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Improving MOTD

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This commit is contained in:
Silversthorn 2022-06-04 02:13:00 +02:00
parent ebf00a1900
commit 2e5299e521
1 changed files with 30 additions and 53 deletions
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83
app/frontend/static/assets/js/motd.js
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@ -22,19 +22,17 @@ var styleMap = {
'§o': 'font-style:italic', '§o': 'font-style:italic',
}; };
function obfuscate(string, elem) { function obfuscate(string, elem) {
var magicSpan, var magicSpan;
currNode; if (string.indexOf('<br>') > -1) {
if(string.indexOf('<br>') > -1) {
elem.innerHTML = string; elem.innerHTML = string;
for(var j = 0, len = elem.childNodes.length; j < len; j++) { elem.childNodes.array.forEach(currNode => {
currNode = elem.childNodes[j]; if (currNode.nodeType === 3) {
if(currNode.nodeType === 3) {
magicSpan = document.createElement('span'); magicSpan = document.createElement('span');
magicSpan.innerHTML = currNode.nodeValue; magicSpan.innerHTML = currNode.nodeValue;
elem.replaceChild(magicSpan, currNode); elem.replaceChild(magicSpan, currNode);
init(magicSpan); init(magicSpan);
} }
} });
} else { } else {
init(elem, string); init(elem, string);
} }
@ -42,75 +40,54 @@ function obfuscate(string, elem) {
var i = 0, var i = 0,
obsStr = str || el.innerHTML, obsStr = str || el.innerHTML,
len = obsStr.length; len = obsStr.length;
obfuscators.push( window.setInterval(function () { obfuscators.push(window.setInterval(function () {
if(i >= len) i = 0; if (i >= len) i = 0;
obsStr = replaceRand(obsStr, i); obsStr = replaceRand(obsStr, i);
el.innerHTML = obsStr; el.innerHTML = obsStr;
i++; i++;
}, 0) ); }, 0));
} }
function randInt(min, max) { function randInt(min, max) {
return Math.floor( Math.random() * (max - min + 1) ) + min; return Math.floor(Math.random() * (max - min + 1)) + min;
} }
function replaceRand(string, i) { function replaceRand(string, i) {
var randChar = String.fromCharCode( randInt(64, 95) ); var randChar = String.fromCharCode(randInt(64, 95));
return string.substr(0, i) + randChar + string.substr(i + 1, string.length); return string.substr(0, i) + randChar + string.substr(i + 1, string.length);
} }
} }
function applyCode(string, codes) { function applyCode(string, codes) {
var elem = document.createElement('span'), var elem = document.createElement('span'),
obfuscated = false; obfuscated = false;
string = string.replace(/\x00*/g, ''); codes.forEach(code => {
for(var i = 0, len = codes.length; i < len; i++) { elem.style.cssText += styleMap[code] + ';';
elem.style.cssText += styleMap[codes[i]] + ';'; if (code === '§k') {
if(codes[i] === '§k') {
obfuscate(string, elem); obfuscate(string, elem);
obfuscated = true; obfuscated = true;
} }
} });
if(!obfuscated) elem.innerHTML = string; if (!obfuscated) elem.innerHTML = string;
return elem; return elem;
} }
function parseStyle(string) { function parseStyle(string) {
var codes = string.match(/§.{1}/g) || [], var final = document.createDocumentFragment();
indexes = [], console.log("STRING : " + string)
apply = [],
tmpStr,
deltaIndex,
noCode,
final = document.createDocumentFragment(),
i;
string = string.replace(/\n|\\n/g, '<br>'); string = string.replace(/\n|\\n/g, '<br>');
for(i = 0, len = codes.length; i < len; i++) { string = string.split('§r');
indexes.push( string.indexOf(codes[i]) ); string.forEach(item => {
string = string.replace(codes[i], '\x00\x00'); var apply = [];
} if (item.length > 0) {
if(indexes[0] !== 0) { apply = item.match(/§.{1}/g) || [];
final.appendChild( applyCode( string.substring(0, indexes[0]), [] ) ); apply.forEach(code => {
} item = item.replace(code, '')
for(i = 0; i < len; i++) { });
indexDelta = indexes[i + 1] - indexes[i]; final.appendChild(applyCode(item, apply));
if(indexDelta === 2) {
while(indexDelta === 2) {
apply.push ( codes[i] );
i++;
indexDelta = indexes[i + 1] - indexes[i];
}
apply.push ( codes[i] );
} else {
apply.push( codes[i] );
} }
if( apply.lastIndexOf('§r') > -1) { });
apply = apply.slice( apply.lastIndexOf('§r') + 1 );
}
tmpStr = string.substring( indexes[i], indexes[i + 1] );
final.appendChild( applyCode(tmpStr, apply) );
}
return final; return final;
} }
function clearObfuscators() { function clearObfuscators() {
var i = obfuscators.length; var i = obfuscators.length;
for(;i--;) { for (; i--;) {
clearInterval(obfuscators[i]); clearInterval(obfuscators[i]);
} }
obfuscators = []; obfuscators = [];
@ -120,7 +97,7 @@ function initParser(input, output) {
var input = document.getElementById(input), var input = document.getElementById(input),
output = document.getElementById(output); output = document.getElementById(output);
if (input != null && output != null) { if (input != null && output != null) {
var parsed = parseStyle( input.innerHTML ); var parsed = parseStyle(input.innerHTML);
output.innerHTML = ''; output.innerHTML = '';
output.appendChild(parsed); output.appendChild(parsed);
} }