Function setMapSelectionArea

src/OpenLoco/src/Map/MapSelection.cpp:193–199

    }

    void setMapSelectionArea(const Pos2& locA, const Pos2& locB)
    {
        _mapSelectionAX = std::min(locA.x, locB.x);
        _mapSelectionAY = std::min(locA.y, locB.y);
        _mapSelectionBX = std::max(locA.x, locB.x);
        _mapSelectionBY = std::max(locA.y, locB.y);
    }

    std::pair<Pos2, Pos2> getMapSelectionArea()
    {