2012-12-19 02:56:37 +00:00
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<!DOCTYPE html>
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<html>
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<head>
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<title>Conway's Game of Life</title>
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<link type="text/css" rel="stylesheet" href="/static/normalize.css" />
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<script type="text/javascript" src="/static/jquery.min.js"></script>
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<script type="text/javascript">
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curState = {};
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curImg = "";
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function populateInitialState() {
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$.getJSON('/state', {}, onPopulateResponse);
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}
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2012-12-19 03:03:26 +00:00
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function goToNextState(state, loop) {
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$.post(
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'/state',
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JSON.stringify({s: state}, null, 2),
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function(data, textStatus, jqXHR) {
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var state = onPopulateResponse(data, textStatus, jqXHR);
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if (loop) {
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setTimeout(function() { goToNextState(state, loop); }, 500);
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}
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},
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'json'
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);
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2012-12-19 02:56:37 +00:00
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}
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function onPopulateResponse(data, textStatus, jqXHR) {
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$.extend(curState, data.s);
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curImg = data.i;
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var $stateImg = $('#state_img');
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if ($stateImg.length < 1) {
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$stateImg = $('<img id="state_img" />').appendTo($('#state_container'));
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}
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$stateImg.attr('src', 'data:image/png;base64,' + encodeURI(data.i));
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2012-12-19 03:03:26 +00:00
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return data.s;
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2012-12-19 02:56:37 +00:00
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}
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$(function() {
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populateInitialState();
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$('#step').click(function() { goToNextState(curState); });
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2012-12-19 03:03:26 +00:00
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$('#play').click(function() { goToNextState(curState, true); });
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2012-12-19 02:56:37 +00:00
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});
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</script>
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</head>
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<body>
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<h1>Conway's Game of Life</h1>
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<div id="controls">
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<button id="step">Step</button>
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<button id="play">Play</button>
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</div>
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<hr />
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<div id="state_container">
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</div>
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</body>
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</html>
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