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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Langtons-ant/PicoLisp/langtons-ant.l Normal file
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(de ant (Width Height X Y)
(let (Field (make (do Height (link (need Width)))) Dir 0)
(until (or (le0 X) (le0 Y) (> X Width) (> Y Height))
(let Cell (nth Field X Y)
(setq Dir (% (+ (if (car Cell) 1 3) Dir) 4))
(set Cell (not (car Cell)))
(case Dir
(0 (inc 'X))
(1 (inc 'Y))
(2 (dec 'X))
(3 (dec 'Y)) ) ) )
(prinl "P1")
(prinl Width " " Height)
(for Row Field
(prinl (mapcar '[(X) (if X 1 0)] Row)) ) ) )
(out '(display -) (ant 100 100 50 50))
(bye)