query_domains domain_member domain_lord domain_helfer query_domain_lords query_domain_helfer query_domain_members query_domains_of query_memberships_of query_domainhelfer_of get_cartesian_coordinates get_polar_coordinates setup_room query_room_file query_member add_karte query_karten query_room_icon query_member_info query_member_map setup_room map_create query_domain query_domain_info query_domain_coords query_domain_center query_map_file_name get_map_file_name