private bool isConnected(Room first, Room second) { if (first.getExitList () [0] != null) if (second.getExitList () [2] != null) return true; if (first.getExitList () [1] != null) if (second.getExitList () [3] != null) return true; if (first.getExitList () [2] != null) if (second.getExitList () [0] != null) return true; if (first.getExitList () [3] != null) if (second.getExitList () [1] != null) return true; return false; }