Method isRequestedTradeGood

library/modules/Items.cpp:1957–1966

}

bool Items::isRequestedTradeGood(df::item *item, df::caravan_state *caravan) {
    CHECK_NULL_POINTER(item);
    if (caravan)
        return is_requested_trade_good(item, caravan);

    for (auto caravan : df::global::plotinfo->caravans)
        if (is_requested_trade_good(item, caravan))
            return true;
    return false;
}

bool Items::usesStandardMaterial(df::item_type item_type)
{