int TradeShopHandler::helper_trade_shop_sell(SimulatorThread *sim,
CharacterServerData *pld, SimulatorQuery *query,
CreatureInstance *creatureInstance,
const char *itemHex) {
//Return the query response when selling stuff to an NPC shop.
unsigned int CCSID = strtol(itemHex, NULL, 16);
InventorySlot *item = pld->charPtr->inventory.GetItemPtrByCCSID(CCSID);
if (item == NULL)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID,
"Item not found in inventory.");
ItemDef *itemPtr = item->ResolveItemPtr();
if (itemPtr == NULL)
return PrepExt_QueryResponseError(sim->SendBuf, query->ID,
"Item does not exist in server database.");
int wpos = 0;
wpos += PrepExt_QueryResponseString(&sim->SendBuf[wpos], query->ID, "OK");
int cost = itemPtr->mValue;
cost *= item->GetStackCount();
wpos += pld->charPtr->inventory.AddBuyBack(item, &sim->SendBuf[wpos]);
wpos += RemoveItemUpdate(&sim->SendBuf[wpos], sim->Aux3, item);
pld->charPtr->inventory.RemItem(CCSID);
pld->charPtr->pendingChanges++;
creatureInstance->AdjustCopper(cost);
return wpos;
}
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;
}