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;
}