Move build radius configuration to rules.

OpenRA.Mods.Common/Traits/World/MapBuildRadius.cs

@@ -0,0 +1,28 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2016 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you 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. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Controls the build radius checkboxes in the lobby options.")]
+	public class MapBuildRadiusInfo : TraitInfo<MapBuildRadius>
+	{
+		[Desc("Default value of the ally build radius checkbox in the lobby.")]
+		public readonly bool AllyBuildRadiusEnabled = true;
+
+		[Desc("Prevent the ally build radius state from being changed in the lobby.")]
+		public readonly bool AllyBuildRadiusLocked = false;
+	}
+
+	public class MapBuildRadius { }
+}