Function isLinkedToPile

plugins/siege-engine.cpp:668–676

}

static bool isLinkedToPile(df::building_siegeenginest *bld, df::building_stockpilest *pile)
{
    CHECK_NULL_POINTER(bld);
    CHECK_NULL_POINTER(pile);

    auto engine = find_engine(bld);

    return engine && engine->stockpiles.count(pile->id);
}

static bool addStockpileLink(df::building_siegeenginest *bld, df::building_stockpilest *pile)
{