精灵在SFML中不会移动

#include <SFML/Graphics.hpp>

int main()
{
    sf::RenderWindow window(sf::VideoMode(800, 600), "Sprite Movement");

    sf::Texture texture;
    if (!texture.loadFromFile("sprite.png"))
    {
        // 处理加载纹理失败的情况
    }

    sf::Sprite sprite(texture);
    sprite.setPosition(100, 100);

    while (window.isOpen())
    {
        sf::Event event;
        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::Closed)
            {
                window.close();
            }
        }

        // 移动精灵
        sf::Vector2f movement(1.0f, 0.5f);
        sprite.move(movement);

        window.clear();
        window.draw(sprite);
        window.display();
    }

    return 0;
}