The player uses the "<>" keys to travel the stairs. Usually those only work while standing on the stairs. Make it so that they always work if there are no monsters on the level.
If there are monsters on the level, send a message stating "Fast travel not allowed when monsters are nearby."
The player uses the "<>" keys to travel the stairs. Usually those only work while standing on the stairs. Make it so that they always work if there are no monsters on the level.
If there are monsters on the level, send a message stating "Fast travel not allowed when monsters are nearby."