box-o-sand/conway/web_assets/index.html

58 lines
1.6 KiB
HTML

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