X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=variants%2FChakart%2Fclass.js;h=815be74b8d1d24f1e2ed711ec01099c754995292;hb=f31de5e46015a93dca20765da61670035ce8f491;hp=5bb1bde47411b9efbd645f9c60f078807a69a0cd;hpb=7562d2c2ed52fdf07aba48a32549784b8eff62bf;p=xogo.git diff --git a/variants/Chakart/class.js b/variants/Chakart/class.js index 5bb1bde..815be74 100644 --- a/variants/Chakart/class.js +++ b/variants/Chakart/class.js @@ -1,11 +1,11 @@ -import ChessRules from "/base_rules"; -import GiveawayRules from "/variants/Giveaway"; -import { ArrayFun } from "/utils/array.js"; -import { Random } from "/utils/alea.js"; +import ChessRules from "/base_rules.js"; +import GiveawayRules from "/variants/Giveaway/class.js"; +import {ArrayFun} from "/utils/array.js"; +import {Random} from "/utils/alea.js"; import PiPo from "/utils/PiPo.js"; import Move from "/utils/Move.js"; -export class ChakartRules extends ChessRules { +export default class ChakartRules extends ChessRules { static get Options() { return { @@ -20,7 +20,8 @@ export class ChakartRules extends ChessRules { {label: "Asymmetric random", value: 2} ] } - ] + ], + styles: ["cylinder"] }; } @@ -34,6 +35,12 @@ export class ChakartRules extends ChessRules { get hasEnpassant() { return false; } + get hasReserve() { + return true; + } + get hasReserveFen() { + return false; + } static get IMMOBILIZE_CODE() { return { @@ -57,10 +64,6 @@ export class ChakartRules extends ChessRules { }; } - static get INVISIBLE_QUEEN() { - return 'i'; - } - // Fictive color 'a', bomb banana mushroom egg static get BOMB() { return 'w'; //"Wario" @@ -75,15 +78,67 @@ export class ChakartRules extends ChessRules { return 'm'; } - genRandInitFen(seed) { - const gr = new GiveawayRules({mode: "suicide"}, true); - return ( - gr.genRandInitFen(seed).slice(0, -1) + - // Add Peach + Mario flags + capture counts - '{"flags":"1111","ccount":"000000000000"}' + static get EGG_SURPRISE() { + return [ + "kingboo", "bowser", "daisy", "koopa", + "luigi", "waluigi", "toadette", "chomp"]; + } + + canIplay(x, y) { + if ( + this.playerColor != this.turn || + Object.keys(V.IMMOBILIZE_DECODE).includes(this.getPiece(x, y)) + ) { + return false; + } + return this.egg == "kingboo" || this.getColor(x, y) == this.turn; + } + + pieces(color, x, y) { + const specials = { + 'i': {"class": "invisible"}, //queen + '?': {"class": "mystery"}, //...initial square + 'e': {"class": "egg"}, + 'm': {"class": "mushroom"}, + 'd': {"class": "banana"}, + 'w': {"class": "bomb"}, + 'z': {"class": "remote-capture"} + }; + const bowsered = { + 's': {"class": ["immobilized", "pawn"]}, + 'u': {"class": ["immobilized", "rook"]}, + 'o': {"class": ["immobilized", "knight"]}, + 'c': {"class": ["immobilized", "bishop"]}, + 't': {"class": ["immobilized", "queen"]}, + 'l': {"class": ["immobilized", "king"]} + }; + return Object.assign( + { + 'y': { + // Virtual piece for "king remote shell captures" + moves: [], + attack: [ + { + steps: [ + [0, 1], [0, -1], [1, 0], [-1, 0], + [1, 1], [1, -1], [-1, 1], [-1, -1] + ] + } + ] + } + }, + specials, bowsered, super.pieces(color, x, y) ); } + genRandInitBaseFen() { + const options = Object.assign({mode: "suicide"}, this.options); + const gr = new GiveawayRules({options: options, genFenOnly: true}); + let res = gr.genRandInitBaseFen(); + res.o["flags"] = "1111"; //Peach + Mario flags + return res; + } + fen2board(f) { return ( f.charCodeAt() <= 90 @@ -114,107 +169,107 @@ export class ChakartRules extends ChessRules { this.powerFlags = flags; } - getFen() { - return super.getFen() + " " + this.getCapturedFen(); - } - getFlagsFen() { return ['w', 'b'].map(c => { return ['k', 'q'].map(p => this.powerFlags[c][p] ? "1" : "0").join(""); }).join(""); } - getCapturedFen() { - const res = ['w', 'b'].map(c => { - Object.values(this.captured[c]) - }); - return res[0].concat(res[1]).join(""); - } - setOtherVariables(fenParsed) { super.setOtherVariables(fenParsed); - // Initialize captured pieces' counts from FEN - const allCapts = fenParsed.captured.split("").map(x => parseInt(x, 10)); - const pieces = ['p', 'r', 'n', 'b', 'q', 'k']; - this.captured = { - w: Array.toObject(pieces, allCapts.slice(0, 6)), - b: Array.toObject(pieces, allCapts.slice(6, 12)) - }; - this.reserve = { w: {}, b: {} }; //to be replaced by this.captured - this.moveStack = []; + this.egg = null; + // Change seed (after FEN generation!!) + // so that further calls differ between players: + Random.setSeed(Math.floor(19840 * Math.random())); + } + + initReserves() { + this.reserve = {}; //to be filled later + } + + canStepOver(i, j) { + return ( + this.board[i][j] == "" || + ['i', V.EGG, V.MUSHROOM].includes(this.getPiece(i, j)) + ); } // For Toadette bonus - getDropMovesFrom([c, p]) { - if (typeof c != "string" || this.reserve[c][p] == 0) - return []; - let moves = []; - const start = (c == 'w' && p == 'p' ? 1 : 0); - const end = (color == 'b' && p == 'p' ? 7 : 8); - for (let i = start; i < end; i++) { - for (let j = 0; j < this.size.y; j++) { - const pieceIJ = this.getPiece(i, j); - if ( - this.board[i][j] == "" || - this.getColor(i, j) == 'a' || - pieceIJ == V.INVISIBLE_QUEEN - ) { - let m = new Move({ - start: {x: c, y: p}, - end: {x: i, y: j}, - appear: [new PiPo({x: i, y: j, c: c, p: p})], - vanish: [] - }); - // A drop move may remove a bonus (or hidden queen!) - if (this.board[i][j] != "") - m.vanish.push(new PiPo({x: i, y: j, c: 'a', p: pieceIJ})); - moves.push(m); - } - } - } - return moves; + canDrop([c, p], [i, j]) { + return ( + ( + this.board[i][j] == "" || + this.getColor(i, j) == 'a' || + this.getPiece(i, j) == 'i' + ) + && + (p != "p" || (c == 'w' && i < this.size.x - 1) || (c == 'b' && i > 0)) + ); } - // Moving something. Potential effects resolved after playing - getPotentialMovesFrom([x, y], bonus) { + getPotentialMovesFrom([x, y]) { let moves = []; - if (bonus == "toadette") - return this.getDropMovesFrom([x, y]); - if (bonus == "kingboo") { - const initPiece = this.getPiece(x, y); - const color = this.getColor(x, y); + const piece = this.getPiece(x, y); + if (this.egg == "toadette") + moves = this.getDropMovesFrom([x, y]); + else if (this.egg == "kingboo") { + const color = this.turn; const oppCol = C.GetOppCol(color); - // Only allow to swap pieces (TODO: restrict for pawns) + // Only allow to swap (non-immobilized!) pieces for (let i=0; i= 0 && - y + shiftY < sizeY && - this.board[x + shiftX][y + shiftY] != "" && + nextY >= 0 && + nextY < this.size.y && + this.board[x + shiftX][nextY] != "" && // Pawns cannot capture invisible queen this way! - this.getPiece(x + shiftX, y + shiftY) != V.INVISIBLE_QUEEN && - ['a', oppCol].includes(this.getColor(x + shiftX, y + shiftY)) + this.getPiece(x + shiftX, nextY) != 'i' && + ['a', oppCol].includes(this.getColor(x + shiftX, nextY)) ) { - moves.push(this.getBasicMove([x, y], [x + shiftX, y + shiftY])); + moves.push(this.getBasicMove([x, y], [x + shiftX, nextY])); } } - super.pawnPostProcess(moves, color, oppCol); + this.pawnPostProcess(moves, color, oppCol); + // Add mushroom on before-last square (+ potential segments) + moves.forEach(m => { + let [mx, my] = [x, y]; + if (Math.abs(m.end.x - m.start.x) == 2) + mx = (m.start.x + m.end.x) / 2; + m.appear.push(new PiPo({x: mx, y: my, c: 'a', p: 'm'})); + if (mx != x && this.board[mx][my] != "") { + m.vanish.push(new PiPo({ + x: mx, + y: my, + c: this.getColor(mx, my), + p: this.getPiece(mx, my) + })); + } + if (Math.abs(m.end.y - m.start.y) > 1) { + m.segments = [ + [[x, y], [x, y]], + [[m.end.x, m.end.y], [m.end.x, m.end.y]] + ]; + } + }); return moves; } + getKnightMovesFrom([x, y]) { + // Add egg on initial square: + return super.getPotentialMovesOf('n', [x, y]).map(m => { + m.appear.push(new PiPo({p: "e", c: "a", x: x, y: y})); + return m; + }); + } + getQueenMovesFrom(sq) { const normalMoves = super.getPotentialMovesOf('q', sq); // If flag allows it, add 'invisible movements' @@ -271,8 +358,8 @@ export class ChakartRules extends ChessRules { m.vanish[0].c != 'a' ) { let im = JSON.parse(JSON.stringify(m)); - im.appear[0].p = V.INVISIBLE_QUEEN; - im.end.noHighlight = true; + im.appear[0].p = 'i'; + im.noAnimate = true; invisibleMoves.push(im); } }); @@ -284,201 +371,348 @@ export class ChakartRules extends ChessRules { let moves = super.getPotentialMovesOf('k', [x, y]); // If flag allows it, add 'remote shell captures' if (this.powerFlags[this.turn]['k']) { - super.pieces()['k'].moves[0].steps.forEach(step => { - let [i, j] = [x + step[0], y + step[1]]; - while ( - this.onBoard(i, j) && - ( - this.board[i][j] == "" || - this.getPiece(i, j) == V.INVISIBLE_QUEEN || - ( - this.getColor(i, j) == 'a' && - [V.EGG, V.MUSHROOM].includes(this.getPiece(i, j)) - ) - ) - ) { - i += step[0]; - j += step[1]; - } - if (this.onBoard(i, j)) { - const colIJ = this.getColor(i, j); - if (colIJ != this.turn) { - // May just destroy a bomb or banana: - moves.push( - new Move({ - start: {x: x, y: y}, - end: {x: i, y: j}, - appear: [], - vanish: [ - new PiPo({x: i, y: j, c: colIJ, p: this.getPiece(i, j)}) - ] - }) - ); - } - } + let shellCaptures = super.getPotentialMovesOf('y', [x, y]); + shellCaptures.forEach(sc => { + sc.shell = true; //easier play() + sc.choice = 'z'; //to display in showChoices() + // Fix move (Rifle style): + sc.vanish.shift(); + sc.appear.shift(); }); + Array.prototype.push.apply(moves, shellCaptures); } return moves; } - getKnightMovesFrom([x, y]) { - // Add egg on initial square: - return super.getPotentialMovesOf('n', [x, y]).map(m => { - m.appear.push(new PiPo({p: "e", c: "a", x: x, y: y})); - return m; - }); - } - -/// if any of my pieces was immobilized, it's not anymore. - //if play set a piece immobilized, then mark it play(move) { - if (move.effect == "toadette") { - this.reserve = this.captured; - this.re_drawReserve([this.turn]); - } - else if (this.reserve) { - this.reserve = { w: {}, b: {} }; - this.re_drawReserve([this.turn]); - } const color = this.turn; + const oppCol = C.GetOppCol(color); if ( - move.vanish.length == 2 && - move.vanish[1].c != 'a' && - move.appear.length == 1 //avoid king Boo! + move.appear.length > 0 && + move.appear[0].p == 'p' && + ( + (color == 'w' && move.end.x == 0) || + (color == 'b' && move.end.x == this.size.x - 1) + ) ) { - // Capture: update this.captured - let capturedPiece = move.vanish[1].p; - if (capturedPiece == V.INVISIBLE_QUEEN) - capturedPiece = V.QUEEN; - else if (Object.keys(V.IMMOBILIZE_DECODE).includes(capturedPiece)) - capturedPiece = V.IMMOBILIZE_DECODE[capturedPiece]; - this.captured[move.vanish[1].c][capturedPiece]++; + // "Forgotten" promotion, which occurred after some effect + let moves = [move]; + super.pawnPostProcess(moves, color, oppCol); + super.showChoices(moves); + return false; } - else if (move.vanish.length == 0) { - if (move.appear.length == 0 || move.appear[0].c == 'a') - return; - // A piece is back on board - this.captured[move.appear[0].c][move.appear[0].p]--; + this.postPlay(move, color, oppCol); + return true; + } + + postPlay(move, color, oppCol) { + this.egg = move.egg; + if (move.egg == "toadette") { + this.reserve = { w: {}, b: {} }; + // Randomly select a piece in pawnPromotions + if (!move.toadette) + move.toadette = Random.sample(this.pawnPromotions); + this.reserve[color][move.toadette] = 1; + this.re_drawReserve([color]); } - if (move.appear.length == 0) { - // Three cases: king "shell capture", Chomp or Koopa - if (this.getPiece(move.start.x, move.start.y) == V.KING) - // King remote capture: - this.powerFlags[color][V.KING] = false; - else if (move.end.effect == "chomp") - this.captured[color][move.vanish[0].p]++; + else if (Object.keys(this.reserve).length > 0) { + this.reserve = {}; + this.re_drawReserve([color]); } - else if (move.appear[0].p == V.INVISIBLE_QUEEN) - this.powerFlags[move.appear[0].c][V.QUEEN] = false; - if (this.subTurn == 2) return; - if ( - move.turn[1] == 1 && - move.appear.length == 0 || - !(Object.keys(V.IMMOBILIZE_DECODE).includes(move.appear[0].p)) - ) { + if (move.shell) + this.powerFlags[color]['k'] = false; + else if (move.appear.length > 0 && move.appear[0].p == 'i') { + this.powerFlags[move.appear[0].c]['q'] = false; + if (color == this.playerColor) { + move.appear.push( + new PiPo({x: move.start.x, y: move.start.y, c: color, p: '?'})); + } + } + if (color == this.playerColor) { // Look for an immobilized piece of my color: it can now move for (let i=0; i<8; i++) { for (let j=0; j<8; j++) { - if (this.board[i][j] != V.EMPTY) { + if ((i != move.end.x || j != move.end.y) && this.board[i][j] != "") { const piece = this.getPiece(i, j); if ( this.getColor(i, j) == color && Object.keys(V.IMMOBILIZE_DECODE).includes(piece) ) { - this.board[i][j] = color + V.IMMOBILIZE_DECODE[piece]; - move.wasImmobilized = [i, j]; + move.vanish.push(new PiPo({ + x: i, y: j, c: color, p: piece + })); + move.appear.push(new PiPo({ + x: i, y: j, c: color, p: V.IMMOBILIZE_DECODE[piece] + })); } } } } - } - // Also make opponent invisible queen visible again, if any - const oppCol = V.GetOppCol(color); - for (let i=0; i<8; i++) { - for (let j=0; j<8; j++) { - if ( - this.board[i][j] != V.EMPTY && - this.getColor(i, j) == oppCol && - this.getPiece(i, j) == V.INVISIBLE_QUEEN - ) { - this.board[i][j] = oppCol + V.QUEEN; - move.wasInvisible = [i, j]; + // Also make opponent invisible queen visible again, if any + for (let i=0; i<8; i++) { + for (let j=0; j<8; j++) { + if ( + this.board[i][j] != "" && + this.getColor(i, j) == oppCol + ) { + const pieceIJ = this.getPiece(i, j); + if ( + pieceIJ == 'i' && + // Ensure that current move doesn't erase invisible queen + move.appear.every(a => a.x != i || a.y != j) + ) { + move.vanish.push(new PiPo({x: i, y: j, c: oppCol, p: 'i'})); + move.appear.push(new PiPo({x: i, y: j, c: oppCol, p: 'q'})); + } + else if (pieceIJ == '?') + move.vanish.push(new PiPo({x: i, y: j, c: oppCol, p: '?'})); + } } } } this.playOnBoard(move); - if (["kingboo", "toadette", "daisy"].includes(move.effect)) { - this.effect = move.effect; - this.subTurn = 2; + super.postPlay(move); + } + + playVisual(move, r) { + super.playVisual(move, r); + if (move.egg) + this.displayBonus(move); + } + + computeNextMove(move) { + // Set potential random effects, so that play() is deterministic + // from opponent viewpoint: + const endPiece = this.getPiece(move.end.x, move.end.y); + switch (endPiece) { + case V.EGG: + move.egg = Random.sample(V.EGG_SURPRISE); + move.next = this.getEggEffect(move); + break; + case V.MUSHROOM: + move.next = this.getMushroomEffect(move); + break; + case V.BANANA: + case V.BOMB: + move.next = this.getBombBananaEffect(move, endPiece); + break; } - else { - this.turn = C.GetOppCol(this.turn); - this.movesCount++; - this.subTurn = 1; + // NOTE: Chakart has also some side-effects: + if ( + !move.next && move.appear.length > 0 && + !move.kingboo && !move.luigiEffect + ) { + const movingPiece = move.appear[0].p; + if (['b', 'r'].includes(movingPiece)) { + // Drop a banana or bomb: + const bs = + this.getRandomSquare([move.end.x, move.end.y], + movingPiece == 'r' + ? [[1, 1], [1, -1], [-1, 1], [-1, -1]] + : [[1, 0], [-1, 0], [0, 1], [0, -1]], + "freeSquare"); + if (bs) { + move.appear.push( + new PiPo({ + x: bs[0], + y: bs[1], + c: 'a', + p: movingPiece == 'r' ? 'd' : 'w' + }) + ); + if (this.board[bs[0]][bs[1]] != "") { + move.vanish.push( + new PiPo({ + x: bs[0], + y: bs[1], + c: this.getColor(bs[0], bs[1]), + p: this.getPiece(bs[0], bs[1]) + }) + ); + } + } + } } } - filterValid(moves) { - return moves; + isLastMove(move) { + return !move.next && !["daisy", "toadette", "kingboo"].includes(move.egg); } - // idée : on joue le coup, puis son effet est déterminé, puis la suite (si suite) - // est jouée automatiquement ou demande action utilisateur, etc jusqu'à coup terminal. - tryMoveFollowup(move, cb) { - if (this.getColor(move.end.x, move.end.y) == 'a') { - // effect, or bonus/malus - const endType = this.getPiece(m.end.x, m.end.y); - switch (endType) { - case V.EGG: - this.applyRandomBonus(move, cb); - break; - case V.BANANA: - case V.BOMB: { - const dest = - this.getRandomSquare([m.end.x, m.end.y], - endType == V.BANANA - ? [[1, 1], [1, -1], [-1, 1], [-1, -1]] - : [[1, 0], [-1, 0], [0, 1], [0, -1]]); - const nextMove = this.getBasicMove([move.end.x, move.end.y], dest); - cb(nextMove); - break; + // Helper to set and apply banana/bomb effect + getRandomSquare([x, y], steps, freeSquare) { + let validSteps = steps.filter(s => this.onBoard(x + s[0], y + s[1])); + if (freeSquare) { + // Square to put banana/bomb cannot be occupied by a piece + validSteps = validSteps.filter(s => { + return ["", 'a'].includes(this.getColor(x + s[0], y + s[1])) + }); + } + if (validSteps.length == 0) + return null; + const step = validSteps[Random.randInt(validSteps.length)]; + return [x + step[0], y + step[1]]; + } + + getEggEffect(move) { + const getRandomPiece = (c) => { + let bagOfPieces = []; + for (let i=0; i= 1) + return Random.sample(bagOfPieces); + return null; + }; + const color = this.turn; + let em = null; + switch (move.egg) { + case "luigi": + case "waluigi": + // Change color of friendly or enemy piece, king excepted + const oldColor = (move.egg == "waluigi" ? color : C.GetOppCol(color)); + const newColor = C.GetOppCol(oldColor); + const coords = getRandomPiece(oldColor); + if (coords) { + const piece = this.getPiece(coords[0], coords[1]); + em = new Move({ + appear: [ + new PiPo({x: coords[0], y: coords[1], c: newColor, p: piece}) + ], + vanish: [ + new PiPo({x: coords[0], y: coords[1], c: oldColor, p: piece}) + ] + }); + em.luigiEffect = true; //avoid dropping bomb/banana by mistake + } + break; + case "bowser": + em = new Move({ + appear: [ + new PiPo({ + x: move.end.x, + y: move.end.y, + c: color, + p: V.IMMOBILIZE_CODE[move.appear[0].p] + }) + ], + vanish: [ + new PiPo({ + x: move.end.x, + y: move.end.y, + c: color, + p: move.appear[0].p + }) + ] + }); + break; + case "koopa": + // Reverse move + em = new Move({ + appear: [ + new PiPo({ + x: move.start.x, y: move.start.y, c: color, p: move.appear[0].p + }) + ], + vanish: [ + new PiPo({ + x: move.end.x, y: move.end.y, c: color, p: move.appear[0].p + }) + ] + }); + if (this.board[move.start.x][move.start.y] != "") { + // Pawn or knight let something on init square + em.vanish.push(new PiPo({ + x: move.start.x, + y: move.start.y, + c: 'a', + p: this.getPiece(move.start.x, move.start.y) + })); + } + break; + case "chomp": + // Eat piece + em = new Move({ + appear: [], + vanish: [ + new PiPo({ + x: move.end.x, y: move.end.y, c: color, p: move.appear[0].p + }) + ], + end: {x: move.end.x, y: move.end.y} + }); + break; } + if (em && move.egg != "koopa") + em.noAnimate = true; //static move + return em; } - playVisual(move, r) { - super.playVisual(move, r); - if (move.bonus) - alert(move.bonus); //TODO: nicer display + getMushroomEffect(move) { + if ( + typeof move.start.x == "string" || //drop move (toadette) + ['b', 'r', 'q'].includes(move.vanish[0].p) //slider + ) { + return null; + } + let step = [move.end.x - move.start.x, move.end.y - move.start.y]; + if (Math.abs(step[0]) == 2 && Math.abs(step[1]) == 0) + // Pawn initial 2-squares move: normalize step + step[0] /= 2; + const nextSquare = [move.end.x + step[0], move.end.y + step[1]]; + let nextMove = null; + if ( + this.onBoard(nextSquare[0], nextSquare[1]) && + ( + this.board[nextSquare[0]][nextSquare[1]] == "" || + this.getColor(nextSquare[0], nextSquare[1]) == 'a' + ) + ) { + this.playOnBoard(move); //HACK for getBasicMove() + nextMove = this.getBasicMove([move.end.x, move.end.y], nextSquare); + this.undoOnBoard(move); + } + return nextMove; } - applyRandomBonus(move, cb) { - // TODO: determine bonus/malus, and then + getBombBananaEffect(move, item) { + const steps = item == V.BANANA + ? [[1, 0], [-1, 0], [0, 1], [0, -1]] + : [[1, 1], [1, -1], [-1, 1], [-1, -1]]; + const nextSquare = this.getRandomSquare([move.end.x, move.end.y], steps); + this.playOnBoard(move); //HACK for getBasicMove() + const res = this.getBasicMove([move.end.x, move.end.y], nextSquare); + this.undoOnBoard(move); + return res; } - // Helper to apply banana/bomb effect - getRandomSquare([x, y], steps) { - const validSteps = steps.filter(s => this.onBoard(x + s[0], y + s[1])); - const step = validSteps[Random.randInt(validSteps.length)]; - return [x + step[0], y + step[1]]; + displayBonus(move) { + let divBonus = document.createElement("div"); + divBonus.classList.add("bonus-text"); + divBonus.innerHTML = move.egg; + let container = document.getElementById(this.containerId); + container.appendChild(divBonus); + setTimeout(() => container.removeChild(divBonus), 2000); } - // Warning: if play() is called, then move.end changed. - playPlusVisual(move, r) { - this.moveStack.push(move); - this.play(move); - this.playVisual(move, r); - this.tryMoveFollowup(move, (nextMove) => { - if (nextMove) - this.playPlusVisual(nextMove, r); - else - this.afterPlay(this.moveStack); - }); + atLeastOneMove() { + return true; + } + + filterValid(moves) { + return moves; + } + + // Kingboo bonus can be animated better: + customAnimate(move, segments, cb) { + if (!move.kingboo) + return 0; + super.animateMoving(move.end, move.start, null, + segments.reverse().map(s => s.reverse()), cb); + return 1; } };