryAssetList.Length == 0)        {            //Debug.Log ("不需要释放AB包,可能会出现这种情况");         }        else        {            //销毁assetbundle内存镜像            i = destoryAssetList.Length;            for (int j = i - 1; j >= 0; j--)            {                if (loadedAssetList != null)                    if (destoryAssetList[j] != null)                        if (loadedAssetList.ContainsKey(destoryAssetList[j]))                        {                            //Debug.LogError("销毁assetbundle : " + destoryAssetList[j]);                            AssetBundle asset = loadedAssetList[destoryAssetList[j]];                            loadedAssetList.Remove(destoryAssetList[j]);                            if (asset != null)                                asset.Unload(true);                        }                destoryAssetList[j] = null;            }        }        destoryAssetList = null;        GC.Collect(0);        GC.Collect(1);        Resources.UnloadUnusedAssets();    }    ////通知lua创建对象    //public static GameObject CallLuaCreatePanel(string _message){    //  //Debug.Log("CallLuaCreatePanel : "+_message);    //  Global.CallGlobalLuaFunction("LuaInitPrefabs.OnInitPanelOperateMessage",_message);    //  return createdObjList[_message]as GameObject;    //}    //通知lua对创建的Panel进行销毁或者隐藏    public static void CallLuaDestoryPanel(string _message, bool _isdestory)    {        //Debug.Log("CallLuaDestoryPanel : "+_message);        Global.CallGlobalLuaFunction("LuaInitPrefabs.OnDesPanelOperateMessage", _message, _isdestory);    }    static void RemoveFromDictionary(string[] nameList,System.Type _ty) {        if (littlePool.ContainsKey(_ty.ToString()))        {            foreach(string str in nameList){                if (littlePool[_ty.ToString()].ContainsKey(str))                {                    littlePool[_ty.ToString()].Remove(str);                }                //else {                    //Debug.Log("压根没有="+str);                //}            }        }        else {            Debugger.Log("神奇唉~");        }    }}
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其实主要的思想就是，在游戏里面动态加载的资源都通过这里面的add方法，将加在进来的资源引用上，然后在游戏里面就可以直接根据资源名称从这里面进行寻找，这里面还有资源包的销毁，亲测可用，代码也比较简单，很好读，我们做的是棋牌大厅一类的，但是都没有上线，所以这里面还是可以再进行优化的，比如将游戏类型放进去，也作为一个目录的一级，在单个游戏退出后，根据需求将这个游戏资源销毁掉，可以根据配置什么的，参考一下喽。