Start thinking about how the harv<->proc interaction is going to work

OpenRa.Game/Traits/TiberiumRefinery.cs

@@ -0,0 +1,32 @@
+using OpenRa.Traits.Activities;
+
+namespace OpenRa.Traits
+{
+	class TiberiumRefineryInfo : ITraitInfo
+	{
+		public object Create(Actor self) { return new TiberiumRefinery(self); }
+	}
+
+	class TiberiumRefinery : IAcceptOre
+	{
+		Actor self;
+		public TiberiumRefinery(Actor self)
+		{
+			this.self = self;
+			self.World.AddFrameEndTask(
+				w =>
+				{		/* create the free harvester! */
+					var harvester = w.CreateActor("harv", self.Location + new int2(1, 2), self.Owner);
+					var unit = harvester.traits.Get<Unit>();
+					var mobile = harvester.traits.Get<Mobile>();
+					unit.Facing = 64;
+					harvester.QueueActivity(new Harvest());
+				});
+		}
+
+		public void OnDock(Actor harv)
+		{
+			self.traits.Get<RenderBuilding>().PlayCustomAnim(self, "active");
+		}
+	}
+}