feat: Adds TextDefinition serialization support. (#1217)

Projects/Server/Text/TextDefinition.cs

@@ -0,0 +1,65 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2022 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: TextDefinition.cs                                               *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+namespace Server;
+
+[Parsable]
+[PropertyObject]
+public class TextDefinition
+{
+    public TextDefinition(string text) : this(0, text)
+    {
+    }
+
+    public TextDefinition(int number = 0, string text = null)
+    {
+        Number = number;
+        String = text;
+    }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public int Number { get; }
+
+    [CommandProperty(AccessLevel.GameMaster)]
+    public string String { get; }
+
+    public bool IsEmpty => Number <= 0 && String == null;
+
+    public override string ToString() => Number > 0 ? $"#{Number}" : String ?? "";
+
+    public string Format() =>
+        Number > 0 ? $"{Number} (0x{Number:X})" :
+        String != null ? $"\"{String}\"" : null;
+
+    public string GetValue() => Number > 0 ? Number.ToString() : String ?? "";
+
+    public static implicit operator TextDefinition(int v) => new(v);
+
+    public static implicit operator TextDefinition(string s) => new(s);
+
+    public static implicit operator int(TextDefinition m) => m?.Number ?? 0;
+
+    public static implicit operator string(TextDefinition m) => m?.String;
+
+    public static TextDefinition Parse(string value)
+    {
+        if (value == null)
+        {
+            return null;
+        }
+
+        return Utility.ToInt32(value, out var i) ? new TextDefinition(i) : new TextDefinition(value);
+    }
+}