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C-/C++-Quelltext

#include <SFML/Graphics/RenderWindow.hpp>
#include <SFML/Window/Event.hpp>
#include <SFML/System/Clock.hpp>

class Application
{
public:
    Application() = default;
    Application(const Application&) = delete;
    Application& operator=(const Application&) = delete;

    int main(const std::vector<std::string>& arguments);

private:
    bool run(const sf::Time& step){/*do base-stuff*/}
    void readArguments(const std::vector<std::string>& /*arguments*/){/*read commandline parameters*/}
    void handleEvents();
private:
    sf::RenderWindow _renderApp {sf::VideoMode(800U, 600U), "sppro rulez!1!"};
};

int Application::main(const std::vector<std::string>& arguments)
{
    readArguments(arguments);
    sf::Clock clock;
    sf::Time timeSinceLastUpdate;
    while(_renderApp.isOpen())
    {
        timeSinceLastUpdate += clock.restart();
        handleEvents();

        while(timeSinceLastUpdate > sf::seconds(1.f / 60.f))
        {
            timeSinceLastUpdate -= sf::seconds(1.f / 60.f);
            handleEvents();
            run(sf::seconds(1.f / 60.f));
        }

        _renderApp.clear();

        _renderApp.display();
    }

    return 0;
}

void Application::handleEvents()
{
    sf::Event event;
    while(_renderApp.pollEvent(event))
    {
        if(event.type == sf::Event::Closed)
            _renderApp.close();
    }
}

int main(int argc, char** args)
{
    std::vector<std::string> arguments;

    for(int i = 1; i < argc; ++i)
        arguments.push_back(args[i]);

    Application app;
    return app.main(arguments);
}