Second commit

Assets/Tremble/Editor/Utils/EditorPrefsBackedString.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 UnityEditor;
+
+namespace TinyGoose.Tremble.Editor
+{
+	public class EditorPrefsBackedString
+	{
+		private readonly string m_Key;
+		private string m_Value;
+
+		public EditorPrefsBackedString(string key)
+		{
+			m_Key = key;
+		}
+
+		public string Value
+		{
+			get
+			{
+				if (m_Value == null)
+				{
+					if (!EditorPrefs.HasKey(m_Key))
+						return null;
+
+					m_Value = EditorPrefs.GetString(m_Key);
+				}
+
+				return m_Value;
+			}
+
+			set
+			{
+				m_Value = value;
+
+				if (value == null)
+				{
+					EditorPrefs.DeleteKey(m_Key);
+					return;
+				}
+
+				EditorPrefs.SetString(m_Key, value);
+			}
+		}
+
+		public string[] Values
+		{
+			get
+			{
+				if (m_Value == null)
+				{
+					if (!EditorPrefs.HasKey(m_Key))
+						return Array.Empty<string>();
+
+					m_Value = EditorPrefs.GetString(m_Key);
+				}
+
+				return m_Value.IsNullOrEmpty() ? Array.Empty<string>() : m_Value.Split(';');
+			}
+
+			set
+			{
+				if (value == null)
+				{
+					m_Value = null;
+					EditorPrefs.DeleteKey(m_Key);
+					return;
+				}
+
+				string joinedValue = String.Join(';', value);
+				m_Value = joinedValue;
+
+				EditorPrefs.SetString(m_Key, joinedValue);
+			}
+		}
+	}
+}