plugin-library/Assets/10.StoryEditor/Editor/Graph/GraphCreateWindow.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEditor;
using UnityEngine;
// ReSharper disable Unity.PerformanceCriticalCodeInvocation

namespace Stary.Evo.StoryEditor.Editor
{
    public class GraphCreateWindow : EditorWindow
    {
        private int _selectedIndex;
        private string _scriptName = "graph";
        private bool _showTip;
        private string _tip;
            
        private string[] _options = Array.Empty<string>();
        private Dictionary<string, string> _paths = new();
        
        [MenuItem("Evo/剧本编辑器/创建剧本")]
        private static void Open()
        {
            // 打开一个浮动窗口
            GetWindow<GraphCreateWindow>( "创建配置" ) ;
        }

        private void OnEnable()
        {
            minSize = maxSize = new Vector2(300, 200);
            
            // 记录Package地址并返回选项
            var packages = GraphEditorTools.GetPackages();
            _paths.Clear();
            packages.ForEach(path => _paths.Add(Path.GetFileName(path), path));
            _options = _paths.Keys.ToArray();
        }

        private void OnGUI()
        {
            GUILayout.Space(15);
            EditorGUILayout.BeginHorizontal();
            GUILayout.Space(10); 
            EditorGUILayout.BeginVertical();
            
            // Package选项
            _selectedIndex = GraphEditorTools.Popup("请选择剧本所在的Package：", _selectedIndex, _options);
            
            GUILayout.Space(15);

            EditorGUILayout.LabelField( "请输入剧本名称" , EditorStyles.boldLabel ) ;
            var newName = EditorGUILayout.TextField(_scriptName);
            if (_scriptName != newName)
            {
                _scriptName = newName;
                _showTip = false;
            }

            if (_showTip)
            {
                GUIStyle redBold = new GUIStyle(EditorStyles.boldLabel)
                {
                    normal = { textColor = Color.red }
                };
                EditorGUILayout.LabelField(_tip, redBold) ;
            }
            
            GUILayout.Space(15);
            
            // 创建按钮
            if (GUILayout.Button("创建剧本"))
            {
                try
                {
                    CreateScriptGraph(_options[_selectedIndex]);
                }
                catch (Exception e)
                {
                    Debug.LogException(e);
                }
            }
            
            EditorGUILayout.EndVertical();
            GUILayout.Space(10); 
            EditorGUILayout.EndHorizontal();
        }

        /// <summary>
        /// 创建剧本
        /// </summary>
        /// <param name="packageID">包体ID</param>
        private void CreateScriptGraph(string packageID)
        {
            // 检查剧本名称是否有效
            if (string.IsNullOrEmpty(_scriptName))
            {
                _tip = "剧本名称不能为空";
                _showTip = true;
                return;
            }
            
            if (_paths.TryGetValue(packageID, out var path))
            {
                // 包体目录排空
                var graphDir = Path.Combine(Application.dataPath, "StoryEditor", "Graphs",
                    $"{(string.IsNullOrEmpty(packageID) ? "default" : packageID)}");
                if (!Directory.Exists(graphDir))
                {
                    Directory.CreateDirectory(graphDir);
                }
                
                // 检查资源存在性
                var graphFilePath = Path.Combine(graphDir.Replace(Application.dataPath,"Assets"), $"{_scriptName}.asset");
                var existAsset = AssetDatabase.LoadAssetAtPath<ScriptGraph>(graphFilePath);
                if (existAsset)
                {
                    _tip = "该名称的剧本已存在";
                    _showTip = true;
                    return;
                }
                
                // 创建剧本图表
                var graphPath = Path.Combine(path, "Main","Res","Graphs", $"{_scriptName}.sg.json").Replace(Application.dataPath, "").Replace('\\', '/');
                graphPath = graphPath[1..];
                var graph = CreateInstance<ScriptGraph>();
                graph.packageID = packageID;
                graph.graphPath = graphPath;
                
                AssetDatabase.CreateAsset(graph, graphFilePath);
            }
            else
            {
                Debug.LogError($"未记录Package路径：{packageID}");
            }
        }
    }
}