// open file stream (file must be listed in manifest)
private void OpenBundle(UBundle bundle)
{
var filename = bundle.name;
if (LoadBundleFile(bundle, _localPathRoot))
{
return;
}
if (_streamingAssets != null && _streamingAssets.Contains(bundle.name, bundle.checksum, bundle.size))
{
bundle.AddRef();
JobScheduler.DispatchCoroutine(
_streamingAssets.LoadBundle(bundle.name, stream =>
{
if (stream != null)
{
bundle.Load(stream);
}
else
{
PrintLog($"read from streamingassets failed: {bundle.name}");
DownloadBundleFile(bundle);
}
bundle.RemoveRef();
})
);
return;
}
DownloadBundleFile(bundle);
}
// open file stream (file must be listed in manifest)
private void OpenBundle(UBundle bundle)
{
var filename = bundle.name;
if (LoadBundleFile(bundle, _localPathRoot))
{
return;
}
// 无法打开现有文件, 下载新文件
bundle.AddRef();
AddDownloadTask(DownloadTask.Create(
bundle.name, bundle.checksum, bundle.size, bundle.priority,
_urls,
_localPathRoot,
-1,
10,
self =>
{
_tasks.Remove(self);
_runningTasks--;
Schedule();
if (!LoadBundleFile(bundle, _localPathRoot))
{
bundle.Load(null);
}
bundle.RemoveRef();
}));
}
private void DownloadBundleFile(UBundle bundle)
{
// 无法打开现有文件, 下载新文件
bundle.AddRef();
AddDownloadTask(DownloadTask.Create(bundle.bundleInfo, _urls, _localPathRoot, -1, 10, self =>
{
RemoveDownloadTask(self);
if (!LoadBundleFile(bundle, _localPathRoot))
{
bundle.Load(null);
}
bundle.RemoveRef();
}), true);
}
// 添加依赖资源包
public bool AddDependency(UBundle bundle)
{
if (bundle != this)
{
if (_denpendencies == null)
{
_denpendencies = new List <UBundle>();
}
else
{
if (_denpendencies.Contains(bundle))
{
return(false);
}
}
bundle.AddRef();
_denpendencies.Add(bundle);
bundle.completed += OnDependedBundleLoaded;
return(true);
}
return(false);
}