110 lines
2.1 KiB
C#
110 lines
2.1 KiB
C#
//--------------------------------------------------
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// Motion Framework
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// Copyright©2019-2020 何冠峰
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// Licensed under the MIT license
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//--------------------------------------------------
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using System.Collections.Generic;
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namespace MotionFramework.AI
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{
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/// <summary>
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/// 流程状态机
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/// </summary>
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public class ProcedureFsm
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{
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private readonly List<string> _nodeNames = new List<string>();
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private readonly FiniteStateMachine _fsm = new FiniteStateMachine();
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/// <summary>
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/// 当前运行的节点名称
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/// </summary>
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public string Current
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{
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get
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{
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return _fsm.CurrentNodeName;
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}
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}
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/// <summary>
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/// 之前运行的节点名称
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/// </summary>
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public string Previous
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{
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get
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{
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return _fsm.PreviousNodeName;
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}
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}
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/// <summary>
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/// 添加一个流程节点
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/// 注意：流程节点会按照添加的先后顺序执行
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/// </summary>
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public void AddNode(IFsmNode node)
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{
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_fsm.AddNode(node);
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if (_nodeNames.Contains(node.Name) == false)
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_nodeNames.Add(node.Name);
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}
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/// <summary>
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/// 运行流程系统
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/// </summary>
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public void Run()
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{
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if (_nodeNames.Count > 0)
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_fsm.Run(_nodeNames[0]);
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else
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MotionLog.Warning("Procedure system dont has any node.");
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}
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/// <summary>
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/// 更新流程系统
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/// </summary>
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public void Update()
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{
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_fsm.Update();
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}
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/// <summary>
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/// 切换流程节点
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/// </summary>
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public void Switch(string nodeName)
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{
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_fsm.Transition(nodeName);
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}
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/// <summary>
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/// 切换至下个流程节点
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/// </summary>
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public void SwitchNext()
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{
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int index = _nodeNames.IndexOf(_fsm.CurrentNodeName);
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if (index >= _nodeNames.Count - 1)
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{
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MotionLog.Warning($"Current node {_fsm.CurrentNodeName} is end node.");
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}
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else
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{
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Switch(_nodeNames[index + 1]);
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}
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}
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/// <summary>
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/// 切换至上个流程节点
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/// </summary>
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public void SwitchLast()
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{
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int index = _nodeNames.IndexOf(_fsm.CurrentNodeName);
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if (index <= 0)
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{
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MotionLog.Warning($"Current node {_fsm.CurrentNodeName} is begin node.");
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}
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else
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{
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Switch(_nodeNames[index - 1]);
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}
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}
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}
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} |