// SFMLgame.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <SFML\Graphics.hpp>
#include <SFML\Window.hpp>
#include "Ball.h"

using namespace sf;
using namespace std;
int main()
{
	RenderWindow window{ VideoMode{500,500} ,"Game SFML" };
	window.setFramerateLimit(60);
	Event event;
	Ball ball(400,300);
	while (true) //główna pętla gry
	{
		window.clear(Color::Black);
		window.pollEvent(event);		 //czeka na zdarzenie i wykonuje wszystkie funkcjie wewnątrz
		if(event.type==Event::Closed)    //zamykanie okna
			{
			window.close();
			break;
			}
		window.draw(ball);
		window.display();
	}
    return 0;
}
-----------------------------------------------------------------
#pragma once
#include<SFML\Graphics.hpp>

using namespace sf;

class Ball : public sf::Drawable //mozliwosc rysowania
{
public:
	Ball(float bX, float bY);
	Ball()=delete;
	~Ball()=default;
private:
	CircleShape shape;
	const float ballRadius{ 10.0f };
	void draw(RenderTarget& target, RenderStates state) const override;
};
---------------------------------------------------------------------
#include "stdafx.h"
#include "Ball.h"


Ball::Ball(float bX,float bY)
{
	shape.setPosition(bX, bY);
	shape.setRadius(this->ballRadius);
	shape.setFillColor(Color::White);
	shape.setOrigin(this->ballRadius, this->ballRadius);
}

void Ball::draw(RenderTarget& target, RenderStates state)const
{
	target.draw(this->shape, state);
}