private T GetCachedInstance <T>(int key) where T : Object
{
List <InstanceInfo> list;
if (!mCachedInstances.TryGetValue(key, out list))
{
return(null);
}
T ret = null;
while (0 < list.Count)
{
InstanceInfo instance = list[0];
list.RemoveAt(0);
if (instance.obj != null && !instance.obj.Equals(null))
{
List <InstanceInfo> usingList = GetUsingInstanceList(key);
usingList.Add(instance);
ret = instance.obj as T;
break;
}
Debug.LogErrorFormat("[ResourcesHolder] GetCachedInstance() Object instance of '{0}' is destroyed unexpectedly",
HashString.GetString(key));
}
if (list.Count <= 0)
{
mCachedInstances.Remove(key);
cached_instance_list.Enqueue(list);
}
return(ret);
}
private void GetInstanceInternal <T>(string folder, string file, Type type, bool actived, bool initTrans, Vector3 position, Quaternion rotation, OnResourcesLoadedDelegate <T> callback) where T : Object
{
if (string.IsNullOrEmpty(file))
{
return;
}
int key = HashString.ComputeHash(folder, file);
T obj = GetCachedInstance <T>(key);
if (obj != null)
{
GameObject go = obj as GameObject;
if (go != null)
{
go.SetActive(false);
Transform t = go.transform;
t.SetParent(null, true);
if (initTrans)
{
t.position = position;
t.rotation = rotation;
}
if (actived)
{
go.SetActive(true);
}
}
try { callback(obj); } catch (Exception e) { Debug.LogException(e); }
return;
}
InstanceLoadingData <T> data = GetInstanceLoadingData <T>(key, type, actived, initTrans, position, rotation, callback);
GetResourcesInternal <T>(folder, file, type, data.onLoaded);
}
private void OnLoaded2(LoadingData loadingData, Object obj)
{
int key = loadingData.key;
bool flag = mLoadings.Remove(key);
loadingData.Clear();
cached_loading_lists.Enqueue(loadingData);
if (!flag)
{
Debug.LogErrorFormat("[ResourcesHolder] in OnLoaded() No callbacks found for '{0}' !",
HashString.GetString(key));
}
}
private void OnLoaded1(LoadingData loadingData, Object obj, int count)
{
if (obj == null)
{
Debug.LogErrorFormat("[ResourcesHolder] Fail to load file '{0}' !", HashString.GetString(loadingData.key));
return;
}
ResourcesData data = CreateResourcesData(loadingData.type, obj);
data.refCount = count;
mLoaded.Add(loadingData.key, data);
mResourcesToPath.Add(GetResourcesKey(loadingData.type, obj), loadingData.key);
}
private void GetResourcesInternal <T>(string folder, string file, Type type, OnResourcesLoadedDelegate <T> callback) where T : Object
{
if (string.IsNullOrEmpty(file))
{
return;
}
if (type == null)
{
return;
}
if (callback == null)
{
return;
}
int key = HashString.ComputeHash(folder, file);
ResourcesData data;
if (mLoaded.TryGetValue(key, out data))
{
data.refCount++;
T target = data.obj as T;
try {
callback(target);
} catch (Exception e) {
Debug.LogException(e);
}
return;
}
LoadingData callbacks;
bool isLoading = GetLoadDelegateList(key, out callbacks);
callbacks.AddCallback(CallbackHolderBase.Get <T>().SetCallback(callback));
if (isLoading)
{
return;
}
callbacks.key = key;
callbacks.type = type;
string path = folder == null ? file : (folder + file);
async_loader.Load(path, type, callbacks.onLoaded);
}
private T GetInstanceSyncInternal <T>(string folder, string file, bool actived, bool initTrans, Vector3 position, Quaternion rotation) where T : Object
{
if (string.IsNullOrEmpty(file))
{
return(null);
}
int key = HashString.ComputeHash(folder, file);
T obj = GetCachedInstance <T>(key);
if (obj == null)
{
Type type = typeof(T);
T prefab = GetResourcesInternalSync <T>(folder, file, type);
if (prefab == null)
{
return(null);
}
obj = initTrans && prefab is GameObject?
Object.Instantiate(prefab, position, rotation) : Object.Instantiate(prefab);
OnInstanceCreated(key, type, obj);
}
GameObject go = obj as GameObject;
if (go != null)
{
go.SetActive(false);
Transform t = go.transform;
t.SetParent(null, true);
if (initTrans)
{
t.position = position;
t.rotation = rotation;
}
if (actived)
{
go.SetActive(true);
}
}
return(obj);
}
private T GetResourcesInternalSync <T>(string folder, string file, Type type) where T : Object
{
if (string.IsNullOrEmpty(file))
{
return(null);
}
if (type == null)
{
return(null);
}
int key = HashString.ComputeHash(folder, file);
ResourcesData data;
if (!mLoaded.TryGetValue(key, out data))
{
return(null);
}
data.refCount++;
T target = data.obj as T;
return(target);
}
private bool ReleaseResourcesInternal(Type type, Object obj)
{
if (obj == null)
{
return(false);
}
int key;
if (!mResourcesToPath.TryGetValue(GetResourcesKey(type, obj), out key))
{
Debug.LogWarningFormat("[ResourcesHolder] ReleaseResourcesInternal() resource '{0}' not managed !", obj);
return(false);
}
ResourcesData data;
if (!mLoaded.TryGetValue(key, out data))
{
Debug.LogWarningFormat("[ResourcesHolder] ReleaseResourcesInternal() resource '{0}' not managed !", HashString.GetString(key));
return(false);
}
data.refCount--;
return(true);
}
