Update action and animation example to use new stage variables.

1 files changed, 5 insertions, 7 deletions

diff --git a/examples/action.scm b/examples/action.scm
index 2886c0a..9f4dd65 100644
--- a/examples/action.scm
+++ b/examples/action.scm
@@ -8,31 +8,29 @@
              (2d stage)
              (2d vector2))
 
-(define (demo-sprite)
+(define-stage-variable sprite
   (load-sprite "images/ghost.png"
                #:position (vector2 320 240)))
 
 (define (init)
-  (let ((size (game-resolution actions-demo))
-        (sprite (demo-sprite)))
-    (stage-define sprite sprite)
+  (let ((size (game-resolution actions-demo)))
     (schedule-action
      (action-parallel
       ;; Move horizontally across the screen in 60 frames.
       (lerp (lambda (x)
               (set-sprite-position!
-               sprite
+               (sprite)
                (vector2 x (/ (vy size) 2))))
             0 (vx size) 120)
       ;; Rotate 1080 degrees in 120 frames.
       (lerp (lambda (angle)
-              (set-sprite-rotation! sprite angle))
+              (set-sprite-rotation! (sprite) angle))
             0 360 120)))))
 
 (define demo-scene
   (make-scene
    #:init init
-   #:draw (lambda () (draw-sprite (stage-ref sprite)))))
+   #:draw (lambda () (draw-sprite (sprite)))))
 
 (define actions-demo
   (make-game