Achievements POC

achievements.js

var tools={
  consonants:'BCDFGHJKLMNPQRSTVWXZ',
  vowels:'AEIOUY'
};
var achievements=[
{
  name:'Seven Stones',
  description:'Laid all 7 tiles in one word',
  fn:function(move){return (move.replace(/\s/g,'').length===7)}
},
{
  name:'Vowel movement',
  description:'Laid a word with only vowels',
  fn:function(move){
    var c=tools.consonants;
    for(var i=0;i<c.length;i++) if(move.indexOf(c[i])!==-1) return false;
    return true;
  }
},
{
  name:'Consonant combatant',
  description:'Laid a word with only consonants',
  fn:function(move){
    var v=tools.vowels;
    for(var i=0;i<v.length;i++) if(move.indexOf(v[i])!==-1) return false;
    return true;
  }
}
];
function is_achievement(move, board){
  var arr=[];
  return achievements.filter(function(achievement){
    return achievement.fn(move, board);
  });
}
exports.is_achievement=is_achievement;