WEP_V2.1.3/SourceCode/We.Engine/WeEngine.Base/Packages2/NodeBase.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using IwbZero.IwbBase;
using IwbZero.ToolCommon.LogHelpers;
using IwbZero.ToolCommon.StringModel;
using WeEngine.CommonDto;
using WeEngine.Enum;

namespace WeEngine.Packages
{
    public abstract class NodeBase : IIwbId, IComparer<NodeBase>, ICloneable
    {
        #region 字段

        ///// <summary>
        ///// 实际权重得分
        ///// </summary>
        //private decimal _actualWeightScore;

        /// <summary>
        /// 节点状态
        /// </summary>
        private NodeState _nodeState;

        #endregion 字段

        #region 属性

        /// <summary>
        /// 父节点
        /// </summary>
        public NodeBase Parent { get; set; }

        /// <summary>
        /// 子节点
        /// </summary>
        public List<NodeBase> Children { get; set; }

        /// <summary>
        /// 唯一Id
        /// </summary>
        public string Id { get; set; }
        /// <summary>
        /// 方案包内部编号
        /// </summary>
        public string InternalNo { get; set; }

        /// <summary>
        /// 名称
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// 节点类型
        /// </summary>
        public NodeType NodeType { get; set; }

        /// <summary>
        /// 扩展数据
        /// </summary>
        public dynamic ExtendData { get; set; }

        /// <summary>
        /// 节点状态
        /// </summary>
        public NodeState NodeState
        {
            get => _nodeState;
            set
            {
                if ( _nodeState != value)
                {
                    var oldState = _nodeState;
                    _nodeState = value;
                    if (CurPackageInfo != null && !CurPackageInfo.EventSwitch)
                    {
                        return;
                    }
                    if (_nodeState != NodeState.New)
                    {
                        EvNodeStateChanged?.Invoke(this, oldState);
                    }
                }
                
            }
        }

        /// <summary>
        /// 矫正评分
        /// </summary>
        public  decimal CorrectionScore { get; set; }

        /// <summary>
        /// 权重(在父节点中的占比）
        /// </summary>
        public virtual decimal Weights { get; set; }

        /// <summary>
        /// 运行前事务(Id|Mapping)
        /// </summary>
        public string PreComponent { get; set; }

        /// <summary>
        /// 运行时事务(Id|Mapping)
        /// </summary>
        public string RunningComponent { get; set; }

        /// <summary>
        /// 运行结束时事务(Id|Mapping)
        /// </summary>
        public string RunnedComponent { get; set; }

        /// <summary>
        /// 运行后事务(Id|Mapping)
        /// </summary>
        public string PostComponent { get; set; }
        public List<GuideNode> GuideInfos { get; set; }
        public string GuideNos { get; set; }

        /// <summary>
        /// 实际节点评分
        /// </summary>
        public decimal ActualScore => GetActualScore();

        /// <summary>
        /// 节点满分
        /// </summary>
        public decimal NodeFullScore => GetNodeFullScore();

        /// <summary>
        /// 实际节点得分权重
        /// </summary>
        public decimal ActualWeights => GetActualWeights();

        /// <summary>
        /// 子权重和
        /// </summary>
        public decimal ChildFullWeights => GetChildFullWeights();

        /// <summary>
        /// 当前方案包
        /// </summary>
        public PackageNode CurPackageInfo => GetCurrentPackage();

        /// <summary>
        /// 节点深度
        /// </summary>
        public int NodeDepth => GetNodeDepth();

        /// <summary>
        /// 节点路径
        /// </summary>
        public string NodePath => GetNodePath();

        /// <summary>
        /// 是否有父节点
        /// </summary>
        public bool HasParent => IsHasParent();

        /// <summary>
        /// 是否有子节点
        /// </summary>
        public bool HasChild => IsHasChild();

        /// <summary>
        /// XML对象
        /// </summary>
        public IwbXmlNode XmlNode { get; set; }

        ///// <summary>
        ///// 是否等待其他节点
        ///// </summary>
        //public bool IsWait { get; set; }

        /// <summary>
        /// 局部变量
        /// </summary>
        public Hashtable Variables { get; set; }

        /// <summary>
        /// 验证合法性
        /// </summary>
        public virtual bool IsValid => Id != "" && Name != "";

        /// <summary>
        /// 是否等待
        /// </summary>
        public bool IsWait => WaitPath?.Any() ?? false;
        public List<string> WaitPath { get; set; }

        public bool ChildIsRunning => CheckChildIsRunning();

        public int AllChildrenCount { get; set; }

        #endregion 属性

        #region 构造函数

        protected NodeBase()
        {
            AllChildrenCount = 0;
            WaitPath = new List<string>();
            Children = new List<NodeBase>();
            GuideInfos= new List<GuideNode>();
            Variables = new Hashtable();
            NodeState = NodeState.New;
            EvNodeStateChanged += EventStateChange;
            // ReSharper disable once VirtualMemberCallInConstructor
            BindEvents();
        }

        protected NodeBase(string id) : this()
        {
            Id = id;
        }

        protected NodeBase(string id, string name) : this(id)
        {
            Name = name;
        }

        protected NodeBase(IwbXmlNode xmlNode) : this()
        {
            XmlNode = xmlNode;
            CreateNodeByXmlNode(xmlNode);
        }

        protected NodeBase(RunningBase run)
        {

        }

        #endregion 构造函数

        #region Event

        /// <summary>
        /// 绑定事件
        /// </summary>
        public virtual void BindEvents()
        {

            if (EvPreCondition == null)
            {
                EvPreCondition += EventRunPre;
            }
            if (EvRunningCondition == null)
            {
                EvRunningCondition += EventRunning;
            }
            if (EvRunnedCondition == null)
            {
                EvRunnedCondition += EventRunned;
            }
            if (EvPostCondition == null)
            {
                EvPostCondition += EventRunPost;
            }

        }
        
        #region 运行前事件

        /// <summary>
        /// 运行前条件验证
        /// </summary>
        public bool PreConditionValidated { get; set; }

        /// <summary>
        /// 无需验证（随机选的情景块不需要验证）
        /// </summary>
        public bool NotValidated { get; set; }

        /// <summary>
        /// 运行前事件
        /// </summary>
        public event EvPreCondition EvPreCondition;

        /// <summary>
        /// 执行运行前事件
        /// </summary>
        /// <param name="node"></param>
        protected virtual void ExecutePreCondition(NodeBase node)
        {
            PreConditionValidated = true;
            EvPreCondition?.Invoke(node);
        }

        protected virtual void EventRunPre(NodeBase node)
        {
            node.CurPackageInfo?.RunnerManager?.Instance?.Run(this, OperationType.PreEvent);

        }



        #endregion 运行前

        #region 运行时事件

        /// <summary>
        ///  运行时事件
        /// </summary>
        public event EvRunningCondition EvRunningCondition;

        /// <summary>
        /// 执行运行时事件
        /// </summary>
        /// <param name="node"></param>
        protected virtual void ExecuteRunningCondition(NodeBase node)
        {
            EvRunningCondition?.Invoke(node);
        }

        protected virtual void EventRunning(NodeBase node)
        {
            node.CurPackageInfo?.RunnerManager?.Instance?.Run(this, OperationType.RunningEvent);

        }

        #endregion 运行时事件

        #region 运行结束时事件

        /// <summary>
        ///  运行结束时事件
        /// </summary>
        public event EvRunnedCondition EvRunnedCondition;
        public bool RunnedConditionValidated { get; set; }
        /// <summary>
        /// 执行运行结束时事件
        /// </summary>
        /// <param name="node"></param>
        protected virtual void ExecuteRunnedCondition(NodeBase node)
        {
            RunnedConditionValidated = true;
            EvRunnedCondition?.Invoke(node);
            
           
        }
        protected virtual void EventRunned(NodeBase node)
        {
            node.CurPackageInfo?.RunnerManager?.Instance?.Run(this, OperationType.RunnedEvent);

        }

        #endregion 运行结束时事件

        #region 运行后事件

        /// <summary>
        /// 运行后条件验证
        /// </summary>
        public bool PostConditionValidated { get; set; }

        /// <summary>
        /// 运行后事件
        /// </summary>
        public event EvPostCondition EvPostCondition;

        /// <summary>
        /// 执行运行后事件
        /// </summary>
        /// <param name="node"></param>
        protected virtual void ExecutePostCondition(NodeBase node)
        {
            PostConditionValidated = true;
            EvPostCondition?.Invoke(node);
        }

        protected virtual void EventRunPost(NodeBase node)
        {
            node.CurPackageInfo?.RunnerManager?.Instance?.Run(this, OperationType.PostEvent);
            //if (HasChild)
            //{
            //    foreach (var nodeBase in Children)
            //    {
            //        if (nodeBase.NodeState != NodeState.New)
            //        {
            //            nodeBase.NodeState = NodeState.Complete;
            //        }
            //    }
            //}
        }

        #endregion 运行后

        #region 节点变化

        public event EvNodeStateChanged EvNodeStateChanged;

        /// <summary>
        /// 节点状态变化触发事件
        /// </summary>
        /// <param name="node"></param>
        /// <param name="oldValue"></param>
        protected virtual void EventStateChange(NodeBase node, NodeState oldValue)
        {
          
            if (node.NodeState == NodeState.New)
            {
                return;
            }
            if (node.NodeState == NodeState.ReStart)
            {
                //重启后自动变更为运行状态
                node.NodeState = NodeState.Running;
                return;
            }
           
            switch (oldValue)
            {
                case NodeState.New:
                    ExecutePreCondition(node);
                    if (!node.NotValidated && !PreConditionValidated)
                    {
                        node.NodeState = NodeState.New;
                        if (node.NodeType == NodeType.FlowNode || node.NodeType == NodeType.SceneFlowBlock)
                        {
                            node.CurPackageInfo?.RunnerManager?.Instance?.Run(this, OperationType.SelectNextNode);
                        }
                        return;
                    }
                    if (IsWait)
                    {
                        node.NodeState = NodeState.Wait;
                        return;
                    }

                    NotValidated = false;
                    if (node.NodeState == NodeState.Running)
                    {
                        typeof(NodeBase).LogDebug($"节点 - [{node.NodeType}] - [{node.CurPackageInfo.RunningId}] - [{node.NodePath}] -【已启动】");
                        ExecuteRunningCondition(node);
                    }
                    break;
                case NodeState.Wait:
                {
                    if (node.NodeState == NodeState.Running)
                    {
                        typeof(NodeBase).LogDebug($"节点 - [{node.NodeType}] - [{node.CurPackageInfo.RunningId}] - [{node.NodePath}] -【已启动】");
                        ExecuteRunningCondition(node);
                    }
                    break;
                }
                case NodeState.Running:
                    if (node.NodeState == NodeState.RunEnd)
                    {
                        ExecuteRunnedCondition(node);
                        if (!RunnedConditionValidated)
                        {
                            node.NodeState = oldValue;
                            return;
                        }
                        typeof(NodeBase).LogDebug($"节点 -  [{node.NodeType}] - [{node.CurPackageInfo.RunningId}] - [{node.NodePath}]  -【已结束】");
                    }
                    else if (node.NodeState == NodeState.Complete)
                    {
                        typeof(NodeBase).LogDebug($"节点 - [{node.NodeType}] - [{node.CurPackageInfo.RunningId}] - [{node.NodePath}]  -【【已完成】】");
                        ExecutePostCondition(node);
                    }
                    break;

                case NodeState.RunEnd:
                    if (node.NodeState == NodeState.Complete)
                    {
                        ExecutePostCondition(node);
                        typeof(NodeBase).LogDebug($"节点- [{node.NodeType}] - [{node.CurPackageInfo.RunningId}] - [{node.NodePath}]  - 【【 已完成 】】");
                    }
                    break;

                case NodeState.ReStart:
                    
                    break;
            }
        }


        #endregion 节点变化

        #endregion Event

        #region Score

        /// <summary>
        /// 获取当前节点评分
        /// </summary>
        /// <returns></returns>
        protected virtual decimal GetActualScore()
        {
            var score= CurPackageInfo?.EvalManager?.Instance?.GetActualScore(this)??0;
            return score;
        }

        /// <summary>
        /// 获取当前节点评分
        /// </summary>
        /// <returns></returns>
        protected virtual decimal GetActualWeights()
        {
            var score = CurPackageInfo?.EvalManager?.Instance?.GetActualWeights(this)??0;
            return score;
        }

        /// <summary>
        /// 获取当前节点满分
        /// </summary>
        /// <returns></returns>
        protected virtual decimal GetNodeFullScore()
        {
            var score = CurPackageInfo?.EvalManager?.Instance?.GetNodeFullScore(this)??0;
            return score;
        }

        /// <summary>
        /// 获取子节点权重之和
        /// </summary>
        /// <returns></returns>
        protected virtual decimal GetChildFullWeights()
        {
            var score = CurPackageInfo?.EvalManager?.Instance?.GetChildFullWeights(this)??0;
            return score;
        }


        #endregion Score

        

        #region XML

        /// <summary>
        /// 转成XML
        /// </summary>
        /// <returns></returns>
        public virtual string ToXmlString()
        {
            string str = "";
            str += $"<Id>{Id}</Id>\r\n";
            str += $"<InternalNo>{InternalNo}</InternalNo>\r\n";
            str += $"<Name>{Name}</Name>\r\n";
            //str += $"<NodeType>{NodeType}</NodeType>\r\n";
            str += $"<NodeState>{NodeState}</NodeState>\r\n";
            str += Weights == 0 ? "" : $"<Weights>{Weights}</Weights>\r\n";
            str += ActualScore == 0 ? "" : $"<CurrentScore>{ActualScore}</CurrentScore>\r\n";
            str += CorrectionScore == 0 ? "" : $"<CorrectionScore>{CorrectionScore}</CorrectionScore>\r\n";
            if (Variables != null && Variables.Count > 0)
            {
                string vStr = "";
                foreach (DictionaryEntry entry in Variables)
                {
                    var v = (IwbRtVariable) entry.Value;
                    vStr += (vStr == "" ? "" : ",") + $"[{v.VarName}:{v.DataType.TypeString}:{v.GetStringValue()}]";
                }

                if (vStr.IsNotEmpty())
                {
                    str += $"<Variables>{vStr}</Variables>";
                }
            }
            str += GuideNos.IsEmpty()  ? "" : $"<GuideNos>{GuideNos}</GuideNos>\r\n";
            var str1 = "";
            str1 += PreComponent.IsEmpty() ? "" : $"<PreComponent>{PreComponent}</PreComponent>\r\n";
            str1 += RunningComponent.IsEmpty() ? "" : $"<RunningComponent>{RunningComponent}</RunningComponent>\r\n";
            str1 += RunnedComponent.IsEmpty() ? "" : $"<RunnedComponent>{RunnedComponent}</RunnedComponent>\r\n";
            str1 += PostComponent.IsEmpty() ? "" : $"<PostComponent>{PostComponent}</PostComponent>\r\n";
            if (str1.IsNotEmpty())
            {
                str += "<Components>\r\n";
                str += str1;
                str += "</Components>\r\n";
            }
            
            return str;
        }

        /// <summary>
        /// 从XML对象中创建Node对象的值
        /// </summary>
        public NodeBase CreateNodeByXmlNode(IwbXmlNode xmlNode)
        {
            XmlNode = xmlNode;
            if (xmlNode != null)
            {
                Id = xmlNode.GetChildValue("Id");
                InternalNo = xmlNode.GetChildValue("InternalNo");
                Name = xmlNode.GetChildValue("Name");
                NodeState = xmlNode.GetChildValue("NodeState")?.GetEnumByName<NodeState>() ?? NodeState.New;
                Weights = xmlNode.GetChildValue("Weights").ValD();
                Weights = Weights <= 0 ? 100 : Weights;
                CorrectionScore = xmlNode.GetChildValue("CorrectionScore").ValD();
                GuideNos = xmlNode.GetChildValue("GuideNos");
                GuideInfos = CreateGuideByNos(GuideNos);
                var variables = xmlNode.GetChildValue("Variables").StrToArray();
                if (variables.Length > 0)
                {
                    foreach (var v in variables)
                    {
                        var arr = v.StrToArray(":");
                        string id = "";
                        if (arr.Length > 0)
                        {
                            id = arr[0].UAndT();
                        }
                        if (id.IsNotEmpty())
                        {
                            Variables[id] = IwbRtVariable.Str2Variable(v);
                        }
                    }
                }
                var componentNode = xmlNode.GetChildNode("Components");
                if (componentNode != null)
                {
                    PreComponent = componentNode.GetChildValue("PreComponent");
                    RunningComponent = componentNode.GetChildValue("RunningComponent");
                    RunnedComponent = componentNode.GetChildValue("RunnedComponent");
                    PostComponent = componentNode.GetChildValue("PostComponent");
                }
                CreateSelfNode(xmlNode);
            }

            return this;
        }

        private List<GuideNode> CreateGuideByNos(string guideNos)
        {
            var list = new List<GuideNode>();
            var xmlNode = PackageHelper.GetGuidesXmlFromFile(CurPackageInfo?.Id, guideNos);

            if (xmlNode != null && xmlNode.Nodes.Count>0)
            {
                foreach (IwbXmlNode child in xmlNode.Nodes)
                {
                    list.Add(new GuideNode().CreateNodeByXmlNode(child));
                }
            }
            return list;
        }

        //private GuideInfo CreateGuideByXml(XmlNode xmlNode)
        //{
        //    var guide= new GuideInfo();
        //    if (xmlNode != null)
        //    {
        //        guide.Id = xmlNode.Attributes?["path"] != null ? xmlNode.Attributes["path"].Value : "";
        //        if (xmlNode.HasChildNodes)
        //        {
        //            foreach (XmlNode node in xmlNode.ChildNodes)
        //            {
        //                switch (node.Name.Trim())
        //                {
        //                    case "Name":
        //                        guide.Name = node.FirstChild?.Value;
        //                        break;
        //                    case "Description":
        //                        guide.Description = node.FirstChild?.Value;
        //                        break;
        //                    case "IsPush":
        //                        guide.IsPush = node.FirstChild.Value.ValB();
        //                        break;
        //                }
        //            }
        //        }
        //    }
                
        //    return guide;
        //}

        /// <summary>
        /// 创建自己属性值的时候必须继承，获取属性值的节点对象
        /// </summary>
        /// <param name="xmlNode"></param>
        protected virtual void CreateSelfNode(IwbXmlNode xmlNode)
        {
        }
        protected string ConvertXml(string str,bool isEscape=false)
        {
            if (isEscape)
            {
                str = str.Replace("&","&amp;");
                str = str.Replace("<","&lt;");
                str = str.Replace(">","&gt;");
                str = str.Replace("\"","&quot;");
                str = str.Replace("'","&apos;");
            }
            else
            {
                str = str.Replace("&amp;", "&");
                str = str.Replace("&lt;", "<");
                str = str.Replace("&gt;", ">");
                str = str.Replace("&quot;", "\"");
                str = str.Replace("&apos;", "'");
            }
           
            return str;
        }
        #endregion XML

        #region Virtual Method

        protected NodeState GetNodeState(RunningBase running)
        {
            return  running.IsEnd? NodeState.RunEnd: running.IsStart? NodeState.Running: NodeState.New;
        }

        /// <summary>
        /// 获取变量
        /// </summary>
        /// <returns></returns>
        public virtual Hashtable GetVariables()
        {
            var variables = (Hashtable)Variables.Clone();
            if (HasParent)
            {
                variables = Parent.GetVariables().MergeHashtable(variables);
            }
            return variables;
        }
        /// <summary>
        /// 获取变量
        /// </summary>
        /// <returns></returns>
        public virtual Hashtable GetSelfVariables()
        {
            var variables = GetVariables();
            var newVariables = new Hashtable();
            foreach (DictionaryEntry entry in variables)
            {
                if (!DefaultVariable.VariableNames.Contains(entry.Key))
                {
                    newVariables.Add(entry.Key, entry.Value);
                }
            }
            return newVariables;
        }
        public virtual void SetPreVariables()
        {
            SetVariable(DefaultVariable.FullNodeScore, NodeFullScore);
            SetVariable(DefaultVariable.Path, NodePath);
            SetVariable(DefaultVariable.RunValidate, "true");
        }
        public virtual void SetRunnedVariables()
        {
            //SetVariable(DefaultVariable.PrevNodeScore, ActualScore);
        }
       
        /// <summary>
        /// 添加变量
        /// </summary>
        /// <returns></returns>
        public void SetVariable(string key,string value)
        {
            SetVariable(key, new IwbRtVariable(key).SetValue(value));
        }
        /// <summary>
        /// 添加变量
        /// </summary>
        /// <returns></returns>
        public void SetVariable(string key,int? value)
        {
            SetVariable(key, new IwbRtVariable(key, "int").SetValue(value));
        }
        /// <summary>
        /// 添加变量
        /// </summary>
        /// <returns></returns>
        public void SetVariable(string key,decimal? value)
        {
            SetVariable(key, new IwbRtVariable(key, "decimal").SetValue(value));
        }
        /// <summary>
        /// 添加变量
        /// </summary>
        /// <returns></returns>
        public void SetVariable(string key,IwbRtVariable variable)
        {
            if (Variables.ContainsKey(key))
            {
                Variables[key] = variable;
            }
            else
            {
                Variables.Add(key,variable);
            }
        }

        ///// <summary>
        ///// 添加变量
        ///// </summary>
        ///// <returns></returns>
        //public  void SetVariable( Dictionary<string,object> dic)
        //{
        //    foreach (var d in dic)
        //    {
        //        SetVariable(d.Key,d.Value);
        //    }
        //}

        /// <summary>
        /// 获取百分制得分
        /// </summary>
        /// <returns></returns>
        public decimal ConvertScoreTo100()
        {
            return ConvertScoreByPer(100);
        }
        /// <summary>
        /// 获取指定分制的得分
        /// </summary>
        /// <returns></returns>
        public decimal ConvertScoreByPer(int maxScore)
        {
            if (maxScore <= 0)
            {
                throw new Exception("分制不能小于0！");
            }
            return NodeFullScore == 0 ? 0 : Math.Round(maxScore * ActualScore / NodeFullScore);
        }
        /// <summary>
        /// 获取当前Package
        /// </summary>
        /// <returns></returns>
        protected PackageNode GetCurrentPackage()
        {
            PackageNode curPackage = null;
            if (HasParent)
            {
                curPackage = Parent.GetCurrentPackage();
            }
            if (NodeType == NodeType.ScenePackage)
            {
                curPackage = (PackageNode) this;
            }
            return curPackage;
        }

        /// <summary>
        /// 根据Id查询节点
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        public virtual NodeBase GetNodeByPath(string path)
        {
            return CurPackageInfo?.GetChildNodeByPath(path);
        }

        /// <summary>
        /// 查询字节的下的节点
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        protected NodeBase GetChildNodeByPath(string path)
        {
            if (path.IsEmpty())
            {
                return null;
            }

            if (NodePath.UAndT() == path.UAndT())
            {
                return this;
            }

            if (HasChild)
            {
                var child = Children.FirstOrDefault(a => a.NodePath.UAndT() == path.UAndT());
                if (child != null)
                {
                    return child;
                }

                if (NodeType== NodeType.FlowNode)
                {
                    var node1 = (FlowNode) this;
                    foreach (var node in node1.SceneInfos)
                    {
                        child = node.GetChildNodeByPath(path);
                        if (child != null)
                        {
                            return child;
                        }
                    }
                }
                foreach (var node in Children)
                {
                    child = node.GetChildNodeByPath(path);
                    if (child != null)
                    {
                        return child;
                    }
                }
            }

            return null;
        }

        /// <summary>
        /// 获取节点深度
        /// </summary>
        /// <returns></returns>
        protected virtual int GetNodeDepth()
        {
            var depth = 1;
            if (HasParent)
            {
                depth = Parent.NodeDepth + 1;
            }
            return depth;
        }
        protected virtual string GetNodePath()
        {
            return HasParent ? $"{Parent.NodePath}_{InternalNo}" : InternalNo;
        }
        protected virtual bool IsHasParent()
        {
            return Parent != null;
        }
        protected virtual bool IsHasChild()
        {
            return Children?.Count > 0;
        } 
        protected virtual bool CheckChildIsRunning()
        {
            if (!HasChild)
            {
                return NodeState==NodeState.Running;
            }
            return Children.Any(a => a.ChildIsRunning || a.NodeState==NodeState.Running );
        }

        protected virtual void SetAllChildrenCount()
        {
            if (HasParent)
            {
                Parent.SetAllChildrenCount();
            }

            AllChildrenCount++;
        }

        #endregion Virtual Method

        #region IComparer<CimNode> 成员

        int IComparer<NodeBase>.Compare(NodeBase x, NodeBase y)
        {
            return String.CompareOrdinal(x?.Id, y?.Id);
        }

        #endregion IComparer<CimNode> 成员

        #region ICloneable 成员

        public object Clone()
        {
            var obj = (NodeBase)Assembly.GetExecutingAssembly().CreateInstance(GetType().FullName ?? throw new InvalidOperationException());
            NodeBase node = obj?.CreateNodeByXmlNode(XmlNode);
            return node ?? throw new InvalidOperationException();
        }

        #endregion ICloneable 成员

        public override string ToString()
        {
            return $"[{NodeState}][{GetType().Name}]【{Name}-{Id}】";
        }

    }

    /// <summary>
    /// 运行前委托
    /// </summary>
    /// <param name="node"></param>
    [Serializable]
    public delegate void EvPreCondition(NodeBase node);

    /// <summary>
    /// 运行时委托
    /// </summary>
    /// <param name="node"></param>
    [Serializable]
    public delegate void EvRunningCondition(NodeBase node);

    /// <summary>
    /// 运行结束时委托
    /// </summary>
    /// <param name="node"></param>
    [Serializable]
    public delegate void EvRunnedCondition(NodeBase node);

    /// <summary>
    /// 节点状态发生改变时触发的事件
    /// </summary>
    /// <param name="node">当前的节点</param>
    /// <param name="oldValue">改变前的值</param>
    [Serializable]
    public delegate void EvNodeStateChanged(NodeBase node, NodeState oldValue);

    /// <summary>
    /// 节点评分改变触发的事件
    /// </summary>
    /// <param name="node">当前的节点</param>
    /// <param name="oldValue">改变前的值</param>
    [Serializable]
    public delegate void EvNodeScoreChanged(NodeBase node, decimal oldValue);

    /// <summary>
    /// 运行后委托
    /// </summary>
    /// <param name="node"></param>
    [Serializable]
    public delegate void EvPostCondition(NodeBase node);
}