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Classes
A Counter class that allows you to display a numerical value on screen.
This class can be used to read animated gif image files and extract the individual
images of the animation sequence.
A Label class that allows you to display a textual value on screen.
An actor class that can display a scoreboard, using Greenfoot's
UserInfo class.
A simple timer class that allows you to keep track of how much time
has passed between events.
A variation of an actor that maintains a precise location (using doubles for the co-ordinates
instead of ints).