RosettaCodeData/Task/Langtons-ant/Haskell/langtons-ant-7.hs
2016-12-05 22:15:40 +01:00

6 lines
299 B
Haskell

main = simulate w white 500 initial draw (\_ _ -> step)
where
w = InWindow "Langton's Ant" (400,400) (0,0)
initial = State (0,0) (1,0) mempty
draw (State p _ s) = pictures [foldMap drawCell s, color red $ drawCell p]
drawCell (x,y) = Translate (10*x) (10*y) $ rectangleSolid 10 10