I'm using Slick2D and Nifty GUI. I decided to use a state based approach for my game and since i want to use Nifty GUI, i use the classes NiftyStateBasedGame for the main and ...
I have a spaceship on the left side on the screen that can move up and down. Enemy spaceships move from the right side of the screen to the left. The goal is to shoot as many spaceships as you can. ...