[Squeakland] [FUN]Maze constructor

Karl Ramberg karl.ramberg at chello.se
Mon Sep 1 21:32:24 PDT 2003



Kim Rose wrote:
> 
> Hi, Karl -
> With your permission, I'd like to put this Etoy on the Squeakland
> site for further sharing and distribution.   What would be really
> helpful to novices taking a look at the project would be if you could
> add some text explaining what you did and what the elipse does and
> why it does it. (What is the purpose of the blue rectangels in the
> holder?)   It would be great to have a little introduction and
> explanation about the parts of the Etoy.   Would you be willing to
> add a bit more info  and share another version that we could add to
> the Squeakland website?

I'm working on it. The blue rectangles in the holder holds 
instance variables with former x and y values of the ellipse.
Each time the ellipse moves forward it adds a new rectangle to 
the holder.
That makes the backtracking possible. 
Etoys sure are fun :-)

Karl


More information about the Squeakland mailing list