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.Mods.Common/Scripting/ScriptEmmyTypeOverrideAttribute.cs

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+#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
+
+using System;
+using OpenRA.Mods.Common.UtilityCommands.Documentation;
+
+namespace OpenRA.Mods.Common.Scripting
+{
+	/// <summary>
+	/// Used to override the Emmy Lua type generated by the <see cref="ExtractEmmyLuaAPI"/> utility command.
+	/// </summary>
+	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.ReturnValue)]
+	public sealed class ScriptEmmyTypeOverrideAttribute(string typeDeclaration, string genericTypeDeclaration = null) : Attribute
+	{
+		public readonly string TypeDeclaration = typeDeclaration;
+		public readonly string GenericTypeDeclaration = genericTypeDeclaration;
+	}
+}