void Game::moveSnake() {
        gameTime = gameClock.getElapsedTime();
        if (gameTime.asSeconds() >= .1) {
            oldX = snakeSegments.at(0).getPosition().x;
            oldY = snakeSegments.at(0).getPosition().y;

            switch(Direction)
            {
            case Up:
                snakeSegments.at(0).setPosition(oldX, oldY-20);
                for (int i = snakeSegments.size(); i > 1; --i) {
                    snakeSegments.at(i-1).setPosition(snakeSegments.at(i-2).getPosition().x, snakeSegments.at(i-2).getPosition().y);
                }
                snakeSegments.at(1).setPosition(oldX, oldY);
                break;
            case Down:
                snakeSegments.at(0).setPosition(oldX, oldY+20);
                for (int i = snakeSegments.size(); i > 1; --i) {
                    snakeSegments.at(i-1).setPosition(snakeSegments.at(i-2).getPosition().x, snakeSegments.at(i-2).getPosition().y);
                }
                snakeSegments.at(1).setPosition(oldX, oldY);
                break;
            case Right:
                snakeSegments.at(0).setPosition(oldX+20, oldY);
                for (int i = snakeSegments.size(); i > 1; --i) {
                    snakeSegments.at(i-1).setPosition(snakeSegments.at(i-2).getPosition().x, snakeSegments.at(i-2).getPosition().y);
                }
                snakeSegments.at(1).setPosition(oldX, oldY);
                break;
            case Left:
                snakeSegments.at(0).setPosition(oldX-20, oldY);
                for (int i = snakeSegments.size(); i > 1; --i) {
                    snakeSegments.at(i-1).setPosition(snakeSegments.at(i-2).getPosition().x, snakeSegments.at(i-2).getPosition().y);
                }
                snakeSegments.at(1).setPosition(oldX, oldY);
                break;
            }

            gameClock.restart();
        }
}

void Game::spawnCircle() {
    circle.setPosition(getRandomVector());
    mainWindow.draw(circle);
}


void Game::eatCircle() {
    spawnCircle();
    snakeSegments.push_back(tail);

    switch(Direction)
    {
        case Up:
            snakeSegments.back().setPosition(snakeSegments.at(snakeSegments.size() - 2).getPosition().x, snakeSegments.at(snakeSegments.size() - 2).getPosition().y + 20);
            break;
        case Down:
            snakeSegments.back().setPosition(snakeSegments.at(snakeSegments.size() - 2).getPosition().x, snakeSegments.at(snakeSegments.size() - 2).getPosition().y - 20);
            break;
        case Right:
            snakeSegments.back().setPosition(snakeSegments.at(snakeSegments.size() - 2).getPosition().x + 20, snakeSegments.at(snakeSegments.size() - 2).getPosition().y);
            break;
        case Left:
            snakeSegments.back().setPosition(snakeSegments.at(snakeSegments.size() - 2).getPosition().x - 20, snakeSegments.at(snakeSegments.size() - 2).getPosition().y);
            break;
    }
        for(std::vector<int>::size_type i = 0; i != snakeSegments.size(); ++i) {
        std::cout << i << ' ';
        std::cout << snakeSegments.at(i).getPosition().x << std::endl;
        std::cout << snakeSegments.at(i).getPosition().y << std::endl;
    }


    score++;
}