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acas.user.js
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// ==UserScript==
// @name 🏆 [#1 Chess Cheat] A.C.A.S (Advanced Chess Assistance System)
// @name:en 🏆 [#1 Chess Cheat] A.C.A.S (Advanced Chess Assistance System)
// @name:fi 🏆 [#1 Chess Cheat] A.C.A.S (Edistynyt shakkiavustusjärjestelmä)
// @name:sw 🏆 [#1 Chess Cheat] A.C.A.S (Advanserad Schack Assitant System)
// @name:zh-CN 🏆 [#1 Chess Cheat] A.C.A.S（高级国际象棋辅助系统）
// @name:es 🏆 [#1 Chess Cheat] A.C.A.S (Sistema Avanzado de Asistencia al Ajedrez)
// @name:hi 🏆 [#1 Chess Cheat] A.C.A.S (उन्नत शतरंज सहायता प्रणाली)
// @name:ar 🏆 [#1 Chess Cheat] A.C.A.S (نظام المساعدة المتقدم في الشطرنج)
// @name:pt 🏆 [#1 Chess Cheat] A.C.A.S (Sistema Avançado de Assistência ao Xadrez)
// @name:ja 🏆 [#1 Chess Cheat] A.C.A.S（先進的なチェス支援システム）
// @name:de 🏆 [#1 Chess Cheat] A.C.A.S (Fortgeschrittenes Schach-Hilfesystem)
// @name:fr 🏆 [#1 Chess Cheat] A.C.A.S (Système Avancé d'Assistance aux Échecs)
// @name:it 🏆 [#1 Chess Cheat] A.C.A.S (Sistema Avanzato di Assistenza agli Scacchi)
// @name:ko 🏆 [#1 Chess Cheat] A.C.A.S (고급 체스 보조 시스템)
// @name:nl 🏆 [#1 Chess Cheat] A.C.A.S (Geavanceerd Schaakondersteuningssysteem)
// @name:pl 🏆 [#1 Chess Cheat] A.C.A.S (Zaawansowany System Pomocy Szachowej)
// @name:tr 🏆 [#1 Chess Cheat] A.C.A.S (Gelişmiş Satranç Yardım Sistemi)
// @name:vi 🏆 [#1 Chess Cheat] A.C.A.S (Hệ Thống Hỗ Trợ Cờ Vua Nâng Cao)
// @name:uk 🏆 [#1 Chess Cheat] A.C.A.S (Система передової допомоги в шахах)
// @name:ru 🏆 [#1 Chess Cheat] A.C.A.S (Система расширенной помощи в шахматах)
// @description Enhance your chess performance with a cutting-edge real-time move analysis and strategy assistance system
// @description:en Enhance your chess performance with a cutting-edge real-time move analysis and strategy assistance system
// @description:fi Paranna shakkipelisi suorituskykyä huippuluokan reaaliaikaisen siirtoanalyysin ja strategisen avustusjärjestelmän avulla
// @description:sw Förbättra dina schackprestationer med ett banbrytande rörelseanalys i realtid och strategiassistans
// @description:zh-CN 利用尖端实时走法分析和策略辅助系统，提升您的国际象棋水平
// @description:es Mejora tu rendimiento en ajedrez con un sistema de análisis de movimientos en tiempo real y asistencia estratégica de vanguardia
// @description:hi अपने शतरंज प्रदर्शन को उन्नत करें, एक कटिंग-एज रियल-टाइम मूव विश्लेषण और रणनीति सहायता प्रणाली के साथ
// @description:ar قم بتحسين أداءك في الشطرنج مع تحليل حركات اللعب في الوقت الحقيقي ونظام مساعدة استراتيجية حديث
// @description:pt Melhore seu desempenho no xadrez com uma análise de movimentos em tempo real e um sistema avançado de assistência estratégica
// @description:ja 最新のリアルタイムのムーブ分析と戦略支援システムでチェスのパフォーマンスを向上させましょう
// @description:de Verbessern Sie Ihre Schachleistung mit einer hochmodernen Echtzeitzug-Analyse- und Strategiehilfe-System
// @description:fr Améliorez vos performances aux échecs avec une analyse de mouvement en temps réel de pointe et un système d'assistance stratégique
// @description:it Migliora le tue prestazioni agli scacchi con un sistema all'avanguardia di analisi dei movimenti in tempo reale e assistenza strategica
// @description:ko 최첨단 실시간 움직임 분석 및 전략 지원 시스템으로 체스 성과 향상
// @description:nl Verbeter je schaakprestaties met een geavanceerd systeem voor realtime zetanalyse en strategische ondersteuning
// @description:pl Popraw swoje osiągnięcia w szachach dzięki zaawansowanemu systemowi analizy ruchów w czasie rzeczywistym i wsparciu strategicznemu
// @description:tr Keskinleşmiş gerçek zamanlı hareket analizi ve strateji yardım sistemiyle satranç performansınızı artırın
// @description:vi Nâng cao hiệu suất cờ vua của bạn với hệ thống phân tích nước đi và hỗ trợ chiến thuật hiện đại
// @description:uk Покращуйте свою шахову гру з використанням передової системи аналізу ходів в режимі реального часу та стратегічної підтримки
// @description:ru Слава Украине
// @homepageURL https://psyyke.github.io/A.C.A.S
// @supportURL https://github.com/Psyyke/A.C.A.S/tree/main#why-doesnt-it-work
// @match https://psyyke.github.io/A.C.A.S/*
// @match http://localhost/*
// @match https://www.chess.com/*
// @match https://lichess.org/*
// @match https://playstrategy.org/*
// @match https://www.pychess.org/*
// @match https://chess.org/*
// @match https://papergames.io/*
// @match https://vole.wtf/kilobytes-gambit/
// @match https://chess.coolmathgames.com/*
// @match https://www.coolmathgames.com/0-chess/*
// @match https://immortal.game/*
// @match https://chessarena.com/*
// @match http://chess.net/*
// @match https://chess.net/*
// @match https://www.freechess.club/*
// @match https://*chessclub.com/*
// @match https://gameknot.com/*
// @match https://chesstempo.com/*
// @match https://www.redhotpawn.com/*
// @match https://www.chessanytime.com/*
// @match https://www.simplechess.com/*
// @match https://chessworld.net/*
// @match https://app.edchess.io/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_deleteValue
// @grant GM_listValues
// @grant GM_registerMenuCommand
// @grant GM_openInTab
// @grant GM_addStyle
// @grant GM_setClipboard
// @grant GM_notification
// @grant unsafeWindow
// @run-at document-start
// @require https://greasyfork.org/scripts/470418-commlink-js/code/CommLinkjs.js
// @require https://greasyfork.org/scripts/470417-universalboarddrawer-js/code/UniversalBoardDrawerjs.js
// @icon https://raw.githubusercontent.com/Psyyke/A.C.A.S/main/assets/images/grey-logo.png
// @version 2.2.5
// @namespace HKR
// @author HKR
// @license GPL-3.0
// ==/UserScript==
/*
e e88~-_ e ,d88~~\
d8b d888 \ d8b 8888
/Y88b 8888 /Y88b `Y88b
/ Y88b 8888 / Y88b `Y88b,
/____Y88b d88b Y888 / d88b /____Y88b d88b 8888
/ Y88b Y88P "88_-~ Y88P / Y88b Y88P \__88P'
Advanced Chess Assistance System (A.C.A.S) v2 | Q3 2023
[WARNING]
- Please be advised that the use of A.C.A.S may violate the rules and lead to disqualification or banning from tournaments and online platforms.
- The developers of A.C.A.S and related systems will NOT be held accountable for any consequences resulting from its use.
- We strongly advise to use A.C.A.S only in a controlled environment ethically.
[ADDITIONAL]
- Big fonts created with: https://www.patorjk.com/software/taag/ (Cyberlarge)
JOIN THE DISCUSSION ABOUT USERSCRIPTS IN GENERAL @ https://hakorr.github.io/Userscripts/community/invite ("Userscript Hub")
DANGER ZONE - DO NOT PROCEED IF YOU DON'T KNOW WHAT YOU'RE DOING*\
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
//////////////////////////////////////////////////////////////////
DANGER ZONE - DO NOT PROCEED IF YOU DON'T KNOW WHAT YOU'RE DOING*/
/*
______ _____ ______ _______
| ____ | | | |_____] |_____| |
|_____| |_____ |_____| |_____] | | |_____
Code below this point runs on any site, including the GUI.
*/
// KEEP THESE AS FALSE ON PRODUCTION
const debugModeActivated = false;
const onlyUseDevelopmentBackend = false;
const domain = window.location.hostname.replace('www.', '');
const greasyforkURL = 'https://greasyfork.org/en/scripts/459137';
const backendConfig = {
'hosts': { 'prod': 'psyyke.github.io', 'dev': 'localhost' },
'path': '/A.C.A.S/'
};
const currentBackendUrlKey = 'currentBackendURL';
const isBackendUrlUpToDate = Object.values(backendConfig.hosts).some(x => GM_getValue(currentBackendUrlKey)?.includes(x));
function constructBackendURL(host) {
const protocol = window.location.protocol + '//';
const hosts = backendConfig.hosts;
return protocol + (host || (hosts?.prod || hosts?.path)) + backendConfig.path;
}
function isRunningOnBackend() {
const hostsArr = Object.values(backendConfig.hosts);
const foundHost = hostsArr.find(host => host === window?.location?.host);
const isCorrectPath = window?.location?.pathname?.includes(backendConfig.path);
const isBackend = typeof foundHost === 'string' && isCorrectPath;
if(isBackend) {
GM_setValue(currentBackendUrlKey, constructBackendURL(foundHost));
return true;
}
return false;
}
function prependProtocolWhenNeeded(url) {
if(!url.startsWith('http://') && !url.startsWith('https://')) {
return 'http://' + url;
}
return url;
}
function getCurrentBackendURL(skipGmStorage) {
if(onlyUseDevelopmentBackend) {
return constructBackendURL(backendConfig.hosts?.dev);
}
const gmStorageUrl = GM_getValue(currentBackendUrlKey);
if(skipGmStorage || !gmStorageUrl) {
return constructBackendURL();
}
return prependProtocolWhenNeeded(gmStorageUrl);
}
if(!isBackendUrlUpToDate) {
GM_setValue(currentBackendUrlKey, getCurrentBackendURL(true));
}
function createInstanceVariable(dbValue) {
return {
set: (instanceID, value) => GM_setValue(dbValues[dbValue](instanceID), { value, 'date': Date.now() }),
get: instanceID => {
const data = GM_getValue(dbValues[dbValue](instanceID));
if(data?.date) {
data.date = Date.now();
GM_setValue(dbValues[dbValue](instanceID), data);
}
return data?.value;
}
}
}
const tempValueIndicator = '-temp-value-';
const dbValues = {
AcasConfig: 'AcasConfig',
playerColor: instanceID => 'playerColor' + tempValueIndicator + instanceID,
turn: instanceID => 'turn' + tempValueIndicator + instanceID,
fen: instanceID => 'fen' + tempValueIndicator + instanceID
};
const instanceVars = {
playerColor: createInstanceVariable('playerColor'),
fen: createInstanceVariable('fen')
};
if(isRunningOnBackend()) {
// expose variables and functions
unsafeWindow.USERSCRIPT = {
'GM_info': GM_info,
'GM_getValue': val => GM_getValue(val),
'GM_setValue': (val, data) => GM_setValue(val, data),
'GM_deleteValue': val => GM_deleteValue(val),
'GM_listValues': val => GM_listValues(val),
'tempValueIndicator': tempValueIndicator,
'dbValues': dbValues,
'instanceVars': instanceVars,
'CommLinkHandler': CommLinkHandler,
};
return;
}
/*
_______ _ _ _______ _______ _______ _______ _____ _______ _______ _______
| |_____| |______ |______ |______ |______ | | |______ |______
|_____ | | |______ ______| ______| ______| __|__ | |______ ______|
Code below this point only runs on chess sites, not on the GUI itself.
*/
function getUniqueID() {
return ([1e7]+-1e3+4e3+-8e3+-1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
)
}
const commLinkInstanceID = getUniqueID();
const blacklistedURLs = [
constructBackendURL(backendConfig?.hosts?.prod),
constructBackendURL(backendConfig?.hosts?.dev),
'https://www.chess.com/play',
'https://lichess.org/',
'https://chess.org/',
'https://papergames.io/en/chess',
'https://playstrategy.org/',
'https://www.pychess.org/',
'https://www.coolmathgames.com/0-chess',
'https://chess.net/'
];
const configKeys = {
'engineElo': 'engineElo',
'moveSuggestionAmount': 'moveSuggestionAmount',
'arrowOpacity': 'arrowOpacity',
'displayMovesOnExternalSite': 'displayMovesOnExternalSite',
'showMoveGhost': 'showMoveGhost',
'showOpponentMoveGuess': 'showOpponentMoveGuess',
'showOpponentMoveGuessConstantly': 'showOpponentMoveGuessConstantly',
'onlyShowTopMoves': 'onlyShowTopMoves',
'maxMovetime': 'maxMovetime',
'chessVariant': 'chessVariant',
'chessEngine': 'chessEngine',
'lc0Weight': 'lc0Weight',
'engineNodes': 'engineNodes',
'chessFont': 'chessFont',
'useChess960': 'useChess960',
'onlyCalculateOwnTurn': 'onlyCalculateOwnTurn',
'ttsVoiceEnabled': 'ttsVoiceEnabled',
'ttsVoiceName': 'ttsVoiceName',
'ttsVoiceSpeed': 'ttsVoiceSpeed',
'chessEngineProfile': 'chessEngineProfile',
'primaryArrowColorHex': 'primaryArrowColorHex',
'secondaryArrowColorHex': 'secondaryArrowColorHex',
'opponentArrowColorHex': 'opponentArrowColorHex',
'reverseSide': 'reverseSide',
'autoMove': 'autoMove',
'autoMoveLegit': 'autoMoveLegit',
'autoMoveRandom': 'autoMoveRandom',
'autoMoveAfterUser': 'autoMoveAfterUser',
'legitModeType': 'legitModeType',
'moveDisplayDelay': 'moveDisplayDelay'
};
const config = {};
Object.values(configKeys).forEach(key => {
config[key] = {
get: profile => getGmConfigValue(key, commLinkInstanceID, profile),
set: null
};
});
let BoardDrawer = null;
let chessBoardElem = null;
let chesscomVariantPlayerColorsTable = null;
let activeGuiMoveMarkings = [];
let lastBoardRanks = null;
let lastBoardFiles = null;
let lastBoardSize = null;
let lastPieceSize = null;
let lastBoardMatrix = null;
let lastBoardOrientation = null;
let matchFirstSuggestionGiven = false;
let lastMoveRequestTime = 0;
let lastPieceAmount = 0;
let isUserMouseDown = false;
let activeAutomoves = [];
const supportedSites = {};
const pieceNameToFen = {
'pawn': 'p',
'knight': 'n',
'bishop': 'b',
'rook': 'r',
'queen': 'q',
'king': 'k'
};
function getArrowStyle(type, fill, opacity) {
const baseStyleArr = [
'stroke: rgb(0 0 0 / 50%);',
'stroke-width: 2px;',
'stroke-linejoin: round;'
];
switch(type) {
case 'best':
return [
`fill: ${fill || 'limegreen'};`,
`opacity: ${opacity || 0.9};`,
...baseStyleArr
].join('\n');
case 'secondary':
return [
...baseStyleArr,
`fill: ${fill ? fill : 'dodgerblue'};`,
`opacity: ${opacity || 0.7};`,
].join('\n');
case 'opponent':
return [
...baseStyleArr,
`fill: ${fill ? fill : 'crimson'};`,
`opacity: ${opacity || 0.3};`,
].join('\n');
}
};
const CommLink = new CommLinkHandler(`frontend_${commLinkInstanceID}`, {
'singlePacketResponseWaitTime': 1500,
'maxSendAttempts': 3,
'statusCheckInterval': 1,
'silentMode': true
});
// manually register a command so that the variables are dynamic
CommLink.commands['createInstance'] = async () => {
return await CommLink.send('mum', 'createInstance', {
'domain': domain,
'instanceID': commLinkInstanceID,
'chessVariant': getChessVariant(),
'playerColor': getPlayerColorVariable()
});
}
CommLink.registerSendCommand('ping', { commlinkID: 'mum', data: 'ping' });
CommLink.registerSendCommand('pingInstance', { data: 'ping' });
CommLink.registerSendCommand('log');
CommLink.registerSendCommand('updateBoardOrientation');
CommLink.registerSendCommand('updateBoardFen');
CommLink.registerSendCommand('calculateBestMoves');
CommLink.registerListener(`backend_${commLinkInstanceID}`, packet => {
try {
switch(packet.command) {
case 'ping':
return `pong (took ${Date.now() - packet.date}ms)`;
case 'getFen':
return getFen();
case 'removeSiteMoveMarkings':
boardUtils.removeMarkings();
return true;
case 'markMoveToSite':
boardUtils.markMoves(packet.data);
const profile = packet.data?.[0]?.profile;
const isAutoMove = getConfigValue(configKeys.autoMove, profile);
const isAutoMoveAfterUser = getConfigValue(configKeys.autoMoveAfterUser, profile);
if (isAutoMove && (!isAutoMoveAfterUser || matchFirstSuggestionGiven)) {
const existingAutomoves = activeAutomoves.filter(x => x.move.active);
// Stop all existing automoves
for(const x of existingAutomoves) {
x.move.stop();
}
const isLegit = getConfigValue(configKeys.autoMoveLegit, profile);
const isRandom = getConfigValue(configKeys.autoMoveRandom, profile);
const move = isRandom
? packet.data[Math.floor(Math.random() * Math.random() * packet.data.length)]?.player
: packet.data[0]?.player;
makeMove(profile, move, isLegit);
}
matchFirstSuggestionGiven = true;
return true;
}
} catch(e) {
return null;
}
});
const boardUtils = {
markMoves: moveObjArr => {
const maxScale = 1;
const minScale = 0.5;
const totalRanks = moveObjArr.length;
moveObjArr.forEach((markingObj, idx) => {
const profile = markingObj.profile;
if(idx === 0)
boardUtils.removeMarkings(profile);
const [from, to] = markingObj.player;
const [oppFrom, oppTo] = markingObj.opponent;
const oppMovesExist = oppFrom && oppTo;
const rank = idx + 1;
const showOpponentMoveGuess = getConfigValue(configKeys.showOpponentMoveGuess, profile);
const showOpponentMoveGuessConstantly = getConfigValue(configKeys.showOpponentMoveGuessConstantly, profile);
const arrowOpacity = getConfigValue(configKeys.arrowOpacity, profile) / 100;
const primaryArrowColorHex = getConfigValue(configKeys.primaryArrowColorHex, profile);
const secondaryArrowColorHex = getConfigValue(configKeys.secondaryArrowColorHex, profile);
const opponentArrowColorHex = getConfigValue(configKeys.opponentArrowColorHex, profile);
let playerArrowElem = null;
let oppArrowElem = null;
let arrowStyle = getArrowStyle('best', primaryArrowColorHex, arrowOpacity);
let lineWidth = 30;
let arrowheadWidth = 80;
let arrowheadHeight = 60;
let startOffset = 30;
if(idx !== 0) {
arrowStyle = getArrowStyle('secondary', secondaryArrowColorHex, arrowOpacity);
const arrowScale = totalRanks === 2
? 0.75
: maxScale - (maxScale - minScale) * ((rank - 1) / (totalRanks - 1));
lineWidth = lineWidth * arrowScale;
arrowheadWidth = arrowheadWidth * arrowScale;
arrowheadHeight = arrowheadHeight * arrowScale;
startOffset = startOffset;
}
playerArrowElem = BoardDrawer.createShape('arrow', [from, to],
{
style: arrowStyle,
lineWidth, arrowheadWidth, arrowheadHeight, startOffset
}
);
if(oppMovesExist && showOpponentMoveGuess) {
oppArrowElem = BoardDrawer.createShape('arrow', [oppFrom, oppTo],
{
style: getArrowStyle('opponent', opponentArrowColorHex, arrowOpacity),
lineWidth, arrowheadWidth, arrowheadHeight, startOffset
}
);
if(showOpponentMoveGuessConstantly) {
oppArrowElem.style.display = 'block';
} else {
const squareListener = BoardDrawer.addSquareListener(from, type => {
if(!oppArrowElem) {
squareListener.remove();
}
switch(type) {
case 'enter':
oppArrowElem.style.display = 'inherit';
break;
case 'leave':
oppArrowElem.style.display = 'none';
break;
}
});
}
}
if(idx === 0 && playerArrowElem) {
const parentElem = playerArrowElem.parentElement;
// move best arrow element on top (multiple same moves can hide the best move)
parentElem.appendChild(playerArrowElem);
if(oppArrowElem) {
parentElem.appendChild(oppArrowElem);
}
}
activeGuiMoveMarkings.push({ ...markingObj, playerArrowElem, oppArrowElem, profile });
});
},
removeMarkings: profile => {
let removalArr = activeGuiMoveMarkings;
if(profile) {
removalArr = removalArr.filter(obj => obj.profile === profile);
activeGuiMoveMarkings = activeGuiMoveMarkings.filter(obj => obj.profile !== profile);
} else {
activeGuiMoveMarkings = [];
}
removalArr.forEach(markingObj => {
markingObj.oppArrowElem?.remove();
markingObj.playerArrowElem?.remove();
});
},
setBoardOrientation: orientation => {
if(BoardDrawer) {
if(debugModeActivated) console.warn('setBoardOrientation', orientation);
BoardDrawer.setOrientation(orientation);
}
},
setBoardDimensions: dimensionArr => {
if(BoardDrawer) {
if(debugModeActivated) console.warn('setBoardDimensions', dimensionArr);
BoardDrawer.setBoardDimensions(dimensionArr);
}
}
};
function displayImportantNotification(title, text) {
if(typeof GM_notification === 'function') {
GM_notification({ title: title, text: text });
} else {
alert(`[${title}]` + '\n\n' + text);
}
}
function filterInvisibleElems(elementArr, inverse) {
return [...elementArr].filter(elem => {
const style = getComputedStyle(elem);
const bounds = elem.getBoundingClientRect();
const isHidden =
style.visibility === 'hidden' ||
style.display === 'none' ||
style.opacity === '0' ||
bounds.width == 0 ||
bounds.height == 0;
return inverse ? isHidden : !isHidden;
});
}
function getElementSize(elem) {
const rect = elem.getBoundingClientRect();
if(rect.width !== 0 && rect.height !== 0) {
return { width: rect.width, height: rect.height };
}
const computedStyle = window.getComputedStyle(elem);
const width = parseFloat(computedStyle.width);
const height = parseFloat(computedStyle.height);
return { width, height };
}
function extractElemTransformData(elem) {
const computedStyle = window.getComputedStyle(elem);
const transformMatrix = new DOMMatrix(computedStyle.transform);
const x = transformMatrix.e;
const y = transformMatrix.f;
return [x, y];
}
function getElemCoordinatesFromTransform(elem, config) {
const onlyFlipX = config?.onlyFlipX;
const onlyFlipY = config?.onlyFlipY;
lastBoardSize = getElementSize(chessBoardElem);
const [files, ranks] = getBoardDimensions();
lastBoardRanks = ranks;
lastBoardFiles = files;
const boardOrientation = getPlayerColorVariable();
let [x, y] = extractElemTransformData(elem);
const boardDimensions = lastBoardSize;
let squareDimensions = boardDimensions.width / lastBoardRanks;
const normalizedX = Math.round(x / squareDimensions);
const normalizedY = Math.round(y / squareDimensions);
if(onlyFlipY || boardOrientation === 'w') {
const flippedY = lastBoardFiles - normalizedY - 1;
return [normalizedX, flippedY];
} else {
const flippedX = lastBoardRanks - normalizedX - 1;
return [flippedX, normalizedY];
}
}
function getElemCoordinatesFromLeftBottomPercentages(elem) {
if(!lastBoardRanks || !lastBoardFiles) {
const [files, ranks] = getBoardDimensions();
lastBoardRanks = ranks;
lastBoardFiles = files;
}
const boardOrientation = getPlayerColorVariable();
const leftPercentage = parseFloat(elem.style.left?.replace('%', ''));
const bottomPercentage = parseFloat(elem.style.bottom?.replace('%', ''));
const x = Math.max(Math.round(leftPercentage / (100 / lastBoardRanks)), 0);
const y = Math.max(Math.round(bottomPercentage / (100 / lastBoardFiles)), 0);
if (boardOrientation === 'w') {
return [x, y];
} else {
const flippedX = lastBoardRanks - (x + 1);
const flippedY = lastBoardFiles - (y + 1);
return [flippedX, flippedY];
}
}
function getElemCoordinatesFromLeftTopPixels(elem) {
const pieceSize = getElementSize(elem);
lastPieceSize = pieceSize;
const leftPixels = parseFloat(elem.style.left?.replace('px', ''));
const topPixels = parseFloat(elem.style.top?.replace('px', ''));
const x = Math.max(Math.round(leftPixels / pieceSize.width), 0);
const y = Math.max(Math.round(topPixels / pieceSize.width), 0);
const boardOrientation = getPlayerColorVariable();
if (boardOrientation === 'w') {
const flippedY = lastBoardFiles - (y + 1);
return [x, flippedY];
} else {
const flippedX = lastBoardRanks - (x + 1);
return [flippedX, y];
}
}
function updateChesscomVariantPlayerColorsTable() {
let colors = [];
document.querySelectorAll('*[data-color]').forEach(pieceElem => {
const colorCode = Number(pieceElem?.dataset?.color);
if(!colors?.includes(colorCode)) {
colors.push(colorCode);
}
});
if(colors?.length > 1) {
colors = colors.sort((a, b) => a - b);
chesscomVariantPlayerColorsTable = { [colors[0]]: 'w', [colors[1]]: 'b' };
}
}
function getBoardDimensionsFromSize() {
const boardDimensions = getElementSize(chessBoardElem);
lastBoardSize = boardDimensions;
const boardWidth = boardDimensions?.width;
const boardHeight = boardDimensions.height;
const boardPiece = getPieceElem();
if(boardPiece) {
const pieceDimensions = getElementSize(boardPiece);
lastPieceSize = getElementSize(boardPiece);
const boardPieceWidth = pieceDimensions?.width;
const boardPieceHeight = pieceDimensions?.height;
const boardRanks = Math.floor(boardWidth / boardPieceWidth);
const boardFiles = Math.floor(boardHeight / boardPieceHeight);
const ranksInAllowedRange = 0 < boardRanks && boardRanks <= 69;
const filesInAllowedRange = 0 < boardFiles && boardFiles <= 69;
if(ranksInAllowedRange && filesInAllowedRange) {
return [boardRanks, boardFiles];
}
}
}
function chessCoordinatesToIndex(coord) {
const x = coord.charCodeAt(0) - 97;
let y = null;
const lastHalf = coord.slice(1);
if(lastHalf === ':') {
y = 9;
} else {
y = Number(coord.slice(1)) - 1;
}
return [x, y];
}
/* Need to make the board matricies more cohesive, right now it's really confusing flipping them
* differently for each function. I just can't be bothered right now so please don't make fun of it.
* Thanks, Haka
* */
function chessCoordinatesToMatrixIndex(coord) {
const [boardRanks, boardFiles] = getBoardDimensions();
const indexArr = chessCoordinatesToIndex(coord);
let x, y;
y = boardFiles - (indexArr[1] + 1);
x = indexArr[0];
return [x, y];
}
function chessCoordinatesToDomIndex(coord) {
const [boardRanks, boardFiles] = getBoardDimensions();
const indexArr = chessCoordinatesToIndex(coord);
const boardOrientation = getBoardOrientation();
let x, y;
if(boardOrientation === 'w') {
x = indexArr[0];
y = boardFiles - (indexArr[1] + 1);
} else {
x = boardRanks - (indexArr[0] + 1);
y = indexArr[1];
}
return [x, y];
}
function indexToChessCoordinates(coord) {
const [boardRanks, boardFiles] = getBoardDimensions();
const boardOrientation = getBoardOrientation();
const [x, y] = coord;
const file = String.fromCharCode('a'.charCodeAt(0) + x);
let rank;
if (boardOrientation === 'w') {
rank = boardRanks - y;
} else {
rank = boardRanks - y;
}
return `${file}${rank}`;
}
function isPawnPromotion(bestMove) {
const [fenCoordFrom, fenCoordTo] = bestMove;
const piece = getBoardPiece(fenCoordFrom);
if(typeof piece !== 'string' || piece.toLowerCase() !== 'p')
return false;
// Determine the row from the ending coordinate (assumes standard algebraic notation, e.g., 'e8')
const endingRow = parseInt(fenCoordTo[1], 10);
// Check if the pawn reaches the promotion row
if ((piece === 'P' && endingRow === (lastBoardFiles ?? 8)) || (piece === 'p' && endingRow === 1)) {
return true;
}
return false;
}
function fenCoordArrToDomCoord(fenCoordArr) {
// fenCoordArr e.g. ["e6", "e5"]
const boardClientRect = chessBoardElem.getBoundingClientRect();
const pieceElem = getPieceElem();
const pieceDimensions = getElementSize(pieceElem);
const pieceWidth = pieceDimensions?.width;
const pieceHeight = pieceDimensions?.height;
lastPieceSize = pieceDimensions;
const [boardRanks, boardFiles] = getBoardDimensions();
// Array to hold the center coordinates of each square
const centerCoordinates = fenCoordArr.map(coord => {
const [x, y] = chessCoordinatesToDomIndex(coord);
const centerX = boardClientRect.x + (x * pieceWidth) + (pieceWidth / 2);
const centerY = boardClientRect.y + (y * pieceHeight) + (pieceHeight / 2);
return [centerX, centerY];
});
return centerCoordinates;
}
function getRandomOwnPieceDomCoord(fenCoord, boardMatrix) {
const boardOrientation = getBoardOrientation();
let [x, y] = chessCoordinatesToMatrixIndex(fenCoord);
const pieceAtFenCoord = boardMatrix[y][x];
if(pieceAtFenCoord === 1) {
return null;
}
const isWhitePiece = pieceAtFenCoord === pieceAtFenCoord.toUpperCase();
const getDistance = (row1, col1, row2, col2) => {
return Math.abs(row1 - row2) + Math.abs(col1 - col2);
};
let candidatePieces = [];
// Loop through the board matrix to find all close own pieces
for(let row = 0; row < boardMatrix.length; row++) {
for(let col = 0; col < boardMatrix[row].length; col++) {
const currentPiece = boardMatrix[row][col];
// Skip if no piece is found or if the piece is of the wrong color
if(currentPiece === 1 || (isWhitePiece && currentPiece === currentPiece.toLowerCase()) || (!isWhitePiece && currentPiece === currentPiece.toUpperCase())) {
continue;
}
const distance = getDistance(y, x, row, col);
if(distance < 6) {
candidatePieces.push({ distance, coord: [col, row], piece: currentPiece });
}
}
}
if (candidatePieces.length > 0) {
// Choose a random piece from the candidates
const randomIndex = Math.floor(Math.random() * candidatePieces.length);
const chosenPiece = candidatePieces[randomIndex];
return fenCoordArrToDomCoord([indexToChessCoordinates(chosenPiece.coord)])[0];
}
return null;
}
function getPieceAmount() {
return getPieceElem(true)?.length ?? 0;
}
class AutomaticMove {
constructor(profile, fenMoveArr, isLegit, callback) {
this.id = getUniqueID();
// activeAutomoves is an external variable, not a child of AutomaticMove
activeAutomoves.push({ 'id': this.id, 'move': this });
this.profile = profile;
this.fenMoveArr = fenMoveArr;
this.isLegit = isLegit;
this.active = true;
this.isPromotingPawn = false;
this.onFinished = function(...args) {
activeAutomoves.filter(x => x.id !== this.id); // remove the move from the active automove list
this.active = false;
callback(...args);
};
this.moveDomCoords = fenCoordArrToDomCoord(fenMoveArr);
this.isPromotion = isPawnPromotion(fenMoveArr);
if(this.isLegit) {
const legitModeType = getConfigValue(configKeys.legitModeType, this.profile) ?? 'casual';
const pieceRanges = [
{ minPieces: 30, maxPieces: Infinity }, // Opening (60+ pieces)
{ minPieces: 23, maxPieces: 29 }, // Early Middlegame (48 to 64 pieces)
{ minPieces: 16, maxPieces: 22 }, // Mid Middlegame (32 to 48 pieces)
{ minPieces: 10, maxPieces: 15 }, // Late Middlegame (16 to 32 pieces)
{ minPieces: 6, maxPieces: 9 }, // Endgame (8 to 16 pieces)
{ minPieces: 3, maxPieces: 5 }, // Very Endgame (2 to 8 pieces)
{ minPieces: 1, maxPieces: 2 }, // Extremely Few Pieces (1 piece)
];
const timeRanges = {
beginner: [
[2000, 4000],
[3000, 15000],
[5000, 25000],
[4000, 30000],
[3000, 15000],
[2000, 10000],
[1000, 4000],
],
casual: [
[900, 3000], // Opening
[1000, 15000], // Early Middlegame
[3000, 20000], // Mid Middlegame
[2000, 13000], // Late Middlegame
[1500, 10000], // Endgame
[1000, 9000], // Very Endgame
[500, 3000], // Extremely Few Pieces
],
intermediate: [
[750, 2000],
[1000, 10000],
[2000, 15000],
[1500, 12000],
[1000, 8000],
[750, 7000],
[500, 2000],
],
advanced: [
[500, 1500],
[1000, 8000],
[750, 8000],
[750, 12000],
[750, 5000],
[750, 3000],
[500, 1200],
],
master: [
[333, 999],
[400, 2000],
[400, 3000],
[400, 2500],
[400, 2000],
[400, 1500],
[333, 750],
],
professional: [
[333, 666],