X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=base.lisp;h=a6a79469ac7a9aa0c4cdd5e0e2aacdaddf3ebd9d;hb=062d6c95c94ac969bd49083dea184c9bb81d6fea;hp=8a6dd146f494a4a3845eb448a9525893e73c2142;hpb=c090fe80e307758da62ceb1a5371fbf0f8fa603c;p=reversi.git

diff --git a/base.lisp b/base.lisp
index 8a6dd14..a6a7946 100644
--- a/base.lisp
+++ b/base.lisp
@@ -8,7 +8,7 @@
 ;;;;  Programer:      Kevin Rosenberg based on code by Peter Norvig
 ;;;;  Date Started:   1 Nov 2001
 ;;;;
-;;;; $Id: base.lisp,v 1.6 2003/06/12 13:28:55 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file is Copyright (c) 2001-2002 by Kevin M. Rosenberg 
 ;;;; and Copyright (c) 1998-2002 Peter Norvig
@@ -77,7 +77,7 @@
    (record-game? :type boolean :initarg :record-game?
 	   :documentation "Whether to record moves and clcck of this game"
 	   :reader record-game?)
-   (final-result :type fixnum :initarg :final-result
+   (final-result :type (or null fixnum) :initarg :final-result
 		 :documentation "Final count, is NIL while game in play"
 		 :accessor final-result)
    (max-minutes :type fixnum :initarg :max-minutes
@@ -156,10 +156,10 @@
 (defun count-difference (player board)
   "Count player's pieces minus opponent's pieces."
   (declare (type board board)
-	   (fixnum player)
+	   (type fixnum player)
 	   (optimize (speed 3) (safety 0) (space 0)))
   (the fixnum (- (the fixnum (count player board))
-		 (the fixum (count (opponent player) board)))))
+		 (the fixnum (count (opponent player) board)))))
 
 (defun valid-p (move)
   (declare (type move move)
@@ -325,16 +325,9 @@
   (loop for move in all-squares
       when (legal-p move player board) collect move))
 
-#-allegro
 (defun replace-board (to from)
   (replace to from))
 
-#+allegro
-(defun replace-board (to from)
-  (declare (type board to from))
-  (ff::fslot-memory-copy to 0 400 from)
-  to)
-
 (defvar *ply-boards*
   (apply #'vector (loop repeat 40 collect (initial-board))))