protected void TrySetResult<T>(ReusablePromise<T> promise, AsyncTriggerPromiseDictionary<T> promises, T value) {
if (promise != null) {
promise.TrySetResult(value);
}
if (promises != null) {
PromiseHelper.TrySetResultAll(promises.Values, value);
}
}
protected UniTask <T> GetOrAddPromise <T>(ref AsyncTriggerPromise <T> promise, ref AsyncTriggerPromiseDictionary <T> promises, CancellationToken cancellationToken)
{
if (destroyCalled)
{
return(UniTask.FromCanceled <T>());
}
if (!cancellationToken.CanBeCanceled)
{
if (promise == null)
{
promise = new AsyncTriggerPromise <T>();
if (!calledAwake)
{
PlayerLoopHelper.AddAction(PlayerLoopTiming.Update, new AwakeMonitor(this));
}
}
return(promise.Task);
}
if (promises == null)
{
promises = new AsyncTriggerPromiseDictionary <T>();
}
if (promises.TryGetValue(cancellationToken, out var cancellablePromise))
{
return(cancellablePromise.Task);
}
cancellablePromise = new AsyncTriggerPromise <T>();
promises.Add(cancellationToken, cancellablePromise);
if (!calledAwake)
{
PlayerLoopHelper.AddAction(PlayerLoopTiming.Update, new AwakeMonitor(this));
}
var registrationToken =
cancellationToken.RegisterWithoutCaptureExecutionContext(Callback,
Tuple.Create((ICancellationTokenKeyDictionary)promises, (ICancelablePromise)cancellablePromise));
if (registeredCancellations == null)
{
registeredCancellations = ArrayPool <CancellationTokenRegistration> .Shared.Rent(4);
}
ArrayPoolUtil.EnsureCapacity(ref registeredCancellations, registeredCancellationsCount + 1, ArrayPool <CancellationTokenRegistration> .Shared);
registeredCancellations[registeredCancellationsCount++] = registrationToken;
return(cancellablePromise.Task);
}
protected void TrySetResult <T>(ReusablePromise <T> promise, AsyncTriggerPromiseDictionary <T> promises, T value)
{
if (promise != null)
{
promise.TrySetResult(value);
}
if (promises != null)
{
foreach (var item in promises.Values)
{
item.TrySetResult(value);
}
}
}