98 lines
3.3 KiB
Clojure
98 lines
3.3 KiB
Clojure
(ns mw-engine.render
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"Render a world as HTML.
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Adapted (simplified) from mw-ui.render-world; this is for visualisation, not
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interaction."
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;; TODO: but possibly it would be better if there is to be a newer version of
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;; mw-ui, to base it on this.
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(:require [hiccup2.core :refer [html]])
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)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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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) 2024 Simon Brooke
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;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(def ^:dynamic *state-images-relative-path* "img/tiles/")
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(defn format-css-class
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"Format this statekey, assumed to be a keyword indicating a state in the
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world, into a CSS class"
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[statekey]
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(name statekey))
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(defn format-image-path
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"Render this statekey, 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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[statekey]
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(format "%s%s.png" *state-images-relative-path* (format-css-class statekey)))
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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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[:img {:alt (:state cell) :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 complete HTML table in a DIV. If
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`state-images-relative-path` is passed, use that to override the default path."
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([world]
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[:div {:class "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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[:p
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(str "Generation " (:generation (first (flatten world))))]])
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([world state-images-relative-path]
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(binding [*state-images-relative-path* state-images-relative-path]
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(render-world-table world))))
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(defn render-world-page
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([world]
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[:html
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[:head
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[:title "Rendered world"]
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[:style "div.world table, div.world table tr td {
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padding: 0;
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margin: 0;
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border-collapse: collapse;
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border: none;}"]]
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[:body
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(render-world-table world)]])
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([world state-images-relative-path]
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(binding [*state-images-relative-path* state-images-relative-path]
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(render-world-page world))))
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(defn world->html-file
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([world output-path]
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(spit output-path (str (html (render-world-page world)))))
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([world output-path state-images-relative-path]
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(binding [*state-images-relative-path* state-images-relative-path]
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(world->html-file world output-path)))) |