/**
  * Recalculated in 10 minute cron.
  */
 public function process()
 {
     $users = $this->userModel->getAllCulturePoints();
     foreach ($users as $user) {
         $villages = $this->VDataModel->getAllByUser($user->id);
         $production = 0;
         foreach ($villages as $village) {
             $production += $village->cp;
         }
         $culturePoints = $user->cp + $production / 6;
         $this->userModel->update($user->id, ['cp' => $culturePoints]);
     }
 }