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

auto main() -> int
{
	sf::RenderWindow window(sf::VideoMode(800, 600), "My window");

	sf::CircleShape shape{50.f};

	sf::Vector2f position{0, 0};
	shape.setFillColor(sf::Color(100, 250, 50));

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

			if(sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
			{
				position.x -= 10;
			}
			if(sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
			{
				position.x += 10;
			}
			if(sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
			{
				position.y -= 10;
			}
			if(sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
			{
				position.y += 10;
			}
		}

		shape.setPosition(position);

		window.clear(sf::Color::Black);
		window.draw(shape);
		window.display();
	}

	return 0;
}