From b11bf6e1604097711291265f927e79e8f2af5c54 Mon Sep 17 00:00:00 2001 From: greenboxal2 Date: Sun, 25 Nov 2012 21:20:43 +0000 Subject: Applied AStyle code formating as discussed on tid:74602. Removed /SAFESEH option from MSVC11 projects. git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16968 54d463be-8e91-2dee-dedb-b68131a5f0ec --- src/map/buyingstore.c | 804 +++++++++++++++++++++++++------------------------- 1 file changed, 398 insertions(+), 406 deletions(-) (limited to 'src/map/buyingstore.c') diff --git a/src/map/buyingstore.c b/src/map/buyingstore.c index 8e3c21bd4..796c6cd7d 100644 --- a/src/map/buyingstore.c +++ b/src/map/buyingstore.c @@ -20,16 +20,15 @@ /// failure constants for clif functions -enum e_buyingstore_failure -{ - BUYINGSTORE_CREATE = 1, // "Failed to open buying store." - BUYINGSTORE_CREATE_OVERWEIGHT = 2, // "Total amount of then possessed items exceeds the weight limit by %d. Please re-enter." - BUYINGSTORE_TRADE_BUYER_ZENY = 3, // "All items within the buy limit were purchased." - BUYINGSTORE_TRADE_BUYER_NO_ITEMS = 4, // "All items were purchased." - BUYINGSTORE_TRADE_SELLER_FAILED = 5, // "The deal has failed." - BUYINGSTORE_TRADE_SELLER_COUNT = 6, // "The trade failed, because the entered amount of item %s is higher, than the buyer is willing to buy." - BUYINGSTORE_TRADE_SELLER_ZENY = 7, // "The trade failed, because the buyer is lacking required balance." - BUYINGSTORE_CREATE_NO_INFO = 8, // "No sale (purchase) information available." +enum e_buyingstore_failure { + BUYINGSTORE_CREATE = 1, // "Failed to open buying store." + BUYINGSTORE_CREATE_OVERWEIGHT = 2, // "Total amount of then possessed items exceeds the weight limit by %d. Please re-enter." + BUYINGSTORE_TRADE_BUYER_ZENY = 3, // "All items within the buy limit were purchased." + BUYINGSTORE_TRADE_BUYER_NO_ITEMS = 4, // "All items were purchased." + BUYINGSTORE_TRADE_SELLER_FAILED = 5, // "The deal has failed." + BUYINGSTORE_TRADE_SELLER_COUNT = 6, // "The trade failed, because the entered amount of item %s is higher, than the buyer is willing to buy." + BUYINGSTORE_TRADE_SELLER_ZENY = 7, // "The trade failed, because the buyer is lacking required balance." + BUYINGSTORE_CREATE_NO_INFO = 8, // "No sale (purchase) information available." }; @@ -40,434 +39,427 @@ static const short buyingstore_blankslots[MAX_SLOTS] = { 0 }; // used when chec /// Returns unique buying store id static unsigned int buyingstore_getuid(void) { - return buyingstore_nextid++; + return buyingstore_nextid++; } -bool buyingstore_setup(struct map_session_data* sd, unsigned char slots) +bool buyingstore_setup(struct map_session_data *sd, unsigned char slots) { - if( !battle_config.feature_buying_store || sd->state.vending || sd->state.buyingstore || sd->state.trading || slots == 0 ) - { - return false; - } - - if( sd->sc.data[SC_NOCHAT] && (sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM) ) - {// custom: mute limitation - return false; - } - - if( map[sd->bl.m].flag.novending ) - {// custom: no vending maps - clif_displaymessage(sd->fd, msg_txt(276)); // "You can't open a shop on this map" - return false; - } - - if( map_getcell(sd->bl.m, sd->bl.x, sd->bl.y, CELL_CHKNOVENDING) ) - {// custom: no vending cells - clif_displaymessage(sd->fd, msg_txt(204)); // "You can't open a shop on this cell." - return false; - } - - if( slots > MAX_BUYINGSTORE_SLOTS ) - { - ShowWarning("buyingstore_setup: Requested %d slots, but server supports only %d slots.\n", (int)slots, MAX_BUYINGSTORE_SLOTS); - slots = MAX_BUYINGSTORE_SLOTS; - } - - sd->buyingstore.slots = slots; - clif_buyingstore_open(sd); - - return true; + if (!battle_config.feature_buying_store || sd->state.vending || sd->state.buyingstore || sd->state.trading || slots == 0) { + return false; + } + + if (sd->sc.data[SC_NOCHAT] && (sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM)) { + // custom: mute limitation + return false; + } + + if (map[sd->bl.m].flag.novending) { + // custom: no vending maps + clif_displaymessage(sd->fd, msg_txt(276)); // "You can't open a shop on this map" + return false; + } + + if (map_getcell(sd->bl.m, sd->bl.x, sd->bl.y, CELL_CHKNOVENDING)) { + // custom: no vending cells + clif_displaymessage(sd->fd, msg_txt(204)); // "You can't open a shop on this cell." + return false; + } + + if (slots > MAX_BUYINGSTORE_SLOTS) { + ShowWarning("buyingstore_setup: Requested %d slots, but server supports only %d slots.\n", (int)slots, MAX_BUYINGSTORE_SLOTS); + slots = MAX_BUYINGSTORE_SLOTS; + } + + sd->buyingstore.slots = slots; + clif_buyingstore_open(sd); + + return true; } -void buyingstore_create(struct map_session_data* sd, int zenylimit, unsigned char result, const char* storename, const uint8* itemlist, unsigned int count) +void buyingstore_create(struct map_session_data *sd, int zenylimit, unsigned char result, const char *storename, const uint8 *itemlist, unsigned int count) { - unsigned int i, weight, listidx; - struct item_data* id; - - if( !result || count == 0 ) - {// canceled, or no items - return; - } - - if( !battle_config.feature_buying_store || pc_istrading(sd) || sd->buyingstore.slots == 0 || count > sd->buyingstore.slots || zenylimit <= 0 || zenylimit > sd->status.zeny || !storename[0] ) - {// disabled or invalid input - sd->buyingstore.slots = 0; - clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); - return; - } - - if( !pc_can_give_items(sd) ) - {// custom: GM is not allowed to buy (give zeny) - sd->buyingstore.slots = 0; - clif_displaymessage(sd->fd, msg_txt(246)); - clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); - return; - } - - if( sd->sc.data[SC_NOCHAT] && (sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM) ) - {// custom: mute limitation - return; - } - - if( map[sd->bl.m].flag.novending ) - {// custom: no vending maps - clif_displaymessage(sd->fd, msg_txt(276)); // "You can't open a shop on this map" - return; - } - - if( map_getcell(sd->bl.m, sd->bl.x, sd->bl.y, CELL_CHKNOVENDING) ) - {// custom: no vending cells - clif_displaymessage(sd->fd, msg_txt(204)); // "You can't open a shop on this cell." - return; - } - - weight = sd->weight; - - // check item list - for( i = 0; i < count; i++ ) - {// itemlist: .W .W .L - unsigned short nameid, amount; - int price, idx; - - nameid = RBUFW(itemlist,i*8+0); - amount = RBUFW(itemlist,i*8+2); - price = RBUFL(itemlist,i*8+4); - - if( ( id = itemdb_exists(nameid) ) == NULL || amount == 0 ) - {// invalid input - break; - } - - if( price <= 0 || price > BUYINGSTORE_MAX_PRICE ) - {// invalid price: unlike vending, items cannot be bought at 0 Zeny - break; - } - - if( !id->flag.buyingstore || !itemdb_cantrade_sub(id, pc_get_group_level(sd), pc_get_group_level(sd)) || ( idx = pc_search_inventory(sd, nameid) ) == -1 ) - {// restrictions: allowed, no character-bound items and at least one must be owned - break; - } - - if( sd->status.inventory[idx].amount+amount > BUYINGSTORE_MAX_AMOUNT ) - {// too many items of same kind - break; - } - - if( i ) - {// duplicate check. as the client does this too, only malicious intent should be caught here - ARR_FIND( 0, i, listidx, sd->buyingstore.items[listidx].nameid == nameid ); - if( listidx != i ) - {// duplicate - ShowWarning("buyingstore_create: Found duplicate item on buying list (nameid=%hu, amount=%hu, account_id=%d, char_id=%d).\n", nameid, amount, sd->status.account_id, sd->status.char_id); - break; - } - } - - weight+= id->weight*amount; - sd->buyingstore.items[i].nameid = nameid; - sd->buyingstore.items[i].amount = amount; - sd->buyingstore.items[i].price = price; - } - - if( i != count ) - {// invalid item/amount/price - sd->buyingstore.slots = 0; - clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); - return; - } - - if( (sd->max_weight*90)/100 < weight ) - {// not able to carry all wanted items without getting overweight (90%) - sd->buyingstore.slots = 0; - clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE_OVERWEIGHT, weight); - return; - } - - // success - sd->state.buyingstore = true; - sd->buyer_id = buyingstore_getuid(); - sd->buyingstore.zenylimit = zenylimit; - sd->buyingstore.slots = i; // store actual amount of items - safestrncpy(sd->message, storename, sizeof(sd->message)); - clif_buyingstore_myitemlist(sd); - clif_buyingstore_entry(sd); + unsigned int i, weight, listidx; + struct item_data *id; + + if (!result || count == 0) { + // canceled, or no items + return; + } + + if (!battle_config.feature_buying_store || pc_istrading(sd) || sd->buyingstore.slots == 0 || count > sd->buyingstore.slots || zenylimit <= 0 || zenylimit > sd->status.zeny || !storename[0]) { + // disabled or invalid input + sd->buyingstore.slots = 0; + clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); + return; + } + + if (!pc_can_give_items(sd)) { + // custom: GM is not allowed to buy (give zeny) + sd->buyingstore.slots = 0; + clif_displaymessage(sd->fd, msg_txt(246)); + clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); + return; + } + + if (sd->sc.data[SC_NOCHAT] && (sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM)) { + // custom: mute limitation + return; + } + + if (map[sd->bl.m].flag.novending) { + // custom: no vending maps + clif_displaymessage(sd->fd, msg_txt(276)); // "You can't open a shop on this map" + return; + } + + if (map_getcell(sd->bl.m, sd->bl.x, sd->bl.y, CELL_CHKNOVENDING)) { + // custom: no vending cells + clif_displaymessage(sd->fd, msg_txt(204)); // "You can't open a shop on this cell." + return; + } + + weight = sd->weight; + + // check item list + for (i = 0; i < count; i++) { + // itemlist: .W .W .L + unsigned short nameid, amount; + int price, idx; + + nameid = RBUFW(itemlist,i*8+0); + amount = RBUFW(itemlist,i*8+2); + price = RBUFL(itemlist,i*8+4); + + if ((id = itemdb_exists(nameid)) == NULL || amount == 0) { + // invalid input + break; + } + + if (price <= 0 || price > BUYINGSTORE_MAX_PRICE) { + // invalid price: unlike vending, items cannot be bought at 0 Zeny + break; + } + + if (!id->flag.buyingstore || !itemdb_cantrade_sub(id, pc_get_group_level(sd), pc_get_group_level(sd)) || (idx = pc_search_inventory(sd, nameid)) == -1) { + // restrictions: allowed, no character-bound items and at least one must be owned + break; + } + + if (sd->status.inventory[idx].amount+amount > BUYINGSTORE_MAX_AMOUNT) { + // too many items of same kind + break; + } + + if (i) { + // duplicate check. as the client does this too, only malicious intent should be caught here + ARR_FIND(0, i, listidx, sd->buyingstore.items[listidx].nameid == nameid); + if (listidx != i) { + // duplicate + ShowWarning("buyingstore_create: Found duplicate item on buying list (nameid=%hu, amount=%hu, account_id=%d, char_id=%d).\n", nameid, amount, sd->status.account_id, sd->status.char_id); + break; + } + } + + weight+= id->weight*amount; + sd->buyingstore.items[i].nameid = nameid; + sd->buyingstore.items[i].amount = amount; + sd->buyingstore.items[i].price = price; + } + + if (i != count) { + // invalid item/amount/price + sd->buyingstore.slots = 0; + clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); + return; + } + + if ((sd->max_weight*90)/100 < weight) { + // not able to carry all wanted items without getting overweight (90%) + sd->buyingstore.slots = 0; + clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE_OVERWEIGHT, weight); + return; + } + + // success + sd->state.buyingstore = true; + sd->buyer_id = buyingstore_getuid(); + sd->buyingstore.zenylimit = zenylimit; + sd->buyingstore.slots = i; // store actual amount of items + safestrncpy(sd->message, storename, sizeof(sd->message)); + clif_buyingstore_myitemlist(sd); + clif_buyingstore_entry(sd); } -void buyingstore_close(struct map_session_data* sd) +void buyingstore_close(struct map_session_data *sd) { - if( sd->state.buyingstore ) - { - // invalidate data - sd->state.buyingstore = false; - memset(&sd->buyingstore, 0, sizeof(sd->buyingstore)); - - // notify other players - clif_buyingstore_disappear_entry(sd); - } + if (sd->state.buyingstore) { + // invalidate data + sd->state.buyingstore = false; + memset(&sd->buyingstore, 0, sizeof(sd->buyingstore)); + + // notify other players + clif_buyingstore_disappear_entry(sd); + } } -void buyingstore_open(struct map_session_data* sd, int account_id) +void buyingstore_open(struct map_session_data *sd, int account_id) { - struct map_session_data* pl_sd; - - if( !battle_config.feature_buying_store || pc_istrading(sd) ) - {// not allowed to sell - return; - } - - if( !pc_can_give_items(sd) ) - {// custom: GM is not allowed to sell - clif_displaymessage(sd->fd, msg_txt(246)); - return; - } - - if( ( pl_sd = map_id2sd(account_id) ) == NULL || !pl_sd->state.buyingstore ) - {// not online or not buying - return; - } - - if( !searchstore_queryremote(sd, account_id) && ( sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE) ) ) - {// out of view range - return; - } - - // success - clif_buyingstore_itemlist(sd, pl_sd); + struct map_session_data *pl_sd; + + if (!battle_config.feature_buying_store || pc_istrading(sd)) { + // not allowed to sell + return; + } + + if (!pc_can_give_items(sd)) { + // custom: GM is not allowed to sell + clif_displaymessage(sd->fd, msg_txt(246)); + return; + } + + if ((pl_sd = map_id2sd(account_id)) == NULL || !pl_sd->state.buyingstore) { + // not online or not buying + return; + } + + if (!searchstore_queryremote(sd, account_id) && (sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE))) { + // out of view range + return; + } + + // success + clif_buyingstore_itemlist(sd, pl_sd); } -void buyingstore_trade(struct map_session_data* sd, int account_id, unsigned int buyer_id, const uint8* itemlist, unsigned int count) +void buyingstore_trade(struct map_session_data *sd, int account_id, unsigned int buyer_id, const uint8 *itemlist, unsigned int count) { - int zeny = 0; - unsigned int i, weight, listidx, k; - struct map_session_data* pl_sd; - - if( count == 0 ) - {// nothing to do - return; - } - - if( !battle_config.feature_buying_store || pc_istrading(sd) ) - {// not allowed to sell - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); - return; - } - - if( !pc_can_give_items(sd) ) - {// custom: GM is not allowed to sell - clif_displaymessage(sd->fd, msg_txt(246)); - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); - return; - } - - if( ( pl_sd = map_id2sd(account_id) ) == NULL || !pl_sd->state.buyingstore || pl_sd->buyer_id != buyer_id ) - {// not online, not buying or not same store - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); - return; - } - - if( !searchstore_queryremote(sd, account_id) && ( sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE) ) ) - {// out of view range - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); - return; - } - - searchstore_clearremote(sd); - - if( pl_sd->status.zeny < pl_sd->buyingstore.zenylimit ) - {// buyer lost zeny in the mean time? fix the limit - pl_sd->buyingstore.zenylimit = pl_sd->status.zeny; - } - weight = pl_sd->weight; - - // check item list - for( i = 0; i < count; i++ ) - {// itemlist: .W .W .W - unsigned short nameid, amount; - int index; - - index = RBUFW(itemlist,i*6+0)-2; - nameid = RBUFW(itemlist,i*6+2); - amount = RBUFW(itemlist,i*6+4); - - if( i ) - {// duplicate check. as the client does this too, only malicious intent should be caught here - ARR_FIND( 0, i, k, RBUFW(itemlist,k*6+0)-2 == index ); - if( k != i ) - {// duplicate - ShowWarning("buyingstore_trade: Found duplicate item on selling list (prevnameid=%hu, prevamount=%hu, nameid=%hu, amount=%hu, account_id=%d, char_id=%d).\n", - RBUFW(itemlist,k*6+2), RBUFW(itemlist,k*6+4), nameid, amount, sd->status.account_id, sd->status.char_id); - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); - return; - } - } - - if( index < 0 || index >= ARRAYLENGTH(sd->status.inventory) || sd->inventory_data[index] == NULL || sd->status.inventory[index].nameid != nameid || sd->status.inventory[index].amount < amount ) - {// invalid input - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); - return; - } - - if( sd->status.inventory[index].expire_time || !itemdb_cantrade(&sd->status.inventory[index], pc_get_group_level(sd), pc_get_group_level(pl_sd)) || memcmp(sd->status.inventory[index].card, buyingstore_blankslots, sizeof(buyingstore_blankslots)) ) - {// non-tradable item - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); - return; - } - - ARR_FIND( 0, pl_sd->buyingstore.slots, listidx, pl_sd->buyingstore.items[listidx].nameid == nameid ); - if( listidx == pl_sd->buyingstore.slots || pl_sd->buyingstore.items[listidx].amount == 0 ) - {// there is no such item or the buyer has already bought all of them - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); - return; - } - - if( pl_sd->buyingstore.items[listidx].amount < amount ) - {// buyer does not need that much of the item - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_COUNT, nameid); - return; - } - - if( pc_checkadditem(pl_sd, nameid, amount) == ADDITEM_OVERAMOUNT ) - {// buyer does not have enough space for this item - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); - return; - } - - if( amount*(unsigned int)sd->inventory_data[index]->weight > pl_sd->max_weight-weight ) - {// normally this is not supposed to happen, as the total weight is - // checked upon creation, but the buyer could have gained items - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); - return; - } - weight+= amount*sd->inventory_data[index]->weight; - - if( amount*pl_sd->buyingstore.items[listidx].price > pl_sd->buyingstore.zenylimit-zeny ) - {// buyer does not have enough zeny - clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_ZENY, nameid); - return; - } - zeny+= amount*pl_sd->buyingstore.items[listidx].price; - } - - // process item list - for( i = 0; i < count; i++ ) - {// itemlist: .W .W .W - unsigned short nameid, amount; - int index; - - index = RBUFW(itemlist,i*6+0)-2; - nameid = RBUFW(itemlist,i*6+2); - amount = RBUFW(itemlist,i*6+4); - - ARR_FIND( 0, pl_sd->buyingstore.slots, listidx, pl_sd->buyingstore.items[listidx].nameid == nameid ); - zeny = amount*pl_sd->buyingstore.items[listidx].price; - - // move item - pc_additem(pl_sd, &sd->status.inventory[index], amount, LOG_TYPE_BUYING_STORE); - pc_delitem(sd, index, amount, 1, 0, LOG_TYPE_BUYING_STORE); - pl_sd->buyingstore.items[listidx].amount-= amount; - - // pay up - pc_payzeny(pl_sd, zeny, LOG_TYPE_BUYING_STORE, sd); - pc_getzeny(sd, zeny, LOG_TYPE_BUYING_STORE, pl_sd); - pl_sd->buyingstore.zenylimit-= zeny; - - // notify clients - clif_buyingstore_delete_item(sd, index, amount, pl_sd->buyingstore.items[listidx].price); - clif_buyingstore_update_item(pl_sd, nameid, amount); - } - - // check whether or not there is still something to buy - ARR_FIND( 0, pl_sd->buyingstore.slots, i, pl_sd->buyingstore.items[i].amount != 0 ); - if( i == pl_sd->buyingstore.slots ) - {// everything was bought - clif_buyingstore_trade_failed_buyer(pl_sd, BUYINGSTORE_TRADE_BUYER_NO_ITEMS); - } - else if( pl_sd->buyingstore.zenylimit == 0 ) - {// zeny limit reached - clif_buyingstore_trade_failed_buyer(pl_sd, BUYINGSTORE_TRADE_BUYER_ZENY); - } - else - {// continue buying - return; - } - - // cannot continue buying - buyingstore_close(pl_sd); - - // remove auto-trader - if( pl_sd->state.autotrade ) - { - map_quit(pl_sd); - } + int zeny = 0; + unsigned int i, weight, listidx, k; + struct map_session_data *pl_sd; + + if (count == 0) { + // nothing to do + return; + } + + if (!battle_config.feature_buying_store || pc_istrading(sd)) { + // not allowed to sell + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); + return; + } + + if (!pc_can_give_items(sd)) { + // custom: GM is not allowed to sell + clif_displaymessage(sd->fd, msg_txt(246)); + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); + return; + } + + if ((pl_sd = map_id2sd(account_id)) == NULL || !pl_sd->state.buyingstore || pl_sd->buyer_id != buyer_id) { + // not online, not buying or not same store + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); + return; + } + + if (!searchstore_queryremote(sd, account_id) && (sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE))) { + // out of view range + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0); + return; + } + + searchstore_clearremote(sd); + + if (pl_sd->status.zeny < pl_sd->buyingstore.zenylimit) { + // buyer lost zeny in the mean time? fix the limit + pl_sd->buyingstore.zenylimit = pl_sd->status.zeny; + } + weight = pl_sd->weight; + + // check item list + for (i = 0; i < count; i++) { + // itemlist: .W .W .W + unsigned short nameid, amount; + int index; + + index = RBUFW(itemlist,i*6+0)-2; + nameid = RBUFW(itemlist,i*6+2); + amount = RBUFW(itemlist,i*6+4); + + if (i) { + // duplicate check. as the client does this too, only malicious intent should be caught here + ARR_FIND(0, i, k, RBUFW(itemlist,k*6+0)-2 == index); + if (k != i) { + // duplicate + ShowWarning("buyingstore_trade: Found duplicate item on selling list (prevnameid=%hu, prevamount=%hu, nameid=%hu, amount=%hu, account_id=%d, char_id=%d).\n", + RBUFW(itemlist,k*6+2), RBUFW(itemlist,k*6+4), nameid, amount, sd->status.account_id, sd->status.char_id); + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); + return; + } + } + + if (index < 0 || index >= ARRAYLENGTH(sd->status.inventory) || sd->inventory_data[index] == NULL || sd->status.inventory[index].nameid != nameid || sd->status.inventory[index].amount < amount) { + // invalid input + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); + return; + } + + if (sd->status.inventory[index].expire_time || !itemdb_cantrade(&sd->status.inventory[index], pc_get_group_level(sd), pc_get_group_level(pl_sd)) || memcmp(sd->status.inventory[index].card, buyingstore_blankslots, sizeof(buyingstore_blankslots))) { + // non-tradable item + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); + return; + } + + ARR_FIND(0, pl_sd->buyingstore.slots, listidx, pl_sd->buyingstore.items[listidx].nameid == nameid); + if (listidx == pl_sd->buyingstore.slots || pl_sd->buyingstore.items[listidx].amount == 0) { + // there is no such item or the buyer has already bought all of them + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); + return; + } + + if (pl_sd->buyingstore.items[listidx].amount < amount) { + // buyer does not need that much of the item + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_COUNT, nameid); + return; + } + + if (pc_checkadditem(pl_sd, nameid, amount) == ADDITEM_OVERAMOUNT) { + // buyer does not have enough space for this item + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); + return; + } + + if (amount*(unsigned int)sd->inventory_data[index]->weight > pl_sd->max_weight-weight) { + // normally this is not supposed to happen, as the total weight is + // checked upon creation, but the buyer could have gained items + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid); + return; + } + weight+= amount*sd->inventory_data[index]->weight; + + if (amount*pl_sd->buyingstore.items[listidx].price > pl_sd->buyingstore.zenylimit-zeny) { + // buyer does not have enough zeny + clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_ZENY, nameid); + return; + } + zeny+= amount*pl_sd->buyingstore.items[listidx].price; + } + + // process item list + for (i = 0; i < count; i++) { + // itemlist: .W .W .W + unsigned short nameid, amount; + int index; + + index = RBUFW(itemlist,i*6+0)-2; + nameid = RBUFW(itemlist,i*6+2); + amount = RBUFW(itemlist,i*6+4); + + ARR_FIND(0, pl_sd->buyingstore.slots, listidx, pl_sd->buyingstore.items[listidx].nameid == nameid); + zeny = amount*pl_sd->buyingstore.items[listidx].price; + + // move item + pc_additem(pl_sd, &sd->status.inventory[index], amount, LOG_TYPE_BUYING_STORE); + pc_delitem(sd, index, amount, 1, 0, LOG_TYPE_BUYING_STORE); + pl_sd->buyingstore.items[listidx].amount-= amount; + + // pay up + pc_payzeny(pl_sd, zeny, LOG_TYPE_BUYING_STORE, sd); + pc_getzeny(sd, zeny, LOG_TYPE_BUYING_STORE, pl_sd); + pl_sd->buyingstore.zenylimit-= zeny; + + // notify clients + clif_buyingstore_delete_item(sd, index, amount, pl_sd->buyingstore.items[listidx].price); + clif_buyingstore_update_item(pl_sd, nameid, amount); + } + + // check whether or not there is still something to buy + ARR_FIND(0, pl_sd->buyingstore.slots, i, pl_sd->buyingstore.items[i].amount != 0); + if (i == pl_sd->buyingstore.slots) { + // everything was bought + clif_buyingstore_trade_failed_buyer(pl_sd, BUYINGSTORE_TRADE_BUYER_NO_ITEMS); + } else if (pl_sd->buyingstore.zenylimit == 0) { + // zeny limit reached + clif_buyingstore_trade_failed_buyer(pl_sd, BUYINGSTORE_TRADE_BUYER_ZENY); + } else { + // continue buying + return; + } + + // cannot continue buying + buyingstore_close(pl_sd); + + // remove auto-trader + if (pl_sd->state.autotrade) { + map_quit(pl_sd); + } } /// Checks if an item is being bought in given player's buying store. -bool buyingstore_search(struct map_session_data* sd, unsigned short nameid) +bool buyingstore_search(struct map_session_data *sd, unsigned short nameid) { - unsigned int i; + unsigned int i; - if( !sd->state.buyingstore ) - {// not buying - return false; - } + if (!sd->state.buyingstore) { + // not buying + return false; + } - ARR_FIND( 0, sd->buyingstore.slots, i, sd->buyingstore.items[i].nameid == nameid && sd->buyingstore.items[i].amount ); - if( i == sd->buyingstore.slots ) - {// not found - return false; - } + ARR_FIND(0, sd->buyingstore.slots, i, sd->buyingstore.items[i].nameid == nameid && sd->buyingstore.items[i].amount); + if (i == sd->buyingstore.slots) { + // not found + return false; + } - return true; + return true; } /// Searches for all items in a buyingstore, that match given ids, price and possible cards. /// @return Whether or not the search should be continued. -bool buyingstore_searchall(struct map_session_data* sd, const struct s_search_store_search* s) +bool buyingstore_searchall(struct map_session_data *sd, const struct s_search_store_search *s) { - unsigned int i, idx; - struct s_buyingstore_item* it; - - if( !sd->state.buyingstore ) - {// not buying - return true; - } - - for( idx = 0; idx < s->item_count; idx++ ) - { - ARR_FIND( 0, sd->buyingstore.slots, i, sd->buyingstore.items[i].nameid == s->itemlist[idx] && sd->buyingstore.items[i].amount ); - if( i == sd->buyingstore.slots ) - {// not found - continue; - } - it = &sd->buyingstore.items[i]; - - if( s->min_price && s->min_price > (unsigned int)it->price ) - {// too low price - continue; - } - - if( s->max_price && s->max_price < (unsigned int)it->price ) - {// too high price - continue; - } - - if( s->card_count ) - {// ignore cards, as there cannot be any - ; - } - - if( !searchstore_result(s->search_sd, sd->buyer_id, sd->status.account_id, sd->message, it->nameid, it->amount, it->price, buyingstore_blankslots, 0) ) - {// result set full - return false; - } - } - - return true; + unsigned int i, idx; + struct s_buyingstore_item *it; + + if (!sd->state.buyingstore) { + // not buying + return true; + } + + for (idx = 0; idx < s->item_count; idx++) { + ARR_FIND(0, sd->buyingstore.slots, i, sd->buyingstore.items[i].nameid == s->itemlist[idx] && sd->buyingstore.items[i].amount); + if (i == sd->buyingstore.slots) { + // not found + continue; + } + it = &sd->buyingstore.items[i]; + + if (s->min_price && s->min_price > (unsigned int)it->price) { + // too low price + continue; + } + + if (s->max_price && s->max_price < (unsigned int)it->price) { + // too high price + continue; + } + + if (s->card_count) { + // ignore cards, as there cannot be any + ; + } + + if (!searchstore_result(s->search_sd, sd->buyer_id, sd->status.account_id, sd->message, it->nameid, it->amount, it->price, buyingstore_blankslots, 0)) { + // result set full + return false; + } + } + + return true; } -- cgit v1.2.3-60-g2f50