import { ChessRules, PiPo } from "@/base_rules";
export class SchessRules extends ChessRules {
+
static get PawnSpecs() {
return Object.assign(
{},
);
}
- static GenRandInitFen(randomness) {
+ static GenRandInitFen(options) {
return (
- ChessRules.GenRandInitFen(randomness).slice(0, -2) +
+ ChessRules.GenRandInitFen(options).slice(0, -2) +
// Add pieceFlags + pocket
"1111111111111111 - 1111"
);
const fenParsed = V.ParseFen(fen);
this.pocket = {
"w": {
- h: parseInt(fenParsed.pocket[0]),
- e: parseInt(fenParsed.pocket[1])
+ h: parseInt(fenParsed.pocket[0], 10),
+ e: parseInt(fenParsed.pocket[1], 10)
},
"b": {
- h: parseInt(fenParsed.pocket[2]),
- e: parseInt(fenParsed.pocket[3])
+ h: parseInt(fenParsed.pocket[2], 10),
+ e: parseInt(fenParsed.pocket[3], 10)
}
};
}
(
m.appear.length == shift+1 ||
// Special castle case: is initial king square free?
- ![m.appear[shift].y, m.appear[shift+1].y].includes(m.vanish[0].y)
+ ![m.appear[shift].y, m.appear[shift+1].y]
+ .includes(m.vanish[0].y)
)
) {
let pMove = JSON.parse(JSON.stringify(m));
if (
m.appear.length >= 2 + shift &&
m.vanish.length == 2 &&
- ![m.appear[shift].y, m.appear[shift+1].y].includes(m.vanish[1].y)
+ ![m.appear[shift].y, m.appear[shift+1].y]
+ .includes(m.vanish[1].y)
) {
// Special castle case: rook flag was necessarily on
let pMove = JSON.parse(JSON.stringify(m));
getPotentialHawkMoves(sq) {
return this.getSlideNJumpMoves(sq, V.steps[V.BISHOP]).concat(
- this.getSlideNJumpMoves(sq, V.steps[V.KNIGHT], "oneStep")
+ this.getSlideNJumpMoves(sq, V.steps[V.KNIGHT], 1)
);
}
getPotentialElephantMoves(sq) {
return this.getSlideNJumpMoves(sq, V.steps[V.ROOK]).concat(
- this.getSlideNJumpMoves(sq, V.steps[V.KNIGHT], "oneStep")
+ this.getSlideNJumpMoves(sq, V.steps[V.KNIGHT], 1)
);
}
isAttackedByHawk(sq, color) {
return (
this.isAttackedBySlideNJump(sq, color, V.HAWK, V.steps[V.BISHOP]) ||
- this.isAttackedBySlideNJump(
- sq,
- color,
- V.HAWK,
- V.steps[V.KNIGHT],
- "oneStep"
- )
+ this.isAttackedBySlideNJump(sq, color, V.HAWK, V.steps[V.KNIGHT], 1)
);
}
isAttackedByElephant(sq, color) {
return (
this.isAttackedBySlideNJump(sq, color, V.ELEPHANT, V.steps[V.ROOK]) ||
- this.isAttackedBySlideNJump(
- sq,
- color,
- V.ELEPHANT,
- V.steps[V.KNIGHT],
- "oneStep"
- )
+ this.isAttackedBySlideNJump(sq, color, V.ELEPHANT, V.steps[V.KNIGHT], 1)
);
}
([V.HAWK, V.ELEPHANT, V.NOTHING].includes(move.appear[0].p) ? 1 : 0);
this.kingPos[color][0] = move.appear[shift].x;
this.kingPos[color][1] = move.appear[shift].y;
- return;
}
this.updateCastleFlags(move, piece);
static get VALUES() {
return Object.assign(
- {},
- ChessRules.VALUES,
- { 'h': 5, 'e': 7 }
+ {
+ 'h': 5,
+ 'e': 7
+ },
+ ChessRules.VALUES
);
}
const nothingAppear = (move.appear[0].p == V.NOTHING);
if (pPieceAppear || nothingAppear) {
let suffix = "";
- if (pPieceAppear) suffix = "/" + move.appear[0].p.toUpperCase();
+ if (pPieceAppear) {
+ suffix = "/" + move.appear[0].p.toUpperCase();
+ if (move.appear.length == 3) {
+ // Castling; indicate square
+ suffix +=
+ V.CoordsToSquare({ x: move.appear[0].x, y: move.appear[0].y });
+ }
+ }
let cmove = JSON.parse(JSON.stringify(move));
cmove.appear.shift();
return super.getNotation(cmove) + suffix;
}
return super.getNotation(move);
}
+
};