69 lines
2.3 KiB
Clojure
69 lines
2.3 KiB
Clojure
(ns ^{:doc "Simple functions to allow a world to be visualised."
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:author "Simon Brooke"}
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microworld.engine.display
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(:require [hiccup.core :refer [html]]
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microworld.engine.utils
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microworld.engine.world))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;
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;;;; microworld.engine: the state/transition engine of MicroWorld.
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;;;;
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;;;; This program is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU General Public License
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;;;; as published by the Free Software Foundation; either version 2
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;;;; of the License, or (at your option) any later version.
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;;;;
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;;;; This program is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;;; GNU General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU General Public License
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;;;; along with this program; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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;;;; USA.
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;;;;
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;;;; Copyright (C) 2014 Simon Brooke
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;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defn format-css-class [state]
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"Format this `state`, assumed to be a keyword indicating a state in the
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world, into a CSS class"
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(subs (str state) 1))
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(defn format-image-path
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"Render this `state`, assumed to be a keyword indicating a state in the
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world, into a path which should recover the corresponding image file."
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[state]
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(format "img/tiles/%s.png" (format-css-class state)))
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(defn format-mouseover [cell]
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(str cell))
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(defn render-cell
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"Render this world cell as a Hiccup table cell."
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[cell]
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(let [state (:state cell)]
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[:td {:class (format-css-class state) :title (format-mouseover cell)}
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[:a {:href (format "inspect?x=%d&y=%d" (:x cell) (:y cell))}
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[:img {:alt (:state cell) :width 32 :height 32 :src (format-image-path state)}]]]))
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(defn render-world-row
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"Render this world `row` as a Hiccup table row."
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[row]
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(apply vector (cons :tr (map render-cell row))))
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(defn render-world-table
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"Render this `world` as a Hiccup table."
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[world]
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(apply vector
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(cons :table
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(map render-world-row world))))
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