public function getPlay(Request $req, WargameService $ws)
 {
     $wargame = $req->session()->get('wargame');
     if (!$wargame) {
         $ret = $ws->lobbyView($wargame);
         return view("wargame/lobby", $ret);
     }
     $ret = $ws->gameView($wargame);
     $className = $ret['className'];
     $viewPath = WargameService::viewBase($className) . ".view";
     if (view()->exists("wargame::{$viewPath}")) {
         return view("wargame::{$viewPath}", $ret);
     }
     list($viewPath, $viewRet) = WargameService::viewParent($className);
     $viewPath .= ".view-family";
     $ret = array_merge($ret, $viewRet);
     return view("wargame::{$viewPath}", $ret);
 }