diff options
Diffstat (limited to 'README.org')
| -rw-r--r-- | README.org | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/README.org b/README.org new file mode 100644 index 0000000..2118379 --- /dev/null +++ b/README.org @@ -0,0 +1,38 @@ + +* Animise + + /General purpose tweens and easing/ + + Animise is a small library to define, compose, and sequence changes to number + values through time. Animise is intended to be used as a general purpose + [[https://en.wikipedia.org/wiki/Inbetweening][tweening]] solution for your Common Lisp projects. + + Here is a short example using animise to define an animated a box using SDL2 + + #+begin_src lisp +;; ... snip + +(let* ((rect (sdl2:make-rect 0 0 100 100)) + (color (list 255 0 0 255)) + + (anim (sequencing (:loop-mode :looping :targeting rect) + (pausing :for 200 :start (sdl2:get-ticks)) + (grouping (:with-duration 1200) + (animating :linearly :the 'cadddr :of color :to 0) + (animating :quading-out :the 'sdl2:rect-x :to 400) + (animating :bouncing-out :the 'sdl2:rect-y :to 300)) + (grouping (:with-duration 1000) + (animating :linearly :the 'cadddr :of color :to 255) + (animating :elastically-out :the 'sdl2:rect-x :to 0)) + (animating :cubically-in-out :the 'sdl2:rect-y :to 0 :for 800)))) + + ;; ... snip + + #+end_src + +And here is what the above might looks like + +[[./images/animise-eg-3.gif]] + + + |