# Unity-Attributes-Example --- ## 项目介绍 Unity Attribute 例子整理 ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_22-27-49.png) ## [AddComponentMenu](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/1.AddComponentMenu/AddComponentMenuExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_14-25-19.png) ``` 添加组件菜单 ``` ## [AssemblyIsEditorAssembly](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/2.AssemblyIsEditorAssembly/AssemblyIsEditorAssemblyExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/assemblyIseditorassembly.gif) ``` 引擎会把该程序集下的全部类视为编辑器类 ``` ## [BeforeRenderOrder](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/3.BeforeRenderOrder/BeforeRenderOrderExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/beforerenderorder.jpg) ``` 设置Application.onBeforeRender回调函数的执行顺序 ``` ## [ColorUsage](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/4.ColorUsage/ColorUsageExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/colorusage1.jpg) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/colorusage2.jpg) ``` DHR拾色器界面 ``` ## [ContextMenu](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/5.ContextMenu/ContextMenuExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/contextmenu.gif) ``` 为脚本添加快捷菜单 ``` ## [ContextMenuItem](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/6.ContextMenuItem/ContextMenuItemExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/contextmenuitem.gif) ``` 为脚本字段添加快捷菜单 ``` ## [CreateAssetMenu](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/7.CreateAssetMenu/CreateAssetMenuExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/createassetmenu.gif) ``` 添加ScriptableObject的创建菜单 ``` ## [CustomGridBrush](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/8.CustomGridBrush/Editor/CustomGridBrushExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/customgridbrush.gif) ``` 自定义Tilemap笔刷 ``` ## [Delayed](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/9.Delayed/DelayedExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/delayed.gif) ``` 延迟更新字段的值 ``` ## [DisallowMultipleComponent](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/10.DisallowMultipleComponent/DisallowMultipleComponentExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/disallowmultiplecomponent.gif) ``` 不允许多次挂载同一个脚本到同一个物体上 ``` ## [ExcludeFromObjectFactory](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/11.ExcludeFromObjectFactory/ExcludeFromObjectFactoryExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/11.gif) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_14-16-01.png) ``` 添加[ExcludeFromObjectFactory]后，调用ObjectFactory.AddComponent<对应组件>时，会失败并报错 ``` ## [ExcludeFromPreset](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/12.ExcludeFromPreset/ExcludeFromPresetExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/12.gif) ``` 添加[ExcludeFromPreset]后，即便用代码生成Preset，Preset的参数也不支持设置 ``` ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_14-52-41.png) ``` 添加[ExcludeFromPreset]后，不能选择和保存为Preset ``` ## [ExecuteAlways](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/13.ExecuteAlways/ExecuteAlwaysExample.cs) ``` using UnityEngine; [ExecuteAlways] public class ExampleClass : MonoBehaviour { void Start() { if (Application.IsPlaying(gameObject)) { // Play logic } else { // Editor logic } } } ``` ## [ExecuteInEditMode](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/14.ExecuteInEditMode/PrintAwake.cs) ``` ///

/// https://docs.unity3d.com/ScriptReference/ExecuteInEditMode.html ///

// The PrintAwake script is placed on a GameObject. // The Awake function is usually // called when the GameObject is started at runtime. // Due to the ExecuteInEditMode // attribute, the script is also called by the Editor. // The Awake() function will be called, // for example, when the Scene is changed to a // different Scene in the Project window. // The Update() function is called, // for example, when the GameObject transform // position is changed in the Editor. [ExecuteInEditMode] public class PrintAwake : MonoBehaviour { void Awake() { Debug.Log("Editor causes this Awake"); } void Update() { Debug.Log("Editor causes this Update"); } } ``` ## [GradientUsage](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/15.GradientUsage/GradientUsageExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_15-10-29.png) ``` 颜色渐变界面 ``` ## [GUITarget](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/16.GUITarget/GUITargetExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/16.gif) ``` // 控制OnGUI函数调用，在哪些显示设备上有效 // GUITarget attribute allows to control for which display the OnGUI is called. [GUITarget(1, 2)] void OnGUI() { var color = GUI.color; GUI.color = Color.red; GUILayout.Space(30f); GUILayout.Label(" This information is visible on 'Display 2' and 'Display 3' only."); GUI.color = color; } ``` ## [Header](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/17.Header/HeaderExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_15-24-35.png) ``` [Header("Health Settings")] public int health = 0; public int maxHealth = 100; [Header("Shield Settings")] public int shield = 0; public int maxShield = 0; ``` ## [HelpURL](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/18.HelpURL/HelpURLExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_15-31-15.png) ``` 点击组件上的问号按钮，会打开指定的网站 ``` ## [HideInInspector](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/19.HideInInspector/HideInInspectorExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_15-35-28.png) ``` // 隐藏字段 [HideInInspector] public int p = 5; ``` ## [Multiline](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/20.Multiline/MultilineExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_15-39-03.png) ``` // 指定字符串能显示的行数（我也不知道为什么只显示了7行） [Multiline(8)] public string value; 还有，需要按回车才能换行 ``` ## [PreferBinarySerialization](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/21.PreferBinarySerialization/PreferBinarySerializationExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/21.gif) ``` （继承ScriptableObject的类）添加[PreferBinarySerialization]后，对应的asset文件的存储格式，会变成二进制格式 ``` ## [Range](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/22.Range/RangeExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/22.gif) ``` 滑条样式 ``` ## [RequireComponent](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/23.RequireComponent/RequireComponentExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/23.gif) ``` 1. 自动添加依赖的组件 2. 不能手动移除依赖的组件（必须先移除该组件，才能移除依赖的组件） ``` ## [RuntimeInitializeOnLoadMethod](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/24.RuntimeInitializeOnLoadMethod/RuntimeInitializeOnLoadMethodExample.cs) ``` 运行时初始化，触发调用（全都只触发一次） class RuntimeInitializeOnLoadMethodExample { // Callback used for registration of subsystems [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)] static void OnSubsystemRegistration() { Debug.Log("0.OnSubsystemRegistration"); } // Callback when all assemblies are loaded and preloaded assets are initialized. [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterAssembliesLoaded)] static void OnAfterAssembliesLoaded() { Debug.Log("1.OnAfterAssembliesLoaded"); } [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSplashScreen)] static void OnBeforeSplashScreen() { Debug.Log("2.Before the splash screen is shown."); } // 加载第一个场景时会被调用 [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)] static void OnBeforeSceneLoad() { Debug.Log("3.Before first Scene loaded"); } // 等价于[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterSceneLoad)] [RuntimeInitializeOnLoadMethod] static void OnAfterSceneLoad1() { Debug.Log("4-1.After first Scene loaded"); } [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterSceneLoad)] static void OnAfterSceneLoad2() { Debug.Log("4-2.After first Scene loaded"); } [RuntimeInitializeOnLoadMethod] static void OnAfterSceneLoad3() { Debug.Log("4-3.After first Scene loaded"); } } ``` ## [SelectionBase](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/25.SelectionBase/SelectionBaseExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/25.gif) ``` 在Scene窗口，点击没带[SelectionBase]的组件的物体时，自动选择父级里，带[SelectionBase]的组件的物体 ``` ## [SerializeField](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/26.SerializeField/SerializeFieldExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_17-04-13.png) - [查看官方文档](https://docs.unity3d.com/ScriptReference/SerializeField.html) ``` //This field gets serialized because it is public. public string firstName = "John"; //This field does not get serialized because it is private. private int age = 40; //This field gets serialized even though it is private //because it has the SerializeField attribute applied. [SerializeField] private bool hasHealthPotion = true; void Start() { if (hasHealthPotion) Debug.Log("Person's first name: " + firstName + " Person's age: " + age); } ``` ## [SharedBetweenAnimators](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/27.SharedBetweenAnimators/SharedBetweenAnimatorsExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/27.gif) ``` 添加后，能在不同Animator间共享同一个StateMachineBehaviour // 测试例子 // SharedBetweenAnimatorsExampleCounter.cs public List StateMachineBehaviours; public List Animators; // SharedBetweenAnimatorsExample.cs [SharedBetweenAnimators] public class SharedBetweenAnimatorsExample : StateMachineBehaviour { override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) { var Animators = SharedBetweenAnimatorsExampleCounter.Instance.Animators; if (!Animators.Contains(animator)) { Animators.Add(animator); } var StateMachineBehaviours = SharedBetweenAnimatorsExampleCounter.Instance.StateMachineBehaviours; if (!StateMachineBehaviours.Contains(this)) { StateMachineBehaviours.Add(this); } } } 运行结果： StateMachineBehaviours长度为1，Animators长度为2，两个动画共享同一个SharedBetweenAnimatorsExample ``` ## [Space](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/28.Space/SpaceExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_17-24-22.png) ``` 在字段间加一段间隔 ``` ## [TextArea](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/29.TextArea/TextAreaExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_17-26-33.png) ``` 可自动换行的字符串界面样式 ``` ## [Tooltip](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/30.Tooltip/TooltipExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/30.gif) ``` 光标停留在字段名字上一段时间后，显示提示 ``` ## [UnityAPICompatibilityVersion](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/31.UnityAPICompatibilityVersion/UnityAPICompatibilityVersionExample.cs) ## [FormerlySerializedAs](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/32.FormerlySerializedAs/FormerlySerializedAsExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/32.gif) ``` 指定旧字段的名字，防止字段改名后造成的数据丢失 // FormerlySerializedAsExample.cs public class FormerlySerializedAsExample : MonoBehaviour { public string myValue; } ====> public class FormerlySerializedAsExample : MonoBehaviour { [FormerlySerializedAs("myValue")] [SerializeField] string m_MyValue; public string myValue { get { return m_MyValue; } set { m_MyValue = value; } } } ``` ## [CanEditMultipleObjects](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/33.CanEditMultipleObjects/Editor/CanEditMultipleObjectsExampleEditor.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/33.gif) ``` 允许同时编辑多个 ``` ## [CustomPreview](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/34.CustomPreview/Editor/MyObjectPreview.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/34.gif) ``` 自定义预览界面 [CustomPreview(typeof(MyObject))] public class MyPreview : ObjectPreview { public override bool HasPreviewGUI() { return true; } public override void OnPreviewGUI(Rect r, GUIStyle background) { GUI.Label(r, target.name + " is being previewed"); } } ``` ## [CustomPropertyDrawer](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/35.CustomPropertyDrawer/Editor/TabEnumAttributeDrawer.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_18-07-44.png) ``` 自定义属性界面 ``` ## [DrawGizmo](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/36.DrawGizmo/Editor/MyScriptGizmoDrawer.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/36.gif) ``` 自定义Scene窗口的Gizmo public class MyScriptGizmoDrawer { [DrawGizmo(GizmoType.Selected | GizmoType.Active)] static void DrawGizmoForMyScript(MyScript scr, GizmoType gizmoType) { Vector3 position = scr.transform.position; if (Vector3.Distance(position, Camera.current.transform.position) > 10f) Gizmos.DrawIcon(position, "MyScript Gizmo.png", true); } } ``` ## [InitializeOnLoad](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/37.InitializeOnLoad/Editor/InitializeOnLoadExample.cs) ``` // 打开项目后，生成该类，并调用该类的构造函数 ///

/// https://docs.unity3d.com/ScriptReference/InitializeOnLoadAttribute.html /// /// Allows you to initialize an Editor class when Unity loads, /// and when your scripts are recompiled. /// Static constructors with this attribute are called /// when scripts in the project are recompiled (also known as a Domain Reload). /// when Unity first loads your project, /// but also when Unity detects modifications to scripts /// (depending on your Auto Refresh preferences), /// and when you enter Play Mode (depending on your Play Mode configuration). ///

// Running Editor Script Code on Launch [InitializeOnLoad] public class InitializeOnLoadExample { static InitializeOnLoadExample() { /// https://docs.unity3d.com/Manual/RunningEditorCodeOnLaunch.html //Debug.Log("Up and running"); // editor frame update //EditorApplication.update += Update; } //static void Update() { // Debug.Log("Updating"); //} } ``` ## [InitializeOnLoadMethod](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/37.InitializeOnLoad/Editor/InitializeOnLoadExample.cs) ``` // 打开Unity引擎后触发调用 [InitializeOnLoadMethod] static void OnProjectLoadedInEditor() { /// https://docs.unity3d.com/ScriptReference/InitializeOnLoadMethodAttribute.html //Debug.Log("Project loaded in Unity Editor"); } ``` ## [OnOpenAsset](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/38.OnOpenAsset/Editor/OnOpenAssetExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/38.gif) ``` 打开资源时（在Project窗口双击文件后）触发调用 ``` ## [PostProcessBuild](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/39.PostProcessBuild/Editor/PostProcessBuildExample.cs) ``` 发布程序后触发调用（每次） // PostProcessBuildExample.cs [PostProcessBuild(1)] public static void OnPostprocessBuild(BuildTarget target, string pathToBuiltProject) { // after build Debug.Log(target + ":" + pathToBuiltProject); } ``` ## [PostProcessScene](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/40.PostProcessScene/Editor/PostProcessSceneExample.cs) ``` 每次进入场景前触发调用 // PostProcessSceneExample.cs [PostProcessScene(2)] static void OnPostprocessScene() { OnBeforeSceneLoaded(); } static void OnBeforeSceneLoaded() { var scene = UnityEngine.SceneManagement.SceneManager.GetActiveScene(); Debug.LogWarning("OnBeforeSceneLoaded ======> " + scene.name + ".unity"); } ``` ## [GridPaintSorting](https://github.com/LastAssertor/Unity-Attributes-Example/blob/master/Assets/Unity-Attributes-Example/41.GridPaintSorting/README.md)（the sorting of Active Targets in the Active Tilemap list of the Tile Palette window） - [查看官方文档](https://docs.unity3d.com/Packages/com.unity.2d.tilemap@1.0/api/UnityEditor.Tilemaps.GridPaintSortingAttribute.html) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/gridpaintsorting1.jpg) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/gridpaintsorting2.jpg) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/gridpaintsorting3.jpg) ## [MenuItem](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/42.MenuItem/Editor/MenuTest.cs) - [查看官方文档](https://docs.unity3d.com/ScriptReference/MenuItem.html) ## [SettingsProvider](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/43.SettingsProvider/Editor/MyCustomSettings.cs) - [查看官方文档](https://docs.unity3d.com/2019.1/Documentation/ScriptReference/SettingsProvider.html) ## [Icon](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/44.Icon/IconExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_19-44-08.png) ``` 自定义脚本的图标 ``` ## [InspectorName](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/45.InspectorName/InspectorNameExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_19-59-50.png) ``` 自定义枚举显示的名字 public enum MyEnum { A, [InspectorName("B评分")] B, [InspectorName("C评分")] C, } ``` ## [Min](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/46.Min/MinExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/46.gif) ``` 限定最小值 ``` ## [NonReorderable](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/47.NonReorderable/NonReorderableExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/47.gif) ``` 不可排序列表 // NonReorderableExample.cs ///

/// 不可排序 ///

[NonReorderable] public List nonReorderableList = new List { 1, 4, 2, 99 }; ///

/// 可排序 ///

public List reorderableList = new List { "哈哈", "哈", "哈哈哈哈" }; ``` ## [SearchContext](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/48.SearchContext/SearchContextExample.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_20-36-37.png) - [查看官方文档](https://docs.unity.cn/2021.2/Documentation/ScriptReference/Search.SearchContextAttribute-ctor.html) ``` 打开搜索窗口，可以通过关键字和query text来搜索资源，但这个query text的具体语法，我暂时没能在官方文档里找到相关的链接或教程 ``` ## [InitializeOnEnterPlay](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/49.InitializeOnEnterPlay/Editor/InitializeOnEnterPlayExample.cs) - [查看官方文档](https://docs.unity.cn/2021.2/Documentation/ScriptReference/InitializeOnEnterPlayModeAttribute.html) ``` 编辑器里点播放按钮后触发调用 [InitializeOnEnterPlayMode] static void OnEnterPlaymodeInEditor(EnterPlayModeOptions options) { Debug.Log("Entering PlayMode"); } ``` ## [FilePath](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/50.FilePath/Editor/MySingleton.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/50.gif) - [查看官方文档](https://docs.unity.cn/2021.2/Documentation/ScriptReference/ScriptableSingleton_1.html) ``` 配合ScriptableSingleton使用，指定数据的保存位置 ``` ## [CustomEditor](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/51.CustomEditor/Editor/CustomEditorExampleEditor.cs) ![](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/img/Xnip2021-06-20_21-45-19.png) ``` 指定Editor对应的组件 // CustomEditorExampleEditor.cs [CustomEditor(typeof(CustomEditorExample), true)] public class CustomEditorExampleEditor : Editor { ... } CustomEditorExample2继承与CustomEditorExample，组件面板上都带有名为A button的按钮 ``` ## [DidReloadScripts](https://github.com/LastAssertor/Unity-Attributes-Example/raw/master/Assets/Unity-Attributes-Example/52.DidReloadScripts/Editor/DidReloadScriptsExample.cs) ``` 脚本编译结束后触发调用 public class DidReloadScriptsExample { [DidReloadScripts] static void AfterReloadedScripts() { Debug.LogWarning("AfterReloadedScripts"); } } ```