/* CRIAL
  SERIALIZER_BEGIN
    mpkutil_pack_str(packer, "$name");
    mpkutil_pack_str(packer, $code);
  END
  DESERIALIZER_BEGIN
    const char* v;
    size_t      vlen;
    if (!mpkutil_get_str(
          mpkutil_get_map_item_by_str(root, "$name"), &v, &vlen) ||
        strncmp(v, $code, vlen) != 0 || $code[vlen] != 0) {
      goto FAIL;
    }
  END
  PROPERTY subclass = "bullet"

  SERIALIZER_BEGIN
    mpkutil_pack_str(packer, "$name");
    LOCOMMON_MSGPACK_PACK_ANY(packer, &base->$code);
  END
  DESERIALIZER_BEGIN
    if (!LOCOMMON_MSGPACK_UNPACK_ANY(
          mpkutil_get_map_item_by_str(root, "$name"), &base->$code)) {
      goto FAIL;
    }
  END
  PROPERTY id               = super.super.id
  PROPERTY pos              = super.super.pos
  PROPERTY owner            = param.owner
  PROPERTY type             = param.type
  PROPERTY target           = param.target
  PROPERTY basepos          = param.basepos
  PROPERTY size             = param.size
  PROPERTY color            = param.color
  PROPERTY velocity         = param.velocity
  PROPERTY acceleration     = param.acceleration
  PROPERTY angle            = param.angle
  PROPERTY angular_velocity = param.angular_velocity
  PROPERTY quiet            = param.quiet
  PROPERTY knockback        = param.knockback
  PROPERTY effect           = param.effect
  PROPERTY since            = param.since
  PROPERTY duration         = param.duration
*/