An Actor is an object that exists in the Greenfoot world.
A representation of a Color.
A representation of a Font.
This utility class provides methods to control the simulation and interact with the system.
An image to be shown on screen.
Represents audio that can be played in Greenfoot.
This class contains information about the current status of the mouse.
The UserInfo class can be used to store data permanently on a server, and to share this data between different users, when the scenario runs on the Greenfoot web site.
World is the world that Actors live in.