Unity Editor编辑器拓展

Editor GUI

InspectorGUI

Screen Size

• Screen.width // 当前InspectorGUI大小，并不是SceneView大小
• Screen.height

属性变化

• DrawDefaultInspector() // Editor更方便的检测方法
• BeginChangeCheck() // 检测属性UI值变化
• EndChangeCheck() // 若有改变则为true
• OnValidate() // Mono属性变化时调用，用来限定属性

  public override void OnInspectorGUI()
  {
      if (DrawDefaultInspector())
      {
          terrainMesh.CreateTerrain();
      }
  }

  public override void OnInspectorGUI()
  {
      EditorGUI.BeginChangeCheck();
      base.OnInspectorGUI();
  
      if (EditorGUI.EndChangeCheck())
      {
          terrainMesh.CreateTerrain();
      }
  }

Attribute

• SerializeField
• HideInInspector
• MenuItem // 自定义编辑器菜单
• CustomEditor // 自定义对象属性GUI
• ExecuteInEditMode
• RequireComponent
• ImageEffectAllowedInSceneView

Shortcut

• EditorTool
• ToolManager.SetActiveTool(EditorTools.EditorTool tool)

  using UnityEditor.ShortcutManagement;
  [Shortcut("Activate Paint Tool", typeof(SceneView), KeyCode.U)]
  static void Shortcut()
  {
      ToolManager.SetActiveTool<EditorTools>();
  }

Shader GUI || Material Editor

• Unity 为自己脚本增加材质编辑面板 MaterialEditor
• Unity3D研究院之材质Shader通用面板

  MaterialEditor matEditor = Editor.CreateEditor(material) as MaterialEditor;
  if (matEditor != null)
      matEditor.PropertiesGUI();

CustomEditor || CustomPropertyDrawer

• CustomPropertyDrawer
  • https://www.bilibili.com/video/BV1pR4y1f7s5

UIElements

• UIElements Tutorial for Unity: Getting Started

Undo

• make a scene dirty when modifying
• Undo.RecordObject(obj, “history info”)

Reference

• 雨松Mono - Unity3D拓展编辑器
• Unity3D研究院编辑器之获取粒子准确数量
• Unity3D研究院之获取FrameDebugger每帧颜色数据
• 获取系统所有EditorStyles
• Unity ScrollView拖不动
• 坑爹的GUILayoutUtility.GetRect()和GUILayout.BeginArea()

Tool | 工具类

EditorUtility

• RevealInFinder // 打开文件夹
• OpenFilePanel
• OpenFolderPanel
• OpenFilePanelWithFilters

EditorGUIUtility

• PingObject //浏览、选中资产
  • Selection.activeObject = data

AssetDatabase

• LoadAssetAtPath
• AssetPathToGUID
• Contains
• CopyAsset
• CreateAsset
• ExtractAsset
• ImportAsset
• FindAssets
• GetAssetPath
• CreateFolder
• ExportPackage

PrefabUtility

• CreatePrefab
• CreateEmptyPrefab

Project Setting

• UnityEngine.QualitySettings
  • renderPipeline
• UnityEngine.Rendering.GraphicsSettings
  • renderPipelineAsset
• UnityEditor.EditorSettings
• UnityEditor.PlayerSettings
• UnityEditor.EditorBuildSettings
• UnityEditor.BuildPipeline //build game

Unity技巧

• 方法属性加Button
• Unity小窍门100条！！！(上)
• FormerlySerializedAs()
  • 重命名显示
• RuntimeInitializeOnLoadMethod
  • [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterSceneLoad)]
    • 无需创建空物体就能执行代码
    • 在运行游戏（Play）就会立即执行该函数，而不需要继承MonoBehavior并挂接在物体身上。