Update samples

Assets/Samples~/BasicSample/Script/Runtime/Manager/FsmManager/FsmManager.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+/// <summary>
+/// 有限状态机
+/// </summary>
+public static class FsmManager
+{
+	private static readonly List<IFsmNode> _nodes = new List<IFsmNode>();
+	private static IFsmNode _curNode;
+	private static IFsmNode _preNode;
+
+	/// <summary>
+	/// 当前运行的节点名称
+	/// </summary>
+	public static string CurrentNodeName
+	{
+		get { return _curNode != null ? _curNode.Name : string.Empty; }
+	}
+
+	/// <summary>
+	/// 之前运行的节点名称
+	/// </summary>
+	public static string PreviousNodeName
+	{
+		get { return _preNode != null ? _preNode.Name : string.Empty; }
+	}
+
+
+	/// <summary>
+	/// 启动状态机
+	/// </summary>
+	/// <param name="entryNode">入口节点</param>
+	public static void Run(string entryNode)
+	{
+		_curNode = GetNode(entryNode);
+		_preNode = GetNode(entryNode);
+
+		if (_curNode != null)
+			_curNode.OnEnter();
+		else
+			UnityEngine.Debug.LogError($"Not found entry node : {entryNode}");
+	}
+
+	/// <summary>
+	/// 更新状态机
+	/// </summary>
+	public static void Update()
+	{
+		if (_curNode != null)
+			_curNode.OnUpdate();
+	}
+
+	/// <summary>
+	/// 加入一个节点
+	/// </summary>
+	public static void AddNode(IFsmNode node)
+	{
+		if (node == null)
+			throw new ArgumentNullException();
+
+		if (_nodes.Contains(node) == false)
+		{
+			_nodes.Add(node);
+		}
+		else
+		{
+			UnityEngine.Debug.LogWarning($"Node {node.Name} already existed");
+		}
+	}
+
+	/// <summary>
+	/// 转换节点
+	/// </summary>
+	public static void Transition(string nodeName)
+	{
+		if (string.IsNullOrEmpty(nodeName))
+			throw new ArgumentNullException();
+
+		IFsmNode node = GetNode(nodeName);
+		if (node == null)
+		{
+			UnityEngine.Debug.LogError($"Can not found node {nodeName}");
+			return;
+		}
+
+		UnityEngine.Debug.Log($"FSM change {_curNode.Name} to {node.Name}");
+		_preNode = _curNode;
+		_curNode.OnExit();
+		_curNode = node;
+		_curNode.OnEnter();
+	}
+
+	/// <summary>
+	/// 返回到之前的节点
+	/// </summary>
+	public static void RevertToPreviousNode()
+	{
+		Transition(PreviousNodeName);
+	}
+
+	private static bool IsContains(string nodeName)
+	{
+		for (int i = 0; i < _nodes.Count; i++)
+		{
+			if (_nodes[i].Name == nodeName)
+				return true;
+		}
+		return false;
+	}
+	private static IFsmNode GetNode(string nodeName)
+	{
+		for (int i = 0; i < _nodes.Count; i++)
+		{
+			if (_nodes[i].Name == nodeName)
+				return _nodes[i];
+		}
+		return null;
+	}
+}

Assets/Samples~/BasicSample/Script/Runtime/Manager/FsmManager/FsmManager.cs.meta

@@ -0,0 +1,11 @@
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+guid: bcbf86a86eb115a41b6aa61fb0945d43
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Samples~/BasicSample/Script/Runtime/Manager/FsmManager/IFsmNode.cs

@@ -0,0 +1,12 @@
+
+public interface IFsmNode
+{
+	/// <summary>
+	/// 节点名称
+	/// </summary>
+	string Name { get; }
+
+	void OnEnter();
+	void OnUpdate();
+	void OnExit();
+}

Assets/Samples~/BasicSample/Script/Runtime/Manager/FsmManager/IFsmNode.cs.meta

@@ -0,0 +1,11 @@
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