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Clarify the render-sorted! docstring

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oakes
2014-05-11 13:54:58 -04:00
parent 5a6bf81f5f
commit 9b0604fa42
1 changed files with 5 additions and 3 deletions
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8
src/play_clj/core_graphics.clj
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@@ -571,11 +571,13 @@ specify which layers to render with or without.
(sort-by :y #(compare %2 %1) entities))
(defn render-sorted!
"Draws the supplied tiled-map layers and entities. If no sort function is
supplied, they will be sorted by :y (latitude).
"Draws the specified layer tiles and entities sorted by their position on the
y axis. A custom sort function may be provided. This is primarily intended for
games with isometric tiled maps, where the layer tiles often need to be sorted
to overlap correctly with the entities.
(render-sorted! screen [\"walls\"] entities)
(render-sorted! screen #(sort-by :x %) [\"walls\"] entities)"
(render-sorted! screen #(sort-by :y %) [\"walls\"] entities)"
([screen layer-names entities]
(render-sorted! sort-by-y screen layer-names entities))
([{:keys [^BatchTiledMapRenderer renderer