PentrisGame.h

#pragma once

#include <SFML/Graphics.hpp>
#include "Block.h"

namespace Pentris
{

    class PentrisGame
    {

    public:

        PentrisGame();
        ~PentrisGame();

        void Update(sf::RenderWindow&);

    private:

        sf::RenderWindow window;
        sf::Texture bgTexture;
        sf::Sprite bgSprite;
        Block b;

        void Draw(sf::RenderWindow&);

    };

}

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PentrisGame.cpp

#include "PentrisGame.h"

namespace Pentris
{

    PentrisGame::PentrisGame()
    {

        sf::RenderWindow window(sf::VideoMode(1280, 720), "Pentris");
        bgTexture.loadFromFile("Background.png");
        bgSprite.setTexture(bgTexture);
        bgSprite.setPosition(0.0f, 0.0f);

        Block b(sf::Vector2i(96, 32), sf::Color(222, 14, 14, 128));

        while (window.isOpen())
        {

            sf::Event event;
            while (window.pollEvent(event))
            {

                 if (event.type == sf::Event::Closed)
                 {

                     window.close();

                 }

            }

            Update(window);

        }

    }

    PentrisGame::~PentrisGame()
    {

        window.close();

    }

    void PentrisGame::Update(sf::RenderWindow& w)
    {

        b.Update(w);

        Draw(w);

    }

    void PentrisGame::Draw(sf::RenderWindow& w)
    {

        w.clear();

        w.draw(bgSprite);

        b.Draw(w);

        w.display();

    }

}