// 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);
}
private void Initialize()
{
Utils.Helpers.GetManifest(_urls, _localPathRoot, manifest =>
{
new StreamingAssetsLoader(manifest).OpenManifest(streamingAssets =>
{
_streamingAssets = streamingAssets;
var startups = Utils.Helpers.CollectBundles(manifest, _localPathRoot, bundleInfo =>
{
if (bundleInfo.startup)
{
return(streamingAssets == null || !streamingAssets.Contains(bundleInfo.name, bundleInfo.checksum, bundleInfo.size));
}
return(false);
});
if (startups.Length > 0)
{
for (int i = 0, size = startups.Length; i < size; i++)
{
var bundleInfo = startups[i];
AddDownloadTask(DownloadTask.Create(bundleInfo, _urls, _localPathRoot, -1, 10, self =>
{
RemoveDownloadTask(self);
if (_tasks.Count == 0)
{
SetManifest(manifest);
ResourceManager.GetListener().OnComplete();
}
}), false);
}
ResourceManager.GetListener().OnStartupTask(startups);
Schedule();
}
else
{
SetManifest(manifest);
ResourceManager.GetListener().OnComplete();
}
});
});
}