Files
YooAssetScene/Assets/YooAsset/Runtime/ResourcePackage/Operation/RequestPackageVersionOperation.cs
T

68 lines
2.3 KiB
C#

namespace YooAsset
{
public abstract class RequestPackageVersionOperation : AsyncOperationBase
{
/// <summary>
/// 当前最新的包裹版本
/// </summary>
public string PackageVersion { protected set; get; }
}
internal sealed class RequestPackageVersionImplOperation : RequestPackageVersionOperation
{
private enum ESteps
{
None,
RequestPackageVersion,
Done,
}
private readonly PlayModeImpl _impl;
private readonly RequestPackageVersionOptions _options;
private FSRequestPackageVersionOperation _requestPackageVersionOp;
private ESteps _steps = ESteps.None;
internal RequestPackageVersionImplOperation(PlayModeImpl impl, RequestPackageVersionOptions options)
{
_impl = impl;
_options = options;
}
internal override void InternalStart()
{
_steps = ESteps.RequestPackageVersion;
}
internal override void InternalUpdate()
{
if (_steps == ESteps.None || _steps == ESteps.Done)
return;
if (_steps == ESteps.RequestPackageVersion)
{
if (_requestPackageVersionOp == null)
{
var mainFileSystem = _impl.GetMainFileSystem();
_requestPackageVersionOp = mainFileSystem.RequestPackageVersionAsync(_options);
_requestPackageVersionOp.StartOperation();
AddChildOperation(_requestPackageVersionOp);
}
_requestPackageVersionOp.UpdateOperation();
if (_requestPackageVersionOp.IsDone == false)
return;
if (_requestPackageVersionOp.Status == EOperationStatus.Succeed)
{
_steps = ESteps.Done;
PackageVersion = _requestPackageVersionOp.PackageVersion;
Status = EOperationStatus.Succeed;
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = _requestPackageVersionOp.Error;
}
}
}
}
}