/// <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>
/// append request to queue.
/// </summary>
/// <param name="req">Req.</param>
/// <param name="group">Group.</param>
protected static bool AddReqToQueue(CRequest req, GroupRequestRecord group = null)
{
if (req == null)
{
return(false);
}
string key = req.udKey; //the udkey never change 第一个URI和relativeUrl评级而成。
UriGroup.CheckRequestUrlIsAssetbundle(req);
if (!req.isShared && group != null)
{
PushGroup(req, group);
}
if (CheckLoadAssetAsync(req)) //已经下载
{
return(false);
#if UNITY_EDITOR
}
else if (SimulateAssetBundleInEditor && req.isAssetBundle) //
{
CallbackError(req);
return(false);
#endif
}
else if (!UriGroup.CheckRequestCurrentIndexCrc(req)) //如果校验失败
{
#if HUGULA_LOADER_DEBUG
Debug.LogFormat(" 0.0 <color=#ff0000>CheckCrcUri0Exists==false Req(assetname={0},url={1}) </color>", req.assetName, req.url);
#endif
CallbackError(req);
return(false);
}
List <CRequest> list = null;
if (requestCallBackList.TryGetValue(key, out list)) //.ContainsKey(key)) //回调列表
{
#if HUGULA_LOADER_DEBUG
Debug.LogFormat(" 0.1 <color=#15A0A1>requestCallBackList.ContainsKey Req(assetname={0},url={1}) </color>", req.assetName, req.url);
#endif
list.Add(req);
return(true);
}
else
{
var listreqs = ListPool <CRequest> .Get();
requestCallBackList.Add(key, listreqs);
listreqs.Add(req);
if (queue.Count == 0 && currentLoading == 0 && loadingAssetBundleQueue.Count == 0)
{
totalLoading = 0;
currentLoaded = 0;
}
#if HUGULA_LOADER_DEBUG
Debug.LogFormat(" 0.1 <color=#15A0A1>LoadAssetBundle Req(assetname={0},url={1} isShared={2},isNormal={3}) </color>", req.assetName, req.url, req.isShared, req.isNormal);
#endif
if (req.isShared)
{
QueueOrLoad(req); // LoadAssetBundle(req);// QueueOrLoad (req);//realyLoadingQueue.Enqueue (req);
}
else if (!req.isNormal)
{
LoadAssetBundle(req);
}
else
{
queue.Push(req);
totalLoading++;
}
return(true);
}
}
protected static bool AddReqToQueue(CRequest req, GroupRequestRecord group = null)
{
if (req == null)
{
return(false);
}
string key = req.udKey;//the udkey never change 第一个URI和relativeUrl评级而成。
UriGroup.CheckRequestUrlIsAssetbundle(req);
if (!UriGroup.CheckRequestCurrentIndexCrc(req)) //如果校验失败
{
#if HUGULA_LOADER_DEBUG
Debug.LogFormat(" 0. <color=yellow>CheckCrcUri0Exists==false Req(assetname={0},url={1}) </color>", req.assetName, req.url);
#endif
CallbackError(req);
return(false);
}
if (CheckLoadAssetAsync(req)) //已经下载
{
return(false);
}
else if (requestCallBackList.ContainsKey(key)) //回调列表
{
requestCallBackList[key].Add(req);
if (!req.isShared)
{
if (group != null)
{
PushGroup(req, group);
}
}
return(true);
}
else
{
var listreqs = ListPool <CRequest> .Get(); //new List<CRequest>();
requestCallBackList.Add(key, listreqs);
listreqs.Add(req);
if (queue.Count == 0 && currentLoading == 0 && loadingAssetBundleQueue.Count == 0)
{
totalLoading = 0;
currentLoaded = 0;
}
if (req.isShared)
{
QueueOrLoad(req); //realyLoadingQueue.Enqueue (req);
}
else if (!req.isNormal)
{
LoadAssetBundle(req);
if (group != null)
{
PushGroup(req, group);
}
}
else
{
queue.Push(req);
totalLoading++;
if (group != null)
{
PushGroup(req, group);
}
}
return(true);
}
}
