User currentUser = UserManager.getCurrentLoggedInUser();
if (game == null) {
return notFound(game_playGame_notFound.render());
}
if (!game.canJoinGame(currentUser)) {
return badRequest(game_playGame_cant_join.render(game, false));
}
GamePlayer gamePlayer = game.getPlayerInGame(currentUser);
if (gamePlayer == null) {