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Stability improvements of CLOG

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This commit is contained in:
David Botton 2021-01-07 15:18:01 -05:00
parent 12ae791696
commit c596ad7ad4
3 changed files with 34 additions and 26 deletions
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39
tutorial/07-tutorial.lisp
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@ -7,8 +7,7 @@
(defun on-click (obj)
(setf (text obj) "DEAD")
(setf (connection-data-item obj "done") t)
(set-on-click obj nil)
)
(set-on-click obj nil))
(defun on-new-window (body)
(handler-case ; Disconnects from the browser can be handled gracefully using the condition system.
@ -17,24 +16,29 @@
(setf (hiddenp (prog1
(create-child body "<h2>KILL Darth's Tie Fighter - Click on it!</h2>")
(sleep 2))) t)
(let* ((mover (create-child body "<div>(-o-)</div>"))
(bounds-x (parse-integer (width (window body)) :junk-allowed t))
(bounds-y (parse-integer (height (window body)) :junk-allowed t))
(mover-x (random bounds-x))
(mover-y (random bounds-y)))
(sleep 2))) t)
(let* ((mover (create-child body "<div>(-o-)</div>"))
bounds-x bounds-y mover-x mover-y)
(flet ((set-bounds ()
(setf bounds-x (parse-integer (width (window body)) :junk-allowed t))
(setf bounds-y (parse-integer (height (window body)) :junk-allowed t))))
(set-bounds)
(setf mover-x (random bounds-x))
(setf mover-y (random bounds-y))
(set-on-resize (window body)
(lambda (obj)
(declare (ignore obj))
(set-bounds))))
(setf (positioning mover) :fixed)
(set-on-click mover #'on-click)
(set-on-resize (window body)
(lambda (obj)
(declare (ignore obj))
(setf bounds-x (parse-integer (width (window body)) :junk-allowed t))
(setf bounds-y (parse-integer (height (window body)) :junk-allowed t))))
(loop
(unless (validp body)
(return))
(when (connection-data-item body "done")
(return))
@ -59,8 +63,9 @@
(setf mover-y bounds-y))
(sleep .02)))
) (error ()
(format t "Lost connection.~&"))))
(format t "GAME OVER"))
(error (c)
(format t "Lost connection.~%~%~A" c))))
(defun start-tutorial ()
"Start turtorial."