ET9_WebGL_Base/Unity/Assets/Scripts/BehaviorTree/Node.cs

using System;
using System.Collections.Generic;

namespace Model
{
    public abstract class Node
    {
        private readonly NodeProto nodeProto;

	    private long id;

	    private string description;

		protected readonly List<Node> children = new List<Node>();

        protected Node(NodeProto nodeProto)
        {
	        this.id = nodeProto.nodeId;
	        this.description = nodeProto.describe;
            this.nodeProto = nodeProto;
        }

        public Node[] GetChildren
        {
            get
            {
                return children.ToArray();
            }
        }

        public NodeProto NodeProto
        {
            get { return nodeProto; }
        }

	    public string Description
	    {
		    get
		    {
			    return this.description;
		    }
		    set
		    {
			    this.description = value;
		    }
	    }

        /// <summary>
        /// 策划配置的id
        /// </summary>
        public long Id
        {
            get
            {
	            return this.id;
            }
	        set
	        {
		        this.id = value;
	        }
        }

        /// <summary>
        /// 节点的类型例如: NodeType.Not
        /// </summary>
        public string Type
        {
            get
            {
                return this.nodeProto.name;
            }
        }
         
        public void AddChild(Node child)
        {
            this.children.Add(child);
        }

	    public virtual void EndInit(Scene scene)
	    {
	    }

        public bool DoRun(BehaviorTree behaviorTree, BTEnv env)
        {
            if (!env.ContainKey(BTEnvKey.NodePath))
            {
				env.Add(BTEnvKey.NodePath, new List<long>());
			}
     
			env.Get<List<long>>(BTEnvKey.NodePath).Add(this.nodeProto.nodeId);
            return this.Run(behaviorTree, env);
        }

	    protected abstract bool Run(BehaviorTree behaviorTree, BTEnv env);
    }
}