/// <summary>
/// real load assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected AssetBundleDownloadOperation LoadAssetBundleInternal(CRequest req)
{
AssetBundleDownloadOperation abDownloadOp = null;
if (!downloadingBundles.TryGetValue(req.key, out abDownloadOp))
{
req.url = GetAssetBundleDownloadingURL(req.vUrl); // set full url
if (req.url.StartsWith(Common.HTTP_STRING)) //load assetbunlde
{
abDownloadOp = AssetBundleDownloadFromWebOperation.Get();
}
else
{
abDownloadOp = AssetBundleDownloadFromDiskOperation.Get();
}
abDownloadOp.SetRequest(req);
downloadingBundles.Add(req.key, abDownloadOp);
CacheData cached = null;
CacheManager.CreateOrGetCache(req.keyHashCode, out cached);//cache data
inProgressBundleOperations.Add(abDownloadOp);
abDownloadOp.BeginDownload();
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#10f010>1.2 LoadAssetBundleInternal Request(key={0},isShared={1},assetname={2},dependencies.count={4})keyHashCode{3}, frameCount{5}</color>", req.key, req.isShared, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
}
else if (req.isShared)
{
req.ReleaseToPool();
}
return(abDownloadOp);
}
//========================================
//--------------- assetbundle asset logic--------------------
//========================================
/// <summary>
/// Insert AssetBundleLoadAssetOperation to inProgressOperations list
/// </summary>
/// <param name="operation"></param>
static void InsertAssetBundleLoadAssetOperation(AssetBundleDownloadOperation operation)
{
ResourcesLoadOperation rp = operation.next;
while (rp != null)
{
inProgressOperations.Add(rp);
rp = rp.next;
}
}
/// <summary>
/// real load assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected AssetBundleDownloadOperation LoadAssetBundleInternal(CRequest req)
{
AssetBundleDownloadOperation abDownloadOp = null;
if (!downloadingBundles.TryGetValue(req.key, out abDownloadOp))
{
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadAssetBundleInternal ({0},{1},{2})", req.assetName, req.key, req.isShared));
#endif
if (!UriGroup.CheckRequestCurrentIndexCrc(req)) //crc
{
abDownloadOp = new AssetBundleDownloadErrorOperation();
abDownloadOp.error = string.Format("assetbundle({0}) crc check wrong ", req.key);
}
else if (req.url.StartsWith(Common.HTTP_STRING)) //load assetbunlde
{
abDownloadOp = AssetBundleDownloadFromWebOperation.Get();
}
else
{
abDownloadOp = AssetBundleDownloadFromDiskOperation.Get();
}
abDownloadOp.SetRequest(req);
downloadingBundles.Add(req.key, abDownloadOp);
CacheData cached = null;
CacheManager.CreateOrGetCache(req.keyHashCode, out cached);//cache data
//load now
if (bundleMax - inProgressBundleOperations.Count > 0)
{
inProgressBundleOperations.Add(abDownloadOp);
abDownloadOp.BeginDownload();
}
else
{
bundleQueue.Enqueue(abDownloadOp);
}
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#10f010>1.2 LoadAssetBundleInternal Request(key={0},isShared={1},assetname={2},dependencies.count={4})keyHashCode{3}, frameCount{5}</color>", req.key, req.isShared, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
}
else if (req.isShared)
{
req.ReleaseToPool();
}
return(abDownloadOp);
}
/// <summary>
/// finish assetbundle
/// </summary>
/// <param name="operation"></param>
static void ProcessFinishedBundleOperation(AssetBundleDownloadOperation operation)
{
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("ResourcesLoader.ProcessFinishedBundleOperation CRequest({0},shared={1})", operation.cRequest.assetName, operation.cRequest.isShared));
#endif
var req = operation.cRequest;
bool isError = operation.assetBundle == null;
var ab = operation.assetBundle;
AssetBundleDownloadOperation download = operation;
if (!isError)
{
CacheManager.AddSourceCacheDataFromWWW(ab, req);
}
else
{
#if UNITY_EDITOR
Debug.LogWarning(operation.error);
#endif
CacheManager.AddErrorSourceCacheDataFromReq(req);
}
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#10f010>1.9 ProcessFinishedBundleOperation AssetBundle Loaded Request(url={0},assetname={1},dependencies.count={3},keyHashCode{2}),isError={4} frameCount{5}</color>", req.url, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, isError, Time.frameCount);
#endif
//begin load asset
InsertAssetBundleLoadAssetOperation(download);
downloadingBundles.Remove(req.key);
download.ReleaseToPool();
if (isError)
{
CallOnAssetBundleErr(req);
}
else
{
CallOnAssetBundleComplete(req, ab);
}
if (req.isShared)
{
req.ReleaseToPool();
}
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
}
/// <summary>
/// load assetbundle
/// </summary>
/// <param name="req"></param>
static protected void LoadAssetBundle(CRequest req)
{
#if UNITY_EDITOR
if (ManifestManager.SimulateAssetBundleInEditor)
{
//load asset
ResourcesLoadOperation operation1;
var tp1 = req.assetType;
if (req.assetOperation != null)
{
operation1 = req.assetOperation;
}
else if (CacheManager.Typeof_ABScene.Equals(tp1))
{
operation1 = new AssetBundleLoadLevelSimulationOperation();
operation1.SetRequest(req);
}
else
{
operation1 = new AssetBundleLoadAssetOperationSimulation();
operation1.SetRequest(req);
}
bool isLoading1 = false;
if (operation1 is AssetBundleLoadAssetOperation)
{
isLoading1 = AddAssetBundleLoadAssetOperationToCallBackList((AssetBundleLoadAssetOperation)operation1);
}
if (!isLoading1)
{
inProgressOperations.Add(operation1);
loadingTasks.Add(req);
}
return;
}
#endif
//remove delay unload assetbundle
ABDelayUnloadManager.CheckRemove(req.keyHashCode);
//check load asset from cache
if (LoadAssetFromCache(req))
{
DispatchReqAssetOperation(req, false);
return;
}
totalCount++;//count ++
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadAssetBundle ({0},{1},{2}) LoadDependencies and LoadAssetBundleInternal", req.assetName, req.key, req.isShared));
#endif
AssetBundleDownloadOperation abDownloadOperation = null;
if (downloadingBundles.TryGetValue(req.key, out abDownloadOperation)) //check is loading
{
}
else if (CheckAssetBundleCanLoad(req)) //need load
{
//load dependencies and refrenece count
if (ManifestManager.fileManifest != null)
{
req.dependencies = LoadDependencies(req); //load dependencies assetbundle
}
//load assetbundle
abDownloadOperation = LoadAssetBundleInternal(req);
}
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadAssetBundle ({0},{1},{2}) to inProgressOperations", req.assetName, req.key, req.isShared));
#endif
//load asset
ResourcesLoadOperation operation;
var tp = req.assetType;
if (req.assetOperation != null)
{
operation = req.assetOperation;
}
else if (CacheManager.Typeof_ABScene.Equals(tp))
{
operation = new AssetBundleLoadLevelOperation();
operation.SetRequest(req);
}
else
{
operation = AssetBundleLoadAssetOperationFull.Get();
operation.SetRequest(req);
}
bool isLoading = false;
//the same asset be one Operation
if (operation is AssetBundleLoadAssetOperation)
{
isLoading = AddAssetBundleLoadAssetOperationToCallBackList((AssetBundleLoadAssetOperation)operation);
}
if (!isLoading)
{
if (abDownloadOperation != null)
{
abDownloadOperation.AddNext(operation);//wait for assetbunle complete
}
else
{
inProgressOperations.Add(operation);// the assetbundle is done
}
loadingTasks.Add(req);
}
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#15A0A1>2.0 LoadAssetBundle Asset Request(url={0},assetname={1},dependencies.count={3})keyHashCode{2}, frameCount{4}</color>", req.url, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
}
