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/CallLuaFunc.cs

@@ -0,0 +1,60 @@
+#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 Eluant;
+using OpenRA.Activities;
+using OpenRA.Scripting;
+
+namespace OpenRA.Mods.Common.Activities
+{
+	public sealed class CallLuaFunc : Activity, IDisposable
+	{
+		readonly ScriptContext context;
+		LuaFunction function;
+
+		public CallLuaFunc(LuaFunction function, ScriptContext context)
+		{
+			this.function = (LuaFunction)function.CopyReference();
+			this.context = context;
+		}
+
+		public override bool Tick(Actor self)
+		{
+			try
+			{
+				function?.Call().Dispose();
+			}
+			catch (Exception ex)
+			{
+				context.FatalError(ex);
+			}
+
+			Dispose();
+			return true;
+		}
+
+		public override void Cancel(Actor self, bool keepQueue = false)
+		{
+			base.Cancel(self, keepQueue);
+			Dispose();
+		}
+
+		public void Dispose()
+		{
+			if (function == null)
+				return;
+
+			function.Dispose();
+			function = null;
+		}
+	}
+}