// http://www.w3.org/TR/css3-animations/#the-animation-name-property-
// Each of these mixins support comma separated lists of values, which allows different transitions for individual properties to be described in a single style rule. Each value in the list corresponds to the value at that same position in the other properties.

// Official animation shorthand property.
@mixin animation ($animation-1,
  $animation-2: false, $animation-3: false,
  $animation-4: false, $animation-5: false,
  $animation-6: false, $animation-7: false,
  $animation-8: false, $animation-9: false)
  {
    $full: compact($animation-1, $animation-2, $animation-3, $animation-4,
                   $animation-5, $animation-6, $animation-7, $animation-8, $animation-9);

  -webkit-animation: $full;
     -moz-animation: $full;
          animation: $full;
}

// Individual Animation Properties
@mixin animation-name ($name-1,
  $name-2: false, $name-3: false,
  $name-4: false, $name-5: false,
  $name-6: false, $name-7: false,
  $name-8: false, $name-9: false)
  {
    $full:  compact($name-1, $name-2, $name-3, $name-4,
                    $name-5, $name-6, $name-7, $name-8, $name-9);

  -webkit-animation-name: $full;
     -moz-animation-name: $full;
          animation-name: $full;
}


@mixin animation-duration ($time-1: 0,
  $time-2: false, $time-3: false,
  $time-4: false, $time-5: false,
  $time-6: false, $time-7: false,
  $time-8: false, $time-9: false)
  {
    $full:  compact($time-1, $time-2, $time-3, $time-4,
                    $time-5, $time-6, $time-7, $time-8, $time-9);

  -webkit-animation-duration: $full;
     -moz-animation-duration: $full;
          animation-duration: $full;
}


@mixin animation-timing-function ($motion-1: ease,
//  ease | linear | ease-in | ease-out | ease-in-out
  $motion-2: false, $motion-3: false,
  $motion-4: false, $motion-5: false,
  $motion-6: false, $motion-7: false,
  $motion-8: false, $motion-9: false)
  {
    $full:  compact($motion-1, $motion-2, $motion-3, $motion-4,
                    $motion-5, $motion-6, $motion-7, $motion-8, $motion-9);

  -webkit-animation-timing-function: $full;
     -moz-animation-timing-function: $full;
          animation-timing-function: $full;
}


@mixin animation-iteration-count ($value-1: 1,
//  infinite | <number>
  $value-2: false, $value-3: false,
  $value-4: false, $value-5: false,
  $value-6: false, $value-7: false,
  $value-8: false, $value-9: false)
  {
    $full:  compact($value-1, $value-2, $value-3, $value-4,
                    $value-5, $value-6, $value-7, $value-8, $value-9);

  -webkit-animation-iteration-count: $full;
     -moz-animation-iteration-count: $full;
          animation-iteration-count: $full;
}


@mixin animation-direction ($direction-1: normal,
//  normal | alternate
  $direction-2: false, $direction-3: false,
  $direction-4: false, $direction-5: false,
  $direction-6: false, $direction-7: false,
  $direction-8: false, $direction-9: false)
  {
    $full:  compact($direction-1, $direction-2, $direction-3, $direction-4,
                    $direction-5, $direction-6, $direction-7, $direction-8, $direction-9);

  -webkit-animation-direction: $full;
     -moz-animation-direction: $full;
          animation-direction: $full;
}


@mixin animation-play-state ($state-1: running,
//  running | paused
  $state-2: false, $state-3: false,
  $state-4: false, $state-5: false,
  $state-6: false, $state-7: false,
  $state-8: false, $state-9: false)
  {
    $full:  compact($state-1, $state-2, $state-3, $state-4,
                    $state-5, $state-6, $state-7, $state-8, $state-9);

  -webkit-animation-play-state: $full;
     -moz-animation-play-state: $full;
          animation-play-state: $full;
}


@mixin animation-delay ($time-1: 0,
  $time-2: false, $time-3: false,
  $time-4: false, $time-5: false,
  $time-6: false, $time-7: false,
  $time-8: false, $time-9: false)
  {
    $full:  compact($time-1, $time-2, $time-3, $time-4,
                    $time-5, $time-6, $time-7, $time-8, $time-9);

  -webkit-animation-delay: $full;
     -moz-animation-delay: $full;
          animation-delay: $full;
}


@mixin animation-fill-mode ($mode-1: none,
//  http://goo.gl/l6ckm
//  none | forwards | backwards | both
  $mode-2: false, $mode-3: false,
  $mode-4: false, $mode-5: false,
  $mode-6: false, $mode-7: false,
  $mode-8: false, $mode-9: false)
  {
    $full:  compact($mode-1, $mode-2, $mode-3, $mode-4,
                    $mode-5, $mode-6, $mode-7, $mode-8, $mode-9);

  -webkit-animation-fill-mode: $full;
     -moz-animation-fill-mode: $full;
          animation-fill-mode: $full;
}