include SFML Graphics hpp int main sf RenderWindow window sf VideoMode

#include <SFML/Graphics.hpp>

int main() {
    sf::RenderWindow window(sf::VideoMode(800, 600), "title");
    sf::Font font;

    font.loadFromFile("fonts/ariblk.ttf");
    sf::Text text("hui", font);

    sf::Texture bg;
    bg.loadFromFile("images/bg.png");

    sf::Texture character;
    character.loadFromFile("images/character.png");

    sf::RectangleShape character_rect;
    character_rect.setSize(sf::Vector2f(71, 100));
    character_rect.setTexture(&character);
    character_rect.setPosition(100, 393);

    character_rect.setOrigin(71 / 2, 0);

    sf::RectangleShape bg_rect;
    bg_rect.setSize(sf::Vector2f(800, 600));
    bg_rect.setTexture(&bg);

    int rotate = 0;

    while (window.isOpen()) {
        sf::Event event;
        while (window.pollEvent(event)) {
            switch (event.type) {
                case sf::Event::Closed:
                    window.close();
                    break;

                case sf::Event::KeyPressed:
                    if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) {
                        character_rect.move(sf::Vector2f(-1, 0));
                        if (rotate == 0) {
                            character_rect.scale(sf::Vector2f(-1, 1));
                            rotate = 1;
                        }
                    }

                    if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) {
                        character_rect.move(sf::Vector2f(1, 0));
                        if (rotate == 1) {
                            character_rect.scale(sf::Vector2f(-1, 1));
                            rotate = 0;
                        }
                    }

                    if (sf::Keyboard::isKeyPressed(sf::Keyboard::Space)) {
                        character_rect.move(sf::Vector2f(0, -100));
                        character_rect.move(sf::Vector2f(0, 100));
                    }

                    break;
            }
        }
        window.clear();
        window.draw(bg_rect);
        window.draw(character_rect);
        window.display();
    }
    return 0;
}