阶段性完成

Assets/OtherPlugins/Le Tai's Asset/TranslucentImage/Script/Editor/ScenceGizmoAutoDisable.cs

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+using System;
+using System.Linq;
+using System.Reflection;
+using UnityEditor;
+
+namespace LeTai.Asset.TranslucentImage.Editor
+{
+class ScenceGizmoAutoDisable : AssetPostprocessor
+{
+    static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
+    {
+        if (!importedAssets.Any(p => p.Contains("TranslucentImage")))
+            return;
+
+        var structAnnotation = Type.GetType("UnityEditor.Annotation, UnityEditor");
+        if (structAnnotation == null) return;
+
+        var fieldClassId     = structAnnotation.GetField("classID");
+        var fieldScriptClass = structAnnotation.GetField("scriptClass");
+        var fieldFlags       = structAnnotation.GetField("flags");
+        var fieldIconEnabled = structAnnotation.GetField("iconEnabled");
+
+        Type classAnnotationUtility = Type.GetType("UnityEditor.AnnotationUtility, UnityEditor");
+        if (classAnnotationUtility == null) return;
+
+        var methodGetAnnotations = classAnnotationUtility.GetMethod("GetAnnotations", BindingFlags.NonPublic | BindingFlags.Static);
+        if (methodGetAnnotations == null) return;
+        var methodSetIconEnabled = classAnnotationUtility.GetMethod("SetIconEnabled", BindingFlags.NonPublic | BindingFlags.Static);
+        if (methodSetIconEnabled == null) return;
+
+        Array annotations = (Array)methodGetAnnotations.Invoke(null, null);
+        foreach (var a in annotations)
+        {
+            string scriptClass = (string)fieldScriptClass.GetValue(a);
+
+            // built in types
+            if (string.IsNullOrEmpty(scriptClass)) continue;
+
+            int classId     = (int)fieldClassId.GetValue(a);
+            int flags       = (int)fieldFlags.GetValue(a);
+            int iconEnabled = (int)fieldIconEnabled.GetValue(a);
+
+            const int maskHasIcon = 1;
+            bool      hasIconFlag = (flags & maskHasIcon) == maskHasIcon;
+
+            if (hasIconFlag
+             && iconEnabled != 0
+             && scriptClass.Contains("TranslucentImage"))
+            {
+                methodSetIconEnabled.Invoke(null, new object[] { classId, scriptClass, 0 });
+            }
+        }
+    }
+}
+}