void mail_deliveryfail(struct map_session_data *sd, struct mail_message *msg)
{
nullpo_retv(sd);
nullpo_retv(msg);
if( msg->item.amount > 0 )
{
// Item recieve (due to failure)
if(log_config.enable_logs&0x2000)
log_pick_pc(sd, "E", msg->item.nameid, msg->item.amount, &msg->item, msg->item.serial);
if( battle_config.lootevent & 8 ) {
pc_setglobalreg( sd, "LastLootID", msg->item.nameid ); //Last lootet Item ID
pc_setglobalreg( sd, "LastLootAmount", msg->item.amount ); //Last looted Item Amount
npc_event_doall_id( "OnLoot", sd->bl.id );
}
pc_additem(sd, &msg->item, msg->item.amount);
}
if( msg->zeny > 0 )
{
//Zeny recieve (due to failure)
if(log_config.zeny)
log_zeny(sd, "E", sd, msg->zeny);
sd->status.zeny += msg->zeny;
clif_updatestatus(sd, SP_ZENY);
}
clif_Mail_send(sd->fd, true);
}
void mail_getattachment(struct map_session_data* sd, int zeny, struct item* item)
{
if( item->nameid > 0 && item->amount > 0 )
{
pc_additem(sd, item, item->amount, LOG_TYPE_MAIL);
clif_Mail_getattachment(sd->fd, 0);
}
if( zeny > 0 )
{ //Zeny recieve
log_zeny(sd, LOG_TYPE_MAIL, sd, zeny);
pc_getzeny(sd, zeny);
}
}
int mail_removezeny(struct map_session_data *sd, short flag)
{
nullpo_ret(sd);
if (flag && sd->mail.zeny > 0)
{ //Zeny send
log_zeny(sd, LOG_TYPE_MAIL, sd, -sd->mail.zeny);
sd->status.zeny -= sd->mail.zeny;
}
sd->mail.zeny = 0;
pc_onstatuschanged(sd, SP_ZENY);
return 1;
}
int mail_removezeny(struct map_session_data *sd, short flag)
{
nullpo_retr(0,sd);
if (flag && sd->mail.zeny > 0)
{ //Zeny send
if(log_config.zeny)
log_zeny(sd, "E", sd, -sd->mail.zeny);
sd->status.zeny -= sd->mail.zeny;
}
sd->mail.zeny = 0;
clif_updatestatus(sd, SP_ZENY);
return 1;
}
void mail_getattachment(struct map_session_data* sd, int zeny, struct item* item)
{
if( item->nameid > 0 && item->amount > 0 )
{
pc_additem(sd, item, item->amount);
if(log_config.enable_logs&0x2000)
log_pick_pc(sd, "E", item->nameid, item->amount, item);
clif_Mail_getattachment(sd->fd, 0);
}
if( zeny > 0 )
{ //Zeny recieve
if(log_config.zeny)
log_zeny(sd, "E", sd, zeny);
pc_getzeny(sd, zeny);
}
}
void mail_deliveryfail(struct map_session_data *sd, struct mail_message *msg)
{
nullpo_retv(sd);
nullpo_retv(msg);
if( msg->item.amount > 0 )
pc_additem(sd, &msg->item, msg->item.amount, LOG_TYPE_MAIL);
if( msg->zeny > 0 )
{
//Zeny recieve (due to failure)
log_zeny(sd, LOG_TYPE_MAIL, sd, msg->zeny);
sd->status.zeny += msg->zeny;
pc_onstatuschanged(sd, SP_ZENY);
}
clif_Mail_send(sd->fd, true);
}
void mail_deliveryfail(struct map_session_data *sd, struct mail_message *msg)
{
nullpo_retv(sd);
nullpo_retv(msg);
// Item recieve (due to failure)
if(log_config.enable_logs&0x2000)
log_pick_pc(sd, "E", msg->item.nameid, msg->item.amount, &msg->item);
pc_additem(sd, &msg->item, msg->item.amount);
if( msg->zeny > 0 )
{
//Zeny recieve (due to failure)
if(log_config.zeny)
log_zeny(sd, "E", sd, msg->zeny);
sd->status.zeny += msg->zeny;
clif_updatestatus(sd, SP_ZENY);
}
clif_Mail_send(sd->fd, true);
}
void mail_getattachment(struct map_session_data* sd, int zeny, struct item* item)
{
if( item->nameid > 0 && item->amount > 0 )
{
pc_additem(sd, item, item->amount);
if(log_config.enable_logs&0x2000)
log_pick_pc(sd, "E", item->nameid, item->amount, item, item->serial);
if( battle_config.lootevent & 8 ) {
pc_setglobalreg( sd, "LastLootID", item->nameid ); //Last lootet Item ID
pc_setglobalreg( sd, "LastLootAmount", item->amount ); //Last looted Item Amount
npc_event_doall_id( "OnLoot", sd->bl.id );
}
clif_Mail_getattachment(sd->fd, 0);
}
if( zeny > 0 )
{ //Zeny recieve
if(log_config.zeny)
log_zeny(sd, "E", sd, zeny);
pc_getzeny(sd, zeny);
}
}
void mail_deliveryfail(struct map_session_data *sd, struct mail_message *msg)
{
nullpo_retv(sd);
nullpo_retv(msg);
if( msg->item.amount > 0 )
{
// Item recieve (due to failure)
log_pick_pc(sd, LOG_TYPE_MAIL, msg->item.nameid, msg->item.amount, &msg->item);
pc_additem(sd, &msg->item, msg->item.amount);
}
if( msg->zeny > 0 )
{
//Zeny recieve (due to failure)
log_zeny(sd, LOG_TYPE_MAIL, sd, msg->zeny);
sd->status.zeny += msg->zeny;
clif_updatestatus(sd, SP_ZENY);
}
clif_Mail_send(sd->fd, true);
}
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(pc_isGM(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: <index>.W <name id>.W <amount>.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_isGM(sd), pc_isGM(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: <index>.W <name id>.W <amount>.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;
// log
log_pick_pc(sd, LOG_TYPE_BUYING_STORE, nameid, -((int)amount), &sd->status.inventory[index]);
log_pick_pc(pl_sd, LOG_TYPE_BUYING_STORE, nameid, amount, &sd->status.inventory[index]);
log_zeny(sd, LOG_TYPE_BUYING_STORE, pl_sd, zeny);
// move item
pc_additem(pl_sd, &sd->status.inventory[index], amount);
pc_delitem(sd, index, amount, 1, 0);
pl_sd->buyingstore.items[listidx].amount-= amount;
// pay up
pc_payzeny(pl_sd, zeny);
pc_getzeny(sd, zeny);
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);
}
}
/*==========================================
* Purchase item(s) from a shop
*------------------------------------------*/
void vending_purchasereq(struct map_session_data* sd, int aid, int uid, const uint8* data, int count)
{
int i, j, cursor, w, new_ = 0, blank, vend_list[MAX_VENDING];
double z;
struct s_vending vending[MAX_VENDING]; // against duplicate packets
struct map_session_data* vsd = map_id2sd(aid);
char output[256];
nullpo_retv(sd);
if( vsd == NULL || !vsd->state.vending || vsd->bl.id == sd->bl.id )
return; // invalid shop
if( vsd->vender_id != uid )
{// shop has changed
clif_buyvending(sd, 0, 0, 6); // store information was incorrect
return;
}
if( !searchstore_queryremote(sd, aid) && ( sd->bl.m != vsd->bl.m || !check_distance_bl(&sd->bl, &vsd->bl, AREA_SIZE) ) )
return; // shop too far away
searchstore_clearremote(sd);
if( count < 1 || count > MAX_VENDING || count > vsd->vend_num )
return; // invalid amount of purchased items
blank = pc_inventoryblank(sd); //number of free cells in the buyer's inventory
// duplicate item in vending to check hacker with multiple packets
memcpy(&vending, &vsd->vending, sizeof(vsd->vending)); // copy vending list
// some checks
z = 0.; // zeny counter
w = 0; // weight counter
for( i = 0; i < count; i++ )
{
short amount = *(uint16*)(data + 4*i + 0);
short idx = *(uint16*)(data + 4*i + 2);
idx -= 2;
if( amount <= 0 )
return;
// check of item index in the cart
if( idx < 0 || idx >= MAX_CART )
return;
ARR_FIND( 0, vsd->vend_num, j, vsd->vending[j].index == idx );
if( j == vsd->vend_num )
return; //picked non-existing item
else
vend_list[i] = j;
z += ((double)vsd->vending[j].value * (double)amount);
if( !vsd->vend_coin || vsd->vend_coin == battle_config.vending_zeny_id )
{ // Normal Vending - Zeny Option
if( z > (double)sd->status.zeny || z < 0. || z > (double)MAX_ZENY )
{
clif_buyvending(sd, idx, amount, 1); // you don't have enough zeny
return;
}
if( z + (double)vsd->status.zeny > (double)MAX_ZENY && !battle_config.vending_over_max )
{
clif_buyvending(sd, idx, vsd->vending[j].amount, 4); // too much zeny = overflow
return;
}
}
else if( battle_config.vending_cash_id && vsd->vend_coin == battle_config.vending_cash_id )
{ // Cash Shop
if( z > (double)sd->cashPoints || z < 0. || z > (double)MAX_ZENY )
{
sprintf(output,msg_txt(915),itemdb_jname(vsd->vend_coin));
clif_displaymessage(sd->fd,output);
return;
}
if( z + (double)vsd->cashPoints > (double)MAX_ZENY && !battle_config.vending_over_max )
{
sprintf(output,msg_txt(916),itemdb_jname(vsd->vend_coin));
clif_displaymessage(sd->fd,output);
return;
}
}
w += itemdb_weight(vsd->status.cart[idx].nameid) * amount;
if( w + sd->weight > sd->max_weight )
{
clif_buyvending(sd, idx, amount, 2); // you can not buy, because overweight
return;
}
//Check to see if cart/vend info is in sync.
if( vending[j].amount > vsd->status.cart[idx].amount )
vending[j].amount = vsd->status.cart[idx].amount;
// if they try to add packets (example: get twice or more 2 apples if marchand has only 3 apples).
// here, we check cumulative amounts
if( vending[j].amount < amount )
{
// send more quantity is not a hack (an other player can have buy items just before)
clif_buyvending(sd, idx, vsd->vending[j].amount, 4); // not enough quantity
return;
}
vending[j].amount -= amount;
switch( pc_checkadditem(sd, vsd->status.cart[idx].nameid, amount) ) {
case ADDITEM_EXIST:
break; //We'd add this item to the existing one (in buyers inventory)
case ADDITEM_NEW:
new_++;
if (new_ > blank)
return; //Buyer has no space in his inventory
break;
case ADDITEM_OVERAMOUNT:
return; //too many items
}
}
// Payments
if( !vsd->vend_coin || vsd->vend_coin == battle_config.vending_zeny_id )
{
if( log_config.zeny > 0 )
log_zeny(vsd, "V", sd, (int)z); //Logs (V)ending Zeny [Lupus]
pc_payzeny(sd, (int)z);
if( battle_config.vending_tax || (vsd->state.autotrade && battle_config.at_tax && !pc_isPremium(vsd)) )
z -= z * ((battle_config.vending_tax + ((vsd->state.autotrade && !pc_isPremium(vsd)) ? battle_config.at_tax : 0)) / 10000.);
pc_getzeny(vsd, (int)z);
}
else if( battle_config.vending_cash_id && vsd->vend_coin == battle_config.vending_cash_id )
{
pc_paycash(sd,(int)z,0);
pc_getcash(vsd,(int)z,0);
}
else
{
if( z < 0. || (i = pc_search_inventory(sd,vsd->vend_coin)) < 0 || z > (double)sd->status.inventory[i].amount )
{
sprintf(output,msg_txt(915),itemdb_jname(vsd->vend_coin));
clif_displaymessage(sd->fd,output);
return;
}
switch( pc_checkadditem(vsd,vsd->vend_coin,(int)z) )
{
case ADDITEM_NEW:
if( pc_inventoryblank(vsd) > 0 )
break;
case ADDITEM_OVERAMOUNT:
sprintf(output,msg_txt(916),itemdb_jname(vsd->vend_coin));
clif_displaymessage(sd->fd,output);
return;
}
pc_additem(vsd,&sd->status.inventory[i],(int)z);
pc_delitem(sd,i,(int)z,0,6);
}
for( i = 0; i < count; i++ )
{
short amount = *(uint16*)(data + 4*i + 0);
short idx = *(uint16*)(data + 4*i + 2);
idx -= 2;
//Logs sold (V)ending items [Lupus]
if(log_config.enable_logs&0x4) {
log_pick_pc(vsd, "V", vsd->status.cart[idx].nameid, -amount, &vsd->status.cart[idx], vsd->status.cart[idx].serial );
log_pick_pc( sd, "V", vsd->status.cart[idx].nameid, amount, &vsd->status.cart[idx], vsd->status.cart[idx].serial );
}
// vending item
pc_additem(sd, &vsd->status.cart[idx], amount);
vsd->vending[vend_list[i]].amount -= amount;
pc_cart_delitem(vsd, idx, amount, 0);
clif_vendingreport(vsd, idx, amount);
//print buyer's name
if( battle_config.buyer_name )
{
char temp[256];
sprintf(temp, msg_txt(265), sd->status.name);
clif_disp_onlyself(vsd,temp,strlen(temp));
}
}
// compact the vending list
for( i = 0, cursor = 0; i < vsd->vend_num; i++ )
{
if( vsd->vending[i].amount == 0 )
continue;
if( cursor != i ) // speedup
{
vsd->vending[cursor].index = vsd->vending[i].index;
vsd->vending[cursor].amount = vsd->vending[i].amount;
vsd->vending[cursor].value = vsd->vending[i].value;
}
cursor++;
}
vsd->vend_num = cursor;
//Always save BOTH: buyer and customer
if( save_settings&2 )
{
chrif_save(sd,0);
chrif_save(vsd,0);
}
//check for @AUTOTRADE users [durf]
if( vsd->state.autotrade )
{
//see if there is anything left in the shop
ARR_FIND( 0, vsd->vend_num, i, vsd->vending[i].amount > 0 );
if( i == vsd->vend_num )
{
//Close Vending (this was automatically done by the client, we have to do it manually for autovenders) [Skotlex]
vending_closevending(vsd);
map_quit(vsd); //They have no reason to stay around anymore, do they?
}
}
}
/*==========================================
* lock sd and tsd trade data, execute the trade, clear, then save players
*------------------------------------------*/
void trade_tradecommit(struct map_session_data *sd)
{
struct map_session_data *tsd;
int trade_i;
int flag;
if (!sd->state.trading || !sd->state.deal_locked) //Locked should be 1 (pressed ok) before you can press trade.
return;
if ((tsd = map_id2sd(sd->trade_partner)) == NULL) {
trade_tradecancel(sd);
return;
}
sd->state.deal_locked = 2;
if (tsd->state.deal_locked < 2)
return; //Not yet time for trading.
//Now is a good time (to save on resources) to check that the trade can indeed be made and it's not exploitable.
// 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(tsd)) {
trade_tradecancel(tsd);
return;
}
// check for full inventory (can not add traded items)
if (!trade_check(sd,tsd)) { // check the both players
trade_tradecancel(sd);
return;
}
// trade is accepted and correct.
for( trade_i = 0; trade_i < 10; trade_i++ )
{
int n;
if (sd->deal.item[trade_i].amount)
{
n = sd->deal.item[trade_i].index;
flag = pc_additem(tsd, &sd->status.inventory[n], sd->deal.item[trade_i].amount,LOG_TYPE_TRADE);
if (flag == 0)
pc_delitem(sd, n, sd->deal.item[trade_i].amount, 1, 6, LOG_TYPE_TRADE);
else
clif_additem(sd, n, sd->deal.item[trade_i].amount, 0);
sd->deal.item[trade_i].index = 0;
sd->deal.item[trade_i].amount = 0;
}
if (tsd->deal.item[trade_i].amount)
{
n = tsd->deal.item[trade_i].index;
flag = pc_additem(sd, &tsd->status.inventory[n], tsd->deal.item[trade_i].amount,LOG_TYPE_TRADE);
if (flag == 0)
pc_delitem(tsd, n, tsd->deal.item[trade_i].amount, 1, 6, LOG_TYPE_TRADE);
else
clif_additem(tsd, n, tsd->deal.item[trade_i].amount, 0);
tsd->deal.item[trade_i].index = 0;
tsd->deal.item[trade_i].amount = 0;
}
}
if( sd->deal.zeny || tsd->deal.zeny )
{
sd->status.zeny += tsd->deal.zeny - sd->deal.zeny;
tsd->status.zeny += sd->deal.zeny - tsd->deal.zeny;
//Logs Zeny (T)rade [Lupus]
if( sd->deal.zeny )
log_zeny(tsd, LOG_TYPE_TRADE, sd, sd->deal.zeny);
if( tsd->deal.zeny )
log_zeny(sd, LOG_TYPE_TRADE, tsd, tsd->deal.zeny);
sd->deal.zeny = 0;
tsd->deal.zeny = 0;
clif_updatestatus(sd, SP_ZENY);
clif_updatestatus(tsd, SP_ZENY);
}
sd->state.deal_locked = 0;
sd->trade_partner = 0;
sd->state.trading = 0;
tsd->state.deal_locked = 0;
tsd->trade_partner = 0;
tsd->state.trading = 0;
clif_tradecompleted(sd, 0);
clif_tradecompleted(tsd, 0);
// save both player to avoid crash: they always have no advantage/disadvantage between the 2 players
if (save_settings&1)
{
chrif_save(sd,0);
chrif_save(tsd,0);
}
}
/*==========================================
* 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 (sd->state.trading && (target_sd = map_id2sd(sd->trade_partner)) != NULL) {
if ((sd->state.deal_locked >= 1) && (target_sd->state.deal_locked >= 1)) { // both have pressed 'ok'
if (sd->state.deal_locked < 2) { // set locked to 2
sd->state.deal_locked = 2;
}
if (target_sd->state.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
// check for full inventory (can not add traded items)
if (!trade_check(sd)) { // check the both players
trade_tradecancel(sd);
return;
}
// trade is accepted
for(trade_i = 0; trade_i < 10; trade_i++) {
if (sd->deal.item[trade_i].amount != 0) {
int n = sd->deal.item[trade_i].index;
if (sd->status.inventory[n].amount < sd->deal.item[trade_i].amount)
sd->deal.item[trade_i].amount = sd->status.inventory[n].amount;
log_trade(sd, target_sd, n, sd->deal.item[trade_i].amount);
flag = pc_additem(target_sd, &sd->status.inventory[n], sd->deal.item[trade_i].amount);
if (flag == 0) {
//Logs (T)rade [Lupus]
if(log_config.pick > 0 )
log_pick(sd, "T", 0, sd->status.inventory[n].nameid, -(sd->deal.item[trade_i].amount), &sd->status.inventory[n]);
log_pick(target_sd, "T", 0, sd->status.inventory[n].nameid, sd->deal.item[trade_i].amount, &sd->status.inventory[n]);
//Logs
pc_delitem(sd, n, sd->deal.item[trade_i].amount, 1);
} else {
clif_additem(sd, n, sd->deal.item[trade_i].amount, 0);
}
sd->deal.item[trade_i].index = 0;
sd->deal.item[trade_i].amount = 0;
}
if (target_sd->deal.item[trade_i].amount != 0) {
int n = target_sd->deal.item[trade_i].index;
if (target_sd->status.inventory[n].amount < target_sd->deal.item[trade_i].amount)
target_sd->deal.item[trade_i].amount = target_sd->status.inventory[n].amount;
log_trade(target_sd, sd, n, target_sd->deal.item[trade_i].amount);
flag = pc_additem(sd, &target_sd->status.inventory[n], target_sd->deal.item[trade_i].amount);
if (flag == 0) {
//Logs (T)rade [Lupus]
if(log_config.pick > 0 )
log_pick(target_sd, "T", 0, target_sd->status.inventory[n].nameid, -(target_sd->deal.item[trade_i].amount), &target_sd->status.inventory[n]);
log_pick(sd, "T", 0, target_sd->status.inventory[n].nameid, target_sd->deal.item[trade_i].amount, &target_sd->status.inventory[n]);
//Logs
pc_delitem(target_sd, n, target_sd->deal.item[trade_i].amount, 1);
} else {
clif_additem(target_sd, n, target_sd->deal.item[trade_i].amount, 0);
}
target_sd->deal.item[trade_i].index = 0;
target_sd->deal.item[trade_i].amount = 0;
}
}
if (sd->deal.zeny) {
//Logs Zeny (T)rade [Lupus]
if(log_config.zeny > 0 )
log_zeny(target_sd, "T", sd, sd->deal.zeny);
//Logs
sd->status.zeny -= sd->deal.zeny;
target_sd->status.zeny += sd->deal.zeny;
}
if (target_sd->deal.zeny) {
//Logs Zeny (T)rade [Lupus]
if(log_config.zeny > 0 )
log_zeny(sd, "T", target_sd, target_sd->deal.zeny);
//Logs
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->state.deal_locked = 0;
sd->trade_partner = 0;
sd->state.trading = 0;
target_sd->state.deal_locked = 0;
target_sd->trade_partner = 0;
target_sd->state.trading = 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,0); // do pc_makesavestatus and save storage too
chrif_save(target_sd,0); // do pc_makesavestatus and save storage too
// zeny value was modified!!!! hacker with packet modified
} else {
trade_tradecancel(sd);
}
}
}
}
}
