diff options
Diffstat (limited to 'src/map/trade.c')
| -rw-r--r-- | src/map/trade.c | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/src/map/trade.c b/src/map/trade.c deleted file mode 100644 index eb1d45ba2..000000000 --- a/src/map/trade.c +++ /dev/null @@ -1,389 +0,0 @@ -// $Id: trade.c 375 2005-03-04 21:33:31Z Yor $ -//#include <config.h> - -#include <stdio.h> -#include <string.h> - -#include "../common/nullpo.h" -#include "clif.h" -#include "itemdb.h" -#include "map.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" - -/*========================================== - * 取引要請を相手に送る - *------------------------------------------ - */ -void trade_traderequest(struct map_session_data *sd, int target_id) { - struct map_session_data *target_sd; - - nullpo_retv(sd); - - if ((target_sd = map_id2sd(target_id)) != NULL) { - if (!battle_config.invite_request_check) { - if (target_sd->guild_invite > 0 || target_sd->party_invite > 0) { - clif_tradestart(sd, 2); // 相手はPT要請中かGuild要請中 - return; - } - } - if(pc_isGM(sd) && pc_isGM(target_sd) < battle_config.gm_can_drop_lv) { - clif_displaymessage(sd->fd, msg_txt(246)); - trade_tradecancel(sd); // GM is not allowed to trade - } else if ((target_sd->trade_partner != 0) || (sd->trade_partner != 0)) { - trade_tradecancel(sd); // person is in another trade - } else { - if (!pc_isGM(sd) && (sd->bl.m != target_sd->bl.m || - (sd->bl.x - target_sd->bl.x <= -5 || sd->bl.x - target_sd->bl.x >= 5) || - (sd->bl.y - target_sd->bl.y <= -5 || sd->bl.y - target_sd->bl.y >= 5))) { - clif_tradestart(sd, 0); // too far - } else if (sd != target_sd) { - target_sd->trade_partner = sd->status.account_id; - sd->trade_partner = target_sd->status.account_id; - clif_traderequest(target_sd, sd->status.name); - } - } - } else { - clif_tradestart(sd, 1); // character does not exist - } -} - -/*========================================== - * 取引要請 - *------------------------------------------ - */ -void trade_tradeack(struct map_session_data *sd, int type) { - struct map_session_data *target_sd; - struct storage *stor; - nullpo_retv(sd); - - if ((target_sd = map_id2sd(sd->trade_partner)) != NULL) { - clif_tradestart(target_sd, type); - clif_tradestart(sd, type); - if (type == 4) { // Cancel - sd->deal_locked = 0; - sd->trade_partner = 0; - target_sd->deal_locked = 0; - target_sd->trade_partner = 0; - } - if (sd->npc_id != 0) - npc_event_dequeue(sd); - if (target_sd->npc_id != 0) - npc_event_dequeue(target_sd); - - //close STORAGE window if it's open. It protects from spooffing packets [Lupus] - stor=account2storage2(sd->status.account_id); - if(stor!=NULL && stor->storage_status == 1) { - if (sd->state.storage_flag) //is it Guild Storage or Common - storage_guild_storageclose(sd); - else - storage_storageclose(sd); - }//END OF STORAGE CLOSE - } -} - -/*========================================== - * 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 - *------------------------------------------ - */ -int impossible_trade_check(struct map_session_data *sd) { - struct item inventory[MAX_INVENTORY]; - char message_to_gm[200]; - int i, index; - - nullpo_retr(0, sd); - - // get inventory of player - memcpy(&inventory, &sd->status.inventory, sizeof(struct item) * MAX_INVENTORY); - -/* remove this part: arrows can be trade and equiped - // remove equiped items (they can not be trade) - for (i = 0; i < MAX_INVENTORY; i++) - if (inventory[i].nameid > 0 && inventory[i].equip) - memset(&inventory[i], 0, sizeof(struct item)); -*/ - - // check items in player inventory - for(i = 0; i < 10; i++) - if (sd->deal_item_amount[i] < 0) { // negativ? -> hack -// printf("Negativ amount in trade, by hack!\n"); // normal client send cancel when we type negativ amount - return -1; - } else if (sd->deal_item_amount[i] > 0) { - index = sd->deal_item_index[i] - 2; - inventory[index].amount -= sd->deal_item_amount[i]; // remove item from inventory -// printf("%d items left\n", inventory[index].amount); - if (inventory[index].amount < 0) { // if more than the player have -> hack -// printf("A player try to trade more items that he has: hack!\n"); - 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(wisp_server_name, battle_config.hack_info_GM_level, message_to_gm); - sprintf(message_to_gm, msg_txt(539), sd->status.inventory[index].amount, sd->status.inventory[index].nameid, sd->status.inventory[index].amount - inventory[index].amount); // This player has %d of a kind of item (id: %d), and try to trade %d of them. - intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, 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 - clif_setwaitclose(sd->fd); // forced to disconnect because of the hack - // message about the ban - sprintf(message_to_gm, msg_txt(540), battle_config.ban_spoof_namer); // This player has been definitivly 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) - clif_setwaitclose(sd->fd); // forced to disconnect because of the hack - // message about the ban - sprintf(message_to_gm, msg_txt(507), battle_config.ban_spoof_namer); // This player has been banned for %d minute(s). - } else { - // message about the ban - sprintf(message_to_gm, msg_txt(508)); // This player hasn't been banned (Ban option is disabled). - } - intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message_to_gm); - return 1; - } - } - - return 0; -} - -/*========================================== - * アイテム追加 - *------------------------------------------ - */ -void trade_tradeadditem(struct map_session_data *sd, int index, int amount) { - struct map_session_data *target_sd; - int trade_i; - int trade_weight = 0; - int c; - - nullpo_retv(sd); - - if (((target_sd = map_id2sd(sd->trade_partner)) != NULL) && (sd->deal_locked < 1)){ - if (index < 2 || index >= MAX_INVENTORY + 2) { - if (index == 0) { - if (amount > 0 && amount <= MAX_ZENY && amount <= sd->status.zeny && // check amount - (target_sd->status.zeny + amount) <= MAX_ZENY) { // fix positiv overflow - sd->deal_zeny = amount; - clif_tradeadditem(sd, target_sd, 0, amount); - } else { - if (amount != 0) { - trade_tradecancel(sd); - return; - } - } - } - } else if (amount > 0 && amount <= sd->status.inventory[index-2].amount) { - for(trade_i = 0; trade_i < 10; trade_i++) { - if (sd->deal_item_amount[trade_i] == 0) { - trade_weight += sd->inventory_data[index-2]->weight * amount; - if (target_sd->weight + trade_weight > target_sd->max_weight){ - clif_tradeitemok(sd, index, 1); // fail to add item -- the player was over weighted. - amount = 0; - } else { - for(c = 0; c == trade_i - 1; c++) { // re-deal exploit protection [Valaris] - if (sd->deal_item_index[c] == index) { - trade_tradecancel(sd); - return; - } - } - sd->deal_item_index[trade_i] = index; - sd->deal_item_amount[trade_i] += amount; - if (impossible_trade_check(sd)) { // check exploit (trade more items that you have) - trade_tradecancel(sd); - return; - } - clif_tradeitemok(sd, index, 0); // success to add item - clif_tradeadditem(sd, target_sd, index, amount); - } - break; - } else { - trade_weight += sd->inventory_data[sd->deal_item_index[trade_i]-2]->weight * sd->deal_item_amount[trade_i]; - } - } - } - } -} - -/*========================================== - * アイテム追加完了(ok押し) - *------------------------------------------ - */ -void trade_tradeok(struct map_session_data *sd) { - struct map_session_data *target_sd; - int trade_i; - - nullpo_retv(sd); - - // check items - for(trade_i = 0; trade_i < 10; trade_i++) { - if ((((sd->deal_item_index[trade_i]-2) >= 0) && - (sd->deal_item_amount[trade_i] > sd->status.inventory[sd->deal_item_index[trade_i]-2].amount)) || - (sd->deal_item_amount[trade_i] < 0)) { - trade_tradecancel(sd); - return; - } - } - - // check exploit (trade more items that you have) - if (impossible_trade_check(sd)) { - trade_tradecancel(sd); - return; - } - - // check zeny - if (sd->deal_zeny < 0 || sd->deal_zeny > MAX_ZENY || sd->deal_zeny > sd->status.zeny) { // check amount - trade_tradecancel(sd); - return; - } - - if ((target_sd = map_id2sd(sd->trade_partner)) != NULL) { - sd->deal_locked = 1; - clif_tradeitemok(sd, 0, 0); - clif_tradedeal_lock(sd, 0); - clif_tradedeal_lock(target_sd, 1); - } -} - -/*========================================== - * 取引キャンセル - *------------------------------------------ - */ -void trade_tradecancel(struct map_session_data *sd) { - struct map_session_data *target_sd; - int trade_i; - - nullpo_retv(sd); - - if ((target_sd = map_id2sd(sd->trade_partner)) != NULL) { - for(trade_i = 0; trade_i < 10; trade_i++) { // give items back (only virtual) - if (sd->deal_item_amount[trade_i] != 0) { - clif_additem(sd, sd->deal_item_index[trade_i] - 2, sd->deal_item_amount[trade_i], 0); - sd->deal_item_index[trade_i] = 0; - sd->deal_item_amount[trade_i] = 0; - } - if (target_sd->deal_item_amount[trade_i] != 0) { - clif_additem(target_sd, target_sd->deal_item_index[trade_i] - 2, target_sd->deal_item_amount[trade_i], 0); - target_sd->deal_item_index[trade_i] = 0; - target_sd->deal_item_amount[trade_i] = 0; - } - } - if (sd->deal_zeny) { - clif_updatestatus(sd, SP_ZENY); - sd->deal_zeny = 0; - } - if (target_sd->deal_zeny) { - clif_updatestatus(target_sd, SP_ZENY); - target_sd->deal_zeny = 0; - } - sd->deal_locked = 0; - sd->trade_partner = 0; - target_sd->deal_locked = 0; - target_sd->trade_partner = 0; - clif_tradecancelled(sd); - clif_tradecancelled(target_sd); - } -} - -/*========================================== - * 取引許諾(trade押し) - *------------------------------------------ - */ -void trade_tradecommit(struct map_session_data *sd) { - struct map_session_data *target_sd; - int trade_i; - int flag; - - nullpo_retv(sd); - - if ((target_sd = map_id2sd(sd->trade_partner)) != NULL) { - if ((sd->deal_locked >= 1) && (target_sd->deal_locked >= 1)) { // both have pressed 'ok' - if (sd->deal_locked < 2) { // set locked to 2 - sd->deal_locked = 2; - } - if (target_sd->deal_locked == 2) { // the other one pressed 'trade' too - // check exploit (trade more items that you have) - if (impossible_trade_check(sd)) { - trade_tradecancel(sd); - return; - } - // check exploit (trade more items that you have) - if (impossible_trade_check(target_sd)) { - trade_tradecancel(target_sd); - return; - } - // check zenys value against hackers - if (sd->deal_zeny >= 0 && sd->deal_zeny <= MAX_ZENY && sd->deal_zeny <= sd->status.zeny && // check amount - (target_sd->status.zeny + sd->deal_zeny) <= MAX_ZENY && // fix positiv overflow - target_sd->deal_zeny >= 0 && target_sd->deal_zeny <= MAX_ZENY && target_sd->deal_zeny <= target_sd->status.zeny && // check amount - (sd->status.zeny + target_sd->deal_zeny) <= MAX_ZENY) { // fix positiv overflow - - // trade is accepted - for(trade_i = 0; trade_i < 10; trade_i++) { - if (sd->deal_item_amount[trade_i] != 0) { - int n = sd->deal_item_index[trade_i] - 2; - - if (sd->status.inventory[n].amount < sd->deal_item_amount[trade_i]) - sd->deal_item_amount[trade_i] = sd->status.inventory[n].amount; - log_trade(sd, target_sd, n, sd->deal_item_amount[trade_i]); - - flag = pc_additem(target_sd, &sd->status.inventory[n], sd->deal_item_amount[trade_i]); - if (flag == 0) - pc_delitem(sd, n, sd->deal_item_amount[trade_i], 1); - else - clif_additem(sd, n, sd->deal_item_amount[trade_i], 0); - sd->deal_item_index[trade_i] = 0; - sd->deal_item_amount[trade_i] = 0; - - } - if (target_sd->deal_item_amount[trade_i] != 0) { - int n = target_sd->deal_item_index[trade_i] - 2; - - if (target_sd->status.inventory[n].amount < target_sd->deal_item_amount[trade_i]) - target_sd->deal_item_amount[trade_i] = target_sd->status.inventory[n].amount; - - log_trade(target_sd, sd, n, target_sd->deal_item_amount[trade_i]); - flag = pc_additem(sd, &target_sd->status.inventory[n], target_sd->deal_item_amount[trade_i]); - if (flag == 0) - pc_delitem(target_sd, n, target_sd->deal_item_amount[trade_i], 1); - else - clif_additem(target_sd, n, target_sd->deal_item_amount[trade_i], 0); - target_sd->deal_item_index[trade_i] = 0; - target_sd->deal_item_amount[trade_i] = 0; - } - } - if (sd->deal_zeny) { - sd->status.zeny -= sd->deal_zeny; - target_sd->status.zeny += sd->deal_zeny; - } - if (target_sd->deal_zeny) { - target_sd->status.zeny -= target_sd->deal_zeny; - sd->status.zeny += target_sd->deal_zeny; - } - if (sd->deal_zeny || target_sd->deal_zeny) { - clif_updatestatus(sd, SP_ZENY); - sd->deal_zeny = 0; - clif_updatestatus(target_sd, SP_ZENY); - target_sd->deal_zeny = 0; - } - sd->deal_locked = 0; - sd->trade_partner = 0; - target_sd->deal_locked = 0; - target_sd->trade_partner = 0; - clif_tradecompleted(sd, 0); - clif_tradecompleted(target_sd, 0); - // save both player to avoid crash: they always have no advantage/disadvantage between the 2 players - chrif_save(sd); // do pc_makesavestatus and save storage too - chrif_save(target_sd); // do pc_makesavestatus and save storage too - // zeny value was modified!!!! hacker with packet modified - } else { - trade_tradecancel(sd); - } - } - } - } -} |