Add a Demolish function to lua

OpenRA.Mods.Common/OpenRA.Mods.Common.csproj

@@ -232,6 +232,7 @@
     <Compile Include="Scripting\Properties\GuardProperties.cs" />
     <Compile Include="Scripting\Properties\MissionObjectiveProperties.cs" />
     <Compile Include="Scripting\Properties\MobileProperties.cs" />
+    <Compile Include="Scripting\Properties\DemolitionProperties.cs" />
     <Compile Include="Scripting\Properties\PlaneProperties.cs" />
     <Compile Include="Scripting\Properties\PlayerProperties.cs" />
     <Compile Include="Scripting\Properties\PowerProperties.cs" />

OpenRA.Mods.Common/Scripting/Properties/DemolitionProperties.cs

@@ -0,0 +1,41 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 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 System.Linq;
+using Eluant;
+using OpenRA.Activities;
+using OpenRA.Mods.Common.Activities;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Scripting
+{
+	[ScriptPropertyGroup("Combat")]
+	public class DemolitionProperties : ScriptActorProperties, Requires<IMoveInfo>, Requires<C4DemolitionInfo>
+	{
+		readonly C4DemolitionInfo info;
+
+		public DemolitionProperties(ScriptContext context, Actor self)
+			: base(context, self)
+		{
+			info = Self.Info.Traits.Get<C4DemolitionInfo>();
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Demolish the target actor.")]
+		public void Demolish(Actor target)
+		{
+			Self.QueueActivity(new Demolish(Self, target, info.C4Delay, info.Flashes,
+				info.FlashesDelay, info.FlashInterval, info.FlashDuration));
+		}
+	}
+}