// addWordsToLookup.js
(function () {
  /*global adventurejs A*/
  "use strict";
  var p = adventurejs.Asset.prototype;
  /**
   * <strong>addWordsToLookup()</strong> takes words associated with
   * this asset and adds them to the global lookup table.
   * @method adventurejs.Asset#addWordsToLookup
   * @memberOf adventurejs.Asset
   * @param {Array} words
   * @param {String} type
   */
  p.addWordsToLookup = function Asset_addWOrdsToLookup(words, type) {
    if (!words.length) return;
    while (words.length > 0) {
      if (!words[0] || "string" !== typeof words[0] || " " === words[0]) {
        words.shift();
        continue;
      }

      words[0] = words[0].trim();

      // is this word not in our lookup yet?
      if (false === words[0] in this.game.world_lookup) {
        this.game.world_lookup[words[0]] = {};
        this.game.world_lookup[words[0]].IDs = [];

        if (type) {
          this.game.world_lookup[words[0]].type = type;
        }
      }

      // is current object represented by this word yet?
      if (-1 === this.game.world_lookup[words[0]].IDs.indexOf(this.id)) {
        this.game.world_lookup[words[0]].IDs.push(this.id);
      }

      words.shift();
    }

    return;
  };
})();