基础内容

必要插件安装
缓动曲线和动画基础
ElementFolder，Track与其次级模块，PathNode重构

Assets/Plugins/UniRx/Scripts/Observable.Conversions.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using UniRx.Operators;
+
+namespace UniRx
+{
+    public static partial class Observable
+    {
+        public static IObservable<T> AsObservable<T>(this IObservable<T> source)
+        {
+            if (source == null) throw new ArgumentNullException("source");
+
+            // optimize, don't double wrap
+            if (source is UniRx.Operators.AsObservableObservable<T>)
+            {
+                return source;
+            }
+
+            return new AsObservableObservable<T>(source);
+        }
+
+        public static IObservable<T> ToObservable<T>(this IEnumerable<T> source)
+        {
+            return ToObservable(source, Scheduler.DefaultSchedulers.Iteration);
+        }
+
+        public static IObservable<T> ToObservable<T>(this IEnumerable<T> source, IScheduler scheduler)
+        {
+            return new ToObservableObservable<T>(source, scheduler);
+        }
+
+        public static IObservable<TResult> Cast<TSource, TResult>(this IObservable<TSource> source)
+        {
+            return new CastObservable<TSource, TResult>(source);
+        }
+
+        /// <summary>
+        /// witness is for type inference.
+        /// </summary>
+        public static IObservable<TResult> Cast<TSource, TResult>(this IObservable<TSource> source, TResult witness)
+        {
+            return new CastObservable<TSource, TResult>(source);
+        }
+
+        public static IObservable<TResult> OfType<TSource, TResult>(this IObservable<TSource> source)
+        {
+            return new OfTypeObservable<TSource, TResult>(source);
+        }
+
+        /// <summary>
+        /// witness is for type inference.
+        /// </summary>
+        public static IObservable<TResult> OfType<TSource, TResult>(this IObservable<TSource> source, TResult witness)
+        {
+            return new OfTypeObservable<TSource, TResult>(source);
+        }
+
+        /// <summary>
+        /// Converting .Select(_ => Unit.Default) sequence.
+        /// </summary>
+        public static IObservable<Unit> AsUnitObservable<T>(this IObservable<T> source)
+        {
+            return new AsUnitObservableObservable<T>(source);
+        }
+
+        /// <summary>
+        /// Same as LastOrDefault().AsUnitObservable().
+        /// </summary>
+        public static IObservable<Unit> AsSingleUnitObservable<T>(this IObservable<T> source)
+        {
+            return new AsSingleUnitObservableObservable<T>(source);
+        }
+    }
+}