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|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Play against gnuchess!
;;
;; $Revision$
(require 'chess-engine)
(require 'chess-fen)
(require 'chess-algebraic)
(defvar chess-gnuchess-regexp-alist
(list (cons (concat "My move is : \\(" chess-algebraic-regexp "\\)")
(function
(lambda ()
(funcall chess-engine-response-handler 'move
(chess-algebraic-to-ply (chess-engine-position nil)
(match-string 1))))))
(cons "Illegal move:"
(function
(lambda ()
(signal 'chess-illegal "Illegal move"))))))
(defun chess-gnuchess-handler (event &rest args)
(cond
((eq event 'initialize)
(let (proc)
(message "Starting chess program 'gnuchess'...")
(setq proc (start-process "chess-process" (current-buffer)
(executable-find "gnuchess")))
(message "Starting chess program 'gnuchess'...done")
proc))
((eq event 'shutdown)
(chess-engine-send nil "quit\n"))
((eq event 'setup)
(chess-engine-send nil (format "setboard %s\n"
(chess-pos-to-fen (car args)))))
((eq event 'pass)
(chess-engine-send nil "go\n"))
((eq event 'move)
(chess-engine-send
nil (concat (chess-ply-to-algebraic
(car args) nil
(chess-engine-search-function nil)) "\n")))))
(provide 'chess-gnuchess)
;;; chess-gnuchess.el ends here
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