Refactor existing hodgepodge of hardcoded mouse/keyboard events into DefaultInputController.

OpenRA.Game/Controller.cs

@@ -76,23 +76,5 @@ namespace OpenRA
 
 		public void SetModifiers(Modifiers mods) { modifiers = mods; }
 		public Modifiers GetModifiers() { return modifiers; }
-
-		public void GotoNextBase()
-		{
-			var bases = Game.world.Queries.OwnedBy[Game.world.LocalPlayer].WithTrait<BaseBuilding>().ToArray();
-			if (!bases.Any()) return;
-
-			var next = bases
-				.Select( b => b.Actor )
-				.SkipWhile(b => Game.controller.selection.Actors.Contains(b))
-				.Skip(1)
-				.FirstOrDefault();
-
-			if (next == null)
-				next = bases.Select(b => b.Actor).First();
-
-			Game.controller.selection.Combine(Game.world, new Actor[] { next }, false, true);
-			Game.viewport.Center(Game.controller.selection.Actors);
-		}
 	}
 }