134 lines
4.0 KiB
C#
134 lines
4.0 KiB
C#
using System;
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using System.Linq;
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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using XNode;
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namespace Stary.Evo.StoryEditor
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{
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[Serializable,CreateNodeMenu("")]
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public class NodeBase : Node
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{
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[Serializable] public class Enter { }
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[Serializable] public class Exit { }
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/// <summary>
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/// 默认节点位置间隔（x轴）
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/// </summary>
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public const float DefaultNodeXInterval = 250;
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/// <summary>
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/// 默认节点位置间隔（y轴）
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/// </summary>
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public const float DefaultNodeYInterval = 0;
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/// <summary>
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/// 创建新的节点
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/// </summary>
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/// <param name="graph">所在的块</param>
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/// <param name="name">节点名称</param>
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/// <param name="position">节点位置</param>
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public static T Create<T>(NodeGraph graph, string name = null, Vector2 position = default) where T : NodeBase
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{
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// 创建节点
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var node = graph.AddNode<T>();
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if (node == null)
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{
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Debug.LogError("节点创建失败");
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return null;
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}
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#if UNITY_EDITOR
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// 将节点落盘
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UnityEditor.AssetDatabase.AddObjectToAsset(node, graph);
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UnityEditor.EditorUtility.SetDirty(graph);
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#endif
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// 设置节点变量
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node.position = position;
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node.name = name ?? $"{name}_para_sample";
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// 初始化节点
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node.Init();
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return node;
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}
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/// <summary>
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/// 移除自身
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/// </summary>
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public void DestroySelf()
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{
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// 清理连接
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ClearConnections();
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// 移除与Graph之间的联系
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if (graph)
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{
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graph.nodes.Remove(this);
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#if UNITY_EDITOR
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UnityEditor.AssetDatabase.RemoveObjectFromAsset(this);
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#endif
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}
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// 销毁自身
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DestroyImmediate(this);
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}
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public UniTask<NodeData> Export()
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{
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NodeData nodeData = new();
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nodeData.name = name;
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return UniTask.FromResult(nodeData);
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}
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#region 工具方法
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/// <summary>
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/// 将端口A的连接传递给端口B
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/// </summary>
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/// <param name="portA">端口A</param>
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/// <param name="portB">端口B</param>
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/// <param name="deleteA">移除端口A的连接</param>
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public static void GiveConnectionToOtherPort(NodePort portA, NodePort portB, bool deleteA = false)
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{
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// 排除端口A与端口B重合的情况
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if (portA == portB)
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return;
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// 获取当前Enter端口的所有连接
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var enterPorts = portA.GetConnections();
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enterPorts.ForEach(port =>
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{
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// 将Enter端口与该端口断开
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if (deleteA)
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port.Disconnect(portA);
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// 将指定的端口与该端口连接
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port.Connect(portB);
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});
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}
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/// <summary>
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/// 对所有之后的节点执行动作
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/// </summary>
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/// <param name="action">指定动作</param>
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public void DoActionToAllNodesAfter(Action<NodeBase, NodeBase> action)
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{
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// 所有出口端口
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Ports.Where(p => p.IsOutput).ToList().ForEach(port =>
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{
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// 所有出口端口连接的所有端口
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port.GetConnections().ForEach(otherSide =>
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{
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// 所有出口端口连接的所有端口的是NodeBase的节点
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if (otherSide.node is NodeBase baseNode)
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{
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action?.Invoke(this, baseNode);
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baseNode.DoActionToAllNodesAfter(action);
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}
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});
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});
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}
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#endregion
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}
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} |