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Paul Grobstein's picture

barrier code

Submitted by Paul Grobstein on Wed, 03/18/2009 - 1:26pm.

to setup
crt 1
ask patches [if pycor > 0 and pycor < 20 and pxcor = 0 [ set pcolor red ]]
end

to go
ask turtles [set heading random 360
if [pcolor] of patch-ahead 1 = red [ set heading heading + 180]
fd 1]
end

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