finish Q5c

src/Q5.java

@@ -45,6 +45,10 @@ public class Q5 extends AbstractGame {
 
     // (b) When the player is within 20 pixels of the ball, the ball should move to another random position.
 
+    // (c) Keep track of the player's score, which starts at 0 and increases by 1 every time the player catches
+    //      the ball. Draw this score (using Font) at the top-left of the window.
+    private int score = 0;
+
     public static void main(String[] args) {
         new Q5().run();
     }
@@ -66,7 +70,12 @@ public class Q5 extends AbstractGame {
             // (b)
             if (new Point(playerX, playerY).distanceTo(ball.getPosition()) <= SCORE_DISTANCE) {
                 ball.resetPosition();
+
+                // (c)
+                score++;
             }
+            // (c)
+            font.drawString("Score: " + score, FONT_POSITION.x, FONT_POSITION.y);
         }
 
         playerImage.draw(playerX, playerY);