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(defpackage #:ww.examples/3
(:use :cl))
(in-package #:ww.examples/3)
(defclass font-display (ww::application) ())
(define-symbol-macro +speed+ 10)
(defun random-text-color ()
(make-array 4 :initial-contents (list (random 1.0) (random 1.0) (random 1.0) 1.0)))
(ww::defhandler change-text-color
(ww::on-keydown ()
"Press any key to change the color of the text"
(format t "Pressed a key, changing the color~%")
(setf (ww::text-color target) (random-text-color))))
(ww::defhandler marquee
(ww::on-perframe ()
(when (< 900 (ww::unit-x target))
(setf (ww::unit-x target)
-800))
(incf (ww::unit-x target) 5)))
(defmethod ww::boot ((app font-display))
(let ((hello
(make-instance
'ww::text
:content "Hell! Oh World..."
:font (ww::get-asset "Ticketing.ttf" :asset-args '(:oversample 2)))))
(setf (ww::unit-width hello)
(* 5 (ww::unit-width hello))
(ww::unit-height hello)
(* 5 (ww::unit-height hello))
(ww::unit-x hello) 100
(ww::unit-y hello) 400)
(ww::add-handler hello #'marquee)
(ww::add-handler hello #'change-text-color)
(ww::refocus-on hello)
(ww::add-unit app hello)))
(defun start ()
(ww::start (make-instance 'font-display
:fps 60
:refocus-on-mousedown-p nil
:title "Wheelwork Example: Font display"
:asset-root "~/projects/wheelwork/examples/")
:x 2380))
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