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Update barter offer for all items when another item is added (Fixes #1935)

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This commit is contained in:
scrawl 2014-09-22 11:26:16 +02:00
parent a7c0e07d78
commit 0f99a959eb
3 changed files with 30 additions and 14 deletions
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4
apps/openmw/mwgui/inventorywindow.cpp
View file

@ -278,14 +278,14 @@ namespace MWGui
if (item.mType == ItemStack::Type_Barter)
{
// this was an item borrowed to us by the merchant
MWBase::Environment::get().getWindowManager()->getTradeWindow()->returnItem(mSelectedItem, count);
mTradeModel->returnItemBorrowedToUs(mSelectedItem, count);
MWBase::Environment::get().getWindowManager()->getTradeWindow()->returnItem(mSelectedItem, count);
}
else
{
// borrow item to the merchant
MWBase::Environment::get().getWindowManager()->getTradeWindow()->borrowItem(mSelectedItem, count);
mTradeModel->borrowItemFromUs(mSelectedItem, count);
MWBase::Environment::get().getWindowManager()->getTradeWindow()->borrowItem(mSelectedItem, count);
}
mItemView->update();

38
apps/openmw/mwgui/tradewindow.cpp
View file

@ -480,24 +480,38 @@ namespace MWGui
mMerchantGold->setCaptionWithReplacing("#{sSellerGold} " + boost::lexical_cast<std::string>(getMerchantGold()));
}
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::sellToNpc(const MWWorld::Ptr& item, int count, bool boughtItem)
{
int diff = MWBase::Environment::get().getMechanicsManager()->getBarterOffer(mPtr, getEffectiveValue(item, count), boughtItem);
mCurrentBalance += diff;
mCurrentMerchantOffer += diff;
updateLabels();
updateOffer();
}
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();
updateOffer();
}
void TradeWindow::onReferenceUnavailable()

2
apps/openmw/mwgui/tradewindow.hpp
View file

@ -72,6 +72,8 @@ namespace MWGui
void sellToNpc(const MWWorld::Ptr& item, int count, bool boughtItem); ///< only used for adjusting the gold balance
void buyFromNpc(const MWWorld::Ptr& item, int count, bool soldItem); ///< only used for adjusting the gold balance
void updateOffer();
void onItemSelected (int index);
void sellItem (MyGUI::Widget* sender, int count);