diff options
Diffstat (limited to 'src/map/clif.c')
| -rw-r--r-- | src/map/clif.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/map/clif.c b/src/map/clif.c index 4418b2311..30b01d7f0 100644 --- a/src/map/clif.c +++ b/src/map/clif.c @@ -23214,6 +23214,111 @@ static void clif_parse_npc_expanded_barter_closed(int fd, struct map_session_dat { } +#if PACKETVER_MAIN_NUM >= 20191120 || PACKETVER_RE_NUM >= 20191106 || PACKETVER_ZERO_NUM >= 20191127 +#define NEXT_EXPANDED_BARTER_ITEM(var, count) \ + var = (struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub *)((char*)item + \ + sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub) + \ + count * sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub2)) +#endif + +static void clif_npc_expanded_barter_open(struct map_session_data *sd, struct npc_data *nd) +{ +#if PACKETVER_MAIN_NUM >= 20191120 || PACKETVER_RE_NUM >= 20191106 || PACKETVER_ZERO_NUM >= 20191127 + nullpo_retv(sd); + nullpo_retv(nd); + struct npc_item_list *shop = nd->u.scr.shop->item; + const int shop_size = nd->u.scr.shop->items; + + int items_count = 0; + int currencies_count = 0; + struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN *packet = (struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN*)&packet_buf[0]; + STATIC_ASSERT(sizeof(packet_buf) > sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN), "packet_buf size too small"); + int buf_left = sizeof(packet_buf) - sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN); + packet->packetType = HEADER_ZC_NPC_EXPANDED_BARTER_OPEN; + struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub *item = &packet->items[0]; + + for (int i = 0; i < shop_size && buf_left >= sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub); i++) { + if (shop[i].nameid) { + struct item_data *id = itemdb->exists(shop[i].nameid); + if (id == NULL) + continue; + + item->nameid = shop[i].nameid; + item->type = itemtype(id->type); + item->amount = shop[i].qty; + item->weight = id->weight * 10; + item->index = i; + item->zeny = shop[i].value; + item->currency_count = 0; + buf_left -= sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub); + items_count ++; + int count = shop[i].value2; + if (buf_left < sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub2) * count) { + NEXT_EXPANDED_BARTER_ITEM(item, 0); + break; + } + for (int j = 0; j < count; j ++) { + struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub2 *packet_currency = &item->currencies[j]; + struct npc_barter_currency *currency = &shop[i].currency[j]; + struct item_data *id2 = itemdb->exists(currency->nameid); + if (id2 == NULL) + continue; + packet_currency->nameid = currency->nameid; + if (currency->refine == -1) + packet_currency->refine_level = 0; + else + packet_currency->refine_level = currency->refine; + packet_currency->amount = currency->amount; + packet_currency->type = itemtype(id2->type); + currencies_count ++; + item->currency_count ++; + } + NEXT_EXPANDED_BARTER_ITEM(item, item->currency_count); + } + } + + packet->items_count = items_count; + packet->packetLength = sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN) + + sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub) * items_count + + sizeof(struct PACKET_ZC_NPC_EXPANDED_BARTER_OPEN_sub2) * currencies_count; + clif->send(packet, packet->packetLength, &sd->bl, SELF); +#endif +} + +#undef NEXT_EXPANDED_BARTER_ITEM + +static void clif_parse_npc_expanded_barter_purchase(int fd, struct map_session_data *sd) __attribute__((nonnull (2))); +static void clif_parse_npc_expanded_barter_purchase(int fd, struct map_session_data *sd) +{ +#if PACKETVER_MAIN_NUM >= 20190904 || PACKETVER_RE_NUM >= 20190904 || PACKETVER_ZERO_NUM >= 20190828 + if (sd->state.trading || pc_isdead(sd) || pc_isvending(sd)) + return; + + const struct PACKET_CZ_NPC_EXPANDED_BARTER_PURCHASE *const p = RP2PTR(fd); + int count = (p->packetLength - sizeof(struct PACKET_CZ_NPC_EXPANDED_BARTER_PURCHASE)) / sizeof p->list[0]; + struct barteritemlist item_list; + + Assert_retv(count >= 0 && count <= sd->status.inventorySize); + + VECTOR_INIT(item_list); + VECTOR_ENSURE(item_list, count, 1); + + for (int i = 0; i < count; i++) { + struct barter_itemlist_entry entry = { 0 }; + entry.addId = p->list[i].itemId; + entry.addAmount = p->list[i].amount; + entry.removeIndex = -1; + entry.shopIndex = p->list[i].shopIndex; + VECTOR_PUSH(item_list, entry); + } + + int response = npc->expanded_barter_buylist(sd, &item_list); + clif->npc_buy_result(sd, response); + + VECTOR_CLEAR(item_list); +#endif +} + static void clif_parse_clientVersion(int fd, struct map_session_data *sd) __attribute__((nonnull (2))); static void clif_parse_clientVersion(int fd, struct map_session_data *sd) { @@ -24771,6 +24876,8 @@ void clif_defaults(void) clif->npc_barter_open = clif_npc_barter_open; clif->pNPCBarterClosed = clif_parse_NPCBarterClosed; clif->pNPCBarterPurchase = clif_parse_NPCBarterPurchase; + clif->npc_expanded_barter_open = clif_npc_expanded_barter_open; + clif->pNPCExpandedBarterPurchase = clif_parse_npc_expanded_barter_purchase; clif->pNPCExpandedBarterClosed = clif_parse_npc_expanded_barter_closed; clif->pClientVersion = clif_parse_clientVersion; clif->pPing = clif_parse_ping; |