AntiSub

Controls are simple: left and right to move, space to fire.
Object of the game is to destroy all the submarines.
Feel free to comment and/or criticize liberally ^^,
Enjoy!

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Thanks to the makers of Breakout-Start and Greeps for example code on how to use some of the GreenfootImage methods (boy was it complicated X( )
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Update (10/18/08 8:39AM GMT)
-Added sound for ammo reloading
-Tweaks in weapon, ship, and submarine sizes
-Added ammo text-counter at the bottom
-Tweaks to AI of submarine
Update (10/18/08 11:38PM GMT)
-Points system
-Level system based on points
-->Ship improves
-->Submarines improve
-->More submarines >:]
-AI tweaking
-Altered reload method (rather than recharge by time it's based on how many shots are still live)