/* /std/basic/extra_looks */

inherit "/failsafe/simul_efun";

private static object *extra_looks;

string calc_extra_look() {
  int             i;
  string          s1, s2;
  s1 = "";
  if (!extra_looks)
    extra_looks = ({ });
  for (i = 0; i < sizeof(extra_looks); i++)
    if (extra_looks[i]) {
      s2 = (string) extra_looks[i]->extra_look();
      if (s2)
        s1 += s2;
    } else {
      extra_looks = delete(extra_looks, i, 1);
      i--;
    }
  return s1;
}

void add_extra_look(object ob) {
  extra_looks += ({ ob });
}

void remove_extra_look(object ob) {
  int i;
  i = member_array(ob, extra_looks);
  if (i < 0)
    return;
  extra_looks = delete(extra_looks, i, 1);
}

query_extra_look_list() {
  return extra_looks;
}