import { randInt } from "@/utils/alea";
export class ChakartRules extends ChessRules {
+
static get PawnSpecs() {
return SuicideRules.PawnSpecs;
}
return false;
}
+ static get HasEnpassant() {
+ return false;
+ }
+
static get CorrConfirm() {
// Because of bonus effects
return false;
}
static get CanAnalyze() {
- return true; //false;
+ return false;
}
static get SomeHiddenMoves() {
return true;
}
- hoverHighlight(x, y) {
- if (this.subTurn == 1) return false;
- const L = this.firstMove.length;
- const fm = this.firstMove[L-1];
- if (fm.end.effect != 0) return false;
- const deltaX = Math.abs(fm.appear[0].x - x);
- const deltaY = Math.abs(fm.appear[0].y - y);
- return (
- (deltaX == 0 && deltaY == 0) ||
- (
- this.board[x][y] == V.EMPTY &&
- (
- (fm.vanish[0].p == V.ROOK && deltaX == 1 && deltaY == 1) ||
- (fm.vanish[0].p == V.BISHOP && deltaX + deltaY == 1)
- )
- )
- );
- }
-
static get IMMOBILIZE_CODE() {
return {
'p': 's',
}
getPPpath(m) {
+ if (!!m.promoteInto) return m.promoteInto;
+ if (m.appear.length == 0 && m.vanish.length == 1)
+ // King 'remote shell capture', on an adjacent square:
+ return this.getPpath(m.vanish[0].c + m.vanish[0].p);
let piece = m.appear[0].p;
if (Object.keys(V.IMMOBILIZE_DECODE).includes(piece))
+ // Promotion by capture into immobilized piece: do not reveal!
piece = V.IMMOBILIZE_DECODE[piece];
return this.getPpath(m.appear[0].c + piece);
}
const fenParts = fen.split(" ");
return Object.assign(
ChessRules.ParseFen(fen),
- { captured: fenParts[5] }
+ { captured: fenParts[4] }
);
}
+ static IsGoodFen(fen) {
+ if (!ChessRules.IsGoodFen(fen)) return false;
+ const captured = V.ParseFen(fen).captured;
+ if (!captured || !captured.match(/^[0-9]{12,12}$/)) return false;
+ return true;
+ }
+
// King can be l or L (immobilized) --> similar to Alice variant
static IsGoodPosition(position) {
if (position.length == 0) return false;
if (['K', 'k', 'L', 'l'].includes(row[i])) kings[row[i]]++;
if (V.PIECES.includes(row[i].toLowerCase())) sumElts++;
else {
- const num = parseInt(row[i]);
+ const num = parseInt(row[i], 10);
if (isNaN(num)) return false;
sumElts += num;
}
}
if (sumElts != V.size.y) return false;
}
- if (kings['k'] + kings['l'] != 1 || kings['K'] + kings['L'] != 1)
+ if (kings['k'] + kings['l'] == 0 || kings['K'] + kings['L'] == 0)
return false;
return true;
}
}
getCapturedFen() {
- let counts = [...Array(10).fill(0)];
+ let counts = [...Array(12).fill(0)];
let i = 0;
- for (let p of [V.ROOK, V.KNIGHT, V.BISHOP, V.QUEEN, V.PAWN]) {
+ for (let p of V.RESERVE_PIECES) {
counts[i] = this.captured["w"][p];
- counts[5 + i] = this.captured["b"][p];
+ counts[6 + i] = this.captured["b"][p];
i++;
}
return counts.join("");
setOtherVariables(fen) {
super.setOtherVariables(fen);
- const fenParsed = V.ParseFen(fen);
// Initialize captured pieces' counts from FEN
+ const captured =
+ V.ParseFen(fen).captured.split("").map(x => parseInt(x, 10));
this.captured = {
w: {
- [V.ROOK]: parseInt(fenParsed.captured[0]),
- [V.KNIGHT]: parseInt(fenParsed.captured[1]),
- [V.BISHOP]: parseInt(fenParsed.captured[2]),
- [V.QUEEN]: parseInt(fenParsed.captured[3]),
- [V.PAWN]: parseInt(fenParsed.captured[4]),
+ [V.PAWN]: captured[0],
+ [V.ROOK]: captured[1],
+ [V.KNIGHT]: captured[2],
+ [V.BISHOP]: captured[3],
+ [V.QUEEN]: captured[4],
+ [V.KING]: captured[5]
},
b: {
- [V.ROOK]: parseInt(fenParsed.captured[5]),
- [V.KNIGHT]: parseInt(fenParsed.captured[6]),
- [V.BISHOP]: parseInt(fenParsed.captured[7]),
- [V.QUEEN]: parseInt(fenParsed.captured[8]),
- [V.PAWN]: parseInt(fenParsed.captured[9]),
+ [V.PAWN]: captured[6],
+ [V.ROOK]: captured[7],
+ [V.KNIGHT]: captured[8],
+ [V.BISHOP]: captured[9],
+ [V.QUEEN]: captured[10],
+ [V.KING]: captured[11]
}
};
- this.firstMove = [];
+ this.effects = [];
this.subTurn = 1;
}
return fen;
}
+ getColor(i, j) {
+ if (i >= V.size.x) return i == V.size.x ? "w" : "b";
+ return this.board[i][j].charAt(0);
+ }
+
+ getPiece(i, j) {
+ if (i >= V.size.x) return V.RESERVE_PIECES[j];
+ return this.board[i][j].charAt(1);
+ }
+
getReservePpath(index, color) {
return color + V.RESERVE_PIECES[index];
}
static get RESERVE_PIECES() {
- return [V.PAWN, V.ROOK, V.KNIGHT, V.BISHOP, V.QUEEN];
+ return [V.PAWN, V.ROOK, V.KNIGHT, V.BISHOP, V.QUEEN, V.KING];
}
getReserveMoves([x, y]) {
const end = (color == 'b' && p == V.PAWN ? 7 : 8);
for (let i = start; i < end; i++) {
for (let j = 0; j < V.size.y; j++) {
- // TODO: allow also to drop on bonus square?
- // No effect if mushroom, but normal (recursive) effect otherwise.
- //
- //Koopa --> shift()
- //
- //Egg: no effect on subTurn == 2 => OK
- //Juste bootstrap banan or bomb effect => getBasicMove otherwise
- //
- //
- if (this.board[i][j] == V.EMPTY) {
- let mv = new Move({
- appear: [
- new PiPo({
- x: i,
- y: j,
- c: color,
- p: p
- })
- ],
- vanish: [],
- start: { x: x, y: y }, //a bit artificial...
- end: { x: i, y: j }
- });
- moves.push(mv);
+ if (
+ this.board[i][j] == V.EMPTY ||
+ this.getColor(i, j) == 'a' ||
+ this.getPiece(i, j) == V.INVISIBLE_QUEEN
+ ) {
+ let m = this.getBasicMove({ p: p, x: i, y: j});
+ m.start = { x: x, y: y };
+ moves.push(m);
}
}
}
}
else {
// Subturn == 2
- const L = this.firstMove.length;
- const fm = this.firstMove[L-1];
- switch (fm.end.effect) {
- // case 0: a click is required (banana or bomb)
+ const L = this.effects.length;
+ switch (this.effects[L-1]) {
case "kingboo":
- // Exchange position with any piece,
+ // Exchange position with any visible piece,
// except pawns if arriving on last rank.
const lastRank = { 'w': 0, 'b': 7 };
const color = this.turn;
for (let i=0; i<8; i++) {
for (let j=0; j<8; j++) {
const colIJ = this.getColor(i, j);
+ const pieceIJ = this.getPiece(i, j);
if (
(i != x || j != y) &&
this.board[i][j] != V.EMPTY &&
+ pieceIJ != V.INVISIBLE_QUEEN &&
colIJ != 'a'
) {
- const pieceIJ = this.getPiece(i, j);
if (
(pieceIJ != V.PAWN || x != lastRank[colIJ]) &&
(allowLastRank || i != lastRank[color])
c: colIJ,
p: this.getPiece(i, j)
});
- let mMove = this.getBasicMove([x, y], [i, j]);
+ let mMove = this.getBasicMove({ x: x, y: y }, [i, j]);
mMove.appear.push(movedUnit);
moves.push(mMove);
}
if (x >= V.size.x) moves = this.getReserveMoves([x, y]);
break;
case "daisy":
- // Play again with the same piece
- if (fm.appear[0].x == x && fm.appear[0].y == y)
- moves = super.getPotentialMovesFrom([x, y]);
+ // Play again with any piece
+ moves = super.getPotentialMovesFrom([x, y]);
break;
}
}
return moves;
}
- // Helper for getBasicMove()
+ // Helper for getBasicMove(): banana/bomb effect
getRandomSquare([x, y], steps) {
- const validSteps = steps.filter(s => {
- const [i, j] = [x + s[0], y + s[1]];
- return (
- V.OnBoard(i, j) &&
- (this.board[i][j] == V.EMPTY || this.getColor(i, j) == 'a')
- );
- });
- if (validSteps.length == 0)
- // Can happen after mushroom jump
- return [x, y];
+ const validSteps = steps.filter(s => V.OnBoard(x + s[0], y + s[1]));
const step = validSteps[randInt(validSteps.length)];
return [x + step[0], y + step[1]];
}
- getBasicMove([x1, y1], [x2, y2], tr) {
- // Apply mushroom, bomb or banana effect (hidden to the player).
- // Determine egg effect, too, and apply its first part if possible.
- let move = super.getBasicMove([x1, y1], [x2, y2], tr);
- const color1 = this.getColor(x1, y1);
- const color2 = this.getColor(x2, y2);
- const piece1 = this.getPiece(x1, y1);
- const piece2 = this.getPiece(x2, y2);
+ // Apply mushroom, bomb or banana effect (hidden to the player).
+ // Determine egg effect, too, and apply its first part if possible.
+ getBasicMove_aux(psq1, sq2, tr, initMove) {
+ const [x1, y1] = [psq1.x, psq1.y];
+ const color1 = this.turn;
+ const piece1 = (!!tr ? tr.p : (psq1.p || this.getPiece(x1, y1)));
const oppCol = V.GetOppCol(color1);
- if ([V.PAWN, V.KNIGHT].includes(piece1)) {
- //&& (color2 != 'a' || !([V.BANANA, V.BOMB].includes(piece2)))
+ if (!sq2) {
+ let move = {
+ appear: [],
+ vanish: []
+ };
+ // banana or bomb defines next square, or the move ends there
+ move.appear = [
+ new PiPo({
+ x: x1,
+ y: y1,
+ c: color1,
+ p: piece1
+ })
+ ];
+ if (this.board[x1][y1] != V.EMPTY) {
+ const initP1 = this.getPiece(x1, y1);
+ move.vanish = [
+ new PiPo({
+ x: x1,
+ y: y1,
+ c: this.getColor(x1, y1),
+ p: initP1
+ })
+ ];
+ if ([V.BANANA, V.BOMB].includes(initP1)) {
+ const steps = V.steps[initP1 == V.BANANA ? V.ROOK : V.BISHOP];
+ move.next = this.getRandomSquare([x1, y1], steps);
+ }
+ }
+ move.end = { x: x1, y: y1 };
+ return move;
+ }
+ const [x2, y2] = [sq2[0], sq2[1]];
+ // The move starts normally, on board:
+ let move = super.getBasicMove([x1, y1], [x2, y2], tr);
+ if (!!tr) move.promoteInto = tr.c + tr.p; //in case of (chomped...)
+ const L = this.effects.length;
+ if (
+ [V.PAWN, V.KNIGHT].includes(piece1) &&
+ !!initMove &&
+ (this.subTurn == 1 || this.effects[L-1] == "daisy")
+ ) {
switch (piece1) {
case V.PAWN: {
const twoSquaresMove = (Math.abs(x2 - x1) == 2);
}
}
}
- // Avoid looping back on effect already applied:
- let usedEffect = ArrayFun.init(8, 8, false);
- const applyBeffect = (steps) => {
- const [x, y] = [move.appear[0].x, move.appear[0].y];
- if (usedEffect[x][y]) return;
- usedEffect[x][y] = true;
- const moveTo = this.getRandomSquare([x, y], steps);
- move.appear[0].x = moveTo[0];
- move.appear[0].y = moveTo[1];
- if (
- this.board[moveTo[0]][moveTo[1]] != V.EMPTY &&
- this.getColor(moveTo[0], moveTo[1]) == 'a'
- ) {
- // Artificially change direction, before applying new effects:
- x1 = x;
- y1 = y;
- x2 = moveTo[0];
- x2 = moveTo[1];
- switch (this.getPiece(moveTo[0], moveTo[1])) {
- case V.BANANA:
- applyBeffect(V.steps[V.ROOK]);
- break;
- case V.BOMB:
- applyBeffect(V.steps[V.BISHOP]);
- break;
- case V.MUSHROOM:
- applyMushroomEffect();
- break;
- case V.EGG:
- applyEggEffect();
- break;
- }
- }
- };
// For (wa)luigi effect:
const changePieceColor = (color) => {
let pieces = [];
const oppLastRank = (color == 'w' ? 7 : 0);
for (let i=0; i<8; i++) {
for (let j=0; j<8; j++) {
+ const piece = this.getPiece(i, j);
if (
+ (i != move.vanish[0].x || j != move.vanish[0].y) &&
this.board[i][j] != V.EMPTY &&
+ piece != V.INVISIBLE_QUEEN &&
this.getColor(i, j) == color
) {
- const piece = this.getPiece(i, j);
if (piece != V.KING && (piece != V.PAWN || i != oppLastRank))
pieces.push({ x: i, y: j, p: piece });
}
}
}
+ // Special case of the current piece (still at its initial position)
+ if (color == color1)
+ pieces.push({ x: move.appear[0].x, y: move.appear[0].y, p: piece1 });
const cp = pieces[randInt(pieces.length)];
- move.vanish.push(
- new PiPo({
- x: cp.x,
- y: cp.y,
- c: color,
- p: cp.p
- })
- );
+ if (move.appear[0].x != cp.x || move.appear[0].y != cp.y) {
+ move.vanish.push(
+ new PiPo({
+ x: cp.x,
+ y: cp.y,
+ c: color,
+ p: cp.p
+ })
+ );
+ }
+ else move.appear.shift();
move.appear.push(
new PiPo({
x: cp.x,
// No egg effects at subTurn 2
return;
// 1) Determine the effect (some may be impossible)
- let effects = ["kingboo", "koopa", "chomp", "bowser"];
+ let effects = ["kingboo", "koopa", "chomp", "bowser", "daisy"];
if (Object.values(this.captured[color1]).some(c => c >= 1))
effects.push("toadette");
const lastRank = { 'w': 0, 'b': 7 };
- let canPlayAgain = undefined;
- if (
- move.appear[0].p == V.PAWN &&
- move.appear[0].x == lastRank[color1]
- ) {
- // Always possible: promote into a queen rook or king
- canPlayAgain = true;
- }
- else {
- move.end.effect = "toadette";
- this.play(move);
- canPlayAgain = this.getPotentialMovesFrom([x2, y2]).length > 0;
- this.undo(move);
- delete move.end["effect"];
- }
- if (canPlayAgain) effects.push("daisy");
if (
this.board.some((b,i) =>
b.some(cell => {
return (
cell[0] == oppCol &&
cell[1] != V.KING &&
- (cell[1] != V.PAWN || i != lastRank[oppCol])
+ (cell[1] != V.PAWN || i != lastRank[color1])
);
})
)
effects.push("luigi");
}
if (
+ (
+ piece1 != V.KING &&
+ (piece1 != V.PAWN || move.appear[0].x != lastRank[oppCol])
+ ) ||
this.board.some((b,i) =>
b.some(cell => {
return (
cell[0] == color1 &&
cell[1] != V.KING &&
- (cell[1] != V.PAWN || i != lastRank[color1])
+ (cell[1] != V.PAWN || i != lastRank[oppCol])
);
})
)
}
};
const applyMushroomEffect = () => {
- if (usedEffect[move.appear[0].x][move.appear[0].y]) return;
- usedEffect[move.appear[0].x][move.appear[0].y] = true;
if ([V.PAWN, V.KING, V.KNIGHT].includes(piece1)) {
// Just make another similar step, if possible (non-capturing)
const [i, j] = [
];
if (
V.OnBoard(i, j) &&
- (this.board[i][j] == V.EMPTY || this.getColor(i, j) == 'a')
+ (
+ this.board[i][j] == V.EMPTY ||
+ this.getPiece(i, j) == V.INVISIBLE_QUEEN ||
+ this.getColor(i, j) == 'a'
+ )
) {
move.appear[0].x = i;
move.appear[0].y = j;
if (this.board[i][j] != V.EMPTY) {
const object = this.getPiece(i, j);
+ const color = this.getColor(i, j);
move.vanish.push(
new PiPo({
x: i,
y: j,
- c: 'a',
+ c: color,
p: object
})
);
switch (object) {
case V.BANANA:
- applyBeffect(V.steps[V.ROOK]);
- break;
case V.BOMB:
- applyBeffect(V.steps[V.BISHOP]);
+ const steps = V.steps[object == V.BANANA ? V.ROOK : V.BISHOP];
+ move.next = this.getRandomSquare([i, j], steps);
break;
case V.EGG:
applyEggEffect();
if (
V.OnBoard(next[0], next[1]) &&
this.board[next[0]][next[1]] != V.EMPTY &&
+ this.getPiece(next[0], next[1]) != V.INVISIBLE_QUEEN &&
this.getColor(next[0], next[1]) != 'a'
) {
const afterNext = [next[0] + step[0], next[1] + step[1]];
- if (
- V.OnBoard(afterNext[0], afterNext[1]) &&
- (
+ if (V.OnBoard(afterNext[0], afterNext[1])) {
+ const afterColor = this.getColor(afterNext[0], afterNext[1]);
+ if (
this.board[afterNext[0]][afterNext[1]] == V.EMPTY ||
- this.getColor(afterNext[0], afterNext[1]) == 'a'
- )
- ) {
- move.appear[0].x = afterNext[0];
- move.appear[0].y = afterNext[1];
- if (this.board[afterNext[0]][afterNext[1]] != V.EMPTY) {
- const object = this.getPiece(afterNext[0], afterNext[1]);
- move.vanish.push(
- new PiPo({
- x: afterNext[0],
- y: afterNext[0],
- c: 'a',
- p: object
- })
- );
- switch (object) {
- case V.BANANA:
- applyBeffect(V.steps[V.ROOK]);
- break;
- case V.BOMB:
- applyBeffect(V.steps[V.BISHOP]);
- break;
- case V.EGG:
- applyEggEffect();
- break;
- case V.MUSHROOM:
- applyMushroomEffect();
- break;
+ afterColor != color1
+ ) {
+ move.appear[0].x = afterNext[0];
+ move.appear[0].y = afterNext[1];
+ if (this.board[afterNext[0]][afterNext[1]] != V.EMPTY) {
+ // The "object" could also be an opponent's piece
+ const object = this.getPiece(afterNext[0], afterNext[1]);
+ move.vanish.push(
+ new PiPo({
+ x: afterNext[0],
+ y: afterNext[1],
+ c: afterColor,
+ p: object
+ })
+ );
+ switch (object) {
+ case V.BANANA:
+ case V.BOMB:
+ const steps =
+ V.steps[object == V.BANANA ? V.ROOK : V.BISHOP];
+ move.next = this.getRandomSquare(
+ [afterNext[0], afterNext[1]], steps);
+ break;
+ case V.EGG:
+ applyEggEffect();
+ break;
+ case V.MUSHROOM:
+ applyMushroomEffect();
+ break;
+ }
}
}
}
}
}
};
+ const color2 = this.getColor(x2, y2);
+ const piece2 = this.getPiece(x2, y2);
if (color2 == 'a') {
switch (piece2) {
case V.BANANA:
- applyBeffect(V.steps[V.ROOK]);
- break;
case V.BOMB:
- applyBeffect(V.steps[V.BISHOP]);
+ const steps = V.steps[piece2 == V.BANANA ? V.ROOK : V.BISHOP];
+ move.next = this.getRandomSquare([x2, y2], steps);
break;
case V.MUSHROOM:
applyMushroomEffect();
break;
case V.EGG:
- if (this.subTurn == 1) {
+ if (this.subTurn == 1)
// No egg effect at subTurn 2
- if ([V.ROOK, V.BISHOP].includes(piece1)) {
- // Drop a bomb or banana at random, because even if bonus is
- // "play again" nothing can be done after next move.
- const steps = V.steps[piece1 == V.ROOK ? V.BISHOP : V.ROOK];
- const object = (piece1 == V.ROOK ? V.BANANA : V.BOMB);
- const dropOn = this.getRandomSquare([x2, y2], steps);
- move.appear.push(
- new PiPo({
- x: dropOn[0],
- y: dropOn[1],
- c: 'a',
- p: object
- })
- );
- }
applyEggEffect();
- }
break;
}
}
if (
this.subTurn == 1 &&
- (color2 != 'a' || piece2 != V.EGG) &&
+ !move.next &&
+ move.appear.length > 0 &&
[V.ROOK, V.BISHOP].includes(piece1)
) {
- move.end.effect = 0;
+ const finalSquare = [move.appear[0].x, move.appear[0].y];
+ if (
+ color2 != 'a' ||
+ this.getColor(finalSquare[0], finalSquare[1]) != 'a' ||
+ this.getPiece(finalSquare[0], finalSquare[1]) != V.EGG
+ ) {
+ const validSteps =
+ V.steps[piece1 == V.ROOK ? V.BISHOP : V.ROOK].filter(s => {
+ const [i, j] = [finalSquare[0] + s[0], finalSquare[1] + s[1]];
+ return (
+ V.OnBoard(i, j) &&
+ // NOTE: do not place a bomb or banana on the invisible queen!
+ (this.board[i][j] == V.EMPTY || this.getColor(i, j) == 'a')
+ );
+ });
+ if (validSteps.length >= 1) {
+ const randIdx = randInt(validSteps.length);
+ const [x, y] = [
+ finalSquare[0] + validSteps[randIdx][0],
+ finalSquare[1] + validSteps[randIdx][1]
+ ];
+ move.appear.push(
+ new PiPo({
+ x: x,
+ y: y,
+ c: 'a',
+ p: (piece1 == V.ROOK ? V.BANANA : V.BOMB)
+ })
+ );
+ if (this.board[x][y] != V.EMPTY) {
+ move.vanish.push(
+ new PiPo({ x: x, y: y, c: 'a', p: this.getPiece(x, y) }));
+ }
+ }
+ }
}
return move;
}
- getEnpassantCaptures([x, y], shiftX) {
- const Lep = this.epSquares.length;
- const epSquare = this.epSquares[Lep - 1]; //always at least one element
- let enpassantMove = null;
- if (
- !!epSquare &&
- epSquare.x == x + shiftX &&
- Math.abs(epSquare.y - y) == 1
- ) {
- // Not using this.getBasicMove() because the mushroom has no effect
- enpassantMove = super.getBasicMove([x, y], [epSquare.x, epSquare.y]);
- enpassantMove.vanish.push({
- x: x,
- y: epSquare.y,
- p: V.PAWN,
- c: this.getColor(x, epSquare.y)
- });
+ getBasicMove(psq1, sq2, tr) {
+ let moves = [];
+ if (Array.isArray(psq1)) psq1 = { x: psq1[0], y: psq1[1] };
+ let m = this.getBasicMove_aux(psq1, sq2, tr, "initMove");
+ while (!!m.next) {
+ // Last move ended on bomb or banana, direction change
+ V.PlayOnBoard(this.board, m);
+ moves.push(m);
+ m = this.getBasicMove_aux(
+ { x: m.appear[0].x, y: m.appear[0].y }, m.next);
+ }
+ for (let i=moves.length-1; i>=0; i--) V.UndoOnBoard(this.board, moves[i]);
+ moves.push(m);
+ // Now merge moves into one
+ let move = {};
+ // start is wrong for Toadette moves --> it's fixed later
+ move.start = { x: psq1.x, y: psq1.y };
+ move.end = !!sq2 ? { x: sq2[0], y: sq2[1] } : { x: psq1.x, y: psq1.y };
+ if (!!tr) move.promoteInto = moves[0].promoteInto;
+ let lm = moves[moves.length-1];
+ if (this.subTurn == 1 && !!lm.end.effect)
+ move.end.effect = lm.end.effect;
+ if (moves.length == 1) {
+ move.appear = moves[0].appear;
+ move.vanish = moves[0].vanish;
}
- return !!enpassantMove ? [enpassantMove] : [];
+ else {
+ // Keep first vanish and last appear (if any)
+ move.appear = lm.appear;
+ move.vanish = moves[0].vanish;
+ if (
+ move.vanish.length >= 1 &&
+ move.appear.length >= 1 &&
+ move.vanish[0].x == move.appear[0].x &&
+ move.vanish[0].y == move.appear[0].y
+ ) {
+ // Loopback on initial square:
+ move.vanish.shift();
+ move.appear.shift();
+ }
+ for (let i=1; i < moves.length - 1; i++) {
+ for (let v of moves[i].vanish) {
+ // Only vanishing objects, not appearing at init move
+ if (
+ v.c == 'a' &&
+ (
+ moves[0].appear.length == 1 ||
+ moves[0].appear[1].x != v.x ||
+ moves[0].appear[1].y != v.y
+ )
+ ) {
+ move.vanish.push(v);
+ }
+ }
+ }
+ // Final vanish is our piece, but others might be relevant
+ // (for some egg bonuses at least).
+ for (let i=1; i < lm.vanish.length; i++) {
+ if (
+ lm.vanish[i].c != 'a' ||
+ moves[0].appear.length == 1 ||
+ moves[0].appear[1].x != lm.vanish[i].x ||
+ moves[0].appear[1].y != lm.vanish[i].y
+ ) {
+ move.vanish.push(lm.vanish[i]);
+ }
+ }
+ }
+ return move;
}
getPotentialPawnMoves([x, y]) {
let moves = [];
if (
this.board[x + shiftX][y] == V.EMPTY ||
- this.getColor(x + shiftX, y) == 'a'
+ this.getColor(x + shiftX, y) == 'a' ||
+ this.getPiece(x + shiftX, y) == V.INVISIBLE_QUEEN
) {
this.addPawnMoves([x, y], [x + shiftX, y], moves);
if (
[firstRank, firstRank + shiftX].includes(x) &&
(
this.board[x + 2 * shiftX][y] == V.EMPTY ||
- this.getColor(x + 2 * shiftX, y) == 'a'
+ this.getColor(x + 2 * shiftX, y) == 'a' ||
+ this.getPiece(x + 2 * shiftX, y) == V.INVISIBLE_QUEEN
)
) {
- moves.push(this.getBasicMove([x, y], [x + 2 * shiftX, y]));
+ moves.push(this.getBasicMove({ x: x, y: y }, [x + 2 * shiftX, y]));
}
}
for (let shiftY of [-1, 1]) {
y + shiftY >= 0 &&
y + shiftY < sizeY &&
this.board[x + shiftX][y + shiftY] != V.EMPTY &&
- this.getColor(x + shiftX, y + shiftY) == oppCol
+ // 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.addPawnMoves([x, y], [x + shiftX, y + shiftY], moves);
}
}
- Array.prototype.push.apply(
- moves,
- this.getEnpassantCaptures([x, y], shiftX)
- );
return moves;
}
let invisibleMoves = [];
if (this.powerFlags[this.turn][V.QUEEN]) {
normalMoves.forEach(m => {
- if (m.vanish.length == 1) {
+ if (
+ m.appear.length == 1 &&
+ m.vanish.length == 1 &&
+ // Only simple non-capturing moves:
+ m.vanish[0].c != 'a'
+ ) {
let im = JSON.parse(JSON.stringify(m));
im.appear[0].p = V.INVISIBLE_QUEEN;
im.end.noHighlight = true;
// If flag allows it, add 'remote shell captures'
if (this.powerFlags[this.turn][V.KING]) {
V.steps[V.ROOK].concat(V.steps[V.BISHOP]).forEach(step => {
- if (
- V.OnBoard(x + step[0], y + step[1]) &&
- this.board[x + step[0]][y + step[1]] == V.EMPTY
- ) {
- let [i, j] = [x + 2 * step[0], y + 2 * step[1]];
- while (
- V.OnBoard(i, j) &&
+ let [i, j] = [x + step[0], y + step[1]];
+ while (
+ V.OnBoard(i, j) &&
+ (
+ this.board[i][j] == V.EMPTY ||
+ this.getPiece(i, j) == V.INVISIBLE_QUEEN ||
(
- this.board[i][j] == V.EMPTY ||
- (
- this.getColor(i, j) == 'a' &&
- [V.EGG, V.MUSHROOM].includes(this.getPiece(i, j))
- )
+ this.getColor(i, j) == 'a' &&
+ [V.EGG, V.MUSHROOM].includes(this.getPiece(i, j))
)
- ) {
- i += step[0];
- j += step[1];
- }
- if (V.OnBoard(i, j)) {
- const colIJ = this.getColor(i, j);
- if (colIJ != color) {
- // 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)
- })
- ]
- })
- );
- }
+ )
+ ) {
+ i += step[0];
+ j += step[1];
+ }
+ if (V.OnBoard(i, j)) {
+ const colIJ = this.getColor(i, j);
+ if (colIJ != color) {
+ // 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)
+ })
+ ]
+ })
+ );
}
}
});
V.OnBoard(i, j) &&
(
this.board[i][j] == V.EMPTY ||
+ this.getPiece(i, j) == V.INVISIBLE_QUEEN ||
(
this.getColor(i, j) == 'a' &&
[V.EGG, V.MUSHROOM].includes(this.getPiece(i, j))
)
)
) {
- moves.push(this.getBasicMove([x, y], [i, j]));
+ moves.push(this.getBasicMove({ x: x, y: y }, [i, j]));
if (oneStep) continue outerLoop;
i += step[0];
j += step[1];
}
if (V.OnBoard(i, j) && this.canTake([x, y], [i, j]))
- moves.push(this.getBasicMove([x, y], [i, j]));
+ moves.push(this.getBasicMove({ x: x, y: y }, [i, j]));
}
return moves;
}
getAllPotentialMoves() {
if (this.subTurn == 1) return super.getAllPotentialMoves();
let moves = [];
- const L = this.firstMove.length;
- const fm = this.firstMove[L-1];
- switch (fm.end.effect) {
- case 0:
- moves.push({
- start: { x: -1, y: -1 },
- end: { x: -1, y: -1 },
- appear: [],
- vanish: []
- });
- for (
- let step of
- (fm.vanish[0].p == V.ROOK ? V.steps[V.BISHOP] : V.steps[V.ROOK])
- ) {
- const [i, j] = [fm.appear[0].x + step[0], fm.appear[0].y + step[1]];
- if (
- V.OnBoard(i, j) &&
- (this.board[i][j] == V.EMPTY || this.getColor(i, j) == 'a')
- ) {
- let m = new Move({
- start: { x: -1, y: -1 },
- end: { x: i, y: j },
- appear: [
- new PiPo({
- x: i,
- y: j,
- c: 'a',
- p: (fm.vanish[0].p == V.ROOK ? V.BANANA : V.BOMB)
- })
- ],
- vanish: []
- });
- if (this.board[i][j] != V.EMPTY) {
- m.vanish.push(
- new PiPo({ x: i, y: j, c: 'a', p: this.getPiece(i, j) }));
- }
- moves.push(m);
- }
- }
- break;
+ const color = this.turn;
+ const L = this.effects.length;
+ switch (this.effects[L-1]) {
case "kingboo": {
- const [x, y] = [fm.appear[0].x, fm.appear[0].y];
+ let allPieces = [];
for (let i=0; i<8; i++) {
for (let j=0; j<8; j++) {
const colIJ = this.getColor(i, j);
+ const pieceIJ = this.getPiece(i, j);
if (
- i != x &&
- j != y &&
+ i != x && j != y &&
this.board[i][j] != V.EMPTY &&
- colIJ != 'a'
+ colIJ != 'a' &&
+ pieceIJ != V.INVISIBLE_QUEEN
) {
- const movedUnit = new PiPo({
- x: x,
- y: y,
- c: colIJ,
- p: this.getPiece(i, j)
+ allPieces.push({ x: i, y: j, c: colIJ, p: pieceIJ });
+ }
+ }
+ }
+ for (let x=0; x<8; x++) {
+ for (let y=0; y<8; y++) {
+ if (this.getColor(i, j) == color) {
+ // Add exchange with something
+ allPieces.forEach(pp => {
+ if (pp.x != i || pp.y != j) {
+ const movedUnit = new PiPo({
+ x: x,
+ y: y,
+ c: pp.c,
+ p: pp.p
+ });
+ let mMove = this.getBasicMove({ x: x, y: y }, [pp.x, pp.y]);
+ mMove.appear.push(movedUnit);
+ moves.push(mMove);
+ }
});
- let mMove = this.getBasicMove([x, y], [i, j]);
- mMove.appear.push(movedUnit);
- moves.push(mMove);
}
}
}
break;
}
case "daisy":
- moves = super.getPotentialMovesFrom([fm.appear[0].x, fm.appear[0].y]);
+ moves = super.getAllPotentialMoves();
break;
}
return moves;
}
- doClick(square) {
- if (isNaN(square[0])) return null;
- if (this.subTurn == 1) return null;
- const L = this.firstMove.length;
- const fm = this.firstMove[L-1];
- if (fm.end.effect != 0) return null;
- const [x, y] = [square[0], square[1]];
- const deltaX = Math.abs(fm.appear[0].x - x);
- const deltaY = Math.abs(fm.appear[0].y - y);
- if (deltaX == 0 && deltaY == 0) {
- // Empty move:
- return {
- start: { x: -1, y: -1 },
- end: { x: -1, y: -1 },
- appear: [],
- vanish: []
- };
- }
- if (
- (this.board[x][y] == V.EMPTY || this.getColor(x, y) == 'a') &&
- (
- (fm.vanish[0].p == V.ROOK && deltaX == 1 && deltaY == 1) ||
- (fm.vanish[0].p == V.BISHOP && deltaX + deltaY == 1)
- )
- ) {
- let m = new Move({
- start: { x: -1, y: -1 },
- end: { x: x, y: y },
- appear: [
- new PiPo({
- x: x,
- y: y,
- c: 'a',
- p: (fm.vanish[0].p == V.ROOK ? V.BANANA : V.BOMB)
- })
- ],
- vanish: []
- });
- if (this.board[x][y] != V.EMPTY) {
- m.vanish.push(
- new PiPo({ x: x, y: y, c: 'a', p: this.getPiece(x, y) }));
- }
- return m;
- }
- return null;
- }
-
play(move) {
+// if (!this.states) this.states = [];
+// const stateFen = this.getFen();
+// this.states.push(stateFen);
+
move.flags = JSON.stringify(this.aggregateFlags());
- this.epSquares.push(this.getEpSquare(move));
V.PlayOnBoard(this.board, move);
move.turn = [this.turn, this.subTurn];
- if ([0, "kingboo", "toadette", "daisy"].includes(move.end.effect)) {
- this.firstMove.push(move);
+ if (["kingboo", "toadette", "daisy"].includes(move.end.effect)) {
+ this.effects.push(move.end.effect);
this.subTurn = 2;
}
else {
postPlay(move) {
if (move.end.effect == "toadette") this.reserve = this.captured;
else this.reserve = undefined;
- if (move.vanish.length == 2 && move.vanish[1].c != 'a')
+ const color = move.turn[0];
+ if (
+ move.vanish.length == 2 &&
+ move.vanish[1].c != 'a' &&
+ move.appear.length == 1 //avoid king Boo!
+ ) {
// Capture: update this.captured
- this.captured[move.vanish[1].c][move.vanish[1].p]++;
+ 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]++;
+ }
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]--;
}
-
-
-
-
-// TODO: simplify and fix this
-
-
-
- if (this.subTurn == 1) {
- // Update flags:
- if (
- this.board[move.start.x][move.start.y] != V.EMPTY &&
- this.getPiece(move.start.x, move.start.y) == V.KING &&
- (
- Math.abs(move.end.x - move.start.x) >= 2 ||
- Math.abs(move.end.y - move.start.y) >= 2
- )
- ) {
- const myColor = this.getColor(move.start.x, move.start.y);
- this.powerFlags[myColor][V.KING] = false;
- }
- else if (
- move.vanish[0].p == V.QUEEN &&
- this.getPiece(move.end.x, move.end.y) == V.INVISIBLE_QUEEN
- ) {
- this.powerFlags[move.vanish[0].c][V.QUEEN] = false;
- }
- const color = move.vanish[0].c;
- const oppCol = V.GetOppCol(color);
- if (!(Object.keys(V.IMMOBILIZE_DECODE).includes(move.appear[0].p))) {
- // Look for an immobilized piece of my color: it can now move
- // 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] != V.EMPTY) {
- const colIJ = this.getColor(i, j);
- const piece = this.getPiece(i, j);
- if (
- colIJ == color &&
- Object.keys(V.IMMOBILIZE_DECODE).includes(piece)
- ) {
- this.board[i][j] = color + V.IMMOBILIZE_DECODE[piece];
- move.wasImmobilized = [i, j];
- }
- else if (
- colIJ == oppCol &&
- piece == V.INVISIBLE_QUEEN
- ) {
- this.board[i][j] = oppCol + V.QUEEN;
- move.wasInvisible = [i, j];
- }
+ 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 (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))
+ ) {
+ // 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) {
+ 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];
}
}
}
}
}
+ // 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];
+ }
+ }
+ }
}
undo(move) {
- this.epSquares.pop();
this.disaggregateFlags(JSON.parse(move.flags));
V.UndoOnBoard(this.board, move);
- if ([0, "kingboo", "toadette", "daisy"].includes(move.end.effect))
- this.firstMove.pop();
+ if (["kingboo", "toadette", "daisy"].includes(move.end.effect))
+ this.effects.pop();
else this.movesCount--;
this.turn = move.turn[0];
this.subTurn = move.turn[1];
this.postUndo(move);
+
+// const stateFen = this.getFen();
+// if (stateFen != this.states[this.states.length-1]) debugger;
+// this.states.pop();
}
postUndo(move) {
}
if (!!move.wasInvisible) {
const [i, j] = move.wasInvisible;
- this.board[i][j] =
- this.getColor(i, j) + V.INVISIBLE_QUEEN;
+ this.board[i][j] = this.getColor(i, j) + V.INVISIBLE_QUEEN;
+ }
+ if (move.vanish.length == 2 && move.vanish[1].c != 'a') {
+ 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]--;
}
- if (move.vanish.length == 2 && move.vanish[1].c != 'a')
- this.captured[move.vanish[1].c][move.vanish[1].p]--;
else if (move.vanish.length == 0) {
if (move.appear.length == 0 || move.appear[0].c == 'a') return;
// A piece was back on board
this.captured[move.appear[0].c][move.appear[0].p]++;
}
+ else if (move.appear.length == 0 && move.end.effect == "chomp")
+ this.captured[move.vanish[0].c][move.vanish[0].p]--;
if (move.vanish.length == 0) this.reserve = this.captured;
else this.reserve = undefined;
}
return "*";
}
- static GenRandInitFen(randomness) {
+ static GenRandInitFen(options) {
return (
- SuicideRules.GenRandInitFen(randomness).slice(0, -1) +
- // Add Peach + Mario flags, re-add en-passant + capture counts
- "1111 - 0000000000"
+ SuicideRules.GenRandInitFen(options).slice(0, -1) +
+ // Add Peach + Mario flags + capture counts
+ "1111 000000000000"
);
}
return moves;
}
+ static get VALUES() {
+ return Object.assign(
+ {},
+ ChessRules.VALUES,
+ {
+ s: 1,
+ u: 5,
+ o: 3,
+ c: 3,
+ t: 9,
+ l: 1000,
+ e: 0,
+ d: 0,
+ w: 0,
+ m: 0
+ }
+ );
+ }
+
+ static get SEARCH_DEPTH() {
+ return 1;
+ }
+
getComputerMove() {
- // Random mover:
const moves = this.getAllValidMoves();
- let move1 = moves[randInt(moves.length)];
+ // Split into "normal" and "random" moves:
+ // (Next splitting condition is OK because cannot take self object
+ // without a banana or bomb on the way).
+ const deterministicMoves = moves.filter(m => {
+ return m.vanish.every(a => a.c != 'a' || a.p == V.MUSHROOM);
+ });
+ const randomMoves = moves.filter(m => {
+ return m.vanish.some(a => a.c == 'a' && a.p != V.MUSHROOM);
+ });
+ if (Math.random() < deterministicMoves.length / randomMoves.length)
+ // Play a deterministic one: capture king or material if possible
+ return super.getComputerMove(deterministicMoves);
+ // Play a random effect move, at random:
+ let move1 = randomMoves[randInt(randomMoves.length)];
this.play(move1);
let move2 = undefined;
if (this.subTurn == 2) {
const moves2 = this.getAllValidMoves();
move2 = moves2[randInt(moves2.length)];
-console.log(move2);
-
}
this.undo(move1);
if (!move2) return move1;
}
getNotation(move) {
- if (move.vanish.length == 0) {
- if (move.appear.length == 0) return "-";
- const piece =
- move.appear[0].p != V.PAWN ? move.appear[0].p.toUpperCase() : "";
- return piece + "@" + V.CoordsToSquare(move.end);
- }
+ if (move.vanish.length == 0 && move.appear.length == 0) return "-";
if (
!move.end.effect &&
move.appear.length > 0 &&
return "Q??";
}
const finalSquare = V.CoordsToSquare(move.end);
- const piece = move.vanish[0].p;
- if (move.appear.length == 0) {
- // Koopa or Chomp
+ // Next condition also includes Toadette placements:
+ if (move.appear.length > 0 && move.vanish.every(a => a.c == 'a')) {
+ const piece =
+ move.appear[0].p != V.PAWN ? move.appear[0].p.toUpperCase() : "";
+ return piece + "@" + finalSquare;
+ }
+ else if (move.appear.length == 0) {
+ const piece = this.getPiece(move.start.x, move.start.y);
+ if (piece == V.KING && !move.end.effect)
+ // King remote capture
+ return "Kx" + finalSquare;
+ // Koopa or Chomp, or loopback after bananas, bombs & mushrooms:
return (
piece.toUpperCase() + "x" + finalSquare +
- "*" + (move.end.effect == "koopa" ? "K" : "C")
+ (
+ !!move.end.effect
+ ? "*" + (move.end.effect == "koopa" ? "K" : "C")
+ : ""
+ )
);
}
+ if (move.appear.length == 1 && move.vanish.length == 1) {
+ const moveStart = move.appear[0].p.toUpperCase() + "@";
+ if (move.appear[0].c == 'a' && move.vanish[0].c == 'a')
+ // Bonus replacement:
+ return moveStart + finalSquare;
+ if (
+ move.vanish[0].p == V.INVISIBLE_QUEEN &&
+ move.appear[0].x == move.vanish[0].x &&
+ move.appear[0].y == move.vanish[0].y
+ ) {
+ // Toadette takes invisible queen
+ return moveStart + "Q" + finalSquare;
+ }
+ }
+ if (
+ move.appear.length == 2 &&
+ move.vanish.length == 2 &&
+ move.appear.every(a => a.c != 'a') &&
+ move.vanish.every(v => v.c != 'a')
+ ) {
+ // King Boo exchange
+ return V.CoordsToSquare(move.start) + finalSquare;
+ }
+ const piece = move.vanish[0].p;
let notation = undefined;
if (piece == V.PAWN) {
// Pawn move
- if (move.vanish.length >= 2) {
+ if (this.board[move.end.x][move.end.y] != V.EMPTY) {
// Capture
const startColumn = V.CoordToColumn(move.start.y);
notation = startColumn + "x" + finalSquare;
else {
notation =
piece.toUpperCase() +
- (move.vanish.length >= 2 ? "x" : "") +
+ (this.board[move.end.x][move.end.y] != V.EMPTY ? "x" : "") +
finalSquare;
}
if (!!move.end.effect) {
notation += "*M";
break;
case "luigi":
- notation += "*L";
- break;
case "waluigi":
- notation += "*W";
- break;
- }
- }
- else if (move.vanish.length >= 2 && move.vanish[1].c == 'a') {
- let symbol = "";
- switch (move.vanish[1].p) {
- case V.MUSHROOM:
- symbol = 'M';
- break;
- case V.BANANA:
- symbol = 'B';
- break;
- case V.BOMB:
- symbol = 'X';
+ const lastAppear = move.appear[move.appear.length - 1];
+ const effectOn =
+ V.CoordsToSquare({ x: lastAppear.x, y : lastAppear.y });
+ notation += "*" + move.end.effect[0].toUpperCase() + effectOn;
break;
}
- notation.replace('x', 'x' + symbol);
}
return notation;
}
+
};
projects / vchess.git / blobdiff