【a】可视化剧本编辑器 10.StoryEditor

Assets/10.StoryEditor/RunTime/VisualEditor/Node/SelectionNode.cs

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+using System;
+using System.Collections.Generic;
+using Sirenix.OdinInspector;
+using UnityEngine;
+using XNode;
+
+namespace Stary.Evo.StoryEditor
+{
+    /// <summary>
+    /// 空节点
+    /// （可选择应用哪种节点）
+    /// </summary>
+    [Serializable, CreateNodeMenu("创建空节点", order = 0)]
+    public class SelectionNode : FlowNode
+    {
+        /// <summary>
+        /// 创建新的空节点
+        /// </summary>
+        /// <param name="graph">所在的块</param>
+        /// <param name="name">节点名称</param>
+        /// <param name="position">节点位置</param>
+        /// <param name="prePorts">节点前部连接</param>
+        /// <param name="nextPorts">节点后部连接</param>
+        public static SelectionNode Create(NodeGraph graph, string name = null, Vector2 position = default,
+            List<NodePort> prePorts = null, List<NodePort> nextPorts = null)
+        {
+            var node = Create<SelectionNode>(graph, name, position, prePorts, nextPorts);
+            return node;
+        }
+        
+        /// <summary>
+        /// 创建剧本段落
+        /// </summary>
+        [BoxGroup("Option", order:20, showLabel:false)]
+        [Button("剧本段落")]
+        public void ChooseScriptParagraph()
+        {
+            // 记录动作缓存
+#if UNITY_EDITOR
+            UnityEditor.Undo.RecordObject(graph, "Delete Node");
+#endif
+            
+            // 在本节点位置创建剧本段落节点
+            var node = ScriptParagraphNode.Create(graph, position: position);
+            GiveEnterPortToOtherPort(node.GetInputPort("enter"), true);
+            GiveExitPortToOtherPort(node.GetOutputPort("exit"), true);
+            
+            // 移除本节点
+            DestroySelf();
+        }
+    }
+}