// w samolocie
void movePlane(Plane &plane, Que &que) {
    while(condition) {
        plane.move();

        if( (plane.getPosition().x >= (que.getPosition().x + 1)) && (plane.getPosition().x <= (que.getPosition().x + 1 + que.getLength())) ) {
            que.addPlane(plane);
            std::unique_lock<std::mutex> que_lock(m_que);
            cv_que.wait(que_lock);
        }

        if(plane.getPosition().x <= que.getPosition().x) {

            if(plane.getPosition().x == (maxW / 2) + 10) {
                if(first == true) {
                    plane.setVDirection(0);
                    plane.setRunwayNumber(1);
                    first = false;
                }
                else if(second == true) {
                    plane.setVDirection(1);
                    plane.setRunwayNumber(2);
                    second = false;
                }

                else if(third == true) {
                    plane.setVDirection(2);
                    plane.setRunwayNumber(3);
                    third = false;
                }
            }

            if(plane.getPosition().x == (maxW / 2) + 1) {
                std::unique_lock<std::mutex> lk(m_first);
                cv_first.wait(lk);
            }

            else if(plane.getPosition().x == (maxW / 2) + 1) {
                std::unique_lock<std::mutex> lk(m_second);
                cv_second.wait(lk);
            }

            else if(plane.getPosition().x == (maxW / 2) + 1) {
                std::unique_lock<std::mutex> lk(m_third);
                cv_third.wait(lk);
            }
        }

        std::this_thread::sleep_for(std::chrono::milliseconds(500));
    }

}
//*************************************************************************************
void landing(Que &que) {
    while(condition) {
        if(first == true) {
            cv_que.notify_all();
            que.popPlane();
        }
        if(second == true) {
            cv_que.notify_all();
            que.popPlane();
        }
        if(third == true) {
            cv_que.notify_all();
            que.popPlane();
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(100));
    }
}