From: Benjamin Auder <benjamin.auder@somewhere> Date: Thu, 5 Oct 2023 14:25:45 +0000 (+0200) Subject: Prepare Coregal variant X-Git-Url: https://git.auder.net/%7B%7B%20asset%28%27mixstore/images/assets/current/doc/DESCRIPTION?a=commitdiff_plain;h=5c1c7bcec764d94b0469ab4d7d0777ce67e05ae3;p=xogo.git Prepare Coregal variant --- diff --git a/base_rules.js b/base_rules.js index 0b71cf4..6078da8 100644 --- a/base_rules.js +++ b/base_rules.js @@ -235,7 +235,7 @@ export default class ChessRules { randomness: this.options["randomness"], between: [{p1: 'k', p2: 'r'}], diffCol: ['b'], - flags: ['r'] + flags: ['r', 'k'] } ); return { diff --git a/pieces/Coregal/black_royal_queen.svg b/pieces/Coregal/black_royal_queen.svg new file mode 100644 index 0000000..49bfbe3 --- /dev/null +++ b/pieces/Coregal/black_royal_queen.svg @@ -0,0 +1,8 @@ +<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="100%" width="100%" version="1.1" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" viewBox="0 0 2048 2048"> + <path style="color:black;" d="m1588 793q-83 30-233 49t-333 20q-178 0-326-18t-233-49l50-91q84 25 218 36t293 11q159 0 294-11t219-37l51 90zm226 668q-57 0-97 39t-40 97q0 56 40 96t97 41q56 0 96-40t40-97q0-57-40-96t-96-40zm-1578 0q-57 0-96 39t-40 97q0 56 39 96t97 41q57 0 97-40t40-97q0-57-40-96t-97-40zm1208 110q-57 0-96 39t-40 97q0 56 39 96t97 40q57 0 97-40t40-96q0-57-40-96t-97-40zm-840 0q-57 0-97 39t-40 97q0 56 40 96t97 40q56 0 96-40t40-96q0-57-40-96t-96-40zm1036-1288q-49-43-220-72t-394-29q-227 0-399 30t-217 75l63 240-28 157-88 153-85 622 49 19 274-462 6 550 68 12 209-553 112 595h69l112-593 207 551 69-12 6-550 275 463 47-22-83-619-89-153-28-159 65-243zm-96 32l-30 118q-195 45-490 45-292 0-488-45l-32-119q190 58 521 58 159 0 295-16t224-41zm-26 299q-184 51-490 51-308 0-496-52l15-101q189 49 481 49 291 0 474-48l16 101zm-494 1007q-57 0-96 40t-40 97q0 56 39 96t97 40q56 0 96-40t41-96q0-57-40-97t-97-40z" fill-rule="nonzero" transform="translate(0,2048) scale(1,-1)" display="block" fill="#000"/> + <g fill-rule="nonzero" fill="#fff"> + <path style="color:black;" d="m1588 1255q-83-30-233-49t-333-20q-178 0-326 18t-233 49l50 91q84-25 218-36t293-11 294 11 219 37l51-90z" display="block"/> + <path style="color:black;" d="m1544 1733-30-118q-195-45-490-45-292 0-488 45l-32 119q190-58 521-58 159 0 295 16t224 41z" display="block"/> + <path style="color:black;" d="m1518 1434q-184-51-490-51-308 0-496 52l15 101q189-49 481-49 291 0 474 48l16-101z" display="block"/> + </g> +</svg> diff --git a/pieces/Coregal/white_royal_queen.svg b/pieces/Coregal/white_royal_queen.svg new file mode 100644 index 0000000..b98b76f --- /dev/null +++ b/pieces/Coregal/white_royal_queen.svg @@ -0,0 +1,19 @@ +<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="100%" width="100%" version="1.1" xmlns:cc="http://creativecommons.org/ns#" 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<path style="color:black;" d="m604 407q66 0 66-66t-66-66q-67 0-67 66t67 66z" display="block"/> + <path style="color:black;" d="m1444 407q67 0 67-66t-67-66q-66 0-66 66t66 66z" display="block"/> + <path style="color:black;" d="m236 517q67 0 67-66 0-67-67-67-66 0-66 67 0 66 66 66z" display="block"/> + <path style="color:black;" d="m1814 517q66 0 66-66 0-67-66-67-67 0-67 67 0 66 67 66z" display="block"/> + </g> +</svg> diff --git a/variants/Coregal/Coregal.js b/variants/Coregal/Coregal.js deleted file mode 100644 index e12a748..0000000 --- a/variants/Coregal/Coregal.js +++ /dev/null @@ -1,121 +0,0 @@ -import { ChessRules, Move, PiPo } from "@/base_rules"; -import { ArrayFun } from "@/utils/array"; -import { randInt, sample } from "@/utils/alea"; - -export class CoregalRules extends ChessRules { - -// TODO: special symbol (l) for royal queen... - - getPPpath(m) { - if ( - m.vanish.length == 2 && - m.appear.length == 2 && - m.vanish[0].p == V.QUEEN - ) { - // Large castle: show castle symbol - return "Coregal/castle"; - } - return super.getPPpath(m); - } - - genRandInitBaseFen() { - const s = FenUtil.setupPieces( - ['r', 'n', 'b', 'l', 'k', 'b', 'n', 'r'], - { - randomness: this.options["randomness"], - between: [{p1: 'k', p2: 'r'}, {p1: 'l', p2: 'r'}], - diffCol: ['b'], - flags: ['r', 'k', 'l'] - } - ); - return { - fen: s.b.join("") + "/pppppppp/8/8/8/8/PPPPPPPP/" + - s.w.join("").toUpperCase(), - o: {flags: s.flags} - }; - } - - pieces() { - let res = super.pieces(); - res['l'] = {...}; - return res; - } - - setFlags(fenflags) { - // white pieces positions, then black pieces positions - this.castleFlags = { w: [...Array(4)], b: [...Array(4)] }; - for (let i = 0; i < 8; i++) { - this.castleFlags[i < 4 ? "w" : "b"][i % 4] = - parseInt(fenflags.charAt(i), 10); - } - } - - getPotentialQueenMoves([x, y]) { - let moves = super.getPotentialQueenMoves([x, y]); - const c = this.getColor(x, y); - if (this.castleFlags[c].slice(1, 3).includes(y)) - moves = moves.concat(this.getCastleMoves([x, y])); - return moves; - } - - getPotentialKingMoves([x, y]) { - let moves = this.getSlideNJumpMoves( - [x, y], V.steps[V.ROOK].concat(V.steps[V.BISHOP]), 1); - const c = this.getColor(x, y); - if (this.castleFlags[c].slice(1, 3).includes(y)) - moves = moves.concat(this.getCastleMoves([x, y])); - return moves; - } - - getCastleMoves([x, y]) { - // Relative position of the selected piece: left or right ? - // If left: small castle left, large castle right. - // If right: usual situation. - const c = this.getColor(x, y); - const relPos = (this.castleFlags[c][1] == y ? "left" : "right"); - - const finalSquares = [ - relPos == "left" ? [1, 2] : [2, 3], - relPos == "right" ? [6, 5] : [5, 4] - ]; - const saveFlags = JSON.stringify(this.castleFlags[c]); - // Alter flags to follow base_rules semantic - this.castleFlags[c] = [0, 3].map(i => this.castleFlags[c][i]); - const moves = super.getCastleMoves([x, y], finalSquares); - this.castleFlags[c] = JSON.parse(saveFlags); - return moves; - } - - // "twoKings" arg for the similar Twokings variant. - updateCastleFlags(move, piece, twoKings) { - const c = V.GetOppCol(this.turn); - const firstRank = (c == "w" ? V.size.x - 1 : 0); - // Update castling flags if castling pieces moved or were captured - const oppCol = V.GetOppCol(c); - const oppFirstRank = V.size.x - 1 - firstRank; - if (move.start.x == firstRank) { - if (piece == V.KING || (!twoKings && piece == V.QUEEN)) { - if (this.castleFlags[c][1] == move.start.y) - this.castleFlags[c][1] = 8; - else if (this.castleFlags[c][2] == move.start.y) - this.castleFlags[c][2] = 8; - // Else: the flag is already turned off - } - } - else if ( - move.start.x == firstRank && //our rook moves? - [this.castleFlags[c][0], this.castleFlags[c][3]].includes(move.start.y) - ) { - const flagIdx = (move.start.y == this.castleFlags[c][0] ? 0 : 3); - this.castleFlags[c][flagIdx] = 8; - } else if ( - move.end.x == oppFirstRank && //we took opponent rook? - [this.castleFlags[oppCol][0], this.castleFlags[oppCol][3]] - .includes(move.end.y) - ) { - const flagIdx = (move.end.y == this.castleFlags[oppCol][0] ? 0 : 3); - this.castleFlags[oppCol][flagIdx] = 8; - } - } - -}; diff --git a/variants/Coregal/class.js b/variants/Coregal/class.js new file mode 100644 index 0000000..b563fec --- /dev/null +++ b/variants/Coregal/class.js @@ -0,0 +1,67 @@ +import { ChessRules, Move, PiPo } from "@/base_rules"; +import { ArrayFun } from "@/utils/array"; +import { randInt, sample } from "@/utils/alea"; + +export class CoregalRules extends ChessRules { + +//TODO: CSS royal queen symbol + + genRandInitBaseFen() { + const s = FenUtil.setupPieces( + ['r', 'n', 'b', 'l', 'k', 'b', 'n', 'r'], + { + randomness: this.options["randomness"], + between: [{p1: 'k', p2: 'r'}, {p1: 'l', p2: 'r'}], + diffCol: ['b'], + flags: ['r', 'k', 'l'] //TODO: add 'k' to all 'flags' calls ??! + } + ); + return { + fen: s.b.join("") + "/pppppppp/8/8/8/8/PPPPPPPP/" + + s.w.join("").toUpperCase(), + o: {flags: s.flags} + }; + } + + pieces() { + let res = super.pieces(); + res['l'] = JSON.parse(JSON.stringify(res['q'])); + res['l']["class"] = "royal_queen"; + return res; + } + + setFlags(fenflags) { + // white pieces positions, then black pieces positions + this.castleFlags = { w: [...Array(4)], b: [...Array(4)] }; + for (let i = 0; i < 8; i++) { + this.castleFlags[i < 4 ? "w" : "b"][i % 4] = + parseInt(fenflags.charAt(i), 10); + } + } + + isKing(x, y, p) { + if (!p) + p = this.getPiece(x, y); + ['k', 'l'].includes(p); //no cannibal mode + } + + getCastleMoves([x, y]) { + // Relative position of the selected piece: left or right ? + // If left: small castle left, large castle right. + // If right: usual situation. + const c = this.getColor(x, y); + const relPos = (this.castleFlags[c][1] == y ? "left" : "right"); + + const finalSquares = [ + relPos == "left" ? [1, 2] : [2, 3], + relPos == "right" ? [6, 5] : [5, 4] + ]; + const saveFlags = JSON.stringify(this.castleFlags[c]); + // Alter flags to follow base_rules semantic + this.castleFlags[c] = [0, 3].map(i => this.castleFlags[c][i]); + const moves = super.getCastleMoves([x, y], finalSquares); + this.castleFlags[c] = JSON.parse(saveFlags); + return moves; + } + +}; diff --git a/variants/Coregal/rules.html b/variants/Coregal/rules.html new file mode 100644 index 0000000..8b5ee63 --- /dev/null +++ b/variants/Coregal/rules.html @@ -0,0 +1,6 @@ +<p> + The queen is royal too: she cannot move or remain into check, + and can be checkmated. Qhe has the right to castle with either rook. +</p> + +<p class="author">Vernon R. Parton (1970).</p> diff --git a/variants/Coregal/style.css b/variants/Coregal/style.css new file mode 100644 index 0000000..b0046d0 --- /dev/null +++ b/variants/Coregal/style.css @@ -0,0 +1,8 @@ +@import url("/base_pieces.css"); + +piece.black.royal_queen { + background-image: url('/pieces/Coregal/black_royal_queen.svg'); +} +piece.white.royal_queen { + background-image: url('/pieces/Coregal/white_royal_queen.svg'); +}