ronin/examples/demo/fog.lisp
2019-07-28 06:15:49 +09:00

26 lines
585 B
Common Lisp

;
(resetTransform)
(clear)
;
(def mouse-pos (pos))
(def prev-pos (pos))
;
(defn when-mouse-move (e) (
(set mouse-pos "x" e:x)
(set mouse-pos "y" e:y)
))
;
(defn when-animate () (
(stroke (line prev-pos:x prev-pos:y mouse-pos:x mouse-pos:y) "#72dec2" 4)
(move frame-rect:c frame-rect:m)
(rotate 0.002)
(scale 0.998)
(translate frame-rect (pos (mul -1 frame-rect:w) (mul -1 frame-rect:h)))
(resetTransform)
(fill frame-rect "#00000004")
(set prev-pos "x" mouse-pos:x)
(set prev-pos "y" mouse-pos:y)
))
;
(on "animate" when-animate)
(on "mouse-move" when-mouse-move)