uladzislau97-brain-games/dist/games/calc.js

Set of console mini-games.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _gameEngine = _interopRequireDefault(require("../game-engine"));

var _utils = _interopRequireDefault(require("../utils"));

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

const includedMinRandomIndex = 0;
const excludedMaxRandomIndex = 3;
const gameDescription = 'What is the result of the expression?';
const arithmeticSigns = ['+', '-', '*'];
const arithmeticOperations = {
  '+': {
    perform: (firstNumber, secondNumber) => firstNumber + secondNumber
  },
  '-': {
    perform: (firstNumber, secondNumber) => firstNumber - secondNumber
  },
  '*': {
    perform: (firstNumber, secondNumber) => firstNumber * secondNumber
  }
};

const generateRandomArithmeticSign = () => {
  const randomIndex = (0, _utils.default)(includedMinRandomIndex, excludedMaxRandomIndex);
  return arithmeticSigns[randomIndex];
};

const generateTask = () => {
  const firstNumber = (0, _utils.default)();
  const secondNumber = (0, _utils.default)();
  const sign = generateRandomArithmeticSign();
  const question = `${firstNumber} ${sign} ${secondNumber}`;
  const correctAnswer = arithmeticOperations[sign].perform(firstNumber, secondNumber).toString();
  return {
    question,
    correctAnswer
  };
};

var _default = () => {
  (0, _gameEngine.default)(gameDescription, generateTask);
};

exports.default = _default;
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