scramby/lib/index.js

Generates scrambles for twisty puzzles.

'use strict';

var scramblers = {
  '222': require('./scramblers/222'),
  '333': require('./scramblers/333'),
  '444': require('./scramblers/NNN')['444'],
  '555': require('./scramblers/NNN')['555'],
  '666': require('./scramblers/NNN')['666'],
  '777': require('./scramblers/NNN')['777']
};

function scramby() {
  var puzzle = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '333';

  if (!scramblers[puzzle]) {
    throw new Error('There is no scrambler for ' + puzzle);
  }

  var scrambler = scramblers[puzzle];
  return scrambler;
}

module.exports = scramby;