Slackwolf\Game\Formatter\RoleListFormatter::format PHP Method

    public static function format(array $players)
    {
        $roleList = [];
        foreach ($players as $player) {
            $roleList[] = $player->role->getName();
        }
        shuffle($roleList);
        return implode(', ', $roleList);
    }

 private function onFirstNight(Game $game)
 {
     $client = $this->client;
     foreach ($game->getPlayers() as $player) {
         $client->getDMByUserId($player->getId())->then(function (DirectMessageChannel $dmc) use($client, $player, $game) {
             $client->send("Your role is {$player->role}", $dmc);
             if ($player->role == Role::WEREWOLF) {
                 if ($game->getNumRole(Role::WEREWOLF) > 1) {
                     $werewolves = PlayerListFormatter::format($game->getPlayersOfRole(Role::WEREWOLF));
                     $client->send("The other werewolves are: {$werewolves}", $dmc);
                 } else {
                     $client->send("You are the only werewolf.", $dmc);
                 }
             }
             if ($player->role == Role::SEER) {
                 $client->send("Seer, select a player by saying !see #channel @username.", $dmc);
             }
         });
     }
     $playerList = PlayerListFormatter::format($game->getPlayers());
     $roleList = RoleListFormatter::format($game->getPlayers());
     $msg = ":wolf: A new game of Werewolf is starting! For a tutorial, type !help.\r\n\r\n";
     $msg .= "Players: {$playerList}\r\n";
     $msg .= "Roles: {$roleList}\r\n\r\n";
     $msg .= ":crescent_moon: :zzz: It is the middle of the night and the village is sleeping. The game will begin when the Seer chooses someone.";
     $this->client->getChannelGroupOrDMByID($game->getId())->then(function (Channel $channel) use($msg, $client) {
         $client->send($msg, $channel);
     });
 }