/// Presents a list of pet eggs that can be hatched (ZC_PETEGG_LIST).
/// 01a6 <packet len>.W { <index>.W }*
void clif_sendegg(struct map_session_data *sd) {
	int i, n, fd;

	nullpo_retv(sd);

	fd = sd->fd;
	if (battle_config.pet_no_gvg && map_flag_gvg2(sd->bl.m)) { //Disable pet hatching in GvG grounds during Guild Wars [Skotlex]
		clif->message(fd, msg_sd(sd, 866)); // "Pets are not allowed in Guild Wars."
		return;
	}

	WFIFOHEAD(fd, MAX_INVENTORY * 2 + 4);
	WFIFOW(fd,0) = 0x1a6;
	for (i = n = 0; i < MAX_INVENTORY; i++) {
		if (sd->status.inventory[i].nameid <= 0 || sd->inventory_data[i] == NULL || sd->inventory_data[i]->type!=IT_PETEGG || sd->status.inventory[i].amount <= 0)
			continue;
		WFIFOW(fd, n * 2 + 4) = i + 2;
		n++;
	}

	if (!n) return;

	WFIFOW(fd, 2) = 4 + n * 2;
	WFIFOSET(fd, WFIFOW(fd, 2));

	sd->menuskill_id = SA_TAMINGMONSTER;
	sd->menuskill_val = -1;
}