void TradeWindow::updateOffer()
{
TradeItemModel* playerTradeModel = MWBase::Environment::get().getWindowManager()->getInventoryWindow()->getTradeModel();
int merchantOffer = 0;
std::vector<ItemStack> playerBorrowed = playerTradeModel->getItemsBorrowedToUs();
for (std::vector<ItemStack>::const_iterator it = playerBorrowed.begin(); it != playerBorrowed.end(); ++it)
{
merchantOffer -= MWBase::Environment::get().getMechanicsManager()->getBarterOffer(mPtr, getEffectiveValue(it->mBase, it->mCount), true);
}
std::vector<ItemStack> merchantBorrowed = mTradeModel->getItemsBorrowedToUs();
for (std::vector<ItemStack>::const_iterator it = merchantBorrowed.begin(); it != merchantBorrowed.end(); ++it)
{
merchantOffer += MWBase::Environment::get().getMechanicsManager()->getBarterOffer(mPtr, getEffectiveValue(it->mBase, it->mCount), false);
}
int diff = merchantOffer - mCurrentMerchantOffer;
mCurrentMerchantOffer = merchantOffer;
mCurrentBalance += diff;
updateLabels();
}
void TradeWindow::buyFromNpc(const MWWorld::Ptr& item, int count, bool soldItem)
{
int diff = MWBase::Environment::get().getMechanicsManager()->getBarterOffer(mPtr, getEffectiveValue(item, count), !soldItem);
mCurrentBalance -= diff;
mCurrentMerchantOffer -= diff;
updateLabels();
}
