void updateCityData(CityData& data, const boost::shared_ptr<ResourceInfo>& pResourceInfo, bool isAdding)
{
boost::apply_visitor(CityOutputUpdater(data, isAdding), pResourceInfo->getInfo());
data.recalcOutputs();
}
void updateRequestData(const CvCity* pCity, CityData& data, const boost::shared_ptr<TechInfo>& pTechInfo)
{
data.getCivHelper()->addTech(pTechInfo->getTechType());
boost::apply_visitor(CityOutputUpdater(pCity, data), pTechInfo->getInfo());
data.recalcOutputs();
}