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->message(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->message(sd->fd, msg_txt(276)); // "You can't open a shop on this map" return; } if( iMap->getcell(sd->bl.m, sd->bl.x, sd->bl.y, CELL_CHKNOVENDING) ) {// custom: no vending cells clif->message(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: <name id>.W <amount>.W <price>.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); }
/** * Attempt to create new buying store * @param sd * @param zenylimit * @param result * @param storename * @param *itemlist { <nameid>.W, <amount>.W, <price>.L }* * @param count Number of item on the itemlist * @return 0 If success, 1 - Cannot open, 2 - Manner penalty, 3 - Mapflag restiction, 4 - Cell restriction, 5 - Invalid count/result, 6 - Cannot give item, 7 - Will be overweight */ char 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; char message_sql[MESSAGE_SIZE*2]; nullpo_retr(1, sd); if( !result || count == 0 ) {// canceled, or no items return 5; } 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 1; } 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(sd,246)); clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0); return 6; } if( sd->sc.data[SC_NOCHAT] && (sd->sc.data[SC_NOCHAT]->val1&MANNER_NOROOM) ) {// custom: mute limitation return 2; } if( map[sd->bl.m].flag.novending ) {// custom: no vending maps clif_displaymessage(sd->fd, msg_txt(sd,276)); // "You can't open a shop on this map" return 3; } if( map_getcell(sd->bl.m, sd->bl.x, sd->bl.y, CELL_CHKNOVENDING) ) {// custom: no vending cells clif_displaymessage(sd->fd, msg_txt(sd,204)); // "You can't open a shop on this cell." return 4; } weight = sd->weight; // check item list for( i = 0; i < count; i++ ) {// itemlist: <name id>.W <amount>.W <price>.L unsigned short nameid, amount; int price, idx; struct item_data* id; 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 5; } 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 7; } // 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)); Sql_EscapeString( mmysql_handle, message_sql, sd->message ); if( Sql_Query( mmysql_handle, "INSERT INTO `%s`(`id`,`account_id`,`char_id`,`sex`,`map`,`x`,`y`,`title`,`limit`,`autotrade`, `body_direction`, `head_direction`, `sit`) " "VALUES( %d, %d, %d, '%c', '%s', %d, %d, '%s', %d, %d, '%d', '%d', '%d' );", buyingstores_db, sd->buyer_id, sd->status.account_id, sd->status.char_id, sd->status.sex == 0 ? 'F' : 'M', map[sd->bl.m].name, sd->bl.x, sd->bl.y, message_sql, sd->buyingstore.zenylimit, sd->state.autotrade, sd->ud.dir, sd->head_dir, pc_issit(sd) ) != SQL_SUCCESS ){ Sql_ShowDebug(mmysql_handle); } for( i = 0; i < sd->buyingstore.slots; i++ ){ if( Sql_Query( mmysql_handle, "INSERT INTO `%s`(`buyingstore_id`,`index`,`item_id`,`amount`,`price`) VALUES( %d, %d, %hu, %d, %d );", buyingstore_items_db, sd->buyer_id, i, sd->buyingstore.items[i].nameid, sd->buyingstore.items[i].amount, sd->buyingstore.items[i].price ) != SQL_SUCCESS ){ Sql_ShowDebug(mmysql_handle); } } clif_buyingstore_myitemlist(sd); clif_buyingstore_entry(sd); idb_put(buyingstore_db, sd->status.char_id, sd); return 0; }