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Improve docstring for shape

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oakes
2014-04-20 22:19:14 -04:00
parent 5a75758a03
commit bf0ea4f435
1 changed files with 10 additions and 2 deletions
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12
src/play_clj/core_graphics.clj
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@@ -32,11 +32,19 @@
(defmacro shape
"Returns an entity based on [ShapeRenderer](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/graphics/glutils/ShapeRenderer.html).
You may pass in a type (see `shape-type`) or an existing `shape` entity that you
want to modify.
; create a red rectangle
A `shape` can draw multiple sub-shapes internally, allowing you to create more
complicated shapes. If you use `assoc` to set the overall :x and :y of the
`shape`, each sub-shape's x and y position will be relative to it.
; create a green and red rectangle
(shape :filled
:set-color (color :green)
:rect 0 0 10 30
:set-color (color :red)
:rect 0 0 10 30)
:rect 10 0 10 30)
; create an empty shape, then set it to a green rectangle
(shape (shape :filled)
:set-color (color :green)