Method AddPlayer

src/openrct2/network/NetworkBase.cpp:2174–2240

    }

    Player* NetworkBase::AddPlayer(const std::string& name, const std::string& keyhash)
    {
        Player* addedplayer = nullptr;
        int32_t newid = -1;
        if (GetMode() == Mode::server)
        {
            // Find first unused player id
            for (int32_t id = 0; id < 255; id++)
            {
                if (std::find_if(
                        player_list.begin(), player_list.end(),
                        [&id](std::unique_ptr<Player> const& player) { return player->id == id; })
                    == player_list.end())
                {
                    newid = id;
                    break;
                }
            }
        }
        else
        {
            newid = 0;
        }
        if (newid != -1)
        {
            std::unique_ptr<Player> player;
            if (GetMode() == Mode::server)
            {
                // Load keys host may have added manually
                _userManager.load();

                // Check if the key is registered
                const User* networkUser = _userManager.getUserByHash(keyhash);

                player = std::make_unique<Player>();
                player->id = newid;
                player->keyHash = keyhash;
                if (networkUser == nullptr)
                {
                    player->group = GetDefaultGroup();
                    if (!name.empty())
                    {
                        player->setName(MakePlayerNameUnique(String::trim(name)));
                    }
                }
                else
                {
                    player->group = networkUser->groupId.has_value() ? *networkUser->groupId : GetDefaultGroup();
                    player->setName(networkUser->name);
                }

                // Send new player list.
                _playerListInvalidated = true;
            }
            else
            {
                player = std::make_unique<Player>();
                player->id = newid;