Add an AttackWander trait for creeps. Remove a pile of bogosity from AttackMove.

OpenRA.Mods.RA/AttackWander.cs

@@ -0,0 +1,39 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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 LICENSE.
+ */
+#endregion
+
+using OpenRA.Traits;
+using OpenRA.Traits.Activities;
+using System.Drawing;
+using OpenRA.Mods.RA.Move;
+
+namespace OpenRA.Mods.RA
+{
+	class AttackWanderInfo : ITraitInfo
+	{
+		public readonly int MoveRadius = 4;
+		
+		public object Create(ActorInitializer init) { return new AttackWander(init.self, this); }
+	}
+
+	class AttackWander : INotifyIdle
+	{
+		readonly AttackWanderInfo Info;
+		public AttackWander(Actor self, AttackWanderInfo info)
+		{
+			Info = info;
+		}
+		
+		public void TickIdle(Actor self)
+		{
+			var target = Util.SubPxVector[self.World.SharedRandom.Next(255)]* Info.MoveRadius / 1024 + self.Location;
+			self.Trait<AttackMove>().ResolveOrder(self, new Order("AttackMove", self, false) { TargetLocation = target });
+		}
+	}
+}