chess-legal-moves/dist/createNewGameScan/moves/generatePieceMoves.js

Analyses a given chess game position in Fen notation to return legal moves and provides the next game position after a given move

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generatePieceMoves = void 0;
var positionsHashTable_1 = require("./../BitBoard/positionsHashTable");
function generatePieceMoves(pieceScope, board, hasToPlay) {
    var opponent = hasToPlay === 'w' ? 'blacks' : 'whites';
    var pieceMoves = pieceScope.map(function (pieceScope) {
        var from = positionsHashTable_1.positionsTable[pieceScope.position];
        var quietMoves = pieceScope.attacks
            .and(board.quietDestinations)
            .extractBits()
            .map(function (pieceDestination) { return positionsHashTable_1.positionsTable[pieceDestination]; });
        var killMoves = pieceScope.attacks
            .and(board[opponent])
            .extractBits()
            .map(function (pieceDestination) { return positionsHashTable_1.positionsTable[pieceDestination]; });
        return {
            from: from,
            quietMoves: quietMoves,
            killMoves: killMoves,
        };
    });
    return pieceMoves;
}
exports.generatePieceMoves = generatePieceMoves;