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clisp/clisp-2.49-clx_demos.dif

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---
modules/clx/new-clx/demos/README | 4 +--
modules/clx/new-clx/demos/clx-demos.lisp | 2 -
modules/clx/new-clx/demos/koch.lisp | 29 +++++++++++++++++++++++++-
modules/clx/new-clx/demos/qix.lisp | 30 ++++++++++++++++++++++++++-
modules/clx/new-clx/demos/sokoban.lisp | 34 +++++++++++++++++++++++++++++--
5 files changed, 92 insertions(+), 7 deletions(-)
--- a/modules/clx/new-clx/demos/README
+++ b/modules/clx/new-clx/demos/README
@@ -3,8 +3,8 @@ Most came with the original CLX and has
Some are original with CLISP (notably sokoban).
To try them, do
-$ clisp -i clx-demos
+$ clisp -K full -i clx-demos
and read the instructions.
To try them all, one by one, do
-$ clisp -i clx-demos -x '(clx-demos:run-all-demos)'
+$ clisp -K full -i clx-demos -x '(clx-demos:run-all-demos)'
--- a/modules/clx/new-clx/demos/clx-demos.lisp
+++ b/modules/clx/new-clx/demos/clx-demos.lisp
@@ -13,7 +13,7 @@
(defparameter *demos*
;; (demo-name [package requirements])
- '((koch) (qix) (sokoban #:xpm) (greynetic) (petal) (hanoi)
+ '((greynetic) (petal) (hanoi)
(recurrence) (plaid) (clclock) (bball) (bwindow)))
(defmacro do-demos ((fun-var) &body body)
--- a/modules/clx/new-clx/demos/koch.lisp
+++ b/modules/clx/new-clx/demos/koch.lisp
@@ -5,7 +5,30 @@
;;; See http://www.gnu.org/copyleft/gpl.html
;;;
-(in-package :clx-demos)
+(defpackage "KOCH"
+ (:use "COMMON-LISP" "XLIB" "EXT")
+ (:import-from "SYS" "GETENV")
+ (:shadowing-import-from "XLIB" "CHAR-WIDTH") ; EXT has CHAR-WIDTH
+ (:export "KOCH"))
+
+(in-package :koch)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun x-host-display (&optional (disp (getenv "DISPLAY")))
+ "Parse the DISPLAY environment variable.
+Return 3 values: host, server, screen."
+ (if disp
+ (let* ((pos1 (position #\: disp))
+ (pos2 (and pos1 (position #\. disp :start pos1))))
+ (values (subseq disp 0 pos1)
+ (if pos1 (parse-integer (subseq disp (1+ pos1) pos2)) 0)
+ (if pos2 (parse-integer (subseq disp (1+ pos2))) 0)))
+ (values "" 0 0)))
+
+(defun x-open-display ()
+ "Open the appropriate X display."
+ (multiple-value-bind (host di) (x-host-display)
+ (xlib:open-display host :display di)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun koch-point (cx width/2 height/2 scale)
(list (round (+ width/2 (* scale width/2 (realpart cx))))
@@ -121,4 +144,8 @@ Returns the new list and an indicator of
(xlib:unmap-window win)
(xlib:display-finish-output dpy))))
+(format t "~& Koch snoflake:~%
+ (koch:koch :width :height :delay :x :y :scale :font)
+~% Call (koch:koch)~%~%")
+
(provide "koch")
--- a/modules/clx/new-clx/demos/qix.lisp
+++ b/modules/clx/new-clx/demos/qix.lisp
@@ -14,7 +14,30 @@
;;;; o or a spline option?!
;;;;
-(in-package :clx-demos)
+(defpackage "QIX"
+ (:use "COMMON-LISP" "XLIB" "EXT")
+ (:import-from "SYS" "GETENV")
+ (:shadowing-import-from "XLIB" "CHAR-WIDTH") ; EXT has CHAR-WIDTH
+ (:export "QIX"))
+
+(in-package :qix)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun x-host-display (&optional (disp (getenv "DISPLAY")))
+ "Parse the DISPLAY environment variable.
+Return 3 values: host, server, screen."
+ (if disp
+ (let* ((pos1 (position #\: disp))
+ (pos2 (and pos1 (position #\. disp :start pos1))))
+ (values (subseq disp 0 pos1)
+ (if pos1 (parse-integer (subseq disp (1+ pos1) pos2)) 0)
+ (if pos2 (parse-integer (subseq disp (1+ pos2))) 0)))
+ (values "" 0 0)))
+
+(defun x-open-display ()
+ "Open the appropriate X display."
+ (multiple-value-bind (host di) (x-host-display)
+ (xlib:open-display host :display di)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defvar *offset* 3)
(defvar *delta* 6)
@@ -87,4 +110,9 @@
(xlib:unmap-window win)
(xlib:display-finish-output dpy))))
+;; since we have no herald, simply dump it:
+(format t "~& The famous swirling vectors.~%
+ (qix:qix :host :display :dpy :width :height :delay :nqixs :nlines)
+~% Call (qix:qix) or (qix:qix :delay 0)~%~%")
+
(provide "qix")
--- a/modules/clx/new-clx/demos/sokoban.lisp
+++ b/modules/clx/new-clx/demos/sokoban.lisp
@@ -41,7 +41,30 @@
;;;; - maximum field size is hard wired to 20x20. (This is not in the LISP spirit!)
;;;; - sometimes the programm could not count correctly ...
-(in-package :clx-demos)
+(defpackage "SOKOBAN"
+ (:use "COMMON-LISP")
+ (:import-from "SYS" "GETENV")
+ (:import-from "XLIB" "CLOSED-DISPLAY-P")
+ (:export "SOKOBAN"))
+
+(in-package :sokoban)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun x-host-display (&optional (disp (getenv "DISPLAY")))
+ "Parse the DISPLAY environment variable.
+Return 3 values: host, server, screen."
+ (if disp
+ (let* ((pos1 (position #\: disp))
+ (pos2 (and pos1 (position #\. disp :start pos1))))
+ (values (subseq disp 0 pos1)
+ (if pos1 (parse-integer (subseq disp (1+ pos1) pos2)) 0)
+ (if pos2 (parse-integer (subseq disp (1+ pos2))) 0)))
+ (values "" 0 0)))
+
+(defun x-open-display ()
+ "Open the appropriate X display."
+ (multiple-value-bind (host di) (x-host-display)
+ (xlib:open-display host :display di)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; First a lot of global variables ...
(defvar *pixmaps* nil) ;array of pixmaps according to below indices
@@ -228,7 +251,12 @@
(nny (+ ny dy)))
(when (>= (field nnx nny) %floor)
;;Ok its legal ...
- (when (and (= (field nx ny) %object)
+ ;;Allow moving through
+ (when (and (= (field nx ny) %treasure)
+ (= (field nnx nny) %floor))
+ (incf *n-objects*))
+ ;;Take this point
+ (when (and (= (field nx ny) %object)
(= (field nnx nny) %goal))
(decf *n-objects*))
(incf (field nx ny) 4) ;remove object and add man
@@ -475,4 +503,6 @@ If you quit sokoban using 'q' the curren
(setq *level* 1)
(init-field))) )
+(format t "~&~% Call (sokoban:sokoban)~%~%")
+
(provide "sokoban")
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