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<html> | |
<head> | |
<style> | |
.automaton{ | |
position: fixed; | |
width: 100%; | |
height: 100%; | |
top: 0; | |
left: 0; | |
overflow: hidden; | |
} | |
.row { | |
white-space: nowrap; | |
} | |
.row div { | |
height: 8px; | |
display: inline-block; | |
width: 8px; | |
} | |
.row div.active { | |
background-color: #fff; | |
} | |
.row div.inactive { | |
background-color: black; | |
} | |
body { | |
margin: 0 | |
} | |
</style> | |
</head> | |
<body> | |
<div class="automaton" onclick="rfs.call(el)"> | |
<div class="row"></div> | |
</div> | |
<script> | |
function randomBinary() { | |
let max = 1 | |
let min = 0 | |
return Math.floor( | |
Math.random() * (max - min + 1) | |
) | |
} | |
for (let i = 0; i < 300; i++) { | |
let div = document.createElement('div') | |
document.querySelector('.row').appendChild(div) | |
} | |
function randomizeRow(rowDiv) { | |
for (let i = 0; i < rowDiv.childNodes.length; i++) { | |
let div = rowDiv.childNodes[i] | |
div.classList | |
.add(randomBinary() ? 'active' : 'inactive') | |
} | |
} | |
randomizeRow(document.querySelector('.row')) | |
function duplicateRow() { | |
let allRows = document.querySelectorAll('.row') | |
let section = document.querySelector('.automaton') | |
console.log(allRows.length) | |
if(allRows.length > 150) { | |
item = allRows.lastElementChild; | |
section.removeChild(section.childNodes[151]); | |
} | |
let lastRow = allRows[0] | |
let clone = lastRow.cloneNode(true) | |
section.insertBefore( clone, section.firstChild ); | |
processRow(clone, lastRow) | |
} | |
function processRow(rowDiv, parentRowDiv) { | |
for (let i = 0; i < rowDiv.childNodes.length; i++) { | |
let target = rowDiv.childNodes[i] | |
let prevSelf = parentRowDiv.childNodes[i] | |
let leftSibling = | |
prevSelf.previousElementSibling || | |
parentRowDiv.childNodes[ | |
parentRowDiv.childNodes.length - 1] | |
let rightSibling = | |
prevSelf.nextElementSibling || | |
parentRowDiv.childNodes[0] | |
let toggleClass = setActiveIfMatchesRule | |
.bind( | |
null, | |
target, | |
leftSibling, | |
prevSelf, | |
rightSibling | |
) | |
toggleClass([1,1,1], false) | |
toggleClass([1,1,0], true) | |
toggleClass([1,0,1], false) | |
toggleClass([1,0,0], false) | |
toggleClass([0,1,1], true) | |
toggleClass([0,1,0], false) | |
toggleClass([0,0,1], false) | |
toggleClass([0,0,0], true) | |
} | |
} | |
function setActiveIfMatchesRule( | |
target, | |
leftSibling, | |
prevSelf, | |
rightSibling, | |
rule, | |
ruleValue | |
) { | |
let matchesRule = | |
state(leftSibling) === rule[0] && | |
state(prevSelf) === rule[1] && | |
state(rightSibling) === rule[2] | |
if(matchesRule) | |
setIsActive(target, ruleValue) | |
} | |
function state(cellDiv) { | |
return cellDiv.classList.contains('active') ? 1 : 0 | |
} | |
function setIsActive(cellDiv, isActive) { | |
if (!!isActive) { | |
cellDiv.classList.remove('inactive') | |
cellDiv.classList.add('active') | |
} else { | |
cellDiv.classList.remove('active') | |
cellDiv.classList.add('inactive') | |
} | |
} | |
setInterval(duplicateRow, 100) | |
var el = document.documentElement | |
, rfs = // for newer Webkit and Firefox | |
el.requestFullScreen | |
|| el.webkitRequestFullScreen | |
|| el.mozRequestFullScreen | |
|| el.msRequestFullscreen | |
; | |
if(typeof rfs!="undefined" && rfs){ | |
rfs.call(el); | |
} else if(typeof window.ActiveXObject!="undefined"){ | |
// for Internet Explorer | |
var wscript = new ActiveXObject("WScript.Shell"); | |
if (wscript!=null) { | |
wscript.SendKeys("{F11}"); | |
} | |
} | |
</script> | |
</body> | |
</html> |
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My update changes the direction of the insertions of rows, also tweaks the css to allow fullscreen mode