int TradeShopHandler::helper_trade_shop_buyback(SimulatorThread *sim,
CharacterServerData *pld, SimulatorQuery *query,
CreatureInstance *creatureInstance,unsigned int CCSID) {
InventorySlot *buybackItem = pld->charPtr->inventory.GetItemPtrByCCSID(
CCSID);
if (buybackItem == NULL)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID,
"Item not found in buyback list.");
int freeslot = pld->charPtr->inventory.GetFreeSlot(INV_CONTAINER);
if (freeslot == -1)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID,
"No free inventory space.");
ItemDef *itemPtr = buybackItem->ResolveItemPtr();
if (itemPtr == NULL)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID,
"Item does not exist in database.");
int cost = itemPtr->mValue * buybackItem->GetStackCount();
if (creatureInstance->css.copper < cost)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID, "Not enough coin.");
InventorySlot newItem;
newItem.CopyFrom(*buybackItem, false);
newItem.CCSID = pld->charPtr->inventory.GetCCSID(INV_CONTAINER, freeslot);
int r = pld->charPtr->inventory.AddItem(INV_CONTAINER, newItem);
if (r == -1)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID,
"Failed to create item.");
pld->charPtr->pendingChanges++;
int wpos = 0;
wpos = RemoveItemUpdate(sim->SendBuf, sim->Aux3, buybackItem);
wpos += AddItemUpdate(&sim->SendBuf[wpos], sim->Aux3, &newItem);
wpos += PrepExt_QueryResponseString(&sim->SendBuf[wpos], query->ID, "OK");
pld->charPtr->inventory.RemItem(buybackItem->CCSID);
pld->charPtr->pendingChanges++;
creatureInstance->AdjustCopper(-cost);
return wpos;
}
int TradeItemsHandler::protected_helper_query_trade_items(SimulatorThread *sim,
CharacterServerData *pld, SimulatorQuery *query,
CreatureInstance *creatureInstance) {
int selfID = creatureInstance->CreatureID;
int tradeID = creatureInstance->activeLootID;
ActiveInstance *actInst = creatureInstance->actInst;
TradeTransaction *tradeData = actInst->tradesys.GetExistingTransaction(
tradeID);
if (tradeData == NULL)
return QueryErrorMsg::TRADENOTFOUND;
TradePlayerData *pData = tradeData->GetPlayerData(selfID);
if (pData == NULL)
return actInst->tradesys.CancelTransaction(selfID, tradeID, sim->SendBuf);
if (pData->otherPlayerData->tradeWindowOpen == false)
return QueryErrorMsg::TRADENOTOPENED;
InventorySlot item;
pData->itemList.clear();
for (unsigned int a = 0; a < query->argCount; a++) {
unsigned long CCSID = strtol(query->args[a].c_str(), NULL, 16);
InventorySlot *itemPtr = pld->charPtr->inventory.GetItemPtrByCCSID(
CCSID);
if (itemPtr == NULL)
return QueryErrorMsg::INVALIDITEM;
item.CopyFrom(*itemPtr, false);
item.CCSID = CCSID;
pData->itemList.push_back(item);
}
CreatureInstance *cInst = pData->otherPlayerData->cInst;
int wpos = PrepExt_TradeItemOffer(sim->SendBuf, sim->Aux3, selfID, pData->itemList);
SendToOneSimulator(sim->SendBuf, wpos, cInst->simulatorPtr);
return PrepExt_QueryResponseString(sim->SendBuf, query->ID, "OK");
}