index.js

var pick = require("./pick"),
  levels = require("hrm-level-data");

var wordLists = {
  general: [
    "ALIVE",
    "ARM",
    "ARMY",
    "AUTO",
    "AWAKE",
    "BOY",
    "BRAIN",
    "BUG",
    "BYTE",
    "CLOUD",
    "CODE",
    "DOG",
    "EYE",
    "FACE",
    "FALSE",
    "FISH",
    "FOOT",
    "GIRL",
    "GO",
    "GOAT",
    "HAND",
    "HER",
    "HIM",
    "HUMAN",
    "IT",
    "LAKE",
    "LOGIC",
    "MAN",
    "MANY",
    "ME",
    "MORE",
    "NECK",
    "NEW",
    "NO",
    "NOW",
    "OFF",
    "OIL",
    "OLD",
    "ONE",
    "TEA",
    "THINK",
    "TIME",
    "TOOL",
    "TORSO",
    "TRUE",
    "TWO",
    "UP",
    "WE",
    "WHEN",
    "WHO",
    "YES",
    "YOU",
  ],
  sharedPrefix: [
    "UNDER",
    "UNIT",
    "UNITE",
    "UNDO",
    "UNCLE",
    "UNCAP",
    "UNIX",
    "UNFIT",
    "UNIFY",
    "UNION",
    "UNITS",
    "UNITY",
    "UNSET",
    "UNTIE",
    "UNTIL",
    "UNWED",
    "UNZIP",
    "DIRT",
    "UN",
  ],
  busyMailRoom: ["INITIALIZE", "BOOTSEQUENCE", "LOADPROGRAM", "AUTOEXEC"],
};

var tilesForLevel = {};

levels.forEach(function (level) {
  tilesForLevel[level.number] = level.floor && level.floor.tiles;
});

var generators = {
  /*** Mail Room ***/
  1: function () {
    return pick.exactly(3).numbersBetween(1, 9).toArray();
  },
  /*** Busy Mail Room ***/
  2: function () {
    return pick.exactly(1).wordFrom(wordLists.busyMailRoom).toArray();
  },
  /*** Copy Floor ***/
  3: function () {
    return [-99, -99, -99, -99];
  },
  /*** Scrambler Handler ***/
  4: function () {
    return [].concat(
      pick.exactly(1).pairsOf().numbersBetween(1, 10).toArray(),
      pick.exactly(1).pairsOf().letters().toArray(),
      pick.exactly(1).pairsOf().numbersBetween(1, 10).toArray()
    );
  },
  /*** Coffee Time ***/
  5: null,
  /*** Rainy Summer ***/
  6: function () {
    return pick.between(3, 6).pairsOf().numbersBetween(-9, 9).toArray();
  },
  /*** Zero Exterminator ***/
  7: function () {
    return pick.between(6, 15).letters().or().numbersBetween(-9, 9).toArray();
  },
  /*** Tripler Room ***/
  8: function () {
    return pick.between(3, 6).numbersBetween(-9, 9).toArray();
  },
  /*** Zero Preservation Initiative ***/
  9: function () {
    return pick.between(6, 15).letters().or().numbersBetween(-9, 9).toArray();
  },
  /*** Octoplier Suite ***/
  10: function () {
    return pick.between(3, 6).numbersBetween(-9, 9).toArray();
  },
  /*** Sub Hallway ***/
  11: function () {
    return pick.between(3, 6).pairsOf().numbersBetween(-9, 9).toArray();
  },
  /*** Tetracontiplier ***/
  12: function () {
    return pick.between(3, 6).numbersBetween(-9, 9).toArray();
  },
  /*** Equalization Room ***/
  13: function () {
    return pick.exactly(4).pairsOf().numbersBetween(-9, 9).toArray();
  },
  /*** Maximization Room ***/
  14: function () {
    return pick.between(3, 6).pairsOf().numbersBetween(-9, 9).toArray();
  },
  /*** Employee Morale Insertion ***/
  15: null,
  /*** Absolute Positivity ***/
  16: function () {
    return pick.exactly(7).numbersBetween(-9, 9).toArray();
  },
  /*** Exclusive Lounge ***/
  17: function () {
    return pick.exactly(4).pairsOf().nonZero().numbersBetween(-9, 9).toArray();
  },
  /*** Sabbatical Beach Paradise ***/
  18: null,
  /*** Countdown ***/
  19: function () {
    return pick.exactly(4).numbersBetween(-9, 9).toArray();
  },
  /*** Multiplication Workshop ***/
  20: function () {
    return pick.exactly(5).pairsOf().numbersBetween(0, 9).toArray();
  },
  /*** Zero Terminated Sum ***/
  21: function () {
    return [].concat(
      pick.between(0, 5).nonZero().numbersBetween(-9, 9).toArray().concat(0),
      pick.between(0, 5).nonZero().numbersBetween(-9, 9).toArray().concat(0),
      pick.between(0, 5).nonZero().numbersBetween(-9, 9).toArray().concat(0)
    );
  },
  /*** Fibonacci Visitor ***/
  22: function () {
    return pick.exactly(2).numbersBetween(5, 25).toArray();
  },
  /*** The Littlest Number ***/
  23: function () {
    return [].concat(
      pick.between(3, 5).numbersBetween(1, 99).toArray().concat(0),
      pick.between(3, 5).numbersBetween(1, 99).toArray().concat(0),
      pick.between(3, 5).numbersBetween(1, 99).toArray().concat(0)
    );
  },
  /*** Mod Module ***/
  24: function () {
    return pick.exactly(4).pairsOf().numbersBetween(1, 9).toArray(); // @todo allow 0 in dividend
  },
  /*** Cumulative Countdown ***/
  25: function () {
    return pick.exactly(4).numbersBetween(0, 9).toArray();
  },
  /*** Small Divide ***/
  26: function () {
    return pick.exactly(4).pairsOf().numbersBetween(1, 9).toArray(); // @todo allow 0 in dividend
  },
  /*** Midnight Petroleum ***/
  27: null,
  /*** Three Sort ***/
  28: function () {
    return pick.exactly(4).triplesOf().numbersBetween(-9, 9).toArray();
  },
  /*** Storage Floor ***/
  29: function () {
    return pick.between(4, 8).numbersBetween(0, 9).toArray();
  },
  /*** String Storage Floor ***/
  30: function () {
    return [4, 15, 7, 0, 22, 17, 11, 20, 2, 13, 4, 17, 22];
  },
  /*** String Reverse ***/
  31: function () {
    return [].concat(
      pick.between(1, 5).letters().toArray().concat(0),
      pick.between(1, 5).letters().toArray().concat(0),
      pick.between(1, 5).letters().toArray().concat(0)
    );
  },
  /*** Inventory Report ***/
  32: function (tiles) {
    var letterMap = {};

    tiles.forEach(function (tile) {
      if (tile !== 0) {
        letterMap[tile] = true;
      }
    });

    return pick
      .exactly(4)
      .from(function () {
        var letters = Object.keys(letterMap),
          letter = letters[Math.floor(Math.random() * letters.length)];

        delete letterMap[letter];

        return letter;
      })
      .toArray();
  },
  /*** Where's Carol? ***/
  33: null,
  /*** Vowel Incinerator ***/
  34: function () {
    return pick.exactly(10).letters().toArray();
  },
  /*** Duplicate Removal ***/
  35: function () {
    return pick.exactly(10).letters().toArray();
  },
  /*** Alphabetizer ***/
  36: function () {
    return [].concat(
      pick.between(3, 6).letters().toArray().concat(0),
      pick.between(3, 6).letters().toArray().concat(0)
    );
  },
  /*** Scavenger Chain ***/
  37: function () {
    return [23, 0];
  },
  /*** Digit Exploder ***/
  38: function () {
    return pick.exactly(4).numbersBetween(1, 999).toArray();
  },
  /*** Re-Coordinator ***/
  39: function () {
    return pick.exactly(4).numbersBetween(0, 15).toArray();
  },
  /*** Prime Factory ***/
  40: function () {
    return pick.exactly(3).numbersBetween(2, 30).toArray(); // @todo .primes().or().nonPrimes()
  },
  /*** Sorting Floor ***/
  41: function () {
    return [].concat(
      pick.between(1, 10).nonZero().numbersBetween(1, 10).toArray().concat(0),
      pick.between(1, 10).letters().toArray().concat(0),
      pick.between(1, 10).nonZero().numbersBetween(1, 10).toArray().concat(0)
    );
  },
  /*** End Program. Congratulations. ***/
  42: null,
};

exports.seed = function (seed) {
  pick.seed(seed);
};

exports.generate = function (levelNumber) {
  var generator = generators[levelNumber];

  if (!generator) {
    return null;
  }

  return generator(tilesForLevel[levelNumber]);
};