/// <summary>
/// 针对ObjectManager的异步加载接口
/// </summary>
/// <param name="path"></param>
/// <param name="resObj"></param>
/// <param name="dealfinish"></param>
/// <param name="priority"></param>
public void AsyncLoadResource(string path, ResouceObj resObj, OnAsyncFinsih dealfinish, LoadResPriority priority)
{
ResouceItem item = GetCacheResouceItem(resObj.m_Crc);
if (item != null)
{
resObj.m_ResItem = item;
if (dealfinish != null)
{
dealfinish(path, resObj);
}
return;
}
//判断是否在加载中
AsyncLoadResParam para = null;
if (!m_LoadingAssetDic.TryGetValue(resObj.m_Crc, out para) || para == null)
{
para = m_AsyncLoadResParamPool.Spawn(true);
para.m_Crc = resObj.m_Crc;
para.m_Path = path;
para.m_Priority = priority;
m_LoadingAssetDic.Add(resObj.m_Crc, para);
m_LoadingAssetList[(int)priority].Add(para);
}
//往回调列表里面加回调
AsyncCallBack callBack = m_AsyncCallBackPool.Spawn(true);
callBack.m_DealFinish = dealfinish;
callBack.m_ResObj = resObj;
para.m_CallBackList.Add(callBack);
}
/// <summary>
/// 取消异步加载资源
/// </summary>
/// <returns></returns>
public bool CancleLoad(ResouceObj res)
{
AsyncLoadResParam para = null;
if (m_LoadingAssetDic.TryGetValue(res.m_Crc, out para) && m_LoadingAssetList[(int)para.m_Priority].Contains(para))
{
for (int i = para.m_CallBackList.Count; i >= 0; i--)
{
AsyncCallBack tempCallBack = para.m_CallBackList[i];
if (tempCallBack != null && res == tempCallBack.m_ResObj)
{
tempCallBack.Reset();
m_AsyncCallBackPool.Recycle(tempCallBack);
para.m_CallBackList.Remove(tempCallBack);
}
}
if (para.m_CallBackList.Count <= 0)
{
para.Reset();
m_LoadingAssetList[(int)para.m_Priority].Remove(para);
m_AsyncLoadResParamPool.Recycle(para);
m_LoadingAssetDic.Remove(res.m_Crc);
return(true);
}
}
return(false);
}
/// <summary>
/// 取对象池去对象
/// </summary>
/// <param name="crc"></param>
/// <returns></returns>
protected ResouceObj GetObjectFromPool(uint crc)
{
List <ResouceObj> st = null;
if (m_ObjectPoolDic.TryGetValue(crc, out st) && st != null && st.Count > 0)
{
ResourceManager.Instance.IncreaseResouceRef(crc);
ResouceObj resObj = st[0];
st.RemoveAt(0);
GameObject obj = resObj.m_CloneObj;
if (!System.Object.ReferenceEquals(obj, null))
{
if (!System.Object.ReferenceEquals(resObj.m_OfflineData, null))
{
resObj.m_OfflineData.ResetProp();
}
resObj.m_Already = false;
#if UNITY_EDITOR
if (obj.name.EndsWith("(Recycle)"))
{
obj.name = obj.name.Replace("(Recycle)", "");
}
#endif
}
return(resObj);
}
return(null);
}
/// <summary>
/// 同步加载
/// </summary>
/// <param name="path"></param>
/// <param name="bClear"></param>
/// <returns></returns>
public GameObject InstantiateObject(string path, bool setSceneObj = false, bool bClear = true)
{
uint crc = Crc32.GetCrc32(path);
ResouceObj resouceObj = GetObjectFromPool(crc);
if (resouceObj == null)
{
resouceObj = m_ResourceObjClassPool.Spawn(true);
resouceObj.m_Crc = crc;
resouceObj.m_bClear = bClear;
//ResouceManager提供加载方法
resouceObj = ResourceManager.Instance.LoadResource(path, resouceObj);
if (resouceObj.m_ResItem.m_Obj != null)
{
resouceObj.m_CloneObj = GameObject.Instantiate(resouceObj.m_ResItem.m_Obj) as GameObject;
resouceObj.m_OfflineData = resouceObj.m_CloneObj.GetComponent <OfflineData>();
}
}
if (setSceneObj)
{
resouceObj.m_CloneObj.transform.SetParent(SceneTrs, false);
}
int tempID = resouceObj.m_CloneObj.GetInstanceID();
if (!m_ResouceObjDic.ContainsKey(tempID))
{
m_ResouceObjDic.Add(tempID, resouceObj);
}
return(resouceObj.m_CloneObj);
}
/// <summary>
/// 清除某个资源在对象池中所有的对象
/// </summary>
/// <param name="crc"></param>
public void ClearPoolObject(uint crc)
{
List <ResouceObj> st = null;
if (!m_ObjectPoolDic.TryGetValue(crc, out st) || st == null)
{
return;
}
for (int i = st.Count - 1; i >= 0; i--)
{
ResouceObj resObj = st[i];
if (resObj.m_bClear)
{
st.Remove(resObj);
int tempID = resObj.m_CloneObj.GetInstanceID();
GameObject.Destroy(resObj.m_CloneObj);
resObj.Reset();
m_ResouceObjDic.Remove(tempID);
m_ResourceObjClassPool.Recycle(resObj);
}
}
if (st.Count <= 0)
{
m_ObjectPoolDic.Remove(crc);
}
}
public void Reset()
{
m_DealObjFinish = null;
m_DealFinish = null;
m_Param1 = null;
m_Param2 = null;
m_Param3 = null;
m_ResObj = null;
}
/// <summary>
/// 取消异步加载
/// </summary>
/// <param name="guid"></param>
public void CancleLoad(long guid)
{
ResouceObj resObj = null;
if (m_AsyncResObjs.TryGetValue(guid, out resObj) && ResourceManager.Instance.CancleLoad(resObj))
{
m_AsyncResObjs.Remove(guid);
resObj.Reset();
m_ResourceObjClassPool.Recycle(resObj);
}
}
/// <summary>
/// 根据实例化对象直接获取离线数据
/// </summary>
/// <param name="obj">GameObject</param>
/// <returns></returns>
public OfflineData FindOfflineData(GameObject obj)
{
OfflineData data = null;
ResouceObj resObj = null;
m_ResouceObjDic.TryGetValue(obj.GetInstanceID(), out resObj);
if (resObj != null)
{
data = resObj.m_OfflineData;
}
return(data);
}
/// <summary>
/// 资源加载完成回调
/// </summary>
/// <param name="path">路径</param>
/// <param name="resObj">中间类</param>
/// <param name="param1">参数1</param>
/// <param name="param2">参数2</param>
/// <param name="param3">参数3</param>
void OnLoadResouceObjFinish(string path, ResouceObj resObj, object param1 = null, object param2 = null, object param3 = null)
{
if (resObj == null)
{
return;
}
if (resObj.m_ResItem.m_Obj == null)
{
#if UNITY_EDITOR
Debug.LogError("异步资源加载的资源为空：" + path);
#endif
}
else
{
resObj.m_CloneObj = GameObject.Instantiate(resObj.m_ResItem.m_Obj) as GameObject;
resObj.m_OfflineData = resObj.m_CloneObj.GetComponent <OfflineData>();
}
//加载完成就从正在加载的异步中移除
if (m_AsyncResObjs.ContainsKey(resObj.m_Guid))
{
m_AsyncResObjs.Remove(resObj.m_Guid);
}
if (resObj.m_CloneObj != null && resObj.m_SetSceneParent)
{
resObj.m_CloneObj.transform.SetParent(SceneTrs, false);
}
if (resObj.m_DealFinish != null)
{
int tempID = resObj.m_CloneObj.GetInstanceID();
if (!m_ResouceObjDic.ContainsKey(tempID))
{
m_ResouceObjDic.Add(tempID, resObj);
}
resObj.m_DealFinish(path, resObj.m_CloneObj, resObj.m_Param1, resObj.m_Param2, resObj.m_Param3);
}
}
/// <summary>
/// 根据ResouceObj卸载资源
/// </summary>
/// <param name="resObj"></param>
/// <param name="destoryObj"></param>
/// <returns></returns>
public bool ReleaseResouce(ResouceObj resObj, bool destoryObj = false)
{
if (resObj == null)
{
return(false);
}
ResouceItem item = null;
if (!AssetDic.TryGetValue(resObj.m_Crc, out item) || null == item)
{
Debug.LogError("AssetDic里不存在改资源：" + resObj.m_CloneObj.name + " 可能释放了多次");
}
GameObject.Destroy(resObj.m_CloneObj);
item.RefCount--;
DestoryResouceItme(item, destoryObj);
return(true);
}
/// <summary>
/// 异步对象加载
/// </summary>
/// <param name="path"></param>
/// <param name="fealFinish"></param>
/// <param name="priority"></param>
/// <param name="setSceneObject"></param>
/// <param name="param1"></param>
/// <param name="param2"></param>
/// <param name="param3"></param>
/// <param name="bClear"></param>
public long InstantiateObjectAsync(string path, OnAsyncObjFinish dealFinish, LoadResPriority priority, bool setSceneObject = false, object param1 = null, object param2 = null, object param3 = null, bool bClear = true)
{
if (string.IsNullOrEmpty(path))
{
return(0);
}
uint crc = Crc32.GetCrc32(path);
ResouceObj resObj = GetObjectFromPool(crc);
if (resObj != null)
{
if (setSceneObject)
{
resObj.m_CloneObj.transform.SetParent(SceneTrs, false);
}
if (dealFinish != null)
{
dealFinish(path, resObj.m_CloneObj, param1, param2, param3);
}
return(resObj.m_Guid);
}
long guid = ResourceManager.Instance.CreatGuid();
resObj = m_ResourceObjClassPool.Spawn(true);
resObj.m_Crc = crc;
resObj.m_SetSceneParent = setSceneObject;
resObj.m_bClear = bClear;
resObj.m_DealFinish = dealFinish;
resObj.m_Param1 = param1;
resObj.m_Param2 = param2;
resObj.m_Param3 = param3;
m_AsyncResObjs.Add(guid, resObj);
//调用ResouceManager的异步加载接口
ResourceManager.Instance.AsyncLoadResource(path, resObj, OnLoadResouceObjFinish, priority);
return(guid);
}
/// <summary>
/// 清空对象池
/// </summary>
public void ClearCache()
{
List <uint> tempList = new List <uint>();
foreach (uint key in m_ObjectPoolDic.Keys)
{
List <ResouceObj> st = m_ObjectPoolDic[key];
for (int i = st.Count - 1; i >= 0; i--)
{
ResouceObj resObj = st[i];
if (!System.Object.ReferenceEquals(resObj.m_CloneObj, null) && resObj.m_bClear)
{
GameObject.Destroy(resObj.m_CloneObj);
m_ResouceObjDic.Remove(resObj.m_CloneObj.GetInstanceID());
resObj.Reset();
m_ResourceObjClassPool.Recycle(resObj);
st.Remove(resObj);
}
}
if (st.Count <= 0)
{
tempList.Add(key);
}
}
for (int i = 0; i < tempList.Count; i++)
{
uint temp = tempList[i];
if (m_ObjectPoolDic.ContainsKey(temp))
{
m_ObjectPoolDic.Remove(temp);
}
}
tempList.Clear();
}
/// <summary>
/// 回收资源
/// </summary>
/// <param name="obj"></param>
/// <param name="maxCacheCount"></param>
/// <param name="destoryCache"></param>
/// <param name="recycleParent"></param>
public void ReleaseObject(GameObject obj, int maxCacheCount = -1, bool destoryCache = false, bool recycleParent = true)
{
if (obj == null)
{
return;
}
ResouceObj resObj = null;
int tempID = obj.GetInstanceID();
if (!m_ResouceObjDic.TryGetValue(tempID, out resObj))
{
Debug.Log(obj.name + "对象不是ObjectManager创建的！");
return;
}
if (resObj == null)
{
Debug.LogError("缓存的ResouceObj为空！");
return;
}
if (resObj.m_Already)
{
Debug.LogError("该对象已经放回对象池了，检测自己是否情况引用!");
return;
}
#if UNITY_EDITOR
obj.name += "(Recycle)";
#endif
List <ResouceObj> st = null;
if (maxCacheCount == 0)
{
m_ResouceObjDic.Remove(tempID);
ResourceManager.Instance.ReleaseResouce(resObj, destoryCache);
resObj.Reset();
m_ResourceObjClassPool.Recycle(resObj);
}
else//回收到对象池
{
if (!m_ObjectPoolDic.TryGetValue(resObj.m_Crc, out st) || st == null)
{
st = new List <ResouceObj>();
m_ObjectPoolDic.Add(resObj.m_Crc, st);
}
if (resObj.m_CloneObj)
{
if (recycleParent)
{
resObj.m_CloneObj.transform.SetParent(RecyclePoolTrs);
}
else
{
resObj.m_CloneObj.SetActive(false);
}
}
if (maxCacheCount < 0 || st.Count < maxCacheCount)
{
st.Add(resObj);
resObj.m_Already = true;
//ResourceManager做一个引用计数
ResourceManager.Instance.DecreaseResoucerRef(resObj);
}
else
{
m_ResouceObjDic.Remove(tempID);
ResourceManager.Instance.ReleaseResouce(resObj, destoryCache);
resObj.Reset();
m_ResourceObjClassPool.Recycle(resObj);
}
}
}
/// <summary>
/// 根据ResouceObj减少引用计数
/// </summary>
/// <param name="resObj"></param>
/// <param name="count"></param>
/// <returns></returns>
public int DecreaseResoucerRef(ResouceObj resObj, int count = 1)
{
return(resObj != null?DecreaseResoucerRef(resObj.m_Crc, count) : 0);
}
/// <summary>
/// 该对象是否是对象池创建的
/// </summary>
/// <returns></returns>
public bool IsObjectManagerCreat(GameObject obj)
{
ResouceObj resObj = m_ResouceObjDic[obj.GetInstanceID()];
return(resObj == null ? false : true);
}
/// <summary>
/// 同步加载资源，针对给ObjectManager的接口
/// </summary>
/// <param name="path"></param>
/// <param name="resObj"></param>
/// <returns></returns>
public ResouceObj LoadResource(string path, ResouceObj resObj)
{
if (resObj == null)
{
return(null);
}
uint crc = resObj.m_Crc == 0 ? Crc32.GetCrc32(path) : resObj.m_Crc;
ResouceItem item = GetCacheResouceItem(crc);
if (item != null)
{
resObj.m_ResItem = item;
return(resObj);
}
Object obj = null;
#if UNITY_EDITOR
if (!m_LoadFormAssetBundle)
{
item = AssetBundleManager.Instance.FindResourceItme(crc);
if (item != null && item.m_Obj != null)
{
obj = item.m_Obj as Object;
}
else
{
if (item == null)
{
item = new ResouceItem();
item.m_Crc = crc;
}
obj = LoadAssetByEditor <Object>(path);
}
}
#endif
if (obj == null)
{
item = AssetBundleManager.Instance.LoadResouceAssetBundle(crc);
if (item != null && item.m_AssetBundle != null)
{
if (item.m_Obj != null)
{
obj = item.m_Obj as Object;
}
else
{
obj = item.m_AssetBundle.LoadAsset <Object>(item.m_AssetName);
}
}
}
CacheResource(path, ref item, crc, obj);
resObj.m_ResItem = item;
item.m_Clear = resObj.m_bClear;
return(resObj);
}
/// <summary>
/// 异步加载
/// </summary>
/// <returns></returns>
IEnumerator AsyncLoadCor()
{
List <AsyncCallBack> callBackList = null;
//上一次yield的视角
long lastYiledTime = System.DateTime.Now.Ticks;
while (true)
{
bool haveYield = false;
for (int i = 0; i < (int)LoadResPriority.RES_NUM; i++)
{
if (m_LoadingAssetList[(int)LoadResPriority.RES_HIGHT].Count > 0)
{
i = (int)LoadResPriority.RES_HIGHT;
}
else if (m_LoadingAssetList[(int)LoadResPriority.RES_MIDDLE].Count > 0)
{
i = (int)LoadResPriority.RES_MIDDLE;
}
List <AsyncLoadResParam> loadingList = m_LoadingAssetList[i];
if (loadingList.Count <= 0)
{
continue;
}
AsyncLoadResParam loadingItem = loadingList[0];
loadingList.RemoveAt(0);
callBackList = loadingItem.m_CallBackList;
Object obj = null;
ResouceItem item = null;
#if UNITY_EDITOR
if (!m_LoadFormAssetBundle)
{
if (loadingItem.m_Sprite)
{
obj = LoadAssetByEditor <Sprite>(loadingItem.m_Path);
}
else
{
obj = LoadAssetByEditor <Object>(loadingItem.m_Path);
}
//模拟异步加载
yield return(new WaitForSeconds(0.5f));
item = AssetBundleManager.Instance.FindResourceItme(loadingItem.m_Crc);
if (item == null)
{
item = new ResouceItem();
item.m_Crc = loadingItem.m_Crc;
}
}
#endif
if (obj == null)
{
item = AssetBundleManager.Instance.LoadResouceAssetBundle(loadingItem.m_Crc);
if (item != null && item.m_AssetBundle != null)
{
AssetBundleRequest abRequest = null;
if (loadingItem.m_Sprite)
{
abRequest = item.m_AssetBundle.LoadAssetAsync <Sprite>(item.m_AssetName);
}
else
{
abRequest = item.m_AssetBundle.LoadAssetAsync(item.m_AssetName);
}
yield return(abRequest);
if (abRequest.isDone)
{
obj = abRequest.asset;
}
lastYiledTime = System.DateTime.Now.Ticks;
}
}
CacheResource(loadingItem.m_Path, ref item, loadingItem.m_Crc, obj, callBackList.Count);
for (int j = 0; j < callBackList.Count; j++)
{
AsyncCallBack callBack = callBackList[j];
if (callBack != null && callBack.m_DealFinish != null && callBack.m_ResObj != null)
{
ResouceObj tempResObj = callBack.m_ResObj;
tempResObj.m_ResItem = item;
callBack.m_DealFinish(loadingItem.m_Path, tempResObj, tempResObj.m_Param1, tempResObj.m_Param2, tempResObj.m_Param3);
callBack.m_DealFinish = null;
tempResObj = null;
}
if (callBack != null && callBack.m_DealObjFinish != null)
{
callBack.m_DealObjFinish(loadingItem.m_Path, obj, callBack.m_Param1, callBack.m_Param2, callBack.m_Param3);
callBack.m_DealObjFinish = null;
}
callBack.Reset();
m_AsyncCallBackPool.Recycle(callBack);
}
obj = null;
callBackList.Clear();
m_LoadingAssetDic.Remove(loadingItem.m_Crc);
loadingItem.Reset();
m_AsyncLoadResParamPool.Recycle(loadingItem);
if (System.DateTime.Now.Ticks - lastYiledTime > MAXLOADRESTIME)
{
yield return(null);
lastYiledTime = System.DateTime.Now.Ticks;
haveYield = true;
}
}
if (!haveYield || System.DateTime.Now.Ticks - lastYiledTime > MAXLOADRESTIME)
{
lastYiledTime = System.DateTime.Now.Ticks;
yield return(null);
}
}
}
