UniRx 에셋 추가

This commit is contained in:
Mingu Kim
2025-06-02 00:27:36 +09:00
parent 915f292d7d
commit 8a54d47b56
510 changed files with 42973 additions and 0 deletions

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using System;
using System.Collections.Generic;
namespace UniRx.Operators
{
internal class BatchFrameObservable<T> : OperatorObservableBase<IList<T>>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public BatchFrameObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<IList<T>> observer, IDisposable cancel)
{
return new BatchFrame(this, observer, cancel).Run();
}
class BatchFrame : OperatorObserverBase<T, IList<T>>
{
readonly BatchFrameObservable<T> parent;
readonly object gate = new object();
readonly BooleanDisposable cancellationToken = new BooleanDisposable();
readonly System.Collections.IEnumerator timer;
bool isRunning;
bool isCompleted;
List<T> list;
public BatchFrame(BatchFrameObservable<T> parent, IObserver<IList<T>> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
this.timer = new ReusableEnumerator(this);
}
public IDisposable Run()
{
list = new List<T>();
var sourceSubscription = parent.source.Subscribe(this);
return StableCompositeDisposable.Create(sourceSubscription, cancellationToken);
}
public override void OnNext(T value)
{
lock (gate)
{
if (isCompleted) return;
list.Add(value);
if (!isRunning)
{
isRunning = true;
timer.Reset(); // reuse
switch (parent.frameCountType)
{
case FrameCountType.Update:
MainThreadDispatcher.StartUpdateMicroCoroutine(timer);
break;
case FrameCountType.FixedUpdate:
MainThreadDispatcher.StartFixedUpdateMicroCoroutine(timer);
break;
case FrameCountType.EndOfFrame:
MainThreadDispatcher.StartEndOfFrameMicroCoroutine(timer);
break;
default:
break;
}
}
}
}
public override void OnError(Exception error)
{
try { observer.OnError(error); } finally { Dispose(); }
}
public override void OnCompleted()
{
List<T> currentList;
lock (gate)
{
isCompleted = true;
currentList = list;
}
if (currentList.Count != 0)
{
observer.OnNext(currentList);
}
try { observer.OnCompleted(); } finally { Dispose(); }
}
// reuse, no gc allocate
class ReusableEnumerator : System.Collections.IEnumerator
{
readonly BatchFrame parent;
int currentFrame;
public ReusableEnumerator(BatchFrame parent)
{
this.parent = parent;
}
public object Current
{
get { return null; }
}
public bool MoveNext()
{
if (parent.cancellationToken.IsDisposed) return false;
List<T> currentList;
lock (parent.gate)
{
if (currentFrame++ == parent.parent.frameCount)
{
if (parent.isCompleted) return false;
currentList = parent.list;
parent.list = new List<T>();
parent.isRunning = false;
// exit lock
}
else
{
return true;
}
}
parent.observer.OnNext(currentList);
return false;
}
public void Reset()
{
currentFrame = 0;
}
}
}
}
internal class BatchFrameObservable : OperatorObservableBase<Unit>
{
readonly IObservable<Unit> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public BatchFrameObservable(IObservable<Unit> source, int frameCount, FrameCountType frameCountType)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<Unit> observer, IDisposable cancel)
{
return new BatchFrame(this, observer, cancel).Run();
}
class BatchFrame : OperatorObserverBase<Unit, Unit>
{
readonly BatchFrameObservable parent;
readonly object gate = new object();
readonly BooleanDisposable cancellationToken = new BooleanDisposable();
readonly System.Collections.IEnumerator timer;
bool isRunning;
bool isCompleted;
public BatchFrame(BatchFrameObservable parent, IObserver<Unit> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
this.timer = new ReusableEnumerator(this);
}
public IDisposable Run()
{
var sourceSubscription = parent.source.Subscribe(this);
return StableCompositeDisposable.Create(sourceSubscription, cancellationToken);
}
public override void OnNext(Unit value)
{
lock (gate)
{
if (!isRunning)
{
isRunning = true;
timer.Reset(); // reuse
switch (parent.frameCountType)
{
case FrameCountType.Update:
MainThreadDispatcher.StartUpdateMicroCoroutine(timer);
break;
case FrameCountType.FixedUpdate:
MainThreadDispatcher.StartFixedUpdateMicroCoroutine(timer);
break;
case FrameCountType.EndOfFrame:
MainThreadDispatcher.StartEndOfFrameMicroCoroutine(timer);
break;
default:
break;
}
}
}
}
public override void OnError(Exception error)
{
try { observer.OnError(error); } finally { Dispose(); }
}
public override void OnCompleted()
{
bool running;
lock (gate)
{
running = isRunning;
isCompleted = true;
}
if (running)
{
observer.OnNext(Unit.Default);
}
try { observer.OnCompleted(); } finally { Dispose(); }
}
// reuse, no gc allocate
class ReusableEnumerator : System.Collections.IEnumerator
{
readonly BatchFrame parent;
int currentFrame;
public ReusableEnumerator(BatchFrame parent)
{
this.parent = parent;
}
public object Current
{
get { return null; }
}
public bool MoveNext()
{
if (parent.cancellationToken.IsDisposed) return false;
lock (parent.gate)
{
if (currentFrame++ == parent.parent.frameCount)
{
if (parent.isCompleted) return false;
parent.isRunning = false;
// exit lock
}
else
{
return true;
}
}
parent.observer.OnNext(Unit.Default);
return false;
}
public void Reset()
{
currentFrame = 0;
}
}
}
}
}

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using System;
using System.Collections;
using System.Collections.Generic;
namespace UniRx.Operators
{
internal class DelayFrameObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public DelayFrameObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
return new DelayFrame(this, observer, cancel).Run();
}
class DelayFrame : OperatorObserverBase<T, T>
{
readonly DelayFrameObservable<T> parent;
readonly object gate = new object();
readonly QueuePool pool = new QueuePool();
int runningEnumeratorCount;
bool readyDrainEnumerator;
bool running;
IDisposable sourceSubscription;
Queue<T> currentQueueReference;
bool calledCompleted;
bool hasError;
Exception error;
BooleanDisposable cancelationToken;
public DelayFrame(DelayFrameObservable<T> parent, IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
}
public IDisposable Run()
{
cancelationToken = new BooleanDisposable();
var _sourceSubscription = new SingleAssignmentDisposable();
sourceSubscription = _sourceSubscription;
_sourceSubscription.Disposable = parent.source.Subscribe(this);
return StableCompositeDisposable.Create(cancelationToken, sourceSubscription);
}
IEnumerator DrainQueue(Queue<T> q, int frameCount)
{
lock (gate)
{
readyDrainEnumerator = false; // use next queue.
running = false;
}
while (!cancelationToken.IsDisposed && frameCount-- != 0)
{
yield return null;
}
try
{
if (q != null)
{
while (q.Count > 0 && !hasError)
{
if (cancelationToken.IsDisposed) break;
lock (gate)
{
running = true;
}
var value = q.Dequeue();
observer.OnNext(value);
lock (gate)
{
running = false;
}
}
if (q.Count == 0)
{
pool.Return(q);
}
}
if (hasError)
{
if (!cancelationToken.IsDisposed)
{
cancelationToken.Dispose();
try { observer.OnError(error); } finally { Dispose(); }
}
}
else if (calledCompleted)
{
lock (gate)
{
// not self only
if (runningEnumeratorCount != 1) yield break;
}
if (!cancelationToken.IsDisposed)
{
cancelationToken.Dispose();
try { observer.OnCompleted(); }
finally { Dispose(); }
}
}
}
finally
{
lock (gate)
{
runningEnumeratorCount--;
}
}
}
public override void OnNext(T value)
{
if (cancelationToken.IsDisposed) return;
Queue<T> targetQueue = null;
lock (gate)
{
if (!readyDrainEnumerator)
{
readyDrainEnumerator = true;
runningEnumeratorCount++;
targetQueue = currentQueueReference = pool.Get();
targetQueue.Enqueue(value);
}
else
{
if (currentQueueReference != null) // null - if doesn't start OnNext and start OnCompleted
{
currentQueueReference.Enqueue(value);
}
return;
}
}
switch (parent.frameCountType)
{
case FrameCountType.Update:
MainThreadDispatcher.StartUpdateMicroCoroutine(DrainQueue(targetQueue, parent.frameCount));
break;
case FrameCountType.FixedUpdate:
MainThreadDispatcher.StartFixedUpdateMicroCoroutine(DrainQueue(targetQueue, parent.frameCount));
break;
case FrameCountType.EndOfFrame:
MainThreadDispatcher.StartEndOfFrameMicroCoroutine(DrainQueue(targetQueue, parent.frameCount));
break;
default:
throw new ArgumentException("Invalid FrameCountType:" + parent.frameCountType);
}
}
public override void OnError(Exception error)
{
sourceSubscription.Dispose(); // stop subscription
if (cancelationToken.IsDisposed) return;
lock (gate)
{
if (running)
{
hasError = true;
this.error = error;
return;
}
}
cancelationToken.Dispose();
try { base.observer.OnError(error); } finally { Dispose(); }
}
public override void OnCompleted()
{
sourceSubscription.Dispose(); // stop subscription
if (cancelationToken.IsDisposed) return;
lock (gate)
{
calledCompleted = true;
if (!readyDrainEnumerator)
{
readyDrainEnumerator = true;
runningEnumeratorCount++;
}
else
{
return;
}
}
switch (parent.frameCountType)
{
case FrameCountType.Update:
MainThreadDispatcher.StartUpdateMicroCoroutine(DrainQueue(null, parent.frameCount));
break;
case FrameCountType.FixedUpdate:
MainThreadDispatcher.StartFixedUpdateMicroCoroutine(DrainQueue(null, parent.frameCount));
break;
case FrameCountType.EndOfFrame:
MainThreadDispatcher.StartEndOfFrameMicroCoroutine(DrainQueue(null, parent.frameCount));
break;
default:
throw new ArgumentException("Invalid FrameCountType:" + parent.frameCountType);
}
}
}
class QueuePool
{
readonly object gate = new object();
readonly Queue<Queue<T>> pool = new Queue<Queue<T>>(2);
public Queue<T> Get()
{
lock (gate)
{
if (pool.Count == 0)
{
return new Queue<T>(2);
}
else
{
return pool.Dequeue();
}
}
}
public void Return(Queue<T> q)
{
lock (gate)
{
pool.Enqueue(q);
}
}
}
}
}

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using System;
#if UniRxLibrary
using UnityObservable = UniRx.ObservableUnity;
#else
using UnityObservable = UniRx.Observable;
#endif
namespace UniRx.Operators
{
internal class DelayFrameSubscriptionObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public DelayFrameSubscriptionObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
var d = new MultipleAssignmentDisposable();
d.Disposable = UnityObservable.TimerFrame(frameCount, frameCountType)
.SubscribeWithState3(observer, d, source, (_, o, disp, s) =>
{
disp.Disposable = s.Subscribe(o);
});
return d;
}
}
}

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using System;
namespace UniRx.Operators
{
internal class FrameIntervalObservable<T> : OperatorObservableBase<UniRx.FrameInterval<T>>
{
readonly IObservable<T> source;
public FrameIntervalObservable(IObservable<T> source)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
}
protected override IDisposable SubscribeCore(IObserver<UniRx.FrameInterval<T>> observer, IDisposable cancel)
{
return source.Subscribe(new FrameInterval(observer, cancel));
}
class FrameInterval : OperatorObserverBase<T, UniRx.FrameInterval<T>>
{
int lastFrame;
public FrameInterval(IObserver<UniRx.FrameInterval<T>> observer, IDisposable cancel)
: base(observer, cancel)
{
this.lastFrame = UnityEngine.Time.frameCount;
}
public override void OnNext(T value)
{
var now = UnityEngine.Time.frameCount;
var span = now - lastFrame;
lastFrame = now;
base.observer.OnNext(new UniRx.FrameInterval<T>(value, span));
}
public override void OnError(Exception error)
{
try { observer.OnError(error); }
finally { Dispose(); }
}
public override void OnCompleted()
{
try { observer.OnCompleted(); }
finally { Dispose(); }
}
}
}
}

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using System;
namespace UniRx.Operators
{
internal class FrameTimeIntervalObservable<T> : OperatorObservableBase<UniRx.TimeInterval<T>>
{
readonly IObservable<T> source;
readonly bool ignoreTimeScale;
public FrameTimeIntervalObservable(IObservable<T> source, bool ignoreTimeScale)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.ignoreTimeScale = ignoreTimeScale;
}
protected override IDisposable SubscribeCore(IObserver<UniRx.TimeInterval<T>> observer, IDisposable cancel)
{
return source.Subscribe(new FrameTimeInterval(this, observer, cancel));
}
class FrameTimeInterval : OperatorObserverBase<T, UniRx.TimeInterval<T>>
{
readonly FrameTimeIntervalObservable<T> parent;
float lastTime;
public FrameTimeInterval(FrameTimeIntervalObservable<T> parent, IObserver<UniRx.TimeInterval<T>> observer, IDisposable cancel)
: base(observer, cancel)
{
this.parent = parent;
this.lastTime = (parent.ignoreTimeScale)
? UnityEngine.Time.unscaledTime
: UnityEngine.Time.time;
}
public override void OnNext(T value)
{
var now = (parent.ignoreTimeScale)
? UnityEngine.Time.unscaledTime
: UnityEngine.Time.time;
var span = now - lastTime;
lastTime = now;
base.observer.OnNext(new UniRx.TimeInterval<T>(value, TimeSpan.FromSeconds(span)));
}
public override void OnError(Exception error)
{
try { observer.OnError(error); }
finally { Dispose(); }
}
public override void OnCompleted()
{
try { observer.OnCompleted(); }
finally { Dispose(); }
}
}
}
}

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using System;
using System.Collections;
using System.Threading;
namespace UniRx.Operators
{
internal class FromCoroutineObservable<T> : OperatorObservableBase<T>
{
readonly Func<IObserver<T>, CancellationToken, IEnumerator> coroutine;
public FromCoroutineObservable(Func<IObserver<T>, CancellationToken, IEnumerator> coroutine)
: base(false)
{
this.coroutine = coroutine;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
var fromCoroutineObserver = new FromCoroutine(observer, cancel);
#if (NETFX_CORE || NET_4_6 || NET_STANDARD_2_0 || UNITY_WSA_10_0)
var moreCancel = new CancellationDisposable();
var token = moreCancel.Token;
#else
var moreCancel = new BooleanDisposable();
var token = new CancellationToken(moreCancel);
#endif
MainThreadDispatcher.SendStartCoroutine(coroutine(fromCoroutineObserver, token));
return moreCancel;
}
class FromCoroutine : OperatorObserverBase<T, T>
{
public FromCoroutine(IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
}
public override void OnNext(T value)
{
try
{
base.observer.OnNext(value);
}
catch
{
Dispose();
throw;
}
}
public override void OnError(Exception error)
{
try { observer.OnError(error); }
finally { Dispose(); }
}
public override void OnCompleted()
{
try { observer.OnCompleted(); }
finally { Dispose(); }
}
}
}
internal class FromMicroCoroutineObservable<T> : OperatorObservableBase<T>
{
readonly Func<IObserver<T>, CancellationToken, IEnumerator> coroutine;
readonly FrameCountType frameCountType;
public FromMicroCoroutineObservable(Func<IObserver<T>, CancellationToken, IEnumerator> coroutine, FrameCountType frameCountType)
: base(false)
{
this.coroutine = coroutine;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
var microCoroutineObserver = new FromMicroCoroutine(observer, cancel);
#if (NETFX_CORE || NET_4_6 || NET_STANDARD_2_0 || UNITY_WSA_10_0)
var moreCancel = new CancellationDisposable();
var token = moreCancel.Token;
#else
var moreCancel = new BooleanDisposable();
var token = new CancellationToken(moreCancel);
#endif
switch (frameCountType)
{
case FrameCountType.Update:
MainThreadDispatcher.StartUpdateMicroCoroutine(coroutine(microCoroutineObserver, token));
break;
case FrameCountType.FixedUpdate:
MainThreadDispatcher.StartFixedUpdateMicroCoroutine(coroutine(microCoroutineObserver, token));
break;
case FrameCountType.EndOfFrame:
MainThreadDispatcher.StartEndOfFrameMicroCoroutine(coroutine(microCoroutineObserver, token));
break;
default:
throw new ArgumentException("Invalid FrameCountType:" + frameCountType);
}
return moreCancel;
}
class FromMicroCoroutine : OperatorObserverBase<T, T>
{
public FromMicroCoroutine(IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
}
public override void OnNext(T value)
{
try
{
base.observer.OnNext(value);
}
catch
{
Dispose();
throw;
}
}
public override void OnError(Exception error)
{
try { observer.OnError(error); }
finally { Dispose(); }
}
public override void OnCompleted()
{
try { observer.OnCompleted(); }
finally { Dispose(); }
}
}
}
}

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using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
namespace UniRx.Operators
{
internal class RepeatUntilObservable<T> : OperatorObservableBase<T>
{
readonly IEnumerable<IObservable<T>> sources;
readonly IObservable<Unit> trigger;
readonly GameObject lifeTimeChecker;
public RepeatUntilObservable(IEnumerable<IObservable<T>> sources, IObservable<Unit> trigger, GameObject lifeTimeChecker)
: base(true)
{
this.sources = sources;
this.trigger = trigger;
this.lifeTimeChecker = lifeTimeChecker;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
return new RepeatUntil(this, observer, cancel).Run();
}
class RepeatUntil : OperatorObserverBase<T, T>
{
readonly RepeatUntilObservable<T> parent;
readonly object gate = new object();
IEnumerator<IObservable<T>> e;
SerialDisposable subscription;
SingleAssignmentDisposable schedule;
Action nextSelf;
bool isStopped;
bool isDisposed;
bool isFirstSubscribe;
IDisposable stopper;
public RepeatUntil(RepeatUntilObservable<T> parent, IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
}
public IDisposable Run()
{
isFirstSubscribe = true;
isDisposed = false;
isStopped = false;
e = parent.sources.GetEnumerator();
subscription = new SerialDisposable();
schedule = new SingleAssignmentDisposable();
stopper = parent.trigger.Subscribe(_ =>
{
lock (gate)
{
isStopped = true;
e.Dispose();
subscription.Dispose();
schedule.Dispose();
observer.OnCompleted();
}
}, observer.OnError);
schedule.Disposable = Scheduler.CurrentThread.Schedule(RecursiveRun);
return new CompositeDisposable(schedule, subscription, stopper, Disposable.Create(() =>
{
lock (gate)
{
isDisposed = true;
e.Dispose();
}
}));
}
void RecursiveRun(Action self)
{
lock (gate)
{
this.nextSelf = self;
if (isDisposed) return;
if (isStopped) return;
var current = default(IObservable<T>);
var hasNext = false;
var ex = default(Exception);
try
{
hasNext = e.MoveNext();
if (hasNext)
{
current = e.Current;
if (current == null) throw new InvalidOperationException("sequence is null.");
}
else
{
e.Dispose();
}
}
catch (Exception exception)
{
ex = exception;
e.Dispose();
}
if (ex != null)
{
stopper.Dispose();
observer.OnError(ex);
return;
}
if (!hasNext)
{
stopper.Dispose();
observer.OnCompleted();
return;
}
var source = e.Current;
var d = new SingleAssignmentDisposable();
subscription.Disposable = d;
if (isFirstSubscribe)
{
isFirstSubscribe = false;
d.Disposable = source.Subscribe(this);
}
else
{
MainThreadDispatcher.SendStartCoroutine(SubscribeAfterEndOfFrame(d, source, this, parent.lifeTimeChecker));
}
}
}
static IEnumerator SubscribeAfterEndOfFrame(SingleAssignmentDisposable d, IObservable<T> source, IObserver<T> observer, GameObject lifeTimeChecker)
{
yield return YieldInstructionCache.WaitForEndOfFrame;
if (!d.IsDisposed && lifeTimeChecker != null)
{
d.Disposable = source.Subscribe(observer);
}
}
public override void OnNext(T value)
{
base.observer.OnNext(value);
}
public override void OnError(Exception error)
{
try { observer.OnError(error); }
finally { Dispose(); }
}
public override void OnCompleted()
{
if (!isDisposed)
{
this.nextSelf();
}
else
{
e.Dispose();
if (!isDisposed)
{
try { observer.OnCompleted(); }
finally { Dispose(); }
}
}
}
}
}
}

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using System;
#if UniRxLibrary
using UnityObservable = UniRx.ObservableUnity;
#else
using UnityObservable = UniRx.Observable;
#endif
namespace UniRx.Operators
{
internal class SampleFrameObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public SampleFrameObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType) : base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
return new SampleFrame(this, observer, cancel).Run();
}
class SampleFrame : OperatorObserverBase<T, T>
{
readonly SampleFrameObservable<T> parent;
readonly object gate = new object();
T latestValue = default(T);
bool isUpdated = false;
bool isCompleted = false;
SingleAssignmentDisposable sourceSubscription;
public SampleFrame(SampleFrameObservable<T> parent, IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
}
public IDisposable Run()
{
sourceSubscription = new SingleAssignmentDisposable();
sourceSubscription.Disposable = parent.source.Subscribe(this);
var scheduling = UnityObservable.IntervalFrame(parent.frameCount, parent.frameCountType)
.Subscribe(new SampleFrameTick(this));
return StableCompositeDisposable.Create(sourceSubscription, scheduling);
}
void OnNextTick(long _)
{
lock (gate)
{
if (isUpdated)
{
var value = latestValue;
isUpdated = false;
observer.OnNext(value);
}
if (isCompleted)
{
try { observer.OnCompleted(); } finally { Dispose(); }
}
}
}
public override void OnNext(T value)
{
lock (gate)
{
latestValue = value;
isUpdated = true;
}
}
public override void OnError(Exception error)
{
lock (gate)
{
try { base.observer.OnError(error); } finally { Dispose(); }
}
}
public override void OnCompleted()
{
lock (gate)
{
isCompleted = true;
sourceSubscription.Dispose();
}
}
class SampleFrameTick : IObserver<long>
{
readonly SampleFrame parent;
public SampleFrameTick(SampleFrame parent)
{
this.parent = parent;
}
public void OnCompleted()
{
}
public void OnError(Exception error)
{
}
public void OnNext(long _)
{
lock (parent.gate)
{
if (parent.isUpdated)
{
var value = parent.latestValue;
parent.isUpdated = false;
parent.observer.OnNext(value);
}
if (parent.isCompleted)
{
try { parent.observer.OnCompleted(); } finally { parent.Dispose(); }
}
}
}
}
}
}
}

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using System;
namespace UniRx.Operators
{
internal class SubscribeOnMainThreadObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly IObservable<long> subscribeTrigger;
public SubscribeOnMainThreadObservable(IObservable<T> source, IObservable<long> subscribeTrigger)
: base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.subscribeTrigger = subscribeTrigger;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
var m = new SingleAssignmentDisposable();
var d = new SerialDisposable();
d.Disposable = m;
m.Disposable = subscribeTrigger.SubscribeWithState3(observer, d, source, (_, o, disp, s) =>
{
disp.Disposable = s.Subscribe(o);
});
return d;
}
}
}

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using System;
#if UniRxLibrary
using UnityObservable = UniRx.ObservableUnity;
#else
using UnityObservable = UniRx.Observable;
#endif
namespace UniRx.Operators
{
internal class ThrottleFirstFrameObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public ThrottleFirstFrameObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType) : base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
return new ThrottleFirstFrame(this, observer, cancel).Run();
}
class ThrottleFirstFrame : OperatorObserverBase<T, T>
{
readonly ThrottleFirstFrameObservable<T> parent;
readonly object gate = new object();
bool open = true;
SerialDisposable cancelable;
ThrottleFirstFrameTick tick;
public ThrottleFirstFrame(ThrottleFirstFrameObservable<T> parent, IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
}
public IDisposable Run()
{
tick = new ThrottleFirstFrameTick(this);
cancelable = new SerialDisposable();
var subscription = parent.source.Subscribe(this);
return StableCompositeDisposable.Create(cancelable, subscription);
}
void OnNext()
{
lock (gate)
{
open = true;
}
}
public override void OnNext(T value)
{
lock (gate)
{
if (!open) return;
observer.OnNext(value);
open = false;
}
var d = new SingleAssignmentDisposable();
cancelable.Disposable = d;
d.Disposable = UnityObservable.TimerFrame(parent.frameCount, parent.frameCountType)
.Subscribe(tick);
}
public override void OnError(Exception error)
{
cancelable.Dispose();
lock (gate)
{
try { observer.OnError(error); } finally { Dispose(); }
}
}
public override void OnCompleted()
{
cancelable.Dispose();
lock (gate)
{
try { observer.OnCompleted(); } finally { Dispose(); }
}
}
// immutable, can share.
class ThrottleFirstFrameTick : IObserver<long>
{
readonly ThrottleFirstFrame parent;
public ThrottleFirstFrameTick(ThrottleFirstFrame parent)
{
this.parent = parent;
}
public void OnCompleted()
{
}
public void OnError(Exception error)
{
}
public void OnNext(long _)
{
lock (parent.gate)
{
parent.open = true;
}
}
}
}
}
}

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using System;
#if UniRxLibrary
using UnityObservable = UniRx.ObservableUnity;
#else
using UnityObservable = UniRx.Observable;
#endif
namespace UniRx.Operators
{
internal class ThrottleFrameObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public ThrottleFrameObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType) : base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
return new ThrottleFrame(this, observer, cancel).Run();
}
class ThrottleFrame : OperatorObserverBase<T, T>
{
readonly ThrottleFrameObservable<T> parent;
readonly object gate = new object();
T latestValue = default(T);
bool hasValue = false;
SerialDisposable cancelable;
ulong id = 0;
public ThrottleFrame(ThrottleFrameObservable<T> parent, IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
}
public IDisposable Run()
{
cancelable = new SerialDisposable();
var subscription = parent.source.Subscribe(this);
return StableCompositeDisposable.Create(cancelable, subscription);
}
public override void OnNext(T value)
{
ulong currentid;
lock (gate)
{
hasValue = true;
latestValue = value;
id = unchecked(id + 1);
currentid = id;
}
var d = new SingleAssignmentDisposable();
cancelable.Disposable = d;
d.Disposable = UnityObservable.TimerFrame(parent.frameCount, parent.frameCountType)
.Subscribe(new ThrottleFrameTick(this, currentid));
}
public override void OnError(Exception error)
{
cancelable.Dispose();
lock (gate)
{
hasValue = false;
id = unchecked(id + 1);
try { observer.OnError(error); } finally { Dispose(); }
}
}
public override void OnCompleted()
{
cancelable.Dispose();
lock (gate)
{
if (hasValue)
{
observer.OnNext(latestValue);
}
hasValue = false;
id = unchecked(id + 1);
try { observer.OnCompleted(); } finally { Dispose(); }
}
}
class ThrottleFrameTick : IObserver<long>
{
readonly ThrottleFrame parent;
readonly ulong currentid;
public ThrottleFrameTick(ThrottleFrame parent, ulong currentid)
{
this.parent = parent;
this.currentid = currentid;
}
public void OnCompleted()
{
}
public void OnError(Exception error)
{
}
public void OnNext(long _)
{
lock (parent.gate)
{
if (parent.hasValue && parent.id == currentid)
{
parent.observer.OnNext(parent.latestValue);
}
parent.hasValue = false;
}
}
}
}
}
}

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using System;
#if UniRxLibrary
using UnityObservable = UniRx.ObservableUnity;
#else
using UnityObservable = UniRx.Observable;
#endif
namespace UniRx.Operators
{
internal class TimeoutFrameObservable<T> : OperatorObservableBase<T>
{
readonly IObservable<T> source;
readonly int frameCount;
readonly FrameCountType frameCountType;
public TimeoutFrameObservable(IObservable<T> source, int frameCount, FrameCountType frameCountType) : base(source.IsRequiredSubscribeOnCurrentThread())
{
this.source = source;
this.frameCount = frameCount;
this.frameCountType = frameCountType;
}
protected override IDisposable SubscribeCore(IObserver<T> observer, IDisposable cancel)
{
return new TimeoutFrame(this, observer, cancel).Run();
}
class TimeoutFrame : OperatorObserverBase<T, T>
{
readonly TimeoutFrameObservable<T> parent;
readonly object gate = new object();
ulong objectId = 0ul;
bool isTimeout = false;
SingleAssignmentDisposable sourceSubscription;
SerialDisposable timerSubscription;
public TimeoutFrame(TimeoutFrameObservable<T> parent, IObserver<T> observer, IDisposable cancel) : base(observer, cancel)
{
this.parent = parent;
}
public IDisposable Run()
{
sourceSubscription = new SingleAssignmentDisposable();
timerSubscription = new SerialDisposable();
timerSubscription.Disposable = RunTimer(objectId);
sourceSubscription.Disposable = parent.source.Subscribe(this);
return StableCompositeDisposable.Create(timerSubscription, sourceSubscription);
}
IDisposable RunTimer(ulong timerId)
{
return UnityObservable.TimerFrame(parent.frameCount, parent.frameCountType)
.Subscribe(new TimeoutFrameTick(this, timerId));
}
public override void OnNext(T value)
{
ulong useObjectId;
bool timeout;
lock (gate)
{
timeout = isTimeout;
objectId++;
useObjectId = objectId;
}
if (timeout) return;
timerSubscription.Disposable = Disposable.Empty; // cancel old timer
observer.OnNext(value);
timerSubscription.Disposable = RunTimer(useObjectId);
}
public override void OnError(Exception error)
{
bool timeout;
lock (gate)
{
timeout = isTimeout;
objectId++;
}
if (timeout) return;
timerSubscription.Dispose();
try { observer.OnError(error); } finally { Dispose(); }
}
public override void OnCompleted()
{
bool timeout;
lock (gate)
{
timeout = isTimeout;
objectId++;
}
if (timeout) return;
timerSubscription.Dispose();
try { observer.OnCompleted(); } finally { Dispose(); }
}
class TimeoutFrameTick : IObserver<long>
{
readonly TimeoutFrame parent;
readonly ulong timerId;
public TimeoutFrameTick(TimeoutFrame parent, ulong timerId)
{
this.parent = parent;
this.timerId = timerId;
}
public void OnCompleted()
{
}
public void OnError(Exception error)
{
}
public void OnNext(long _)
{
lock (parent.gate)
{
if (parent.objectId == timerId)
{
parent.isTimeout = true;
}
}
if (parent.isTimeout)
{
try { parent.observer.OnError(new TimeoutException()); } finally { parent.Dispose(); }
}
}
}
}
}
}

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