you know in a rpg game you have to make many cities and go back and forth in and out of cities so my question is that if i have three cities (3 layouts) L1,L2,L3 and i want when i go L1 to L2 my character position will be extreme left in L2 and when it goes L2 to L3 and them comes back from L3 to L2 position will be extreme right how to do that???