App.controller('mechanicsController', function($scope) {

  $scope.rolld6 = function() {
    $scope.d6 = [];
    do {
      var roll = Math.floor((Math.random() * 6) + 1);
      $scope.d6.push(roll);
    }
    while (roll === 6);
    var sum6 = $scope.d6.reduce(function(pv, cv) {
      return pv + cv;
    }, 0);
    $scope.d6total = sum6;
  };