增加A2WToolBox工具集，增加Launch场景核LaunchPanel

Assets/A2WToolBox/3rd/StateMachine/Tests/Runtime/TestChangeFromTransition.cs

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+using System;
+using System.Collections;
+using MonsterLove.StateMachine;
+using NUnit.Framework;
+using UnityEngine;
+using UnityEngine.Analytics;
+using UnityEngine.TestTools;
+using Object = UnityEngine.Object;
+
+namespace Tests
+{
+	// TEST DESCRIPTION
+	//
+	// Coverage for the scenario where state transition is aborted based on a flag evaluated within transition Enter and Exit methods
+	public class TestChangeFromTransition
+	{
+		public enum States
+		{
+			One,
+			Two,
+			Three,
+			Four,
+		}
+
+		private GameObject go;
+		private StateClass behaviour;
+		private StateMachine<States> fsm;
+
+		[SetUp]
+		public void Init()
+		{
+			go = new GameObject();
+			behaviour = go.AddComponent<StateClass>();
+
+			fsm = StateMachine<States>.Initialize(behaviour);
+			behaviour.fsm = fsm;
+		}
+
+		[TearDown]
+		public void Kill()
+		{
+			Object.Destroy(go);
+		}
+
+		[Test]
+		public void TestChangeFromExit()
+		{
+			//TODO stack overflow is not the expected behaviour - also seems to be periodically crashing test suite. Disable for now 
+
+			// // 1
+			// fsm.ChangeState(States.One);
+			//
+			// 
+			//
+			// // 1-__3 //One_Exit contains change to 3
+			// Assert.Throws<StackOverflowException>(
+			//                                       ()=> fsm.ChangeState(States.Two)
+			//                                       );
+			//
+			//
+			//
+			// // Assert.AreEqual(1, behaviour.oneEnter);
+			// // Assert.AreEqual(0, behaviour.oneUpdate); 
+			// // Assert.AreEqual(1, behaviour.oneExit);
+			// // Assert.AreEqual(1, behaviour.oneFinally);
+			// //
+			// // Assert.AreEqual(0, behaviour.twoEnter);
+			// // Assert.AreEqual(0, behaviour.twoUpdate); 
+			// // Assert.AreEqual(0, behaviour.twoFinally);
+			// //
+			// // Assert.AreEqual(1, behaviour.threeEnter);
+		}
+
+
+		[Test]
+		public void TestChangeFromEnter()
+		{
+			fsm.ChangeState(States.Two);
+			
+			// -4__3 //Four_Enter contains change to 3
+			fsm.ChangeState(States.Four);
+
+			Assert.AreEqual(1, behaviour.fourEnter); //This will complete after Exit and Finally. Not sure how to make this subtle side effect more obvious
+			Assert.AreEqual(0, behaviour.fourUpdate);
+			Assert.AreEqual(1, behaviour.fourExit);
+			Assert.AreEqual(1, behaviour.fourFinally);
+
+			Assert.AreEqual(1, behaviour.threeEnter);
+			
+			Assert.AreEqual(States.Four, fsm.LastState);
+			Assert.AreEqual(States.Three, fsm.State);
+			Assert.AreEqual(States.Three, fsm.NextState);
+		}
+
+		private class StateClass : MonoBehaviour
+		{
+			public StateMachine<States> fsm;
+
+			public int oneEnter;
+			public int oneUpdate;
+			public int oneExit;
+			public int oneFinally;
+
+			public int twoEnter;
+			public int twoUpdate;
+			public int twoExit;
+			public int twoFinally;
+
+			public int threeEnter;
+			public int threeUpdate;
+			public int threeExit;
+			public int threeFinally;
+
+			public int fourEnter;
+			public int fourUpdate;
+			public int fourExit;
+			public int fourFinally;
+
+
+			void One_Enter()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "One Enter", Time.frameCount);
+				oneEnter++;
+			}
+
+			void One_Update()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "One Update", Time.frameCount);
+				oneUpdate++;
+			}
+
+			void One_Exit()
+			{
+				fsm.ChangeState(States.Three);
+
+				Debug.LogFormat("State:{0} Frame:{1}", "One Exit", Time.frameCount);
+				oneExit++;
+			}
+
+			void One_Finally()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "One Finally", Time.frameCount);
+				oneFinally++;
+			}
+
+			void Two_Enter()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Two Enter", Time.frameCount);
+				twoEnter++;
+			}
+
+			void Two_Update()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Two Update", Time.frameCount);
+				twoUpdate++;
+			}
+
+			void Two_Exit()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Two Exit", Time.frameCount);
+				twoExit++;
+			}
+
+			void Two_Finally()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Two Finally", Time.frameCount);
+				twoFinally++;
+			}
+
+			void Three_Enter()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Three Enter", Time.frameCount);
+				threeEnter++;
+			}
+
+			void Three_Update()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Three Update", Time.frameCount);
+				threeUpdate++;
+			}
+
+			void Three_Exit()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Three Exit", Time.frameCount);
+				threeExit++;
+			}
+
+			void Three_Finally()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Three Finally", Time.frameCount);
+				threeFinally++;
+			}
+
+			void Four_Enter()
+			{
+				fsm.ChangeState(States.Three);
+				Debug.LogFormat("State:{0} Frame:{1}", "Four Enter", Time.frameCount);
+				fourEnter++;
+			}
+
+			void Four_Update()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Four Update", Time.frameCount);
+				fourUpdate++;
+			}
+
+			void Four_Exit()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Four Exit", Time.frameCount);
+				fourExit++;
+			}
+
+			void Four_Finally()
+			{
+				Debug.LogFormat("State:{0} Frame:{1}", "Four Finally", Time.frameCount);
+				fourFinally++;
+			}
+		}
+	}
+}