Splits AttackMove into trait and activity.

Moves them to subfolders/namespaces accordingly.

OpenRA.Mods.RA/Traits/AttackMove.cs

@@ -0,0 +1,68 @@
+#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.Collections.Generic;
+using System.Drawing;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Traits
+{
+	[Desc("Provides access to the attack-move command, which will make the actor automatically engage viable targets while moving to the destination.")]
+	class AttackMoveInfo : ITraitInfo
+	{
+		public object Create(ActorInitializer init) { return new AttackMove(init.self, this); }
+	}
+
+	class AttackMove : IResolveOrder, IOrderVoice, INotifyIdle, ISync
+	{
+		[Sync] public CPos _targetLocation { get { return TargetLocation.HasValue ? TargetLocation.Value : CPos.Zero; } }
+		public CPos? TargetLocation = null;
+
+		readonly IMove move;
+
+		public AttackMove(Actor self, AttackMoveInfo info)
+		{
+			move = self.Trait<IMove>();
+		}
+
+		public string VoicePhraseForOrder(Actor self, Order order)
+		{
+			if (order.OrderString == "AttackMove")
+				return "AttackMove";
+
+			return null;
+		}
+
+		void Activate(Actor self)
+		{
+			self.CancelActivity();
+			self.QueueActivity(new AttackMoveActivity(self, move.MoveTo(TargetLocation.Value, 1)));
+		}
+
+		public void TickIdle(Actor self)
+		{
+			if (TargetLocation.HasValue)
+				Activate(self);
+		}
+
+		public void ResolveOrder(Actor self, Order order)
+		{
+			TargetLocation = null;
+
+			if (order.OrderString == "AttackMove")
+			{
+				TargetLocation = move.NearestMoveableCell(order.TargetLocation);
+				self.SetTargetLine(Target.FromCell(self.World, TargetLocation.Value), Color.Red);
+				Activate(self);
+			}
+		}
+	}
+}