public void DownLoad(ref AssetDownloadInfo downloadInfo)
{
if (!downloadInfo.IsDone)
{
if (!downloadInfo.IsDownloading)
{
if (AssetBundleConfig.IsDetail())
{
Debug.LogFormat("Start DownLoad :{0}", downloadInfo.Url);
}
GUpdater.mIns.StartCoroutine(DownLoadAssetBundle(downloadInfo.Url, downloadInfo.DstPath));
downloadInfo.IsDownloading = true;
}
}
if (_cacherequest != null)
{
downloadInfo.IsDone = _cacherequest.isDone;
downloadInfo.Progress = _cacherequest.downloadProgress;
if (_cacherequest.isDone)
{
downloadInfo.HasError = !string.IsNullOrEmpty(_cacherequest.error) || _cacherequest.responseCode != 0;
downloadInfo.IsDownloading = false;
_cacherequest.Dispose();
_cacherequest = null;
}
}
}
void DownLoadAssetBundle(ref AssetBundleContext context, ref AssetDownloadInfo downloadtask)
{
if (!downloadtask.IsDone && !downloadtask.IsDownloading)
{
downloadtask.Loader = AssetBundleTypeGetter.GetDownloader();
}
//update
downloadtask.Loader.DownLoad(ref downloadtask);
if (downloadtask.TaskId >= 0)
{
for (int i = 0; i < context.Tasks.Count; i++)
{
var assettask = context.Tasks[i];
if (assettask.TaskId == downloadtask.TaskId)
{
if (assettask.Result.ProgresCallback != null)
{
int finishcnt;
int totalcnt;
assettask.IsSubAllDone(ref context, out finishcnt, out totalcnt);
ProgressArgs progressArgs = new ProgressArgs((float)finishcnt / totalcnt, 0, assettask.AssetPath, true);
assettask.Result.ProgresCallback(ref progressArgs);
}
break;
}
}
}
}
internal static bool InDowloading(ref AssetBundleContext context, ref AssetBundleTask task)
{
AssetDownloadInfo downloadInfo = new AssetDownloadInfo();
downloadInfo.AssetBundleName = task.AssetBundleName;
if (context.DownLoadQueue.Contains(downloadInfo))
{
return(true);
}
if (task.SubTasks != null)
{
for (int i = 0; i < task.SubTasks.Count; i++)
{
var subtask = task.SubTasks[i];
if (InDowloading(ref context, ref subtask))
{
return(true);
}
}
}
return(false);
}
protected virtual void Load(ref AssetBundleContext context, ref AssetBundleTask task,
ref GameAssetBundle gameAssetBundle, ref bool retcode, bool mainloadrequest = false)
{
if (gameAssetBundle.IsException())
{
return;
}
if (AssetBundleConfig.DebugMode.HasEnum(DebugMode.Detail))
{
Debug.LogFormat("Load --- {0}", task);
}
gameAssetBundle.AssetStatus |= AssetBundleStatus.Loading;
//not loaded
if (gameAssetBundle.AssetBundle == null && gameAssetBundle.LoadRequest == null && gameAssetBundle.LoadAssetRequest == null)
{
if (IsEnableLoadAssetBunlde(ref context, ref task, ref gameAssetBundle))
{
string assetfilename = AssetBundleConfig.Convert(task.AssetBundleName);
string path = AssetBundleHelper.GetBundlePersistentPath(assetfilename);
bool fileExist = File.Exists(path);
string url;
bool indownloadcache = context.Cache.TryGetDownloadUrl(new IgnoreCaseString(task.AssetBundleName), out url);
bool canload = false;
if (indownloadcache && !fileExist)
{
AssetDownloadInfo downloadInfo = new AssetDownloadInfo();
downloadInfo.AssetPath = task.AssetPath;
downloadInfo.AssetBundleName = task.AssetBundleName;
if (!context.DownLoadQueue.Contains(downloadInfo))
{
downloadInfo.DstPath = path;
downloadInfo.Url = url;
downloadInfo.TaskId = task.TaskId;
context.DownLoadQueue.Add(downloadInfo);
}
}
else if (fileExist)
{
canload = true;
}
else if (!fileExist)
{
string streampath = AssetBundleHelper.GetBundleStreamPath(assetfilename);
if (File.Exists(streampath))
{
canload = true;
path = streampath;
}
}
if (canload)
{
if (task.IsAsync())
{
gameAssetBundle.LoadRequest = AssetBundle.LoadFromFileAsync(path);
if (AssetBundleConfig.DebugMode.HasEnum(DebugMode.Detail))
{
Debug.LogFormat("LoadFromFileAsync AssetBundle :{0} ", task.AssetBundleName);
}
}
else
{
gameAssetBundle.AssetBundle = AssetBundle.LoadFromFile(path);
if (AssetBundleConfig.DebugMode.HasEnum(DebugMode.Detail))
{
Debug.LogFormat("LoadFromFile AssetBundle :{0} ", task.AssetBundleName);
}
AfterLoadAssetBundle(ref context, ref task, ref gameAssetBundle, ref retcode, ref mainloadrequest);
}
}
else if (!indownloadcache)
{
gameAssetBundle.AssetStatus |= AssetBundleStatus.FileNotExist;
AddException(ref context, task.AssetPath);
Debug.LogError(string.Format("cant load :{0}", task));
}
}
}
else if (gameAssetBundle.LoadRequest != null)// in asyncing Load AssetBundle
{
if (gameAssetBundle.LoadRequest.isDone)
{
if (AssetBundleConfig.DebugMode.HasEnum(DebugMode.Detail))
{
Debug.LogFormat("Async Task for Load AssetBundle is Done :{0} ", task);
}
gameAssetBundle.AssetBundle = gameAssetBundle.LoadRequest.assetBundle;
AfterLoadAssetBundle(ref context, ref task, ref gameAssetBundle, ref retcode, ref mainloadrequest);
gameAssetBundle.LoadRequest = null;
}
}
else if (gameAssetBundle.LoadAssetRequest != null && mainloadrequest)// Load Asset
{
if (gameAssetBundle.LoadAssetRequest.isDone)
{
var loadfinishasset = gameAssetBundle.LoadAssetRequest.asset;
if (loadfinishasset != null)
{
if (AssetBundleConfig.DebugMode.HasEnum(DebugMode.Detail))
{
Debug.LogFormat("Async Task Add Asset :{0} ", task);
}
gameAssetBundle.AddAsset(task.AssetPath, gameAssetBundle.LoadAssetRequest.asset);
gameAssetBundle.AssetStatus |= AssetBundleStatus.InMemory;
if (task.Result.ProgresCallback != null)
{
ProgressArgs progressArgs = new ProgressArgs(1, 0, task.AssetPath, true);
task.Result.ProgresCallback(ref progressArgs);
}
task.FinishTime = Time.realtimeSinceStartup;
retcode = true;
}
else
{
Debug.LogErrorFormat("{0} has 0 Assets", gameAssetBundle.AssetBundle);
gameAssetBundle.AssetStatus |= AssetBundleStatus.NotInMemory;
}
gameAssetBundle.LoadAssetRequest = null;
}
}
else
{
if (mainloadrequest)
{
LoadMainAsset(ref context, ref task, ref gameAssetBundle, ref retcode);
}
}
}