UniRx 에셋 추가

Gameton-06/Assets/Plugins/UniRx/Scripts/Operators/Range.cs

@@ -0,0 +1,89 @@
+using System;
+
+namespace UniRx.Operators
+{
+    internal class RangeObservable : OperatorObservableBase<int>
+    {
+        readonly int start;
+        readonly int count;
+        readonly IScheduler scheduler;
+
+        public RangeObservable(int start, int count, IScheduler scheduler)
+            : base(scheduler == Scheduler.CurrentThread)
+        {
+            if (count < 0) throw new ArgumentOutOfRangeException("count < 0");
+
+            this.start = start;
+            this.count = count;
+            this.scheduler = scheduler;
+        }
+
+        protected override IDisposable SubscribeCore(IObserver<int> observer, IDisposable cancel)
+        {
+            observer = new Range(observer, cancel);
+
+            if (scheduler == Scheduler.Immediate)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    int v = start + i;
+                    observer.OnNext(v);
+                }
+                observer.OnCompleted();
+
+                return Disposable.Empty;
+            }
+            else
+            {
+                var i = 0;
+                return scheduler.Schedule((Action self) =>
+                {
+                    if (i < count)
+                    {
+                        int v = start + i;
+                        observer.OnNext(v);
+                        i++;
+                        self();
+                    }
+                    else
+                    {
+                        observer.OnCompleted();
+                    }
+                });
+            }
+        }
+
+        class Range : OperatorObserverBase<int, int>
+        {
+            public Range(IObserver<int> observer, IDisposable cancel)
+                : base(observer, cancel)
+            {
+            }
+
+            public override void OnNext(int 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(); }
+            }
+        }
+    }
+}