Fixed sound effects

Classes.h

         float getRadius() const;
         float getAngle() const;
         void setAngle(float a);
-        void render(sf::RenderWindow) const;
-        void checkLeftPaddle(Paddle leftPaddle, sf::Sound ballSound);
-        void checkRightPaddle(Paddle rightPaddle, sf::Sound ballSound);
-        void checkCollisions(sf::Sound ballsound);
+        void checkLeftPaddle(const Paddle &leftPaddle, sf::Sound &ballSound);
+        void checkRightPaddle(const Paddle &rightPaddle, sf::Sound &ballSound);
+        void checkCollisions(sf::Sound &ballsound);
 
 };

README.md

+If you are reading this, I'm sorry

functions.cpp

     angle = a;
 }
 
-void Ball::checkLeftPaddle(Paddle leftPaddle, sf::Sound ballSound) {
+void Ball::checkLeftPaddle(const Paddle &leftPaddle, sf::Sound &ballSound) {
     
     if (getPosition().x - radius < leftPaddle.getX() + leftPaddle.getSize().x / 2 &&
         getPosition().x - radius > leftPaddle.getX() &&
     }
 }
 
-void Ball::checkRightPaddle(Paddle rightPaddle, sf::Sound ballSound) {
+void Ball::checkRightPaddle(const Paddle &rightPaddle, sf::Sound &ballSound) {
     
     if (getPosition().x + radius > rightPaddle.getX() - rightPaddle.getSize().x / 2 &&
         getPosition().x + radius < rightPaddle.getX() &&
         getPosition().y - radius <= rightPaddle.getY() + rightPaddle.getSize().y / 2)
     {
         if (getPosition().y > rightPaddle.getY())
-            angle = radius - angle + (rand() % 20) * radius / 180;
+            angle = M_PI - angle + (rand() % 20) * M_PI / 180;
         else
-            angle = radius - angle - (rand() % 20) * M_PI / 180;
+            angle = M_PI - angle - (rand() % 20) * M_PI / 180;
 
         ballSound.play();
         setPosition(rightPaddle.getX() - radius - rightPaddle.getSize().x / 2 - 0.1, getPosition().y);
     }
 }
 
-void Ball::checkCollisions(sf::Sound ballSound) {
+void Ball::checkCollisions(sf::Sound &ballSound) {
     if (getY() - radius < 0.f)
             {
                 ballSound.play();

pong.cpp

                 pauseMessage.setString("You Won!\n" + inputString);
             }
 
-            
             ball.checkCollisions(ballSound);
 
             // Check the collisions between the ball and the paddles