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acas.user.js
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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.coolmath-games.com/*
// @match https://www.coolmathgames.com/0-chess/*
// @match https://immortal.game/*
// @match https://chessarena.com/*
// @match http://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 2.2.2
// @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'
};
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 lastBoardOrientation = null;
let isUserMouseDown = false;
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);
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);
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 = getElementSize(chessBoardElem);
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];
}
function getGmConfigValue(key, instanceID, profileID) {
if(typeof profileID === 'object') {
profileID = profileID.name;
}
const config = GM_getValue(dbValues.AcasConfig);
const instanceValue = config?.instance?.[instanceID]?.[key];
const globalValue = config?.global?.[key];
if(instanceValue !== undefined) {
return instanceValue;
}
if(globalValue !== undefined) {
return globalValue;
}
if(profileID) {
const globalProfileValue = config?.global?.['profiles']?.[profileID]?.[key];
const instanceProfileValue = config?.instance?.[instanceID]?.['profiles']?.[profileID]?.[key];
if(instanceProfileValue !== undefined) {
return instanceProfileValue;
}
if(globalProfileValue !== undefined) {
return globalProfileValue;
}
}
return null;
}
function isBoardDrawerNeeded() {
const config = GM_getValue(dbValues.AcasConfig);
const gP = config?.global?.['profiles'];
const iP = config?.instance?.[commLinkInstanceID]?.['profiles'];
if(gP) {
const globalProfiles = Object.keys(gP);
for(profileName of globalProfiles) {
if(gP[profileName][configKeys.displayMovesOnExternalSite]) {
return true;
}
}
}
if(iP) {
const instanceProfiles = Object.keys(iP);
for(profileName of instanceProfiles) {
if(iP[profileName][configKeys.displayMovesOnExternalSite]) {
return true;
}
}
}
return false;
}
function getConfigValue(key, profile) {
return config[key]?.get(profile);
}
function setConfigValue(key, val) {
return config[key]?.set(val);
}
function squeezeEmptySquares(fenStr) {
return fenStr.replace(/1+/g, match => match.length);
}
function getPlayerColorVariable() {
return instanceVars.playerColor.get(commLinkInstanceID);
}
function getFenPieceColor(pieceFenStr) {
return pieceFenStr == pieceFenStr.toUpperCase() ? 'w' : 'b';
}
function getFenPieceOppositeColor(pieceFenStr) {
return getFenPieceColor(pieceFenStr) == 'w' ? 'b' : 'w';
}
function convertPieceStrToFen(str) {
if(!str || str.length !== 2) {
return null;
}
const firstChar = str[0].toLowerCase();
const secondChar = str[1];
if(firstChar === 'w') {
return secondChar.toUpperCase();
} else if (firstChar === 'b') {
return secondChar.toLowerCase();
}
return null;
}
function getCanvasPixelColor(canvas, [xPercentage, yPercentage], debug) {
const ctx = canvas.getContext('2d');
const x = xPercentage * canvas.width;
const y = yPercentage * canvas.height;
const imageData = ctx.getImageData(x, y, 1, 1);
const pixel = imageData.data;
const brightness = (pixel[0] + pixel[1] + pixel[2]) / 3;
if(debug) {
const clonedCanvas = document.createElement('canvas');
clonedCanvas.width = canvas.width;
clonedCanvas.height = canvas.height;
const clonedCtx = clonedCanvas.getContext('2d');
clonedCtx.drawImage(canvas, 0, 0);
clonedCtx.fillStyle = 'red';
clonedCtx.beginPath();
clonedCtx.arc(x, y, 1, 0, Math.PI * 2);
clonedCtx.fill();
const dataURL = clonedCanvas.toDataURL();
console.log(canvas, pixel, dataURL);
}
return brightness < 128 ? 'b' : 'w';
}
function canvasHasPixelAt(canvas, [xPercentage, yPercentage], debug) {
xPercentage = Math.min(Math.max(xPercentage, 0), 100);
yPercentage = Math.min(Math.max(yPercentage, 0), 100);
const ctx = canvas.getContext('2d');
const x = xPercentage * canvas.width;
const y = yPercentage * canvas.height;
const imageData = ctx.getImageData(x, y, 1, 1);
const pixel = imageData.data;
if(debug) {
const clonedCanvas = document.createElement('canvas');
clonedCanvas.width = canvas.width;
clonedCanvas.height = canvas.height;
const clonedCtx = clonedCanvas.getContext('2d');
clonedCtx.drawImage(canvas, 0, 0);
clonedCtx.fillStyle = 'red';
clonedCtx.beginPath();
clonedCtx.arc(x, y, 1, 0, Math.PI * 2);
clonedCtx.fill();
const dataURL = clonedCanvas.toDataURL();
console.log(canvas, pixel, dataURL);
}
return pixel[3] !== 0;
}
function getSiteData(dataType, obj) {
const pathname = window.location.pathname;
let dataObj = { pathname };
if(obj && typeof obj === 'object') {
dataObj = { ...dataObj, ...obj };
}
const dataHandlerFunction = supportedSites[domain]?.[dataType];
if(typeof dataHandlerFunction !== 'function') {
return null;
}
const result = dataHandlerFunction(dataObj);
//if(debugModeActivated) console.warn('GET_SITE_DATA', '| DATA_TYPE:', dataType, '| INPUT_OBJ:', obj, '| DATA_OBJ:', dataObj, '| RESULT:', result);
return result;
}
function addSupportedChessSite(domain, typeHandlerObj) {
supportedSites[domain] = typeHandlerObj;
}
function getBoardElem() {
const boardElem = getSiteData('boardElem');
return boardElem || null;
}
function getPieceElem(getAll) {
const boardElem = getBoardElem();
const boardQuerySelector = (getAll ? query => [...boardElem?.querySelectorAll(query)] : boardElem?.querySelector?.bind(boardElem));
if(typeof boardQuerySelector !== 'function')
return null;
const pieceElem = getSiteData('pieceElem', { boardQuerySelector, getAll });
return pieceElem || null;
}
function getSquareElems(element) {
const squareElems = getSiteData('squareElems', { element });
return squareElems || null;
}
function getChessVariant() {
const chessVariant = getSiteData('chessVariant');
return chessVariant || null;
}
function getBoardOrientation() {
const boardOrientation = getSiteData('boardOrientation');
return boardOrientation || null;
}
function getPieceElemFen(pieceElem) {
const pieceFen = getSiteData('pieceElemFen', { pieceElem });
return pieceFen || null;
}
// this function gets called a lot, needs to be optimized
function getPieceElemCoords(pieceElem) {
const pieceCoords = getSiteData('pieceElemCoords', { pieceElem });
return pieceCoords || null;
}
function getBoardDimensions() {
const boardDimensionArr = getSiteData('boardDimensions');
if(boardDimensionArr) {
lastBoardRanks = boardDimensionArr[0];
lastBoardFiles = boardDimensionArr[1];
return boardDimensionArr;
} else {
lastBoardRanks = 8;
lastBoardFiles = 8;
return [8, 8];
}
}
function isMutationNewMove(mutationArr) {
const isNewMove = getSiteData('isMutationNewMove', { mutationArr });
return isNewMove || false;
}
function getFen(onlyBasic) {
const [boardRanks, boardFiles] = getBoardDimensions();
if(debugModeActivated) console.warn('getFen()', 'onlyBasic:', onlyBasic, 'Ranks:', boardRanks, 'Files:', boardFiles);
const board = Array.from({ length: boardFiles }, () => Array(boardRanks).fill(1));
function getBasicFen() {
const pieceElems = getPieceElem(true);
const isValidPieceElemsArray = Array.isArray(pieceElems) || pieceElems instanceof NodeList;
if(isValidPieceElemsArray) {