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/Disposables/Disposable.cs

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+using System;
+using System.Collections;
+
+namespace UniRx
+{
+    public static class Disposable
+    {
+        public static readonly IDisposable Empty = EmptyDisposable.Singleton;
+
+        public static IDisposable Create(Action disposeAction)
+        {
+            return new AnonymousDisposable(disposeAction);
+        }
+
+        public static IDisposable CreateWithState<TState>(TState state, Action<TState> disposeAction)
+        {
+            return new AnonymousDisposable<TState>(state, disposeAction);
+        }
+
+        class EmptyDisposable : IDisposable
+        {
+            public static EmptyDisposable Singleton = new EmptyDisposable();
+
+            private EmptyDisposable()
+            {
+
+            }
+
+            public void Dispose()
+            {
+            }
+        }
+
+        class AnonymousDisposable : IDisposable
+        {
+            bool isDisposed = false;
+            readonly Action dispose;
+
+            public AnonymousDisposable(Action dispose)
+            {
+                this.dispose = dispose;
+            }
+
+            public void Dispose()
+            {
+                if (!isDisposed)
+                {
+                    isDisposed = true;
+                    dispose();
+                }
+            }
+        }
+
+        class AnonymousDisposable<T> : IDisposable
+        {
+            bool isDisposed = false;
+            readonly T state;
+            readonly Action<T> dispose;
+
+            public AnonymousDisposable(T state, Action<T> dispose)
+            {
+                this.state = state;
+                this.dispose = dispose;
+            }
+
+            public void Dispose()
+            {
+                if (!isDisposed)
+                {
+                    isDisposed = true;
+                    dispose(state);
+                }
+            }
+        }
+    }
+}