Langton's ant: Difference between revisions
Content added Content deleted
(→{{header|D}}: Add Common Lisp) |
(→{{header|Common Lisp}}: Break out display logic.) |
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(3 (decf x))) |
(3 (decf x))) |
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) |
) |
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grid |
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) |
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) |
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(defun show-grid (grid) |
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(destructuring-bind (width height) (array-dimensions grid) |
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(dotimes (x width) |
(dotimes (x width) |
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(princ (if (aref grid x y) "#" "."))) |
(princ (if (aref grid x y) "#" "."))) |
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(setf *random-state* (make-random-state t)) |
(setf *random-state* (make-random-state t)) |
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(langtons-ant 100 100 (+ 45 (random 10)) (+ 45 (random 10)) (random 4))</lang> |
(show-grid (langtons-ant 100 100 (+ 45 (random 10)) (+ 45 (random 10)) (random 4)))</lang> |
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=={{header|D}}== |
=={{header|D}}== |
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{{incorrect|D|The chirality of the output is reversed, meaning the ant is turning left when the spec says it should turn right, and vice-versa.}} |
{{incorrect|D|The chirality of the output is reversed, meaning the ant is turning left when the spec says it should turn right, and vice-versa.}} |
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