(ibuffer-forward-line): Just skip header if we're

[gnu-emacs] / lisp / play / landmark.el

diff --git a/lisp/play/landmark.el b/lisp/play/landmark.el
index 15cab857177f08bba05855a1f91746067b26e70a..1b2701ea18c98d45987cf2ff073b548dbe667ed1 100644 (file)
--- a/lisp/play/landmark.el
+++ b/lisp/play/landmark.el
@@ -1,8 +1,8 @@
 ;;; landmark.el --- neural-network robot that learns landmarks
 
-;; Copyright (c) 1996, 1997 Free Software Foundation, Inc.
+;; Copyright (c) 1996, 1997, 2000 Free Software Foundation, Inc.
 
-;; Author: Terrence Brannon <brannon@rana.usc.edu>
+;; Author: Terrence Brannon (was: <brannon@rana.usc.edu>)
 ;; Created: December 16, 1996 - first release to usenet
 ;; Keywords: gomoku neural network adaptive search chemotaxis
 
@@ -30,7 +30,7 @@
 ;; Boston, MA 02111-1307, USA.
 
 
-;;;_* Commentary
+;;; Commentary:
 ;;; Lm is a relatively non-participatory game in which a robot
 ;;; attempts to maneuver towards a tree at the center of the window
 ;;; based on unique olfactory cues from each of the 4 directions. If
@@ -54,16 +54,16 @@
 ;;; a single move, one moves east,west and south, then both east and
 ;;; west will be improved when they shouldn't
 
-;;; For further references see
-;;; http://rana.usc.edu:8376/~brannon/warez/yours-truly/lm/
 ;;; Many thanks to Yuri Pryadkin (yuri@rana.usc.edu) for this
 ;;; concise problem description.
 
 ;;;_* Require
-(require 'cl)
+(eval-when-compile (require 'cl))
 
 ;;;_* From Gomoku
 
+;;; Code:
+
 (defgroup lm nil
   "Neural-network robot that learns landmarks."
   :prefix "lm-"
@@ -237,6 +237,9 @@
 (put 'lm-mode 'front-sticky
      (put 'lm-mode 'rear-nonsticky '(intangible)))
 (put 'lm-mode 'intangible 1)
+;; This one is for when they set view-read-only to t: Landmark cannot
+;; allow View Mode to be activated in its buffer.
+(put 'lm-mode 'mode-class 'special)
 
 (defun lm-mode ()
   "Major mode for playing Lm against Emacs.
@@ -894,7 +897,10 @@ If the game is finished, this command requests for another game."
                              ((= value 6) ?^)))
 
     (and (zerop value)
-        (put-text-property (1- (point)) (point) 'mouse-face 'highlight))
+        (add-text-properties (1- (point)) (point)
+                             '(mouse-face highlight
+                               help-echo "\
+mouse-1: get robot moving, mouse-2: play on this square")))
     (delete-char 1)
     (backward-char 1))
   (sit-for 0)) ; Display NOW
@@ -933,19 +939,20 @@ If the game is finished, this command requests for another game."
                      (goto-char (point-max))))
               (setq point (point))
               (insert ?=)
-              (put-text-property point (point)
-                                 'mouse-face 'highlight))
+              (add-text-properties point (point)
+                                   '(mouse-face highlight help-echo "\
+mouse-1: get robot moving, mouse-2: play on this square")))
             (> (setq i (1- i)) 0))
       (if (= i (1- m))
          (setq opoint point))
       (insert-char ?\n lm-square-height))
     (or (eq (char-after 1) ?.)
        (put-text-property 1 2 'point-entered
-                          (lambda (x x) (if (bobp) (forward-char)))))
+                          (lambda (x y) (if (bobp) (forward-char)))))
     (or intangible
        (put-text-property point (point) 'intangible 2))
     (put-text-property point (point) 'point-entered
-                      (lambda (x x) (if (eobp) (backward-char))))
+                      (lambda (x y) (if (eobp) (backward-char))))
     (put-text-property (point-min) (point) 'category 'lm-mode))
   (lm-goto-xy (/ (1+ n) 2) (/ (1+ m) 2)) ; center of the board
   (sit-for 0))                         ; Display NOW
@@ -1117,8 +1124,6 @@ this program to add a random element to the way moves were made.")
 
 ;;;_* Terry's mods to create lm.el
 
-;;;_ + Debugging things
-(setq debug-on-error t)
 ;;;(setq lm-debug nil)
 (defvar lm-debug nil
   "If non-nil, debugging is printed.")
@@ -1153,7 +1158,7 @@ because it is overwritten by \"One moment please\"."
 ;;(setq direction 'lm-n)
 ;;(get 'lm-n 'lm-s)
 (defun lm-nslify-wts-int (direction)
-  (mapcar '(lambda (target-direction)
+  (mapcar (lambda (target-direction)
             (get direction target-direction))
          lm-directions))
 
@@ -1166,7 +1171,7 @@ because it is overwritten by \"One moment please\"."
                  (eval (cons 'max l)) (eval (cons 'min l))))))
 
 (defun lm-print-wts-int (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
             (insert (format "%S %S %S "
                              direction
                              target-direction
@@ -1233,14 +1238,14 @@ because it is overwritten by \"One moment please\"."
     (set-buffer "*lm-blackbox*")
     (insert "==============================\n")
     (insert "I smell: ")
-    (mapc '(lambda (direction)
+    (mapc (lambda (direction)
               (if (> (get direction 'smell) 0)
                   (insert (format "%S " direction))))
            lm-directions)
     (insert "\n")
 
     (insert "I move: ")
-    (mapc '(lambda (direction)
+    (mapc (lambda (direction)
               (if (> (get direction 'y_t) 0)
                   (insert (format "%S " direction))))
            lm-directions)
@@ -1295,7 +1300,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 ;   (* (/ (random 900000) 900000.0) .0001)))
 ;;;_   : lm-randomize-weights-for (direction)
 (defun lm-randomize-weights-for (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
             (put direction
                  target-direction
                  (* (lm-flip-a-coin) (/  (random 10000) 10000.0))))
@@ -1306,7 +1311,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 
 ;;;_   : lm-fix-weights-for (direction)
 (defun lm-fix-weights-for (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
             (put direction
                  target-direction
                  lm-initial-wij))
@@ -1390,7 +1395,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
           0.0))))
 
 (defun lm-update-normal-weights (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
             (put direction target-direction
                  (+
                   (get direction target-direction)
@@ -1401,7 +1406,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
          lm-directions))
 
 (defun lm-update-naught-weights (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
             (put direction 'w0
                  (lm-f
                   (+
@@ -1415,7 +1420,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 ;;;_ + Statistics gathering and creating functions
 
 (defun lm-calc-current-smells ()
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
             (put direction 'smell (calc-smell-internal direction)))
          lm-directions))
 
@@ -1427,7 +1432,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
     (setf lm-no-payoff 0)))
 
 (defun lm-store-old-y_t ()
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
             (put direction 'y_t-1 (get direction 'y_t)))
          lm-directions))
 
@@ -1435,35 +1440,33 @@ After this limit is reached, lm-random-move is called to push him out of it."
 ;;;_ + Functions to move robot
 
 (defun lm-confidence-for (target-direction)
-  (+
-   (get target-direction 'w0)
-   (reduce '+
-    (mapcar '(lambda (direction)
-              (*
-               (get direction target-direction)
-               (get direction 'smell))
-                       )
-           lm-directions))))
+  (apply '+
+        (get target-direction 'w0)
+        (mapcar (lambda (direction)
+                  (*
+                   (get direction target-direction)
+                   (get direction 'smell)))
+                lm-directions)))
 
 
 (defun lm-calc-confidences ()
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
             (put direction 's (lm-confidence-for direction)))
             lm-directions))
 
 (defun lm-move ()
   (if (and (= (get 'lm-n 'y_t) 1.0) (= (get 'lm-s 'y_t) 1.0))
       (progn
-       (mapc '(lambda (dir) (put dir 'y_t 0)) lm-ns)
+       (mapc (lambda (dir) (put dir 'y_t 0)) lm-ns)
        (if lm-debug
            (message "n-s normalization."))))
   (if (and (= (get 'lm-w 'y_t) 1.0) (= (get 'lm-e 'y_t) 1.0))
       (progn
-       (mapc '(lambda (dir) (put dir 'y_t 0)) lm-ew)
+       (mapc (lambda (dir) (put dir 'y_t 0)) lm-ew)
        (if lm-debug
            (message "e-w normalization"))))
 
-  (mapc '(lambda (pair)
+  (mapc (lambda (pair)
             (if (> (get (car pair) 'y_t) 0)
                 (funcall (car (cdr pair)))))
          '(
@@ -1479,7 +1482,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 
 (defun lm-random-move ()
   (mapc
-   '(lambda (direction) (put direction 'y_t 0))
+   (lambda (direction) (put direction 'y_t 0))
    lm-directions)
   (dolist (direction (nth (random 8) lm-8-directions))
     (put direction 'y_t 1.0))
@@ -1575,14 +1578,14 @@ If the game is finished, this command requests for another game."
 
   (lm-set-landmark-signal-strengths)
 
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
             (put direction 'y_t 0.0))
          lm-directions)
 
   (if (not save-weights)
       (progn
        (mapc 'lm-fix-weights-for lm-directions)
-       (mapc '(lambda (direction)
+       (mapc (lambda (direction)
                   (put direction 'w0 lm-initial-w0))
        lm-directions))
     (message "Weights preserved for this run."))
@@ -1612,10 +1615,10 @@ If the game is finished, this command requests for another game."
 
   (setq lm-tree-r       (* (sqrt (+ (square lm-cx) (square lm-cy))) 1.5))
 
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
             (put direction 'r (* lm-cx 1.1)))
        lm-ew)
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
             (put direction 'r (* lm-cy 1.1)))
        lm-ns)
   (put 'lm-tree 'r lm-tree-r))