Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

OpenRA.Game/Scripting/ScriptPlayerInterface.cs

@@ -0,0 +1,30 @@
+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * 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
+
+namespace OpenRA.Scripting
+{
+	public class ScriptPlayerInterface : ScriptObjectWrapper
+	{
+		readonly Player player;
+
+		protected override string DuplicateKeyError(string memberName) =>
+			$"Player '{player.ResolvedPlayerName}' defines the command '{memberName}' on multiple traits";
+		protected override string MemberNotFoundError(string memberName) =>
+			$"Player '{player.ResolvedPlayerName}' does not define a property '{memberName}'";
+
+		public ScriptPlayerInterface(ScriptContext context, Player player)
+			: base(context)
+		{
+			this.player = player;
+			Bind(CreateObjects(context.PlayerCommands, [context, player]));
+		}
+	}
+}