备份CatanBuilding瘦身独立工程

LocalPackages/com.neuecc.unirx/Scripts/UnityEngineBridge/Operators/FrameInterval.cs

@@ -0,0 +1,52 @@
+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(); }
+            }
+        }
+    }
+}