Add initial standard library, and port shellmaps.

OpenRA.Mods.RA/Scripting/CallLuaFunc.cs

@@ -0,0 +1,57 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using Eluant;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Activities
+{
+	public class CallLuaFunc : Activity
+	{
+		LuaFunction function;
+		public CallLuaFunc(LuaFunction func)
+		{
+			function = func.CopyReference() as LuaFunction;
+		}
+
+		public override Activity Tick(Actor self)
+		{
+			if (function != null)
+				function.Call().Dispose();
+
+			Dispose();
+			return NextActivity;
+		}
+
+		public override void Cancel(Actor self)
+		{
+			Dispose();
+			base.Cancel(self);
+		}
+
+		public void Dispose()
+		{
+			if (function == null)
+				return;
+
+			GC.SuppressFinalize(this);
+			function.Dispose();
+			function = null;
+		}
+
+		~CallLuaFunc()
+		{
+			if (function != null)
+				Game.RunAfterTick(Dispose);
+		}
+	}
+}