Second commit

Assets/Tremble/Attributes/Classes/EntityAttributeBase.cs

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+//
+// This file is part of the Tremble package by Tiny Goose.
+// Copyright (c) 2024-2026 TinyGoose Ltd., All Rights Reserved.
+//
+
+using System;
+using UnityEngine;
+
+namespace TinyGoose.Tremble
+{
+	[AttributeUsage(AttributeTargets.Class)]
+	public abstract class EntityAttributeBase : SelectionBaseAttribute
+	{
+		protected EntityAttributeBase(string trenchBroomName = null, string category = null)
+		{
+			m_TrenchBroomName = trenchBroomName.Sanitise();
+			m_Category = category.Sanitise();
+		}
+
+		private readonly string m_TrenchBroomName;
+		private readonly string m_Category;
+
+		public string TrenchBroomName => m_TrenchBroomName;
+		public string Category => m_Category;
+	}
+}