pong.cpp épuré pour faire ressortir le bug d'affichage

pong.cpp

////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Graphics.hpp>


////////////////////////////////////////////////////////////
/// Entry point of application
///
/// \return Application exit code
///
////////////////////////////////////////////////////////////
int main()
{    
    // Define some constants
    const int gameWidth = 800;
    const int gameHeight = 600;
    
    // Create the window of the application
    sf::RenderWindow window(sf::VideoMode(gameWidth, gameHeight, 32), "SFML Pong");
    window.EnableVerticalSync(true);
    
    // Load the text font
    sf::Font font;
    if (!font.LoadFromFile("resources/sansation.ttf"))
        return EXIT_FAILURE;
    
    // Initialize the pause message
    sf::Text pauseMessage;
    pauseMessage.SetFont(font);
    pauseMessage.SetCharacterSize(40);
    pauseMessage.SetPosition(170.f, 150.f);
    pauseMessage.SetColor(sf::Color::White);
    
    // COMMENT NEXT LINE TO REMOVE "DISPLAY-BUG"
    pauseMessage.SetString("Welcome to SFML pong!\nPress space to start the game");
    
    pauseMessage.SetString("You lost !\nPress space to restart or\nescape to exit");
    
    while (window.IsOpened())
    {
        // Handle events
        sf::Event event;
        while (window.PollEvent(event))
        {
            // Window closed or escape key pressed: exit
            if ((event.Type == sf::Event::Closed) || 
                ((event.Type == sf::Event::KeyPressed) && (event.Key.Code == sf::Keyboard::Escape)))
            {
                window.Close();
                break;
            }
        }
        
        // Clear the window
        window.Clear(sf::Color(50, 200, 50));
        
        // Draw the pause message
        window.Draw(pauseMessage);
        
        // Display things on screen
        window.Display();
    }
    
    return EXIT_SUCCESS;
}