@mychess/openings/openings.js

Chess openings.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var book_1 = require("./book");
var book_2 = require("./book");
exports.Book = book_2.Book;
var Openings = /** @class */ (function () {
    function Openings() {
    }
    Openings.byFen = function (fen) {
        var from = fen.split(' ')[0];
        for (var i in book_1.Book) {
            var opening = book_1.Book[i];
            var to = opening.fen.split(' ')[0];
            if (from == to)
                return opening;
            //if(fen == opening.fen) return opening
        }
        return null;
    };
    Openings.byECO = function (eco) {
        return book_1.Book[eco];
    };
    Openings.random = function () {
        var openings = Object.keys(book_1.Book);
        return book_1.Book[openings[Math.floor(Math.random() * openings.length)]];
    };
    return Openings;
}());
exports.Openings = Openings;