const s = FenUtil.setupPieces(
['r', 'n', 'b', 'q', 'k', 'b', 'n', 'r'],
{
+ randomness: this.options["randomness"],
between: {p1: 'k', p2: 'r'},
diffCol: ['b'],
flags: ['r']
// Position part of the FEN string
getPosition() {
let position = "";
- for (let i = 0; i < this.size.y; i++) {
+ for (let i = 0; i < this.size.x; i++) {
let emptyCount = 0;
- for (let j = 0; j < this.size.x; j++) {
+ for (let j = 0; j < this.size.y; j++) {
if (this.board[i][j] == "")
emptyCount++;
else {
if (emptyCount > 0)
// "Flush remainder"
position += C.FenEmptySquares(emptyCount);
- if (i < this.size.y - 1)
+ if (i < this.size.x - 1)
position += "/"; //separate rows
}
return position;
chessboard.style.top = spaceTop + "px";
// Give sizes instead of recomputing them,
// because chessboard might not be drawn yet.
- this.setupPieces({
+ this.setupVisualPieces({
width: cbWidth,
height: cbHeight,
x: spaceLeft,
return board;
}
- setupPieces(r) {
+ setupVisualPieces(r) {
let chessboard =
document.getElementById(this.containerId).querySelector(".chessboard");
if (!r)
////////////////////////
// PIECES SPECIFICATIONS
+ getPawnShift(color) {
+ return (color == "w" ? -1 : 1);
+ }
+
pieces(color, x, y) {
- const pawnShift = (color == "w" ? -1 : 1);
+ const pawnShift = this.getPawnShift(color);
// NOTE: jump 2 squares from first rank (pawns can be here sometimes)
const initRank = ((color == 'w' && x >= 6) || (color == 'b' && x <= 1));
return {
////////////////////
// MOVES VALIDATION
- // Is piece (or square) at given position attacked by "oppCol" ?
+ // Is piece (or square) at given position attacked by "oppCol(s)" ?
underAttack([x, y], oppCol) {
+ if (!Array.isArray(oppCol))
+ oppCol = [oppCol];
// An empty square is considered as king,
// since it's used only in getCastleMoves (TODO?)
const king = this.board[x][y] == "" || this.isKing(x, y);
this.findCapturesOn(
[x, y],
{
- byCol: [oppCol],
+ byCol: oppCol,
segments: this.options["cylinder"],
one: true
}
segments: this.options["cylinder"],
one: true
},
- ([i1, j1], [i2, j2]) => this.getColor(i2, j2) == oppCol
+ ([i1, j1], [i2, j2]) => oppCol.includes(this.getColor(i2, j2))
)
)
);
let container = document.getElementById(this.containerId);
if (document.hidden) {
document.onvisibilitychange = () => {
+ // TODO here: page reload ?! (some issues if tab changed...)
document.onvisibilitychange = undefined;
checkDisplayThenAnimate(700);
};