Grading rubric

Recall the General Instructions for Grading Programs.

Eclipse project for this assignment: BallWorlds

Points to be awarded for:

1. Pulsar - 10 points
   • 5 points - Random location
   • 5 points - Pulses
2. Mover - 10 points
   • 5 points - Starts in middle of environment
   • 5 points - Random velocity and direction
3. Bouncer - 15 points
   • 10 points - Bounces off walls
   • 5 points - Random velocity and direction
4. Exploder - 15 points
   • 5 points - Grows to between 2 and 10 times its initial size
   • 5 points - Original ball removed from world at explosion time
   • 5 points - New Exploders added to world at explosion time
5. AbstractBouncer - 20 points
   • 10 points - Contains common behavior for Bouncer and Exploder
   • 10 points - No significant duplication between Exploder and Bouncer
6. Pause/Resume - 10 points
   • 5 points - Works for all Ball kinds
   • 5 points - Implementation confined to Ball abstract class
7. Killable - 10 points
   • 5 points - Works for all Ball kinds
   • 5 points - Implementation confined to Ball abstract class
8. Dragable - 10 points
   • 5 points - Works for all Ball kinds
   • 5 points - Implementation confined to Ball abstract class

Total: 100 points