console-game/dist/games/brain-balance.js

student project console game

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _gamesEngine = require('../games-engine');

var _gamesEngine2 = _interopRequireDefault(_gamesEngine);

var _utils = require('../utils');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var rules = 'Balance the given number.';

var balance = function balance(arr) {
  var lastIndx = arr.length - 1;
  if (arr[lastIndx] - arr[0] <= 1) {
    return arr;
  }
  var newArr = (0, _utils.ascSort)([arr[0] + 1].concat(_toConsumableArray(arr.slice(1, lastIndx)), [arr[lastIndx] - 1]));
  return balance(newArr);
};

var getBalancedNum = function getBalancedNum(num) {
  var digits = num.toString().split('').map(function (i) {
    return Number(i);
  });
  var ascDigits = (0, _utils.ascSort)(digits);
  return balance(ascDigits).join('');
};

var getGameSet = function getGameSet() {
  var num = (0, _utils.getRandomNumber)();

  return {
    question: num,
    answer: getBalancedNum(num)
  };
};

var balanceNumber = function balanceNumber() {
  return (0, _gamesEngine2.default)(rules, getGameSet);
};

exports.default = balanceNumber;
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