function mtaregg_hatch() /* entry=343 class_id=0x0903 slot=0x07 */
{
  var
    referent, /* [BP+00h] type=0x69 */
    item, /* [BP-02h] type=0x24 */
    id, /* [BP-04h] type=0x69 */
    hiValue, /* [BP-06h] type=0x69 */
    loValue; /* [BP-08h] type=0x69 */

  set_info(0x0210, *(arg_06));
  process_exclude();
  id = 0;
  hiValue = 0;
  loValue = 0;
  id = Egg.getEggId(arg_06);
  /* loop_selector item in selector_0x42(arg0=0x01F2, arg1=0x01F3, arg2=(20 * 32), origin=arg_06) */
  while (!condition) {
    loValue = Item.getQLo(item);
    if (id == loValue) {
      hiValue = Item.getQHi(item);
      if (hiValue == 1) {
        spawn MTAREGG.slot_20(74, 0, item, arg_06);
      }
      else if (hiValue == 2) {
        spawn MTAREGG.slot_20(74, 4, item, arg_06);
      }
      else if (hiValue == 3) {
        spawn MTAREGG.slot_20(74, 8, item, arg_06);
      }
      else if (hiValue == 4) {
        spawn MTAREGG.slot_20(74, 12, item, arg_06);
      }
    }
    /* loopnext  */
  }
  return;
}