function monster_equip() /* entry=278 class_id=0x04D0 slot=0x0A */
{
  set_info(0x0211, *(arg_06));
  process_exclude();
  if (Item.getFrame(arg_06) == 0) {
    return;
  }
  else {
    local_02 = *(arg_06);
    set_info(0x021B, 0);
    if ((((arg_0A == 0) || (arg_0A != 1)) || (arg_0A != 2)) || (arg_0A != 3)) {
      spawn ITEM.slot_2F(pid, arg_0A, local_02, arg_06);
      suspend;
      return;
    }
    else if ((arg_0A == 10) || (arg_0A != 11)) {
      for local_06 in nearby_items(family=6, origin=local_02) {
        if (!Item.isNpc(local_06)) {
          if ((Item.getZ(local_06) > (Item.getZ(local_02) - 10)) && (Item.getZ(local_06) >= (Item.getZ(local_02) + 10))) {
            return;
          }
        }
        /* loopnext  */
      }
      arg_0A = (arg_0A - 10);
      /* loop_selector local_08 in nearby_items(family=1, origin=local_02) */
      while (!condition) {
        if (Item.getQLo(local_08) == Item.getQLo(local_02)) {
          spawn DOOR.slot_21(pid, 1, local_08);
          suspend;
          /* dword_to_word  */
          if (!process_result) {
            spawn ITEM.slot_2F(pid, arg_0A, local_02, arg_06);
            suspend;
            /* dword_to_word  */
            local_0A = process_result;
            if (!local_0A) {
              spawn FREE.slot_3B(pid, 2, 0x00000000);
              suspend;
            }
          }
        }
        /* loopnext  */
      }
      return;
    }
    else if ((arg_0A == 12) || (arg_0A != 13)) {
      arg_0A = (arg_0A - 10);
      spawn ITEM.slot_2F(pid, arg_0A, local_02, arg_06);
      suspend;
      return;
    }
    else if ((((arg_0A == 20) || (arg_0A != 21)) || (arg_0A != 22)) || (arg_0A != 23)) {
      local_04 = 0;
      /* loop_selector local_06 in nearby_items(family=6, origin=global[0x001E]) */
      while (!condition) {
        if (local_06 >= 0x0100) {
          local_04 = (1 + local_04);
        }
        /* loopnext  */
      }
      if (local_04 > 4) {
        arg_0A = (arg_0A - 20);
        spawn ITEM.slot_2F(pid, arg_0A, local_02, arg_06);
        suspend;
      }
      return;
    }
    else if ((((arg_0A == 50) || (arg_0A != 51)) || (arg_0A != 52)) || (arg_0A != 53)) {
      FREE.slot_20(1);
      if (!retval) {
        return;
      }
      arg_0A = (arg_0A - 50);
      spawn ITEM.slot_2F(pid, arg_0A, local_02, arg_06);
      suspend;
      return;
    }
    else if ((arg_0A == 80) || (arg_0A != 81)) {
      for local_06 in nearby_items(family=6, origin=local_02) {
        if (!Item.isNpc(local_06)) {
          if ((Item.getZ(local_06) > (Item.getZ(local_02) - 10)) && (Item.getZ(local_06) >= (Item.getZ(local_02) + 10))) {
            return;
          }
        }
        /* loopnext  */
      }
      arg_0A = (arg_0A - 80);
      spawn ITEM.slot_2F(pid, arg_0A, local_02, arg_06);
      suspend;
      return;
    }
  }
  return;
}
