mw-engine/docs/cloverage/mw_engine/display.clj.html

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001&nbsp;&nbsp;(ns&nbsp;^{:doc&nbsp;&quot;Simple&nbsp;functions&nbsp;to&nbsp;allow&nbsp;a&nbsp;world&nbsp;to&nbsp;be&nbsp;visualised.&quot;
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002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:author&nbsp;&quot;Simon&nbsp;Brooke&quot;}
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003&nbsp;&nbsp;&nbsp;&nbsp;mw-engine.display)
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004&nbsp;&nbsp;
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005&nbsp;&nbsp;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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006&nbsp;&nbsp;;;;;
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007&nbsp;&nbsp;;;;;&nbsp;mw-engine:&nbsp;the&nbsp;state&#x2F;transition&nbsp;engine&nbsp;of&nbsp;MicroWorld.
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008&nbsp;&nbsp;;;;;
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009&nbsp;&nbsp;;;;;&nbsp;This&nbsp;program&nbsp;is&nbsp;free&nbsp;software;&nbsp;you&nbsp;can&nbsp;redistribute&nbsp;it&nbsp;and&#x2F;or
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010&nbsp;&nbsp;;;;;&nbsp;modify&nbsp;it&nbsp;under&nbsp;the&nbsp;terms&nbsp;of&nbsp;the&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License
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011&nbsp;&nbsp;;;;;&nbsp;as&nbsp;published&nbsp;by&nbsp;the&nbsp;Free&nbsp;Software&nbsp;Foundation;&nbsp;either&nbsp;version&nbsp;2
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012&nbsp;&nbsp;;;;;&nbsp;of&nbsp;the&nbsp;License,&nbsp;or&nbsp;(at&nbsp;your&nbsp;option)&nbsp;any&nbsp;later&nbsp;version.
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013&nbsp;&nbsp;;;;;
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014&nbsp;&nbsp;;;;;&nbsp;This&nbsp;program&nbsp;is&nbsp;distributed&nbsp;in&nbsp;the&nbsp;hope&nbsp;that&nbsp;it&nbsp;will&nbsp;be&nbsp;useful,
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015&nbsp;&nbsp;;;;;&nbsp;but&nbsp;WITHOUT&nbsp;ANY&nbsp;WARRANTY;&nbsp;without&nbsp;even&nbsp;the&nbsp;implied&nbsp;warranty&nbsp;of
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016&nbsp;&nbsp;;;;;&nbsp;MERCHANTABILITY&nbsp;or&nbsp;FITNESS&nbsp;FOR&nbsp;A&nbsp;PARTICULAR&nbsp;PURPOSE.&nbsp;&nbsp;See&nbsp;the
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017&nbsp;&nbsp;;;;;&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License&nbsp;for&nbsp;more&nbsp;details.
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018&nbsp;&nbsp;;;;;
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019&nbsp;&nbsp;;;;;&nbsp;You&nbsp;should&nbsp;have&nbsp;received&nbsp;a&nbsp;copy&nbsp;of&nbsp;the&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License
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020&nbsp;&nbsp;;;;;&nbsp;along&nbsp;with&nbsp;this&nbsp;program;&nbsp;if&nbsp;not,&nbsp;write&nbsp;to&nbsp;the&nbsp;Free&nbsp;Software
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021&nbsp;&nbsp;;;;;&nbsp;Foundation,&nbsp;Inc.,&nbsp;51&nbsp;Franklin&nbsp;Street,&nbsp;Fifth&nbsp;Floor,&nbsp;Boston,&nbsp;MA&nbsp;&nbsp;02110-1301,
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022&nbsp;&nbsp;;;;;&nbsp;USA.
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023&nbsp;&nbsp;;;;;
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024&nbsp;&nbsp;;;;;&nbsp;Copyright&nbsp;(C)&nbsp;2014&nbsp;Simon&nbsp;Brooke
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025&nbsp;&nbsp;;;;;
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026&nbsp;&nbsp;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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027&nbsp;&nbsp;
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028&nbsp;&nbsp;(def&nbsp;^:dynamic&nbsp;*image-base*
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029&nbsp;&nbsp;&nbsp;&nbsp;&quot;Base&nbsp;url&nbsp;(i.e.,&nbsp;url&nbsp;of&nbsp;directory)&nbsp;from&nbsp;which&nbsp;to&nbsp;load&nbsp;tile&nbsp;images.&quot;
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030&nbsp;&nbsp;&nbsp;&nbsp;&quot;img&#x2F;tiles&quot;)
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031&nbsp;&nbsp;
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032&nbsp;&nbsp;(defn&nbsp;format-css-class
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033&nbsp;&nbsp;&nbsp;&nbsp;&quot;Format&nbsp;this&nbsp;`state`,&nbsp;assumed&nbsp;to&nbsp;be&nbsp;a&nbsp;keyword&nbsp;indicating&nbsp;a&nbsp;state&nbsp;in&nbsp;the
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034&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;world,&nbsp;into&nbsp;a&nbsp;CSS&nbsp;class&quot;
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035&nbsp;&nbsp;&nbsp;&nbsp;[state]
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036&nbsp;&nbsp;&nbsp;&nbsp;(subs&nbsp;(str&nbsp;state)&nbsp;1))
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037&nbsp;&nbsp;
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038&nbsp;&nbsp;(defn&nbsp;format-image-path
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039&nbsp;&nbsp;&nbsp;&nbsp;&quot;Render&nbsp;this&nbsp;`state`,&nbsp;assumed&nbsp;to&nbsp;be&nbsp;a&nbsp;keyword&nbsp;indicating&nbsp;a&nbsp;state&nbsp;in&nbsp;the
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040&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;world,&nbsp;into&nbsp;a&nbsp;path&nbsp;which&nbsp;should&nbsp;recover&nbsp;the&nbsp;corresponding&nbsp;image&nbsp;file.&quot;
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041&nbsp;&nbsp;&nbsp;&nbsp;[state]
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042&nbsp;&nbsp;&nbsp;&nbsp;(format&nbsp;&quot;%s&#x2F;%s.png&quot;&nbsp;*image-base*&nbsp;(format-css-class&nbsp;state)))
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043&nbsp;&nbsp;
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044&nbsp;&nbsp;(defn&nbsp;format-mouseover&nbsp;[cell]
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045&nbsp;&nbsp;&nbsp;&nbsp;(str&nbsp;cell))
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046&nbsp;&nbsp;
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047&nbsp;&nbsp;(defn&nbsp;render-cell
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048&nbsp;&nbsp;&nbsp;&nbsp;&quot;Render&nbsp;this&nbsp;world&nbsp;cell&nbsp;as&nbsp;a&nbsp;Hiccup&nbsp;table&nbsp;cell.&quot;
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049&nbsp;&nbsp;&nbsp;&nbsp;[cell]
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050&nbsp;&nbsp;&nbsp;&nbsp;(let&nbsp;[state&nbsp;(:state&nbsp;cell)]
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051&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[:td&nbsp;{:class&nbsp;(format-css-class&nbsp;state)&nbsp;:title&nbsp;(format-mouseover&nbsp;cell)}
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052&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[:a&nbsp;{:href&nbsp;(format&nbsp;&quot;inspect?x=%d&amp;y=%d&quot;&nbsp;(:x&nbsp;cell)&nbsp;(:y&nbsp;cell))}
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053&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[:img&nbsp;{:alt&nbsp;(:state&nbsp;cell)&nbsp;:width&nbsp;32&nbsp;:height&nbsp;32&nbsp;:src&nbsp;(format-image-path&nbsp;state)}]]]))
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054&nbsp;&nbsp;
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055&nbsp;&nbsp;(defn&nbsp;render-world-row
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056&nbsp;&nbsp;&nbsp;&nbsp;&quot;Render&nbsp;this&nbsp;world&nbsp;`row`&nbsp;as&nbsp;a&nbsp;Hiccup&nbsp;table&nbsp;row.&quot;
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057&nbsp;&nbsp;&nbsp;&nbsp;[row]
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058&nbsp;&nbsp;&nbsp;&nbsp;(apply&nbsp;vector&nbsp;(cons&nbsp;:tr&nbsp;(map&nbsp;render-cell&nbsp;row))))
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059&nbsp;&nbsp;
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060&nbsp;&nbsp;(defn&nbsp;render-world-table
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061&nbsp;&nbsp;&nbsp;&nbsp;&quot;Render&nbsp;this&nbsp;`world`&nbsp;as&nbsp;a&nbsp;Hiccup&nbsp;table.&quot;
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062&nbsp;&nbsp;&nbsp;&nbsp;[world]
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063&nbsp;&nbsp;&nbsp;&nbsp;(apply&nbsp;vector
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064&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(cons&nbsp;:table
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065&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(map&nbsp;render-world-row&nbsp;world))))
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