1. From last time…
• Refactored Pong into classes:
PongTable, PongBall, & PongPaddles!
• Added methods:
pause(), restart(), & countIn()
• FYI checkout the Table class & methods

2. Algorithms II
CAP

3. Demo!
Add Game Methods
1. Reset!
2. Pause!
3. Count Down

4. Demo!
Add More Stuff!
1. Game Manager!
2. Sound Effects (a library)

5. Debugging Techniques
• Comment out lines // or blocks /* … */!
• Use print() and println() to check values!
• Use setters and getters (encapsulation):!
! setXpos(25);
! getXpos();

6. For next time…
• Office Hours: Friday class cancelled but you can
schedule time for this Friday, 10a–12:30p!
• Homework 3: due Friday, via email, by 5pm!
• Reading: Shiffman, p. 201–214 (Mathematics I)!
• Quiz 4: Monday, March 10 (Algorithms,
Debugging, & Libraries)