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Merge pull request #46 from NewbieGameCoder/master 

Add ToUniTask for AssetBundleCreateRequest.
master
Yoshifumi Kawai 2020-04-15 15:21:09 +09:00 committed by GitHub
parent 6e441a2d14 ebce2e922d
commit 6d56f8d2bb
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1 changed files with 183 additions and 0 deletions
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183
Assets/UniRx.Async/UnityAsyncExtensions.cs
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@ -83,6 +83,30 @@ namespace UniRx.Async
return new UniTask<UnityEngine.Object>(awaiter);
}
public static AssetBundleCreateRequestAwaiter GetAwaiter(this AssetBundleCreateRequest resourceRequest)
{
Error.ThrowArgumentNullException(resourceRequest, nameof(resourceRequest));
return new AssetBundleCreateRequestAwaiter(resourceRequest);
}
public static UniTask<AssetBundle> ToUniTask(this AssetBundleCreateRequest resourceRequest)
{
Error.ThrowArgumentNullException(resourceRequest, nameof(resourceRequest));
return new UniTask<AssetBundle>(new AssetBundleCreateRequestAwaiter(resourceRequest));
}
public static UniTask<AssetBundle> ConfigureAwait(this AssetBundleCreateRequest resourceRequest, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellation = default(CancellationToken))
{
Error.ThrowArgumentNullException(resourceRequest, nameof(resourceRequest));
var awaiter = new AssetBundleCreateRequestConfiguredAwaiter(resourceRequest, progress, cancellation);
if (!awaiter.IsCompleted)
{
PlayerLoopHelper.AddAction(timing, awaiter);
}
return new UniTask<AssetBundle>(awaiter);
}
#if ENABLE_WWW
#if UNITY_2018_3_OR_NEWER
@ -627,6 +651,165 @@ namespace UniRx.Async
}
}
public struct AssetBundleCreateRequestAwaiter : IAwaiter<AssetBundle>
{
AssetBundleCreateRequest asyncOperation;
Action<AsyncOperation> continuationAction;
AwaiterStatus status;
AssetBundle result;
public AssetBundleCreateRequestAwaiter(AssetBundleCreateRequest asyncOperation)
{
this.status = asyncOperation.isDone ? AwaiterStatus.Succeeded : AwaiterStatus.Pending;
this.asyncOperation = (this.status.IsCompleted()) ? null : asyncOperation;
this.result = (this.status.IsCompletedSuccessfully()) ? asyncOperation.assetBundle : null;
this.continuationAction = null;
}
public bool IsCompleted => status.IsCompleted();
public AwaiterStatus Status => status;
public AssetBundle GetResult()
{
if (status == AwaiterStatus.Succeeded) return this.result;
if (status == AwaiterStatus.Pending)
{
// first timing of call
if (asyncOperation.isDone)
{
status = AwaiterStatus.Succeeded;
}
else
{
Error.ThrowNotYetCompleted();
}
}
this.result = asyncOperation.assetBundle;
if (continuationAction != null)
{
asyncOperation.completed -= continuationAction;
asyncOperation = null; // remove reference.
continuationAction = null;
}
else
{
asyncOperation = null; // remove reference.
}
return this.result;
}
void IAwaiter.GetResult() => GetResult();
public void OnCompleted(Action continuation)
{
UnsafeOnCompleted(continuation);
}
public void UnsafeOnCompleted(Action continuation)
{
Error.ThrowWhenContinuationIsAlreadyRegistered(continuationAction);
continuationAction = continuation.AsFuncOfT<AsyncOperation>();
asyncOperation.completed += continuationAction;
}
}
class AssetBundleCreateRequestConfiguredAwaiter : IAwaiter<AssetBundle>, IPlayerLoopItem
{
AssetBundleCreateRequest asyncOperation;
IProgress<float> progress;
CancellationToken cancellationToken;
AwaiterStatus status;
Action continuation;
AssetBundle result;
public AssetBundleCreateRequestConfiguredAwaiter(AssetBundleCreateRequest asyncOperation, IProgress<float> progress, CancellationToken cancellationToken)
{
this.status = cancellationToken.IsCancellationRequested ? AwaiterStatus.Canceled
: asyncOperation.isDone ? AwaiterStatus.Succeeded
: AwaiterStatus.Pending;
if (this.status.IsCompletedSuccessfully()) this.result = asyncOperation.assetBundle;
if (this.status.IsCompleted()) return;
this.asyncOperation = asyncOperation;
this.progress = progress;
this.cancellationToken = cancellationToken;
this.continuation = null;
this.result = null;
TaskTracker.TrackActiveTask(this, 2);
}
public bool IsCompleted => status.IsCompleted();
public AwaiterStatus Status => status;
void IAwaiter.GetResult() => GetResult();
public AssetBundle GetResult()
{
if (status == AwaiterStatus.Succeeded) return this.result;
if (status == AwaiterStatus.Canceled)
{
Error.ThrowOperationCanceledException();
}
return Error.ThrowNotYetCompleted<AssetBundle>();
}
public bool MoveNext()
{
if (cancellationToken.IsCancellationRequested)
{
InvokeContinuation(AwaiterStatus.Canceled);
return false;
}
if (progress != null)
{
progress.Report(asyncOperation.progress);
}
if (asyncOperation.isDone)
{
this.result = asyncOperation.assetBundle;
InvokeContinuation(AwaiterStatus.Succeeded);
return false;
}
return true;
}
void InvokeContinuation(AwaiterStatus status)
{
this.status = status;
var cont = this.continuation;
// cleanup
TaskTracker.RemoveTracking(this);
this.continuation = null;
this.cancellationToken = CancellationToken.None;
this.progress = null;
this.asyncOperation = null;
if (cont != null) cont.Invoke();
}
public void OnCompleted(Action continuation)
{
Error.ThrowWhenContinuationIsAlreadyRegistered(this.continuation);
this.continuation = continuation;
}
public void UnsafeOnCompleted(Action continuation)
{
Error.ThrowWhenContinuationIsAlreadyRegistered(this.continuation);
this.continuation = continuation;
}
}
#if ENABLE_WWW
#if UNITY_2018_3_OR_NEWER