106 lines
3.6 KiB
Clojure
106 lines
3.6 KiB
Clojure
(ns ^{:doc "Render the state of the world as an HTML table."
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:author "Simon Brooke"}
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mw-ui.render-world
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(:require [clojure.java.io :as jio]
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[mw-engine.core :as engine]
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[mw-engine.world :as world]
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[mw-engine.heightmap :as heightmap]
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[mw-parser.bulk :as compiler]
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[hiccup.core :refer [html]]
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[noir.io :as io]
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[noir.session :as session]))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;
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;;;; mw-ui: a servlet user/visualisation interface for 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 [statekey]
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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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(subs (str statekey) 1))
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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 "img/tiles/%s.png" (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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[:a {:href (format "inspect?x=%d&y=%d" (:x cell) (:y 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 the world implied by the current session as a complete HTML table in a DIV."
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[]
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(let [world (or (session/get :world)
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(heightmap/apply-heightmap
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(io/get-resource "/img/heightmaps/small_hill.png")))
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rules (or (session/get :rules)
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(do (session/put! :rules
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(compiler/compile-file
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(io/get-resource "/rulesets/basic.txt")))
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(session/get :rules)))
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generation (inc (or (session/get :generation) 0))
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w2 (engine/transform-world world rules)
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]
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(session/put! :world w2)
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(session/put! :generation generation)
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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 w2)))
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[:p
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(str "Generation " generation)]]))
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(defn render-inspector
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"Render in Hiccup format the HTML content of an inspector on this cell."
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[cell table]
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[:table {:class "music-ruled"}
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[:tr
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[:td {:colspan 2 :style "text-align: center;"}
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[:img {:src (str "img/tiles/" (name (:state cell)) ".png")
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:width 64
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:height 64}]]]
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[:tr [:th "Key"][:th "Value"]]
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(map #(vector :tr (vector :th %)(vector :td (cell %))) (keys cell))])
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