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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Play against the gnuchess engine
;;
;; $Revision$
(require 'chess-process)
(defgroup chess-gnuchess nil
"Interface code for playing against gnuchess. Uses `chess-process'."
:group 'chess)
(defcustom chess-gnuchess-command (and (require 'executable)
(executable-find "gnuchess"))
"The name of the gnuchess program."
:type 'string
:group 'chess-gnuchess)
;;;###autoload
(defun chess-gnuchess (session buffer event &rest args)
(if (not (eq event 'initialize))
(apply 'chess-process session buffer event args)
(chess-process session buffer event
(list (list
(concat "My move is : \\("
chess-algebraic-regexp "\\)")
(function
(lambda (move)
(chess-session-event
chess-current-session 'move
(chess-algebraic-to-ply
(chess-game-pos chess-process-game) move)))) 1)
'("Illegal move:" (error "Illegal move")))
chess-gnuchess-command)))
(provide 'chess-gnuchess)
;;; chess-gnuchess.el ends here
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