{

std::stringstream ss;

ss << number;

return ss.str();

{

//window properties

sf::RenderWindow pong(sf::VideoMode(RENDERWIDTH, RENDERHEIGHT, 32), "GameName", sf::Style::Fullscreen);

pong.setMouseCursorVisible(false);

pong.setFramerateLimit(60);

//music

sf::Music bgm;

bgm.openFromFile("bgm.wav");

bgm.setPitch(1.5);

bgm.setLoop(true);

bgm.play();

//sound

sf::SoundBuffer buffer1;

buffer1.loadFromFile("/usr/lib/libreoffice/share/gallery/sounds/beam.wav");

sf::Sound bounce;

bounce.setBuffer(buffer1);

sf::SoundBuffer buffer2;

buffer2.loadFromFile("/usr/lib/libreoffice/share/gallery/sounds/beam2.wav");

sf::Sound point;

point.setBuffer(buffer2);

//player 1 properties

int p1Len = 80;

sf::RectangleShape player1(sf::Vector2f(10, p1Len));

player1.setFillColor(sf::Color(0, 0, 255));

player1.setPosition(0, RENDERHEIGHT / 2 - player1.getSize().y / 2);

int player1Score = 0;

//player 2 properties

int p2Len = 150;

sf::RectangleShape player2(sf::Vector2f(10, p2Len));

player2.setFillColor(sf::Color(255, 50, 50));

player2.setPosition(RENDERWIDTH - player2.getSize().x, RENDERHEIGHT / 2 - player2.getSize().y / 2);

int player2Score = 0;

//ball properties

sf::CircleShape ball(10, 25);

ball.setFillColor(sf::Color(255,255,255));

ball.setPosition(RENDERWIDTH / 2 - ball.getRadius(), RENDERHEIGHT / 2 - ball.getRadius());

float BALLSPEED = 2;

float ballVelX = -BALLSPEED, ballVelY = -BALLSPEED;

float ballX = RENDERWIDTH / 2 - ball.getRadius(), ballY = RENDERHEIGHT / 2 - ball.getRadius();

float ballDiameter = ball.getRadius() * 2;

//BONUS properties

/*

sf::CircleShape bonus(10, 25);

ball.setFillColor(sf::Color(0,255,0));

ball.setPosition(RENDERWIDTH / 2 , RENDERHEIGHT / rand ()%10+1);

float BONUSSPEED = 2;

float bonusVelX = -BONUSSPEED, bonusVelY = -BONUSSPEED;

float bonusX = RENDERWIDTH / 2 - bonus.getRadius(), bonusY = RENDERHEIGHT / 2 - bonus.getRadius();

float bonusDiameter = bonus.getRadius() * 2;

*/

//score text

sf::Font font;

font.loadFromFile("/usr/share/fonts/truetype/ttf-liberation/LiberationSerif-Bold.ttf");

sf::Text score1("0", font, 80);

score1.setPosition(RENDERWIDTH / 4, 0);

sf::Text score2("0", font, 80);

score2.setPosition(3 * RENDERWIDTH / 4 - score2.getLocalBounds().width, 0);

//game loop

while(pong.isOpen())

{

sf::Event event;

while(pong.pollEvent(event))

{

if(event.type == sf::Event::KeyPressed && event.key.code == sf::Keyboard::Escape)

pong.close();

}

//player 1 movement

if(sf::Keyboard::isKeyPressed(sf::Keyboard::W)){

player1.move(0, -10);}

else if(sf::Keyboard::isKeyPressed(sf::Keyboard::S)){

player1.move(0, 10);

}

//MOVIMIENTO GOLPE PLAYER1

if (player1.getPosition().x <= 10){

if(sf::Keyboard::isKeyPressed(sf::Keyboard::D)){

player1.move(10, 0);

}}

//player 2 movement

if(sf::Keyboard::isKeyPressed(sf::Keyboard::Up))

player2.move(0, -10);

else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Down))

player2.move(0, 10);

//MOVIMIENTO GOLPE PLAYER2

if (player2.getPosition().x >= RENDERWIDTH-player2.getSize().x-10){

if(sf::Keyboard::isKeyPressed(sf::Keyboard::Left)){

player2.move(-10, 0);

}}

//player 1 and wall collision

if(player1.getPosition().y <= 0)

player1.setPosition(0, 0);

if(player1.getPosition().y >= RENDERHEIGHT - player1.getSize().y)

player1.setPosition(0, RENDERHEIGHT - player1.getSize().y);

//PLAYER1 AND WALL BACK COLLISION

if(player1.getPosition().x != 0)

player1.move(-1,0);

//PLAYER2 AND WALL BACK COLLISION

if(player2.getPosition().x != RENDERWIDTH-player2.getSize().x)

player2.move(1,0);

//player 2 and wall collision

if(player2.getPosition().y <= 0)

player2.setPosition(RENDERWIDTH - player2.getSize().x, 0);

if(player2.getPosition().y >= RENDERHEIGHT - player2.getSize().y)

player2.setPosition(RENDERWIDTH - player2.getSize().x, RENDERHEIGHT - player2.getSize().y);

//ball and wall collision

if(ball.getPosition().y <= 0 || ball.getPosition().y >= RENDERHEIGHT - ballDiameter)

{

ballVelY *= -1;

bounce.play();

}

//ball and player 1 collision

if (ball.getPosition().x <= player1.getPosition().x + player1.getSize().x)

{

if ((ball.getPosition().y + ballDiameter >= player1.getPosition().y && ball.getPosition().y + ballDiameter <= player1.getPosition().y + player1.getSize().y) || ball.getPosition().y <= player1.getPosition().y + player1.getSize().y && ball.getPosition().y >= player1.getPosition().y)

{

ballVelX = (ballVelX - 1) * -1;

ball.setFillColor(sf::Color(0,255,0));

bounce.play();

}

else

{

point.play();

player2Score += 1;

ballX = RENDERWIDTH / 2 - ball.getRadius();

if (BALLSPEED < 8){

BALLSPEED += 0.2;

}

ballVelX = BALLSPEED;

score2.setString(convertInt(player2Score));

score2.setPosition(3 * RENDERWIDTH / 4 - score2.getLocalBounds().width, 0);

if (p2Len > 30)

p2Len -= 10;

player2.setSize(sf::Vector2f(10, p2Len));

if (p1Len < 80)

p1Len += 10;

player1.setSize(sf::Vector2f(10, p1Len));

}

}

//ball and player 2 collision

if (ball.getPosition().x + ballDiameter >= player2.getPosition().x)

{

if ((ball.getPosition().y + ballDiameter >= player2.getPosition().y && ball.getPosition().y + ballDiameter <= player2.getPosition().y + player2.getSize().y) || ball.getPosition().y <= player2.getPosition().y + player2.getSize().y && ball.getPosition().y >= player2.getPosition().y)

{

ballVelX = (ballVelX + 1) * -1;

ball.setFillColor(sf::Color(255,0,0));

bounce.play();

}

else

{

point.play();

player1Score += 1;

ballX = RENDERWIDTH / 2 - ball.getRadius();

if (BALLSPEED < 8)

BALLSPEED += 0.5;

ballVelX = -BALLSPEED;

score1.setString(convertInt(player1Score));

if (p1Len > 30)

p1Len -= 10;

player1.setSize(sf::Vector2f(10, p1Len));

if (p2Len < 80)

p2Len += 10;

player2.setSize(sf::Vector2f(10, p2Len));

}

}

//ball position update

ballX += ballVelX;

ballY += ballVelY;

ball.setPosition(ballX, ballY);

//render updates

pong.clear();

pong.draw(score1);

pong.draw(score2);

pong.draw(player1);

pong.draw(player2);

pong.draw(ball);

pong.display();

}

return 0;