Room の数値プロパティを新規メンバーに同期させる方法

新しいメンバーが Room に参加する場合、新メンバーのクライアントは、数値プロパティの現在の値を取得する必要があります。

DiarkisRoomBase.h

class DIARKIS_API DiarkisRoomBase
{
protected:
    virtual void OnRoomCreation(const DiarkisRoomCreationEventArgs& e);
    virtual void OnRoomJoin(const DiarkisRoomJoinEventArgs& e);
    virtual void OnRoomLeave(const DiarkisRoomSuccessEventArgs& e);
    virtual void OnRoomMemberJoin(const DiarkisPayloadEventArgs& e);
    virtual void OnRoomMemberLeave(const DiarkisPayloadEventArgs& e);
    virtual void OnRoomUpdateProperties(const DiarkisRoomSuccessEventArgs& e);
    virtual void OnRoomGetProperties(const DiarkisRoomPropertiesEventArgs& e);
    virtual void OnRoomMemberBroadcast(const DiarkisPayloadEventArgs& e);
    virtual void OnRoomRegister(const DiarkisRoomPayloadEventArgs& e);
    virtual void OnRoomFineByType(const DiarkisRoomFindByTypeEventArgs& e);

    std::vector<std::function<void()>> eventUnsubscriptions;
}

DiarkisRoomBase.cpp

#define REG_EVENT(__EVENT__, __LAMBDA__) this->eventUnsubscriptions.push_back(__EVENT__->Register(__LAMBDA__))


void DiarkisRoomBase::SetupUdpRoom(std::shared_ptr<IDiarkisUdp> udp_, std::shared_ptr<LoggerFactory> loggerFactory, std::shared_ptr<ILoggerBackend> loggerBackend, bool bRetry)
{
    this->room = shared_ptr<IDiarkisRoom>(DiarkisCreateRoom());

    if (this->room->SetupAsUdp(udp_))
    {
        this->udp = udp_;
        this->room->SetLoggerFactory(loggerFactory, "-UDP");
        this->fileAndDebugLoggerBackend = loggerBackend;

        REG_EVENT(this->room->GetCreateEvent(), [this](void*, const DiarkisRoomCreationEventArgs& e) { this->OnRoomCreation(e); });
        REG_EVENT(this->room->GetJoinEvent(), [this](void*, const DiarkisRoomJoinEventArgs& e) { this->OnRoomJoin(e); });
        REG_EVENT(this->room->GetLeaveEvent(), [this](void*, const DiarkisRoomSuccessEventArgs& e) { this->OnRoomLeave(e); });
        REG_EVENT(this->room->GetMemberJoinEvent(), [this](void*, const DiarkisPayloadEventArgs& e) { this->OnRoomMemberJoin(e); });
        REG_EVENT(this->room->GetMemberBroadcastEvent(), [this](void*, const DiarkisPayloadEventArgs& e) { this->OnRoomMemberBroadcast(e); });
        REG_EVENT(this->room->GetMemberLeaveEvent(), [this](void*, const DiarkisPayloadEventArgs& e) { this->OnRoomMemberLeave(e); });

        REG_EVENT(this->room->GetUpdatePropertiesEvent(), [this](void*, const DiarkisRoomSuccessEventArgs& e) { this->OnRoomUpdateProperties(e); });
        REG_EVENT(this->room->GetGetPropertiesEvent(), [this](void*, const DiarkisRoomPropertiesEventArgs& e) { this->OnRoomGetProperties(e); });

        REG_EVENT(this->room->GetRegisterEvent(), [this](void*, const DiarkisRoomPayloadEventArgs& e) { this->OnRoomRegister(e); });
        REG_EVENT(this->room->GetFindByTypeEvnet(), [this](void*, const DiarkisRoomFindByTypeEventArgs& e) { this->OnRoomFineByType(e); });

    }
}

void DiarkisRoomBase::OnRoomJoin(const DiarkisRoomJoinEventArgs& e)
{
    if (!e.IsSuccess())
    {
        // Handle error...
        return;
    }

    vector<string> propertyNames;
    propertyNames.push_back("HP");

    // This raises OnGetProperties event and that is how you retrieve the property data
    this->room->GetProperties(this->roomID, propertyNames);
}


void DiarkisRoomBase::OnRoomGetProperties(const DiarkisRoomPropertiesEventArgs& e)
{
    const auto& properties = e.GetProperties();

    for (const auto& pair : properties)
    {

    }
}