TagFieldAttribute

Code/Editor/Drawers/Attributes/LayerFieldDrawer.cs

@@ -13,7 +13,7 @@ public override void OnGUI(Rect position, SerializedProperty property, GUIConten
         {
             if (EditorUtilityExt.GetFieldType(this).GetTypeCode() != TypeCode.Int32)
             {
-                EditorGui.ErrorLabel(position, label, $"Use {nameof(LayerFieldAttribute)} with int.");
+                EditorGui.ErrorLabel(position, label, $"Use {nameof(LayerFieldAttribute)} with {nameof(Int32)}.");
                 return;
             }
 

Code/Editor/Drawers/Attributes/TagFieldDrawer.cs

@@ -0,0 +1,23 @@
+using System;
+using OlegHcp.CSharp;
+using OlegHcp.Inspector;
+using UnityEditor;
+using UnityEngine;
+
+namespace OlegHcpEditor.Drawers.Attributes
+{
+    [CustomPropertyDrawer(typeof(TagFieldAttribute))]
+    internal class TagFieldDrawer : AttributeDrawer<TagFieldAttribute>
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            if (EditorUtilityExt.GetFieldType(this).GetTypeCode() != TypeCode.String)
+            {
+                EditorGui.ErrorLabel(position, label, $"Use {nameof(TagFieldAttribute)} with {nameof(String)}.");
+                return;
+            }
+
+            property.stringValue = EditorGUI.TagField(position, label, property.stringValue);
+        }
+    }
+}

Code/Runtime/OlegHcp/Inspector/TagFieldAttribute.cs

@@ -0,0 +1,8 @@
+using System;
+using UnityEngine;
+
+namespace OlegHcp.Inspector
+{
+    [AttributeUsage(AttributeTargets.Field)]
+    public sealed class TagFieldAttribute : PropertyAttribute { }
+}