Files
YooAssetScene/Assets/YooAsset/Runtime/PatchSystem/Operations/Internal/CopyBuildinManifestOperation.cs
T
2022-12-24 22:09:14 +08:00

63 lines
1.6 KiB
C#

namespace YooAsset
{
internal class CopyBuildinManifestOperation : AsyncOperationBase
{
private enum ESteps
{
None,
CopyBuildinManifestFile,
Done,
}
private readonly string _buildinPackageName;
private readonly string _buildinPackageVersion;
private UnityWebFileRequester _downloader;
private ESteps _steps = ESteps.None;
public CopyBuildinManifestOperation(string buildinPackageName, string buildinPackageVersion)
{
_buildinPackageName = buildinPackageName;
_buildinPackageVersion = buildinPackageVersion;
}
internal override void Start()
{
_steps = ESteps.CopyBuildinManifestFile;
}
internal override void Update()
{
if (_steps == ESteps.None || _steps == ESteps.Done)
return;
if (_steps == ESteps.CopyBuildinManifestFile)
{
if (_downloader == null)
{
string savePath = PersistentHelper.GetCacheManifestFilePath(_buildinPackageName, _buildinPackageVersion);
string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_buildinPackageName, _buildinPackageVersion);
string filePath = PathHelper.MakeStreamingLoadPath(fileName);
string url = PathHelper.ConvertToWWWPath(filePath);
_downloader = new UnityWebFileRequester();
_downloader.SendRequest(url, savePath);
}
if (_downloader.IsDone() == false)
return;
if (_downloader.HasError())
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = _downloader.GetError();
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Succeed;
}
_downloader.Dispose();
}
}
}
}