App\Http\Controllers\PlayerController::add PHP Method

    public function add(Request $request)
    {
        $this->validate($request, ['player_name' => 'required|' . (option('allow_chinese_playername') ? 'pname_chinese' : 'playername')]);
        Event::fire(new CheckPlayerExists($request->input('player_name')));
        if (!Player::where('player_name', $request->input('player_name'))->get()->isEmpty()) {
            return json(trans('user.player.add.repeated'), 6);
        }
        if ($this->user->getScore() < Option::get('score_per_player')) {
            return json(trans('user.player.add.lack-score'), 7);
        }
        Event::fire(new PlayerWillBeAdded($request->input('player_name')));
        $player = new Player();
        $player->uid = $this->user->uid;
        $player->player_name = $request->input('player_name');
        $player->preference = "default";
        $player->last_modified = Utils::getTimeFormatted();
        $player->save();
        Event::fire(new PlayerWasAdded($player));
        $this->user->setScore(option('score_per_player'), 'minus');
        return json(trans('user.player.add.success', ['name' => $request->input('player_name')]), 0);
    }