diff options
Diffstat (limited to 'src/map/trade.c')
-rw-r--r-- | src/map/trade.c | 157 |
1 files changed, 81 insertions, 76 deletions
diff --git a/src/map/trade.c b/src/map/trade.c index f469f4b28..3bbb73568 100644 --- a/src/map/trade.c +++ b/src/map/trade.c @@ -1,28 +1,30 @@ -// Copyright (c) Athena Dev Teams - Licensed under GNU GPL -// For more information, see LICENCE in the main folder +// Copyright (c) Hercules Dev Team, licensed under GNU GPL. +// See the LICENSE file +// Portions Copyright (c) Athena Dev Teams -#include "../common/nullpo.h" -#include "../common/socket.h" +#define HERCULES_CORE + +#include "trade.h" + +#include <stdio.h> +#include <string.h> + +#include "atcommand.h" +#include "battle.h" +#include "chrif.h" #include "clif.h" +#include "intif.h" #include "itemdb.h" +#include "log.h" #include "map.h" +#include "npc.h" #include "path.h" -#include "trade.h" #include "pc.h" -#include "npc.h" -#include "battle.h" -#include "chrif.h" #include "storage.h" -#include "intif.h" -#include "atcommand.h" -#include "log.h" - -#include <stdio.h> -#include <string.h> - +#include "../common/nullpo.h" +#include "../common/socket.h" -//Max distance from traders to enable a trade to take place. -#define TRADE_DISTANCE 2 +struct trade_interface trade_s; /*========================================== * Initiates a trade request. @@ -31,7 +33,7 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta { nullpo_retv(sd); - if (map[sd->bl.m].flag.notrade) { + if (map->list[sd->bl.m].flag.notrade) { clif->message (sd->fd, msg_txt(272)); return; //Can't trade in notrade mapflag maps. } @@ -55,11 +57,11 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta } if ( sd->trade_partner != 0 ) { // If a character tries to trade to another one then cancel the previous one - struct map_session_data *previous_sd = iMap->id2sd(sd->trade_partner); + struct map_session_data *previous_sd = map->id2sd(sd->trade_partner); if( previous_sd ){ previous_sd->trade_partner = 0; clif->tradecancelled(previous_sd); - } // Once cancelled then continue to the new one. + } // Once canceled then continue to the new one. sd->trade_partner = 0; clif->tradecancelled(sd); } @@ -69,7 +71,7 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta return; } - if (!pc->can_give_items(sd) || !pc->can_give_items(target_sd)) //check if both GMs are allowed to trade + if (!pc_can_give_items(sd) || !pc_can_give_items(target_sd)) //check if both GMs are allowed to trade { clif->message(sd->fd, msg_txt(246)); clif->tradestart(sd, 2); // GM is not allowed to trade @@ -99,15 +101,14 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta * Weird enough, the client should only send 3/4 * and the server is the one that can reply 0~2 *------------------------------------------*/ -void trade_tradeack(struct map_session_data *sd, int type) -{ +void trade_tradeack(struct map_session_data *sd, int type) { struct map_session_data *tsd; nullpo_retv(sd); if (sd->state.trading || !sd->trade_partner) return; //Already trading or no partner set. - if ((tsd = iMap->id2sd(sd->trade_partner)) == NULL) { + if ((tsd = map->id2sd(sd->trade_partner)) == NULL) { clif->tradestart(sd, 1); // character does not exist sd->trade_partner=0; return; @@ -165,11 +166,13 @@ void trade_tradeack(struct map_session_data *sd, int type) clif->tradestart(sd, type); } -/*========================================== - * Check here hacker for duplicate item in trade - * normal client refuse to have 2 same types of item (except equipment) in same trade window - * normal client authorise only no equiped item and only from inventory - *------------------------------------------*/ +/** + * Checks if an impossible trade will occur + * Normal clients refuse to have 2 items of the same type (except equipment) in the same trade window + * Normal clients authorize only no equipped items and only items from inventory + * @retval 0 The trade can continue + * @retval 1 Hack attempt + **/ int impossible_trade_check(struct map_session_data *sd) { struct item inventory[MAX_INVENTORY]; @@ -178,17 +181,15 @@ int impossible_trade_check(struct map_session_data *sd) nullpo_retr(1, sd); - if(sd->deal.zeny > sd->status.zeny) { - pc_setglobalreg(sd,"ZENY_HACKER",1); - return -1; - } + if( sd->deal.zeny > sd->status.zeny ) + return 1; // get inventory of player memcpy(&inventory, &sd->status.inventory, sizeof(struct item) * MAX_INVENTORY); - // remove this part: arrows can be trade and equiped + // remove this part: arrows can be trade and equipped // re-added! [celest] - // remove equiped items (they can not be trade) + // remove equipped items (they can not be trade) for (i = 0; i < MAX_INVENTORY; i++) if (inventory[i].nameid > 0 && inventory[i].equip && !(inventory[i].equip & EQP_AMMO)) memset(&inventory[i], 0, sizeof(struct item)); @@ -198,21 +199,21 @@ int impossible_trade_check(struct map_session_data *sd) if (!sd->deal.item[i].amount) continue; index = sd->deal.item[i].index; - if (inventory[index].amount < sd->deal.item[i].amount) - { // if more than the player have -> hack + if (inventory[index].amount < sd->deal.item[i].amount) { + // if more than the player have -> hack sprintf(message_to_gm, msg_txt(538), sd->status.name, sd->status.account_id); // Hack on trade: character '%s' (account: %d) try to trade more items that he has. - intif_wis_message_to_gm(iMap->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm); + intif->wis_message_to_gm(map->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm); sprintf(message_to_gm, msg_txt(539), inventory[index].amount, inventory[index].nameid, sd->deal.item[i].amount); // This player has %d of a kind of item (id: %d), and try to trade %d of them. - intif_wis_message_to_gm(iMap->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm); + intif->wis_message_to_gm(map->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm); // if we block people if (battle_config.ban_hack_trade < 0) { - chrif_char_ask_name(-1, sd->status.name, 1, 0, 0, 0, 0, 0, 0); // type: 1 - block + chrif->char_ask_name(-1, sd->status.name, 1, 0, 0, 0, 0, 0, 0); // type: 1 - block set_eof(sd->fd); // forced to disconnect because of the hack // message about the ban strcpy(message_to_gm, msg_txt(540)); // This player has been definitively blocked. // if we ban people } else if (battle_config.ban_hack_trade > 0) { - chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, 0, battle_config.ban_hack_trade, 0); // type: 2 - ban (year, month, day, hour, minute, second) + chrif->char_ask_name(-1, sd->status.name, 2, 0, 0, 0, 0, battle_config.ban_hack_trade, 0); // type: 2 - ban (year, month, day, hour, minute, second) set_eof(sd->fd); // forced to disconnect because of the hack // message about the ban sprintf(message_to_gm, msg_txt(507), battle_config.ban_hack_trade); // This player has been banned for %d minute(s). @@ -220,7 +221,7 @@ int impossible_trade_check(struct map_session_data *sd) // message about the ban strcpy(message_to_gm, msg_txt(508)); // This player hasn't been banned (Ban option is disabled). - intif_wis_message_to_gm(iMap->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm); + intif->wis_message_to_gm(map->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm); return 1; } inventory[index].amount -= sd->deal.item[i].amount; // remove item from inventory @@ -257,9 +258,9 @@ int trade_check(struct map_session_data *sd, struct map_session_data *tsd) if (amount > inventory[n].amount) return 0; //qty Exploit? - data = itemdb_search(inventory[n].nameid); + data = itemdb->search(inventory[n].nameid); i = MAX_INVENTORY; - if (itemdb_isstackable2(data)) { //Stackable item. + if (itemdb->isstackable2(data)) { //Stackable item. for(i = 0; i < MAX_INVENTORY; i++) if (inventory2[i].nameid == inventory[n].nameid && inventory2[i].card[0] == inventory[n].card[0] && inventory2[i].card[1] == inventory[n].card[1] && @@ -288,9 +289,9 @@ int trade_check(struct map_session_data *sd, struct map_session_data *tsd) if (amount > inventory2[n].amount) return 0; // search if it's possible to add item (for full inventory) - data = itemdb_search(inventory2[n].nameid); + data = itemdb->search(inventory2[n].nameid); i = MAX_INVENTORY; - if (itemdb_isstackable2(data)) { + if (itemdb->isstackable2(data)) { for(i = 0; i < MAX_INVENTORY; i++) if (inventory[i].nameid == inventory2[n].nameid && inventory[i].card[0] == inventory2[n].card[0] && inventory[i].card[1] == inventory2[n].card[1] && @@ -318,8 +319,7 @@ int trade_check(struct map_session_data *sd, struct map_session_data *tsd) /*========================================== * Adds an item/qty to the trade window *------------------------------------------*/ -void trade_tradeadditem(struct map_session_data *sd, short index, short amount) -{ +void trade_tradeadditem(struct map_session_data *sd, short index, short amount) { struct map_session_data *target_sd; struct item *item; int trade_i, trade_weight; @@ -329,7 +329,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount) if( !sd->state.trading || sd->state.deal_locked > 0 ) return; //Can't add stuff. - if( (target_sd = iMap->id2sd(sd->trade_partner)) == NULL ) + if( (target_sd = map->id2sd(sd->trade_partner)) == NULL ) { trade->cancel(sd); return; @@ -337,7 +337,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount) if( amount == 0 ) { //Why do this.. ~.~ just send an ack, the item won't display on the trade window. - clif->tradeitemok(sd, index, 0); + clif->tradeitemok(sd, index, TIO_SUCCESS); return; } @@ -350,35 +350,44 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount) return; item = &sd->status.inventory[index]; - src_lv = pc->get_group_level(sd); - dst_lv = pc->get_group_level(target_sd); + src_lv = pc_get_group_level(sd); + dst_lv = pc_get_group_level(target_sd); if( !itemdb_cantrade(item, src_lv, dst_lv) && //Can't trade (pc->get_partner(sd) != target_sd || !itemdb_canpartnertrade(item, src_lv, dst_lv)) ) //Can't partner-trade { clif->message (sd->fd, msg_txt(260)); - clif->tradeitemok(sd, index+2, 1); + clif->tradeitemok(sd, index+2, TIO_INDROCKS); return; } if( item->expire_time ) { // Rental System clif->message (sd->fd, msg_txt(260)); - clif->tradeitemok(sd, index+2, 1); + clif->tradeitemok(sd, index+2, TIO_INDROCKS); return; } + if( item->bound && + !( item->bound == IBT_GUILD && sd->status.guild_id == target_sd->status.guild_id ) && + !( item->bound == IBT_PARTY && sd->status.party_id == target_sd->status.party_id ) + && !pc_can_give_bound_items(sd) ) { + clif->message(sd->fd, msg_txt(293)); + clif->tradeitemok(sd, index+2, TIO_INDROCKS); + return; + } + //Locate a trade position ARR_FIND( 0, 10, trade_i, sd->deal.item[trade_i].index == index || sd->deal.item[trade_i].amount == 0 ); if( trade_i == 10 ) //No space left { - clif->tradeitemok(sd, index+2, 1); + clif->tradeitemok(sd, index+2, TIO_OVERWEIGHT); return; } trade_weight = sd->inventory_data[index]->weight * amount; if( target_sd->weight + sd->deal.weight + trade_weight > target_sd->max_weight ) { //fail to add item -- the player was over weighted. - clif->tradeitemok(sd, index+2, 1); + clif->tradeitemok(sd, index+2, TIO_OVERWEIGHT); return; } @@ -398,7 +407,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount) } sd->deal.weight += trade_weight; - clif->tradeitemok(sd, index+2, 0); // Return the index as it was received + clif->tradeitemok(sd, index+2, TIO_SUCCESS); // Return the index as it was received clif->tradeadditem(sd, target_sd, index+2, amount); } @@ -413,8 +422,7 @@ void trade_tradeaddzeny(struct map_session_data* sd, int amount) if( !sd->state.trading || sd->state.deal_locked > 0 ) return; //Can't add stuff. - if( (target_sd = iMap->id2sd(sd->trade_partner)) == NULL ) - { + if( (target_sd = map->id2sd(sd->trade_partner)) == NULL ) { trade->cancel(sd); return; } @@ -432,35 +440,33 @@ void trade_tradeaddzeny(struct map_session_data* sd, int amount) /*========================================== * 'Ok' button on the trade window is pressed. *------------------------------------------*/ -void trade_tradeok(struct map_session_data *sd) -{ +void trade_tradeok(struct map_session_data *sd) { struct map_session_data *target_sd; if(sd->state.deal_locked || !sd->state.trading) return; - if ((target_sd = iMap->id2sd(sd->trade_partner)) == NULL) { + if ((target_sd = map->id2sd(sd->trade_partner)) == NULL) { trade->cancel(sd); return; } sd->state.deal_locked = 1; - clif->tradeitemok(sd, 0, 0); + clif->tradeitemok(sd, 0, TIO_SUCCESS); clif->tradedeal_lock(sd, 0); clif->tradedeal_lock(target_sd, 1); } /*========================================== - * 'Cancel' is pressed. (or trade was force-cancelled by the code) + * 'Cancel' is pressed. (or trade was force-canceled by the code) *------------------------------------------*/ -void trade_tradecancel(struct map_session_data *sd) -{ +void trade_tradecancel(struct map_session_data *sd) { struct map_session_data *target_sd; int trade_i; - target_sd = iMap->id2sd(sd->trade_partner); + target_sd = map->id2sd(sd->trade_partner); if(!sd->state.trading) - { // Not trade acepted + { // Not trade accepted if( target_sd ) { target_sd->trade_partner = 0; clif->tradecancelled(target_sd); @@ -511,8 +517,7 @@ void trade_tradecancel(struct map_session_data *sd) /*========================================== * lock sd and tsd trade data, execute the trade, clear, then save players *------------------------------------------*/ -void trade_tradecommit(struct map_session_data *sd) -{ +void trade_tradecommit(struct map_session_data *sd) { struct map_session_data *tsd; int trade_i; int flag; @@ -520,8 +525,8 @@ void trade_tradecommit(struct map_session_data *sd) if (!sd->state.trading || !sd->state.deal_locked) //Locked should be 1 (pressed ok) before you can press trade. return; - if ((tsd = iMap->id2sd(sd->trade_partner)) == NULL) { - trade_tradecancel(sd); + if ((tsd = map->id2sd(sd->trade_partner)) == NULL) { + trade->cancel(sd); return; } @@ -601,10 +606,10 @@ void trade_tradecommit(struct map_session_data *sd) clif->tradecompleted(tsd, 0); // save both player to avoid crash: they always have no advantage/disadvantage between the 2 players - if (iMap->save_settings&1) + if (map->save_settings&1) { - chrif_save(sd,0); - chrif_save(tsd,0); + chrif->save(sd,0); + chrif->save(tsd,0); } } @@ -621,4 +626,4 @@ void trade_defaults(void) trade->ok = trade_tradeok; trade->cancel = trade_tradecancel; trade->commit = trade_tradecommit; -}
\ No newline at end of file +} |