67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
using UnityEngine;
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using UnityEditor;
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using System.Collections.Generic;
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using System;
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using LitJson;
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using UnityEngine.SceneManagement;
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namespace FSM
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{
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#if UNITY_EDITOR
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// 自定义属性抽屉，用于渲染下拉框
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[CustomPropertyDrawer(typeof(DropdownStringAttribute))]
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public class DropdownStringDrawer : PropertyDrawer
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{
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public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
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{
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// 获取自定义属性
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DropdownStringAttribute dropdownAttribute = (DropdownStringAttribute)attribute;
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// 读取文件并获取选项
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string[] options = ReadOptionsFromFile(dropdownAttribute.filePath);
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// 显示下拉框
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int selectedIndex = Array.IndexOf(options, property.stringValue);
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if (selectedIndex == -1)
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{
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selectedIndex = 0; // 如果没有找到匹配的项，则默认选择第一个选项
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}
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selectedIndex = EditorGUI.Popup(position, label.text, selectedIndex, options);
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// 更新字段值
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if (selectedIndex >= 0)
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{
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property.stringValue = options[selectedIndex];
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}
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}
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// 读取文件并返回选项列表
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private string[] ReadOptionsFromFile(string filePath)
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{
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if (string.IsNullOrEmpty(filePath))
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{
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return null;
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}
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List<string> str = new();
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string folder = "";
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List<JsonData> data = JsonMapper.ToObject<List<JsonData>>(Resources.Load<TextAsset>(filePath).text);
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for (int i = 0; i < data.Count; i++)
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{
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if (SceneManager.GetActiveScene().name == data[i]["scene"].ToString())
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{
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folder = data[i]["folder"].ToString();
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}
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}
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List<JsonData> data2 = JsonMapper.ToObject<List<JsonData>>(Resources.Load<TextAsset>(folder + "/ExcelData/ExcelToJson/StateData").text);
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for (int i = 0; i < data2.Count; i++)
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{
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if (!string.IsNullOrEmpty(data2[i]["state"].ToString()))
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{
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str.Add(data2[i]["state"].ToString());
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}
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}
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return str.ToArray();
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}
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}
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#endif
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} |