Method ServerHandleGameAction

src/openrct2/network/NetworkBase.cpp:3020–3090

    }

    void NetworkBase::ServerHandleGameAction(Connection& connection, Packet& packet)
    {
        uint32_t tick;
        GameCommand actionType;

        Player* player = connection.player;
        if (player == nullptr)
        {
            return;
        }

        packet >> tick >> actionType;

        // Don't let clients send pause or quit
        if (actionType == GameCommand::TogglePause || actionType == GameCommand::LoadOrQuit)
        {
            return;
        }

        if (actionType != GameCommand::Custom)
        {
            // Check if player's group permission allows command to run
            NetworkGroup* group = GetGroupByID(connection.player->group);
            if (group == nullptr || group->canPerformCommand(actionType) == false)
            {
                ServerSendShowError(connection, STR_CANT_DO_THIS, STR_PERMISSION_DENIED);
                return;
            }
        }

        // Create and enqueue the action.
        GameActions::GameAction::Ptr ga = GameActions::Create(actionType);
        if (ga == nullptr)
        {
            LOG_ERROR(
                "Received unregistered game action type: 0x%08X from player: (%d) %s", actionType, connection.player->id,
                connection.player->name.c_str());
            return;
        }

        // Player who is hosting is not affected by cooldowns.
        if ((player->flags & PlayerFlags::kIsServer) == 0)
        {
            auto cooldownIt = player->cooldownTime.find(actionType);
            if (cooldownIt != std::end(player->cooldownTime))
            {
                if (cooldownIt->second > 0)
                {
                    ServerSendShowError(connection, STR_CANT_DO_THIS, STR_NETWORK_ACTION_RATE_LIMIT_MESSAGE);
                    return;
                }
            }

            uint32_t cooldownTime = ga->GetCooldownTime();
            if (cooldownTime > 0)
            {
                player->cooldownTime[actionType] = cooldownTime;
            }