def updateTank(self, tank):
fraction = tank.get('fraction')
if not ObjectFactory.updateTank(tank):
movingHandler = MovingHandlersFactory.getInstance(fraction)
newTank = TankFactory.getInstance(tank)
newTank.do(movingHandler())
LayoutFactory.addTank(newTank, fraction)
ObjectFactory.addTank(newTank, fraction)
