private void notifyMoney(final UserActionAttachment uaa){
  sendNotification("You don't have enough money, you need " + uaa.getCostPU() + " PU's to perform this action");
}

private void notifyMoney ( final UserActionAttachment uaa ) { sendNotification ( "You don't have enough money, you need " + uaa . getCostPU ( ) + " PU's to perform this action" ) ; }
let the player know he is being charged for money or that he hasn ' t got enough money
