A.C.A.S component
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/591079/1900970/AutomaticMove.js
/* AutomaticMove.js
- Version: 1.0
- Author: Haka
- Description: A.C.A.S component
- GitHub: https://github.com/Psyyke/A.C.A.S/
*/
class AutomaticMove {
static actives = [];
static getUniqueID() {
return ([1e7]+-1e3+4e3+-8e3+-1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
)
}
constructor(config, callback) {
if(!config) return;
this.id = AutomaticMove.getUniqueID();
AutomaticMove.actives.push({
id: this.id,
move: this
});
this.profile = config.profile;
this.fenMoveArr = config.fenMoveArr;
this.isLegit = config.isLegit;
this.pieceAmount = config.pieceAmount;
this.moveDomCoords = config.moveDomCoords;
this.isPromotion = config.isPromotion;
this.legitModeType = config.legitModeType || 'casual';
this.debugModeActivated = config.debugModeActivated || false;
this.getRandomOwnPieceDomCoord = config.getRandomOwnPieceDomCoord;
this.lastPieceSize = config.lastPieceSize;
this.lastMoveRequestTime = config.lastMoveRequestTime;
this.domain = config.domain;
this.boardMatrix = config.boardMatrix;
this.callback = callback;
this.active = true;
this.isPromotingPawn = false;
this.onFinished = function(...args) {
AutomaticMove.actives = AutomaticMove.actives.filter(x => x.id !== this.id); // remove the move from the active automove list
this.active = false;
this.callback(...args);
};
if(this.isLegit) {
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],
[333, 666],
[333, 1000],
[333, 1500],
[333, 1000],
[333, 666],
[333, 666],
],
god: [
[50, 333],
[50, 233],
[50, 300],
[50, 250],
[50, 200],
[50, 150],
[50, 100],
]
};
this.timeRanges = pieceRanges.map((range, index) => ({
...range,
timeRange: timeRanges[this.legitModeType][index],
}));
this.shouldHesitate = this.isLegit && Math.random() < 0.15;
this.shouldHesitateTwice = this.isLegit && Math.random() < 0.25;
this.hesitationTypeOne = this.isLegit && Math.random() < 0.35;
const legitTotalMoveTime = this.calculateMoveTime(this.pieceAmount);
const elapsedMoveTime = (Date.now() - this.lastMoveRequestTime); // How long did it take for the engine to calculate the move
const remainingTime = Math.max(legitTotalMoveTime - elapsedMoveTime, 500);
const delays = this.generateDelaysForDesiredTime(remainingTime);
for(const key of Object.keys(delays)) {
this[key] = delays[key];
}
}
this.start();
}
static stopAll() {
for(const x of AutomaticMove.actives) {
if(x.move.active) {
x.move.stop();
}
}
AutomaticMove.actives.length = 0;
}
generateDelaysForDesiredTime(desiredTotalTime) {
// Fixed minimum values
const PROMOTION_DELAY = this.getRandomIntegerBetween(1000, 1111); // just can't be done very fast for some reason at least on Chess.com
if(desiredTotalTime > 6000) {
const timelines = [
{ move: .4, to: .2, hesitation: .15, hesitationResolve: .15, secondHesitationResolve: .15 },
{ move: .1, to: .3, hesitation: .25, hesitationResolve: .15, secondHesitationResolve: .2 },
{ move: .2, to: .25, hesitation: .2, hesitationResolve: .2, secondHesitationResolve: .15 }
];
const timeline = timelines[Math.floor(Math.random() * timelines.length)];
return {
promotionDelay: PROMOTION_DELAY,
moveDelay: desiredTotalTime * timeline.move,
toSquareSelectDelay: desiredTotalTime * timeline.to,
hesitationDelay: desiredTotalTime * timeline.hesitation,
hesitationResolveDelay: desiredTotalTime * timeline.hesitationResolve,
secondHesitationResolveDelay: desiredTotalTime * timeline.secondHesitationResolve
};
}
// There is time for one hesitation
if(desiredTotalTime > 3000) {
const timelines = [
{ move: .3, to: .2, hesitation: .25, hesitationResolve: .25 },
{ move: .1, to: .3, hesitation: .45, hesitationResolve: .15 },
{ move: .2, to: .25, hesitation: .2, hesitationResolve: .35 }
];
const timeline = timelines[Math.floor(Math.random() * timelines.length)];
return {
promotionDelay: PROMOTION_DELAY,
moveDelay: desiredTotalTime * timeline.move,
toSquareSelectDelay: desiredTotalTime * timeline.to,
hesitationDelay: desiredTotalTime * timeline.hesitation,
hesitationResolveDelay: desiredTotalTime * timeline.hesitationResolve,
secondHesitationResolveDelay: -1
};
}
// There is not enough time to hesitate
else {
const timelines = [
{ move: .9, to: .1 },
{ move: .45, to: .55 },
{ move: .6, to: .4 },
{ move: .4, to: .6 },
{ move: .1, to: .9 }
];
const timeline = timelines[Math.floor(Math.random() * timelines.length)];
return {
promotionDelay: PROMOTION_DELAY,
moveDelay: desiredTotalTime * timeline.move,
toSquareSelectDelay: desiredTotalTime * timeline.to,
hesitationDelay: -1, hesitationResolveDelay: -1, secondHesitationResolveDelay: -1
};
}
}
calculateMoveTime(pieceCount) {
for(let range of this.timeRanges) {
if(pieceCount >= range.minPieces && pieceCount <= range.maxPieces) {
return this.getRandomIntegerBetween(range.timeRange[0], range.timeRange[1]);
}
}
return 500;
}
getRandomIntegerBetween(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
getRandomIntegerNearAverage(min, max) {
const mid = (min + max) / 2;
const range = (max - min) / 2;
let value = Math.floor(mid + (Math.random() - 0.5) * range * 1.5);
return Math.max(min, Math.min(max, value));
}
delay(ms) {
return this.active ? new Promise(resolve => setTimeout(resolve, ms)) : true;
}
async triggerPieceClick(input) {
const parentExists = AutomaticMove.actives.find(x => x.move === this) ? true : false;
if(!parentExists) {
return;
}
let clientX, clientY;
if(input instanceof Element) {
const rect = input.getBoundingClientRect();
clientX = rect.left + rect.width / 2;
clientY = rect.top + rect.height / 2;
} else if (typeof input === 'object') {
clientX = input[0];
clientY = input[1];
} else {
return;
}
const xDivider = Math.random() < 0.85 ? 4 : Math.random() < 0.15 ? 3 : 2;
const yDivider = Math.random() < 0.65 ? 3 : Math.random() < 0.35 ? 2 : 4;
const randomVariationX = (this.lastPieceSize?.width - 4) / xDivider;
const randomVariationY = (this.lastPieceSize?.height - 4) / yDivider;
const randomOffsetX = (Math.random() - 0.5) * 2 * randomVariationX;
const randomOffsetY = (Math.pow(Math.random(), 0.5) - 0.5) * 2 * randomVariationY;
const randomizedX = clientX + randomOffsetX;
const randomizedY = clientY + randomOffsetY;
const pointerEventOptions = {
bubbles: true,
cancelable: true,
clientX: randomizedX,
clientY: randomizedY,
};
const elementToTrigger = (input instanceof Element) ? input : document.elementFromPoint(clientX, clientY);
if(elementToTrigger) {
switch(this.domain) {
case 'chess.com':
elementToTrigger.dispatchEvent(new PointerEvent('pointerdown', pointerEventOptions));
if(this.isLegit) await this.delay(this.getRandomIntegerNearAverage(35, 125));
elementToTrigger.dispatchEvent(new PointerEvent('pointerup', pointerEventOptions));
break;
case 'lichess.org':
elementToTrigger.dispatchEvent(new MouseEvent('mousedown', pointerEventOptions));
if(this.isLegit) await this.delay(this.getRandomIntegerNearAverage(35, 125));
elementToTrigger.dispatchEvent(new MouseEvent('mouseup', pointerEventOptions));
break;
case 'worldchess.com':
elementToTrigger.dispatchEvent(new MouseEvent('mousedown', pointerEventOptions));
if(this.isLegit) await this.delay(this.getRandomIntegerNearAverage(35, 125));
elementToTrigger.dispatchEvent(new MouseEvent('mouseup', pointerEventOptions));
break;
}
}
if(this.debugModeActivated) {
const dot = document.createElement('div');
dot.style.position = 'absolute';
dot.style.width = '7px';
dot.style.height = '7px';
dot.style.borderRadius = '50%';
dot.style.backgroundColor = 'lime';
dot.style.left = `${randomizedX - 2.5}px`;
dot.style.top = `${randomizedY - 2.5}px`;
const container = document.createElement('div');
container.style.position = 'absolute';
container.style.width = `${Math.round(randomVariationX * 2)}px`;
container.style.height = `${Math.round(randomVariationY * 2)}px`;
container.style.border = '2px dashed green';
container.style.backgroundColor = 'rgba(0, 0, 0, 0.3)';
container.style.left = `${clientX - randomVariationX}px`;
container.style.top = `${clientY - randomVariationY}px`;
document.body.appendChild(container);
document.body.appendChild(dot);
setTimeout(() => {
dot.remove();
container.remove();
}, 1000);
}
}
click(domCoord) {
if(this.active)
this.triggerPieceClick(domCoord);
}
async hesitate() {
const hesitationPieceDomCoord = this.getRandomOwnPieceDomCoord(this.fenMoveArr[0], this.boardMatrix);
if(hesitationPieceDomCoord) {
if(this.hesitationTypeOne) {
this.click(this.moveDomCoords[0]);
await this.delay(this.hesitationDelay);
}
this.click(hesitationPieceDomCoord);
await this.delay(this.hesitationResolveDelay);
if(this.shouldHesitateTwice && this.secondHesitationResolveDelay !== -1) {
const secondHesitationPieceDomCoord = this.getRandomOwnPieceDomCoord(this.fenMoveArr[0], this.boardMatrix);
this.click(secondHesitationPieceDomCoord);
await this.delay(this.secondHesitationResolveDelay);
}
}
this.finishMove(this.toSquareSelectDelay, this.promotionDelay);
}
async finishMove(delay01, delay02) {
this.click(this.moveDomCoords[0]);
await this.delay(delay01);
this.click(this.moveDomCoords[1]);
// Handle promotion click if necessary
if(this.isPromotion) {
this.isPromotingPawn = true;
await this.delay(delay02);
this.click(this.moveDomCoords[1]);
this.isPromotingPawn = false;
}
this.onFinished(true);
}
async playLegit() {
await this.delay(this.moveDelay);
if(this.shouldHesitate && this.hesitationDelay !== -1)
this.hesitate();
else
this.finishMove(this.toSquareSelectDelay, this.promotionDelay);
}
async start() {
if(this.isLegit) {
this.playLegit();
} else {
this.finishMove(5, 1111);
}
}
async stop() {
if(this.isPromotingPawn) {
// Attempt to promote the pawn before closing
this.click(this.moveDomCoords[1]);
}
this.onFinished(false);
}
}