src/caves/utils.clj @ f5fdc662f11f
Refactor the drawing code a bit.
author | Steve Losh <steve@stevelosh.com> |
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date | Fri, 13 Jul 2012 23:34:53 -0400 |
parents | (none) |
children | d8b58bf5f166 |
(ns caves.utils) (defn map2d "Map a function across a two-dimensional sequence." [f s] (map (partial map f) s)) (defn slice "Slice a sequence." [s start width] (->> s (drop start) (take width))) (defn shear "Shear a two-dimensional sequence, returning a smaller one." [s x y w h] (map #(slice % x w) (slice s y h)))