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


int main()
{
    sf::RenderWindow window(sf::VideoMode(640, 480),"test");


    sf::RectangleShape box;
    box.setSize(sf::Vector2f(32, 32));

    sf::Clock timer;
    window.setFramerateLimit(120);

    float dt;
    sf::Vector2f vel;


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

        dt = timer.restart().asSeconds();

        if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) vel.y = -1;
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) vel.x = -1;
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) vel.y = 1;
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) vel.x = 1;

        box.move(vel.x * dt * 100, vel.y * dt * 100);

        if (vel.x != 0) vel.x = 0;
        if (vel.y != 0) vel.y = 0;



        window.clear();
        window.draw(box);
        window.display();

        std::cout << 1.f/dt << std::endl;


    }

    return 0;
}