oof

.vscode/c_cpp_properties.json

+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "clang-x64"
+        }
+    ],
+    "version": 4
+}

Ball.h

         float getX() const;
         float getY() const;
         float getSpeed() const;
+        float getRadius() const;
         void render(sf::RenderWindow) const;
 
 };

Game.h

 class Game {
     private:
         sf::Clock AITimer,
-                  Clock;
+                  clock;
+        sf::Time AITime;
+        float paddleSpeed,
+              rightPaddleSpeed,
+              ballAngle;
         bool isPlaying;
+        const int gameWidth = 800, gameHeight = 600;
     public:
         Game();
+        void whilePlaying(Paddle leftPaddle, Paddle rightPaddle, Ball ball, sf::Window window);
 
 };

functions.cpp

     sf::Transformable::move(x, y);
 }
 
+float Ball::getRadius() const {
+    return radius;
+}
+
 
 Paddle::Paddle() {
     size.x = 25;
     sf::Transformable::move(x, y);
 }
 
-Ball::Ball() {
-    const sf::Time AITime = sf::seconds(0.1f);
-    const float paddleSpeed = 400.f;
-    float rightPaddleSpeed = 0.f;
-    float ballAngle = 0.f;
+Game::Game() {
+    isPlaying = false;
+    AITime = sf::seconds(0.1);
+    paddleSpeed = 400;
+    rightPaddleSpeed = 0;
+    ballAngle = 0;
 }

pong.cpp

     const float pi = 3.1415;
     const int gameWidth = 800;
     const int gameHeight = 600;
-    
-    float ballRadius = 10;
 
     // Create the window of the application
     sf::RenderWindow window(sf::VideoMode(gameWidth, gameHeight, 32), "SFML Pong",
             if (AITimer.getElapsedTime() > AITime)
             {
                 AITimer.restart();
-                if (ball.getY() + ballRadius > rightPaddle.getY() + leftPaddle.getSize().y / 2)
+                if (ball.getY() + ball.getRadius() > rightPaddle.getY() + leftPaddle.getSize().y / 2)
                     rightPaddleSpeed = paddleSpeed;
-                else if (ball.getY() - ballRadius < rightPaddle.getY() - leftPaddle.getSize().y / 2)
+                else if (ball.getY() - ball.getRadius() < rightPaddle.getY() - leftPaddle.getSize().y / 2)
                     rightPaddleSpeed = -paddleSpeed;
                 else
                     rightPaddleSpeed = 0.f;
             #endif
             
             // Check collisions between the ball and the screen
-            if (ball.getX() - ballRadius < 0.f)
+            if (ball.getX() - ball.getRadius() < 0.f)
             {
                 isPlaying = false;
                 pauseMessage.setString("You Lost!\n" + inputString);
             }
-            if (ball.getX() + ballRadius > gameWidth)
+            if (ball.getX() + ball.getRadius() > gameWidth)
             {
                 isPlaying = false;
                 pauseMessage.setString("You Won!\n" + inputString);
             }
-            if (ball.getY() - ballRadius < 0.f)
+            if (ball.getY() - ball.getRadius() < 0.f)
             {
                 ballSound.play();
                 ballAngle = -ballAngle;
-                ball.setPosition(ball.getX(), ballRadius + 0.1f);
+                ball.setPosition(ball.getX(), ball.getRadius() + 0.1f);
             }
-            if (ball.getY() + ballRadius > gameHeight)
+            if (ball.getY() + ball.getRadius() > gameHeight)
             {
                 ballSound.play();
                 ballAngle = -ballAngle;
-                ball.setPosition(ball.getX(), gameHeight - ballRadius - 0.1f);
+                ball.setPosition(ball.getX(), gameHeight - ball.getRadius() - 0.1f);
             }
 
             // Check the collisions between the ball and the paddles
             // Left Paddle
-            if (ball.getX() - ballRadius < leftPaddle.getX() + leftPaddle.getSize().x / 2 &&
-                ball.getX() - ballRadius > leftPaddle.getX() &&
-                ball.getY() + ballRadius >= leftPaddle.getY() - leftPaddle.getSize().y / 2 &&
-                ball.getY() - ballRadius <= leftPaddle.getY() + leftPaddle.getSize().y / 2)
+            if (ball.getX() - ball.getRadius() < leftPaddle.getX() + leftPaddle.getSize().x / 2 &&
+                ball.getX() - ball.getRadius() > leftPaddle.getX() &&
+                ball.getY() + ball.getRadius() >= leftPaddle.getY() - leftPaddle.getSize().y / 2 &&
+                ball.getY() - ball.getRadius() <= leftPaddle.getY() + leftPaddle.getSize().y / 2)
             {
                 if (ball.getY() > leftPaddle.getY())
                     ballAngle = pi - ballAngle + (rand() % 20) * pi / 180;
                     ballAngle = pi - ballAngle - (rand() % 20) * pi / 180;
 
                 ballSound.play();
-                ball.setPosition(leftPaddle.getX() + ballRadius + leftPaddle.getSize().x / 2 + 0.1f, ball.getY());
+                ball.setPosition(leftPaddle.getX() + ball.getRadius() + leftPaddle.getSize().x / 2 + 0.1f, ball.getY());
             }
 
             // Right Paddle
-            if (ball.getX() + ballRadius > rightPaddle.getX() - leftPaddle.getSize().x / 2 &&
-                ball.getX() + ballRadius < rightPaddle.getX() &&
-                ball.getY() + ballRadius >= rightPaddle.getY() - leftPaddle.getSize().y / 2 &&
-                ball.getY() - ballRadius <= rightPaddle.getY() + leftPaddle.getSize().y / 2)
+            if (ball.getX() + ball.getRadius() > rightPaddle.getX() - leftPaddle.getSize().x / 2 &&
+                ball.getX() + ball.getRadius() < rightPaddle.getX() &&
+                ball.getY() + ball.getRadius() >= rightPaddle.getY() - leftPaddle.getSize().y / 2 &&
+                ball.getY() - ball.getRadius() <= rightPaddle.getY() + leftPaddle.getSize().y / 2)
             {
                 if (ball.getY() > rightPaddle.getY())
                     ballAngle = pi - ballAngle + (rand() % 20) * pi / 180;
                     ballAngle = pi - ballAngle - (rand() % 20) * pi / 180;
 
                 ballSound.play();
-                ball.setPosition(rightPaddle.getX() - ballRadius - leftPaddle.getSize().x / 2 - 0.1f, ball.getY());
+                ball.setPosition(rightPaddle.getX() - ball.getRadius() - leftPaddle.getSize().x / 2 - 0.1f, ball.getY());
             }
         }