X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FAlice.js;h=d6fb0ac6954965162aa05931d0f84f3714ea072f;hb=af34341d92d47d14f396e7f4adb81f2a7e9d9a61;hp=b16d728e8177a663ad267744104ac55c3b459e3d;hpb=241bf8f2a9a2c48d793aeb0b1d20207f6371de70;p=vchess.git diff --git a/client/src/variants/Alice.js b/client/src/variants/Alice.js index b16d728e..d6fb0ac6 100644 --- a/client/src/variants/Alice.js +++ b/client/src/variants/Alice.js @@ -2,8 +2,9 @@ import { ChessRules } from "@/base_rules"; import { ArrayFun } from "@/utils/array"; // NOTE: alternative implementation, probably cleaner = use only 1 board -// TODO? atLeastOneMove() would be more efficient if rewritten here (less sideBoard computations) -export const VariantRules = class AliceRules extends ChessRules { +// TODO? atLeastOneMove() would be more efficient if rewritten here +// (less sideBoard computations) +export class AliceRules extends ChessRules { static get ALICE_PIECES() { return { s: "p", @@ -30,14 +31,15 @@ export const VariantRules = class AliceRules extends ChessRules { } getPpath(b) { - return (Object.keys(this.ALICE_PIECES).includes(b[1]) ? "Alice/" : "") + b; + return (Object.keys(V.ALICE_PIECES).includes(b[1]) ? "Alice/" : "") + b; } setOtherVariables(fen) { super.setOtherVariables(fen); const rows = V.ParseFen(fen).position.split("/"); if (this.kingPos["w"][0] < 0 || this.kingPos["b"][0] < 0) { - // INIT_COL_XXX won't be required if Alice kings are found (means 'king moved') + // INIT_COL_XXX won't be required if Alice kings are found + // (it means 'king moved') for (let i = 0; i < rows.length; i++) { let k = 0; //column index on board for (let j = 0; j < rows[i].length; j++) { @@ -80,7 +82,8 @@ export const VariantRules = class AliceRules extends ChessRules { return sideBoard; } - // NOTE: castle & enPassant https://www.chessvariants.com/other.dir/alice.html + // NOTE: castle & enPassant + // https://www.chessvariants.com/other.dir/alice.html getPotentialMovesFrom([x, y], sideBoard) { const pieces = Object.keys(V.ALICE_CODES); const codes = Object.keys(V.ALICE_PIECES); @@ -107,11 +110,13 @@ export const VariantRules = class AliceRules extends ChessRules { // Finally filter impossible moves const res = moves.filter(m => { if (m.appear.length == 2) { - //castle - // appear[i] must be an empty square on the other board + // Castle: appear[i] must be an empty square on the other board for (let psq of m.appear) { - if (this.getSquareOccupation(psq.x, psq.y, 3 - mirrorSide) != V.EMPTY) + if ( + this.getSquareOccupation(psq.x, psq.y, 3 - mirrorSide) != V.EMPTY + ) { return false; + } } } else if (this.board[m.end.x][m.end.y] != V.EMPTY) { // Attempt to capture @@ -126,11 +131,12 @@ export const VariantRules = class AliceRules extends ChessRules { // If the move is computed on board1, m.appear change for Alice pieces. if (mirrorSide == 1) { m.appear.forEach(psq => { - //forEach: castling taken into account + // forEach: castling taken into account psq.p = V.ALICE_CODES[psq.p]; //goto board2 }); - } //move on board2: mark vanishing pieces as Alice + } else { + // Move on board2: mark vanishing pieces as Alice m.vanish.forEach(psq => { psq.p = V.ALICE_CODES[psq.p]; }); @@ -229,7 +235,8 @@ export const VariantRules = class AliceRules extends ChessRules { return res; } - getCheckSquares(color) { + getCheckSquares() { + const color = this.turn; const pieces = Object.keys(V.ALICE_CODES); const kp = this.kingPos[color]; const mirrorSide = pieces.includes(this.getPiece(kp[0], kp[1])) ? 1 : 2; @@ -243,29 +250,27 @@ export const VariantRules = class AliceRules extends ChessRules { return res; } - updateVariables(move) { - super.updateVariables(move); //standard king + postPlay(move) { + super.postPlay(move); //standard king const piece = move.vanish[0].p; const c = move.vanish[0].c; // "l" = Alice king if (piece == "l") { this.kingPos[c][0] = move.appear[0].x; this.kingPos[c][1] = move.appear[0].y; - this.castleFlags[c] = [false, false]; + this.castleFlags[c] = [8, 8]; } } - unupdateVariables(move) { - super.unupdateVariables(move); + postUndo(move) { + super.postUndo(move); const c = move.vanish[0].c; - if (move.vanish[0].p == "l") this.kingPos[c] = [move.start.x, move.start.y]; + if (move.vanish[0].p == "l") + this.kingPos[c] = [move.start.x, move.start.y]; } getCurrentScore() { - if (this.atLeastOneMove()) - // game not over - return "*"; - + if (this.atLeastOneMove()) return "*"; const pieces = Object.keys(V.ALICE_CODES); const color = this.turn; const kp = this.kingPos[color]; @@ -282,14 +287,21 @@ export const VariantRules = class AliceRules extends ChessRules { } static get VALUES() { - return Object.assign(ChessRules.VALUES, { - s: 1, - u: 5, - o: 3, - c: 3, - t: 9, - l: 1000 - }); + return Object.assign( + { + s: 1, + u: 5, + o: 3, + c: 3, + t: 9, + l: 1000 + }, + ChessRules.VALUES + ); + } + + static get SEARCH_DEPTH() { + return 2; } getNotation(move) {