/// <summary>
/// 同步加载需要实例化的资源
/// </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);
ResourceObj resource = GetObjectFromPool(crc);
if (resource == null)
{
resource = m_ResourceObjClassPool.Spawn(true);
resource.m_Crc = crc;
resource.m_bClear = bClear;
resource = ResourceManager.Instance.LoadResource(path, resource);
if (resource.m_ResItem.m_Obj != null)
{
resource.m_CloneObj = GameObject.Instantiate(resource.m_ResItem.m_Obj) as GameObject;
}
}
if (setSceneObj)
{
resource.m_CloneObj.transform.SetParent(SceneTrs);
}
int tempID = resource.m_CloneObj.GetInstanceID();
if (!m_ResourceObjDic.ContainsKey(tempID))
{
m_ResourceObjDic.Add(tempID, resource);
}
return(resource.m_CloneObj);
}
/// <summary>
/// 取消异步加载资源
/// </summary>
/// <returns></returns>
public bool CancleLoad(ResourceObj 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>
/// 从对象池中取出对象
/// </summary>
/// <param name="crc"></param>
/// <returns></returns>
protected ResourceObj GetObjectFromPool(uint crc)
{
List <ResourceObj> st = null;
if (m_ObjectPoolDic.TryGetValue(crc, out st) && st != null && st.Count > 0)
{
ResourceManager.Instance.IncreaseResourceRef(crc);
ResourceObj resObj = st[0];
st.RemoveAt(0);
GameObject obj = resObj.m_CloneObj;
if (!System.Object.ReferenceEquals(obj, null))
{
resObj.m_Already = false;
if (!System.Object.ReferenceEquals(resObj.m_OfflineData, null))
{
resObj.m_OfflineData.ResetProp();
}
#if UNITY_EDITOR
if (obj.name.EndsWith("(Recycle)"))
{
obj.name = obj.name.Replace("(Recycle)", "");
}
#endif
}
return(resObj);
}
return(null);
}
/// <summary>
/// 同步加载资源，针对给ObjectManager接口
/// </summary>
/// <param name="path"></param>
/// <param name="resObj"></param>
/// <returns></returns>
public ResourceObj LoadResource(string path, ResourceObj resObj)
{
if (resObj == null)
{
return(null);
}
uint crc = resObj.m_Crc == 0 ? CRC32.GetCRC32(path) : resObj.m_Crc;
ResourceItem item = GetCacheResourrceItem(crc);
if (item != null)
{
resObj.m_ResItem = item;
return(resObj);
}
Object obj = null;
#if UNITY_EDITOR
if (!m_LoadFromAssetBundle)
{
item = AssetBundleManager.Instance.FindResourceItem(crc);
if (item != null && item.m_Obj != null)
{
obj = item.m_Obj as Object;
}
else
{
if (item == null)
{
item = new ResourceItem {
m_Crc = crc
}
}
;
obj = LoadAssetByEditor <Object>(path);
}
}
#endif
if (obj == null)
{
item = AssetBundleManager.Instance.LoatResourceAssetBundle(crc);
if (item.m_Obj != null)
{
obj = item.m_Obj as Object;
}
else
{
obj = item.m_AssetBundle.LoadAsset <Object>(item.m_ABName);
}
}
CacheResource(path, ref item, crc, obj);
resObj.m_ResItem = item;
item.m_Clear = resObj.m_bClear;
return(resObj);
}
/// <summary>
/// 清除某个资源在对象池中所有的对象
/// </summary>
public void ClearPoolObject(uint crc)
{
List <ResourceObj> st = null;
if (!m_ObjectPoolDic.TryGetValue(crc, out st) || st == null)
{
return;
}
for (int i = st.Count - 1; i >= 0; i--)
{
ResourceObj resourceObj = st[i];
if (resourceObj.m_bClear)
{
st.Remove(resourceObj);
int tempID = resourceObj.m_CloneObj.GetInstanceID();
GameObject.Destroy(resourceObj.m_CloneObj);
resourceObj.Reset();
m_ResourceObjDic.Remove(tempID);
m_ResourceObjClassPool.Recycle(resourceObj);
}
}
if (st.Count <= 0)
{
m_ObjectPoolDic.Remove(crc);
}
}
public void Reset()
{
m_DealObjectFinish = 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)
{
ResourceObj resOjbObj = null;
if (m_AsyncResObj.TryGetValue(guid, out resOjbObj) && ResourceManager.Instance.CancleLoad(resOjbObj))
{
m_AsyncResObj.Remove(guid);
resOjbObj.Reset();
m_ResourceObjClassPool.Recycle(resOjbObj);
}
}
/// <summary>
/// 根据实例化对象直接获取离线数据
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public OfflineData FindOfflineData(GameObject obj)
{
OfflineData data = null;
ResourceObj resourceObj = null;
m_ResourceObjDic.TryGetValue(obj.GetInstanceID(), out resourceObj);
if (resourceObj != null)
{
data = resourceObj.m_OfflineData;
}
return(data);
}
/// <summary>
/// 异步对象加载
/// </summary>
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);
ResourceObj 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.CreateGUID();
resObj = m_ResourceObjClassPool.Spawn(true);
resObj.m_Crc = crc;
resObj.m_setSceneParent = setSceneObject;
resObj.m_bClear = bClear;
resObj.m_DealFnish = dealFinish;
resObj.m_param1 = param1;
resObj.m_param2 = param2;
resObj.m_param3 = param3;
//调用ResourceManager异步加载接口
ResourceManager.Instance.AsyncLoadResource(path, resObj, OnLoadResourceObjFinish, priority);
return(guid);
}
/// <summary>
/// 资源加载完成回调
/// </summary>
/// <param name="path">路径</param>
/// <param name="resObj">中间类</param>
void OnLoadResourceObjFinish(string path, ResourceObj 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("异步加载资源为空：" + path);
#endif
}
else
{
resObj.m_CloneObj = 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_AsyncResObj.ContainsKey(resObj.m_Guid))
{
m_AsyncResObj.Remove(resObj.m_Guid);
}
if (resObj.m_CloneObj != null && resObj.m_setSceneParent)
{
resObj.m_CloneObj.transform.SetParent(SceneTrs, false);
}
if (resObj.m_DealFnish != null)
{
int tempID = resObj.m_CloneObj.GetInstanceID();
if (!m_ResourceObjDic.ContainsKey(tempID))
{
m_ResourceObjDic.Add(tempID, resObj);
}
resObj.m_DealFnish(path, resObj.m_CloneObj, resObj.m_param1, resObj.m_param2, resObj.m_param3);
}
}
/// <summary>
/// 释放需要实例化的资源,根据
/// </summary>
/// <param name="resobj"></param>
/// <param name="destoryObj"></param>
/// <returns></returns>
public bool ReleaseResource(ResourceObj resobj, bool destoryObj = false)
{
if (resobj == null)
{
return(false);
}
ResourceItem item = null;
if (!AssetDic.TryGetValue(resobj.m_Crc, out item) || null == item)
{
Debug.LogError($"AssetDic里不存在资源： {resobj.m_CloneObj.name},可能多次释放");
}
GameObject.Destroy(resobj.m_CloneObj);
item.RefCount--;
DestoryResourceItem(item, destoryObj);
return(true);
}
/// <summary>
/// 针对ObjectManager的异步加载接口
/// </summary>
public void AsyncLoadResource(string path, ResourceObj resObj, OnAsyncFinish dealFinish,
LoadResPriority priority)
{
ResourceItem item = GetCacheResourrceItem(resObj.m_Crc);
if (item != null)
{
resObj.m_ResItem = item;
if (dealFinish != null)
{
dealFinish(path, resObj);
}
}
//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);
}
//往回调列表里面添加回调
AsyncCallBack callBack = m_AsyncCallBackPool.Spawn(true);
callBack.m_DealFinish = dealFinish;
callBack.m_ResObj = resObj;
para.m_CallBackList.Add(callBack);
}
/// <summary>
/// 清空对象池
/// </summary>
public void ClearCache()
{
List <uint> tempList = new List <uint>();
foreach (var key in m_ObjectPoolDic.Keys)
{
List <ResourceObj> st = m_ObjectPoolDic[key];
for (int i = st.Count - 1; i >= 0; i--)
{
ResourceObj resourceObj = st[i];
if (!System.Object.ReferenceEquals(resourceObj.m_CloneObj, null) && resourceObj.m_bClear)
{
GameObject.Destroy(resourceObj.m_CloneObj);
m_ResourceObjDic.Remove(resourceObj.m_CloneObj.GetInstanceID());
resourceObj.Reset();
m_ResourceObjClassPool.Recycle(resourceObj);
}
}
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>
/// 根据ResourceObj减少引用计数
/// </summary>
/// <param name="resObj"></param>
/// <param name="count"></param>
/// <returns></returns>
public int DecreaseResourceRef(ResourceObj resObj, int count = 1)
{
return(resObj != null?DecreaseResourceRef(resObj.m_Crc, count) : 0);
}
/// <summary>
/// 异步加载
/// </summary>
/// <returns></returns>
IEnumerator AsyncLoadCor()
{
List <AsyncCallBack> callBackList = null;
//上一次yield的时间
long lastYieldTime = System.DateTime.Now.Ticks;
while (true)
{
bool haveYield = false;
for (int i = 0; i < (int)LoadResPriority.RES_NUM; i++)
{
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;
ResourceItem item = null;
#if UNITY_EDITOR
if (!m_LoadFromAssetBundle)
{
obj = LoadAssetByEditor <Object>(loadingItem.m_Path);
//模拟异步加载
yield return(new WaitForSeconds(0.5f));
item = AssetBundleManager.Instance.FindResourceItem(loadingItem.m_Crc);
}
#endif
if (obj == null)
{
item = AssetBundleManager.Instance.LoatResourceAssetBundle(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;
}
lastYieldTime = System.DateTime.Now.Ticks;
}
}
//缓存资源
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)
{
ResourceObj tempResourceObj = callBack.m_ResObj;
tempResourceObj.m_ResItem = item;
callBack.m_DealFinish(loadingItem.m_Path, tempResourceObj, tempResourceObj.m_param1,
tempResourceObj.m_param2, tempResourceObj.m_param3);
callBack.m_DealFinish = null;
tempResourceObj = null;
}
if (callBack != null && callBack.m_DealObjectFinish != null)
{
callBack.m_DealObjectFinish(loadingItem.m_Path, obj, callBack.m_Param1, callBack.m_Param2,
callBack.m_Param3);
callBack.m_DealObjectFinish = 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 - lastYieldTime > MAXLOADRESTIME)
{
haveYield = true;
lastYieldTime = System.DateTime.Now.Ticks;
yield return(null);
}
}
if (!haveYield || System.DateTime.Now.Ticks - lastYieldTime > MAXLOADRESTIME)
{
lastYieldTime = System.DateTime.Now.Ticks;
yield return(null);
}
}
}
public bool IsObjectManagerCreate(GameObject tempObj)
{
ResourceObj resourceObj = m_ResourceObjDic[tempObj.GetInstanceID()];
return(resourceObj != null);
}
/// <summary>
/// 释放需要实例化的资源
/// </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;
}
ResourceObj resObj = null;
int tempID = obj.GetInstanceID();
if (!m_ResourceObjDic.TryGetValue(tempID, out resObj))
{
Debug.Log($"{obj.name}对象非ObjectManager创建");
}
if (resObj == null)
{
Debug.LogError("缓存的ResourceObj为空!");
return;
}
if (resObj.m_CloneObj == null)
{
Debug.LogError("该对象已经放回对象池，检测自己是否清空引用!");
return;
}
#if UNITY_EDITOR
obj.name += "(Recycle)";
#endif
List <ResourceObj> st = null;
if (maxCacheCount == 0)
{
m_ResourceObjDic.Remove(tempID);
ResourceManager.Instance.ReleaseResource(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 <ResourceObj>();
m_ObjectPoolDic.Add(resObj.m_Crc, st);
}
if (resObj.m_CloneObj)
{
if (recycleParent)
{
resObj.m_CloneObj.transform.SetParent(ResyclePoolTrs);
}
else
{
resObj.m_CloneObj.SetActive(false);
}
}
if (maxCacheCount < 0 || st.Count < maxCacheCount)
{
st.Add(resObj);
resObj.m_Already = true;
ResourceManager.Instance.DecreaseResourceRef(resObj);
}
else
{
m_ResourceObjDic.Remove(tempID);
ResourceManager.Instance.ReleaseResource(resObj, destoryCache);
resObj.Reset();
m_ResourceObjClassPool.Recycle(resObj);
}
}
}