From: Benjamin Auder Date: Sat, 9 Jan 2021 23:49:50 +0000 (+0100) Subject: Add Relayup X-Git-Url: https://git.auder.net/variants/Chakart/img/scripts/doc/screen_players.png?a=commitdiff_plain;h=da9e846e41622111a4f877742dc0b35406635b5c;p=vchess.git Add Relayup --- diff --git a/client/src/base_rules.js b/client/src/base_rules.js index 6502679a..f1049b05 100644 --- a/client/src/base_rules.js +++ b/client/src/base_rules.js @@ -1073,8 +1073,7 @@ console.log("ddd"); V.OnBoard(rx, ry) && this.board[rx][ry] != V.EMPTY && this.getPiece(rx, ry) == piece && - this.getColor(rx, ry) == color && - this.canTake([rx, ry], [x, y]) //for Paco-Sako (TODO: necessary?) + this.getColor(rx, ry) == color ) { return true; } diff --git a/client/src/translations/en.js b/client/src/translations/en.js index a2f1eaf2..5f8d341f 100644 --- a/client/src/translations/en.js +++ b/client/src/translations/en.js @@ -292,6 +292,7 @@ export const translations = { "Two kings": "Two kings", "Two royal pieces": "Two royal pieces", "Unidentified pieces": "Unidentified pieces", + "Upgrade pieces": "Upgrade pieces", "Walk on a graph": "Walk on a graph", "White move twice": "White move twice", "Win by castling long": "Win by castling long", diff --git a/client/src/translations/es.js b/client/src/translations/es.js index 97dbec11..be0974aa 100644 --- a/client/src/translations/es.js +++ b/client/src/translations/es.js @@ -292,6 +292,7 @@ export const translations = { "Two kings": "Dos reyes", "Two royal pieces": "Dos piezas reales", "Unidentified pieces": "Piezas no identificadas", + "Upgrade pieces": "Aumentar piezas", "Walk on a graph": "Camino en un gráfico", "White move twice": "Las blancas juegan dos veces", "Win by castling long": "Ganar jugando al enroque largo", diff --git a/client/src/translations/fr.js b/client/src/translations/fr.js index 98706b91..4b6a2f77 100644 --- a/client/src/translations/fr.js +++ b/client/src/translations/fr.js @@ -291,6 +291,7 @@ export const translations = { "Two kings": "Deux rois", "Two royal pieces": "Deux pièces royales", "Unidentified pieces": "Pièces non identifiées", + "Upgrade pieces": "Augmenter les pièces", "Walk on a graph": "Marche sur un graphe", "White move twice": "Les blancs jouent deux fois", "Win by castling long": "Gagnez en jouant grand roque", diff --git a/client/src/translations/rules/Relayup/en.pug b/client/src/translations/rules/Relayup/en.pug new file mode 100644 index 00000000..a45fc581 --- /dev/null +++ b/client/src/translations/rules/Relayup/en.pug @@ -0,0 +1,32 @@ +p.boxed + | Pieces inherit the movement of friendly pieces observing them. + +p + | This variant is based on + a(href="https://www.chessvariants.com/rules/relay-chess") Relay Chess + |  from chessvariants.com by Johnny Luken (2012). + +p. + As in Relay Chess, there is no castle or en passant captures, and pawns + can only advance one square forward (by themselves). + +p However, I made two substantial changes: +ul + li. + Being relayed by a friendly piece adds moving options, without canceling + the base movements of a piece. Thus the relay is an "upgrade", explaining + the chosen name "Relayup". + li. + Pawns relayed by any friendly piece (except pawns) gain the ability to + move and capture like it, but by one step only. + +figure.diagram-container + .diagram + | fen:rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR c3,d4,d3,e3,f4,f3,g3: + figcaption. + Movements of the e2 pawn, relayed by knight and queen (+ king and bishop). + +p. + Finally, since stalemate counts as a win and (I believe) no fully blocked + positions can be reached, the goal is now to capture the enemy king. + You can theoretically go or remain into check. diff --git a/client/src/translations/rules/Relayup/es.pug b/client/src/translations/rules/Relayup/es.pug new file mode 100644 index 00000000..7281e622 --- /dev/null +++ b/client/src/translations/rules/Relayup/es.pug @@ -0,0 +1,33 @@ +p.boxed + | Las piezas heredan los movimientos de las piezas amigas observándolas. + +p + | Esta variante se basa en + a(href="https://www.chessvariants.com/rules/relay-chess") Relay Chess + |  de chessvariants.com por Johnny Luken (2012). + +p. + Como en Relay Chess, no hay enroque ni captura en passant, y los peones + solo pueden avanzar una casilla (por sí mismos). + +p Sin embargo, hice dos cambios sustanciales: +ul + li. + Ser transmitido por una parte amiga agrega capacidades de movimiento, sin + cancelar los movimientos básicos de una pieza. Entonces el relé + corresponde a un "upgrade", explicando el nombre elegido "Relayup". + li. + Peones transmitidos por cualquier pieza amiga (excepto los peones) + ganar la oportunidad de moverse y capturar como ellos, pero + con solo un paso. + +figure.diagram-container + .diagram + | fen:rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR c3,d4,d3,e3,f4,f3,g3: + figcaption. + Movimientos del peón e2, transmitidos por caballo y dama (+ rey y alfil). + +p. + Finalmente, dado que el empate cuenta como una victoria y (creo) + no hay configuraciones completamente bloqueadas, el objetivo es capturar + el rey. Tiene derecho a ir o permanecer en jaque. diff --git a/client/src/translations/rules/Relayup/fr.pug b/client/src/translations/rules/Relayup/fr.pug new file mode 100644 index 00000000..d3e21ac2 --- /dev/null +++ b/client/src/translations/rules/Relayup/fr.pug @@ -0,0 +1,33 @@ +p.boxed + | Les pièces héritent des mouvements des pièces amies les observant. + +p + | Cette variante est basée sur + a(href="https://www.chessvariants.com/rules/relay-chess") Relay Chess + |  de chessvariants.com par Johnny Luken (2012). + +p. + Comme dans Relay Chess, il n'y a ni roque ni prise en passant, et les pions + ne peuvent avancer que d'une case vers l'avant (par eux-mêmes). + +p Cependant, j'ai effectué deux changements substantiels : +ul + li. + Être relayé par une pièce amie ajoute des capacités de déplacement, sans + annuler les mouvements de base d'une pièce. Ainsi le relai correspond à + un "upgrade", expliquant le nom choisi "Relayup". + li. + Les pions relayés par n'importe quelle pièce amie (sauf les pions) + gagnent la possibilité de se déplacer et capturer comme elles, mais + d'un pas seulement. + +figure.diagram-container + .diagram + | fen:rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR c3,d4,d3,e3,f4,f3,g3: + figcaption. + Déplacements du pion e2, relayé par cavalier et dame (+ roi et fou). + +p. + Enfin, puisque le pat compte comme une victoire et que (je crois) il + n'existe pas de configurations complètement bloquées, le but est de capturer + le roi. Vous avez le droit d'aller ou de rester en échec. diff --git a/client/src/translations/variants/en.pug b/client/src/translations/variants/en.pug index 0ac43461..53f210e7 100644 --- a/client/src/translations/variants/en.pug +++ b/client/src/translations/variants/en.pug @@ -409,6 +409,7 @@ p. "Otage", "Pacosako", "Parachute", + "Relayup", "Screen", "Takenmake", "Titan", diff --git a/client/src/translations/variants/es.pug b/client/src/translations/variants/es.pug index 761b7398..c1123f7a 100644 --- a/client/src/translations/variants/es.pug +++ b/client/src/translations/variants/es.pug @@ -420,6 +420,7 @@ p. "Otage", "Pacosako", "Parachute", + "Relayup", "Screen", "Takenmake", "Titan", diff --git a/client/src/translations/variants/fr.pug b/client/src/translations/variants/fr.pug index 232691d6..c0b0ee7c 100644 --- a/client/src/translations/variants/fr.pug +++ b/client/src/translations/variants/fr.pug @@ -419,6 +419,7 @@ p. "Otage", "Pacosako", "Parachute", + "Relayup", "Screen", "Takenmake", "Titan", diff --git a/client/src/variants/Pacosako.js b/client/src/variants/Pacosako.js index 9f0abf88..b67d429b 100644 --- a/client/src/variants/Pacosako.js +++ b/client/src/variants/Pacosako.js @@ -666,6 +666,28 @@ export class PacosakoRules extends ChessRules { return res; } + isAttackedBySlideNJump([x, y], color, piece, steps, oneStep) { + for (let step of steps) { + let rx = x + step[0], + ry = y + step[1]; + while (V.OnBoard(rx, ry) && this.board[rx][ry] == V.EMPTY && !oneStep) { + rx += step[0]; + ry += step[1]; + } + if ( + V.OnBoard(rx, ry) && + this.board[rx][ry] != V.EMPTY && + this.getPiece(rx, ry) == piece && + this.getColor(rx, ry) == color && + this.canTake([rx, ry], [x, y]) //TODO: necessary line? + //If not, generic method is OK + ) { + return true; + } + } + return false; + } + // Do not consider checks, except to forbid castling getCheckSquares() { return []; diff --git a/client/src/variants/Relayup.js b/client/src/variants/Relayup.js index 4b85fde1..446c9273 100644 --- a/client/src/variants/Relayup.js +++ b/client/src/variants/Relayup.js @@ -1,6 +1,6 @@ import { ChessRules } from "@/base_rules"; -// Pawns relayed by one square at a time (but with relaying pioece movements) +// Pawns relayed by one square at a time (but with relaying piece movements) // diff from https://www.chessvariants.com/rules/relay-chess ==> new name export class RelayupRules extends ChessRules { @@ -22,13 +22,69 @@ export class RelayupRules extends ChessRules { getPotentialMovesFrom([x, y]) { let moves = super.getPotentialMovesFrom([x, y]); + // Expand potential moves if guarded by friendly pieces. + // NOTE: pawns cannot be promoted through a relaying move + const piece = this.getPiece(x,y); + const color = this.turn; + const lastRank = (color == 'w' ? 0 : 7); + const sq = [x, y]; + const oneStep = (piece == V.PAWN); + let guardedBy = {}; + if (piece != V.ROOK && super.isAttackedByRook(sq, color)) + guardedBy[V.ROOK] = true; + if (piece != V.KNIGHT && super.isAttackedByKnight(sq, color)) + guardedBy[V.KNIGHT] = true; + if (piece != V.BISHOP && super.isAttackedByBishop(sq, color)) + guardedBy[V.BISHOP] = true; + if (piece != V.QUEEN && super.isAttackedByQueen(sq, color)) + guardedBy[V.QUEEN] = true; + if (piece != V.KING && super.isAttackedByKing(sq, color)) + guardedBy[V.KING] = true; + Object.keys(guardedBy).forEach(pg => { + let steps = null; + if ([V.ROOK, V.KNIGHT, V.BISHOP].includes(pg)) steps = V.steps[pg]; + else steps = V.steps[V.ROOK].concat(V.steps[V.BISHOP]); + const extraMoves = + super.getSlideNJumpMoves( + sq, steps, oneStep || [V.KNIGHT, V.KING].includes(pg)) + .filter(m => { + return ( + (piece != V.PAWN || m.end.x != lastRank) && + (moves.every(mv => mv.end.x != m.end.x || mv.end.y != m.end.y)) + ); + }); + moves = moves.concat(extraMoves); + }); + return moves; + } - // Expand possible moves if guarded by friendly pieces: - // --> Pawns cannot be promoted through a relaying move (thus 8th rank forbidden) - // TODO - + filterValid(moves) { return moves; } + getCheckSquares() { + return []; + } + + postPlay(move) { + super.postPlay(move); + if (move.vanish.length == 2 && move.vanish[1].p == V.KING) + this.kingPos[move.vanish[1].c] = [-1, -1]; + } + + postUndo(move) { + super.postUndo(move); + if (move.vanish.length == 2 && move.vanish[1].p == V.KING) { + const v = move.vanish[1]; + this.kingPos[v.c] = [v.x, v.y]; + } + } + + getCurrentScore() { + const c = this.turn; + if (this.kingPos[c][0] < 0) return (c == 'w' ? "0-1" : "1-0"); + // It seems that there is always a possible move (TODO: check this) + return "*"; + } getNotation(move) { // Translate final and initial square diff --git a/server/db/populate.sql b/server/db/populate.sql index 56571e56..fc814642 100644 --- a/server/db/populate.sql +++ b/server/db/populate.sql @@ -107,6 +107,7 @@ insert or ignore into Variants (name, description) values ('Queenpawns', 'Queen versus pawns'), ('Racingkings', 'Kings cross the 8x8 board'), ('Rampage', 'Move under cover'), + ('Relayup', 'Upgrade pieces'), ('Rifle', 'Shoot pieces'), ('Recycle', 'Reuse pieces'), ('Rococo', 'Capture on the edge'),