fix: ReadOnly attribute now works for TextArea fields

Author: MrGadget1024

Assets/Mirror/Editor/ReadOnlyDrawer.cs

@@ -3,17 +3,35 @@
 
 namespace Mirror
 {
+    //[CustomPropertyDrawer(typeof(ReadOnlyAttribute))]
+    //public class ReadOnlyDrawer : PropertyDrawer
+    //{
+    //    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+    //    {
+    //        // Cache the current GUI enabled state
+    //        bool prevGuiEnabledState = GUI.enabled;
+
+    //        GUI.enabled = false;
+    //        EditorGUI.PropertyField(position, property, label, true);
+    //        GUI.enabled = prevGuiEnabledState;
+    //    }
+    //}
+
     [CustomPropertyDrawer(typeof(ReadOnlyAttribute))]
     public class ReadOnlyDrawer : PropertyDrawer
     {
         public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
         {
-            // Cache the current GUI enabled state
-            bool prevGuiEnabledState = GUI.enabled;
+            EditorGUI.BeginDisabledGroup(true);
+            EditorGUI.PropertyField(position, property, label, true); // 'true' lets TextArea expand
+            EditorGUI.EndDisabledGroup();
+        }
 
-            GUI.enabled = false;
-            EditorGUI.PropertyField(position, property, label, true);
-            GUI.enabled = prevGuiEnabledState;
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+        {
+            // Let Unity compute the proper height (needed for TextArea)
+            return EditorGUI.GetPropertyHeight(property, label, true);
         }
     }
+
 }