Make circle radius dynamic

app/src/main/java/brickbreaker/Ball.java

@@ -11,7 +11,7 @@ package brickbreaker;
 public class Ball {
     private Vector position;
     private Vector direction;
-    private int radius;
+    public int radius;
     
     public Ball(int posX, int posY, int dirX, int dirY, int radius) {
         this.position = new Vector(posX, posY);

app/src/main/java/brickbreaker/GamePanel.java

@@ -31,7 +31,7 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
 
     public GamePanel() {
         this.balls.add(new Ball(350, 450, 1, -1, 20)); // Adjust the initial ball position and direction
-        this.balls.add(new Ball(380, 420, -1, 1, 20));
+        this.balls.add(new Ball(380, 420, -1, 1, 50));
         this.totalBricks = rows * columns;
 
         map = new GameMapBuilder(rows, columns);
@@ -58,7 +58,7 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
         graphics.fillRect(691, 0, 3, 592);
 
         graphics.setColor(Color.blue);
-        graphics.fillRect(paddle, 550, 100, 12);
+        graphics.fillRect(paddle, 550, 100, 20);
 
         graphics.setColor(Color.RED); // ball color
         Iterator<Ball> ballsIterator = balls.iterator();
@@ -67,7 +67,7 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
             Ball ball = ballsIterator.next();
             Vector ballPosition = ball.getPosition();
 
-            if (ballPosition.y > 570) {
+            if (ballPosition.y > 560) {
                 ballsIterator.remove();
                 continue;
             } else {
@@ -75,7 +75,7 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
             }
 
             graphics.setColor(Color.RED); // ball color
-            graphics.fillOval(ballPosition.x, ballPosition.y, 20, 20);
+            graphics.fillOval(ballPosition.x, ballPosition.y, ball.radius, ball.radius);
         }
 
         graphics.setColor(Color.black);
@@ -87,6 +87,10 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
             gameOver(graphics, "You Won", color);
         }
         
+        if (balls.isEmpty()) {
+            gameOver(graphics, "Game Over", Color.BLACK);
+        }
+
     }
 
     public void gameOver(Graphics graphics, String gameOverText, Color color) {
@@ -106,7 +110,7 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
                 Vector ballPosition = ball.getPosition();
                 Vector ballDirection = ball.getDirection();
 
-                if (new Rectangle(ballPosition.x, ballPosition.y, 20, 20).intersects(new Rectangle(paddle, 550, 100, 8))) {
+                if (new Rectangle(ballPosition.x, ballPosition.y, ball.radius, ball.radius).intersects(new Rectangle(paddle, 550, 100, 8))) {
                     ballDirection.y = -ballDirection.y;
                     ball.setDirection(ballDirection.x, ballDirection.y);
                 }
@@ -120,7 +124,7 @@ public class GamePanel extends JPanel implements KeyListener, ActionListener {
                             int brickHeight = map.brickHeight;
 
                             Rectangle brickRect = new Rectangle(brickX, brickY, brickWidth, brickHeight);
-                            Rectangle ballRect = new Rectangle(ballPosition.x, ballPosition.y, 20, 20);
+                            Rectangle ballRect = new Rectangle(ballPosition.x, ballPosition.y, ball.radius, ball.radius);
                             
                             
                             if (ballRect.intersects(brickRect)) {