/**
  * Parses the message for this type
  *
  * @param array
  */
 public function ParseFromArray()
 {
     parent::ParseFromArray();
     $saved = $this->value;
     $this->value = round($this->value / 2);
     if ($saved % 2 == 1) {
         $this->value = -$this->value;
     }
 }