AutobroadcastMgr Class Reference

#include "AutobroadcastMgr.h"

Public Member Functions
void	LoadAutobroadcasts ()
void	LoadAutobroadcastsLocalized ()
void	SendAutobroadcasts ()

Static Public Member Functions
static AutobroadcastMgr *	instance ()

Private Types
typedef std::map< uint8, std::vector< std::string > >	AutobroadcastsMap
typedef std::map< uint8, uint8 >	AutobroadcastsWeightMap

Private Member Functions
void	SendWorldAnnouncement (uint8 textId)
void	SendNotificationAnnouncement (uint8 textId)

Private Attributes
AutobroadcastsMap	_autobroadcasts
AutobroadcastsWeightMap	_autobroadcastsWeights
AnnounceType	_announceType

Detailed Description

Member Typedef Documentation

AutobroadcastsMap

typedef std::map<uint8, std::vector<std::string> > AutobroadcastMgr::AutobroadcastsMap

private

AutobroadcastsWeightMap

typedef std::map<uint8, uint8> AutobroadcastMgr::AutobroadcastsWeightMap

private

Member Function Documentation

instance()

AutobroadcastMgr * AutobroadcastMgr::instance ( )

static

{
    static AutobroadcastMgr instance;
    return &instance;
}

References instance().

Referenced by instance().

LoadAutobroadcasts()

void AutobroadcastMgr::LoadAutobroadcasts

(

)

{
    uint32 oldMSTime = getMSTime();
 
    _autobroadcasts.clear();
    _autobroadcastsWeights.clear();
 
    uint32 realmId = sConfigMgr->GetOption<int32>("RealmID", 0);
    LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_AUTOBROADCAST);
    stmt->SetData(0, realmId);
    PreparedQueryResult result = LoginDatabase.Query(stmt);
 
    if (!result)
    {
        LOG_WARN("autobroadcast", ">> Loaded 0 autobroadcasts definitions. DB table `autobroadcast` is empty for this realm!");
        return;
    }
 
    _announceType = static_cast<AnnounceType>(sWorld->getIntConfig(CONFIG_AUTOBROADCAST_CENTER));
 
    if (_announceType < AnnounceType::World || _announceType > AnnounceType::Both)
    {
        LOG_ERROR("autobroadcast", "AutobroadcastMgr::LoadAutobroadcasts: Config option AutoBroadcast.Center set to not allowed value {}. Set to default value 0", (int8)_announceType);
        _announceType = AnnounceType::World;
    }
 
    do
    {
        Field* fields = result->Fetch();
        uint8 textId = fields[0].Get<uint8>();
 
        ObjectMgr::AddLocaleString(fields[2].Get<std::string>(), DEFAULT_LOCALE, _autobroadcasts[textId]);
        _autobroadcastsWeights[textId] = fields[1].Get<uint8>();
 
    } while (result->NextRow());
 
    LOG_INFO("server.loading", ">> Loaded {} Autobroadcast Definitions in {} ms", _autobroadcasts.size(), GetMSTimeDiffToNow(oldMSTime));
}

References _announceType, _autobroadcasts, _autobroadcastsWeights, ObjectMgr::AddLocaleString(), Both, CONFIG_AUTOBROADCAST_CENTER, DEFAULT_LOCALE, Field::Get(), getMSTime(), GetMSTimeDiffToNow(), LOG_ERROR, LOG_INFO, LOG_WARN, LOGIN_SEL_AUTOBROADCAST, LoginDatabase, sConfigMgr, PreparedStatementBase::SetData(), sWorld, and World.

LoadAutobroadcastsLocalized()

void AutobroadcastMgr::LoadAutobroadcastsLocalized

(

)

{
    uint32 oldMSTime = getMSTime();
    uint32 realmId = sConfigMgr->GetOption<int32>("RealmID", 0);
 
    if (_autobroadcasts.empty())
        return;
 
    LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_AUTOBROADCAST_LOCALIZED);
    stmt->SetData(0, realmId);
    PreparedQueryResult result = LoginDatabase.Query(stmt);
 
    if (!result)
    {
        LOG_WARN("server.loading", ">> Loaded 0 localized autobroadcasts definitions. DB table `autobroadcast_localized` is empty for this realm!");
        LOG_INFO("server.loading", " ");
        return;
    }
 
    uint8 count = 0;
 
    do
    {
        Field* fields = result->Fetch();
        uint8 textId = fields[0].Get<uint8>();
        LocaleConstant locale = GetLocaleByName(fields[1].Get<std::string>());
 
        if (locale == DEFAULT_LOCALE || ObjectMgr::GetLocaleString(_autobroadcasts[textId], DEFAULT_LOCALE).empty())
            continue;
 
        ObjectMgr::AddLocaleString(fields[2].Get<std::string>(), locale, _autobroadcasts[textId]);
        count++;
    } while (result->NextRow());
 
    LOG_INFO("server.loading", ">> Loaded {} Localized Autobroadcast Definitions in {} ms", count, GetMSTimeDiffToNow(oldMSTime));
    LOG_INFO("server.loading", " ");
}

References _autobroadcasts, ObjectMgr::AddLocaleString(), DEFAULT_LOCALE, Field::Get(), GetLocaleByName(), ObjectMgr::GetLocaleString(), getMSTime(), GetMSTimeDiffToNow(), LOG_INFO, LOG_WARN, LOGIN_SEL_AUTOBROADCAST_LOCALIZED, LoginDatabase, sConfigMgr, and PreparedStatementBase::SetData().

SendAutobroadcasts()

void AutobroadcastMgr::SendAutobroadcasts

(

)

{
    if (_autobroadcasts.empty())
        return;
 
    uint32 weight = 0;
    uint8 textId = 0;
    AutobroadcastsWeightMap selectionWeights;
 
    for (AutobroadcastsWeightMap::const_iterator it = _autobroadcastsWeights.begin(); it != _autobroadcastsWeights.end(); ++it)
    {
        if (it->second)
        {
            weight += it->second;
            selectionWeights[it->first] = it->second;
        }
    }
 
    if (weight)
    {
        uint32 selectedWeight = urand(0, weight - 1);
        weight = 0;
        for (AutobroadcastsWeightMap::const_iterator it = selectionWeights.begin(); it != selectionWeights.end(); ++it)
        {
            weight += it->second;
            if (selectedWeight < weight)
            {
                textId = it->first;
                break;
            }
        }
    }
    else
    {
        textId = urand(0, _autobroadcasts.size());
    }
 
    switch (_announceType)
    {
    case AnnounceType::World:
        SendWorldAnnouncement(textId);
        break;
    case AnnounceType::Notification:
        SendNotificationAnnouncement(textId);
        break;
    case AnnounceType::Both:
        SendWorldAnnouncement(textId);
        SendNotificationAnnouncement(textId);
    default:
        break;
    }
 
    LOG_DEBUG("autobroadcast", "AutobroadcastMgr::SendAutobroadcasts: '{}'", textId);
}

References _announceType, _autobroadcasts, _autobroadcastsWeights, Both, LOG_DEBUG, Notification, SendNotificationAnnouncement(), SendWorldAnnouncement(), urand(), and World.

SendNotificationAnnouncement()

void AutobroadcastMgr::SendNotificationAnnouncement ( uint8  textId )

private

{
    ChatHandler(nullptr).DoForAllValidSessions([&](Player* player)
    {
        // Retrieve player's locale
        LocaleConstant locale = player->GetSession()->GetSessionDbLocaleIndex();
 
        if (!_autobroadcasts.contains(textId))
            return;
 
        // Get localized message
        std::string_view localizedMessage = ObjectMgr::GetLocaleString(_autobroadcasts[textId], locale);
 
        // Check if there is a localized message if not use default one.
        if (localizedMessage.empty())
            localizedMessage = ObjectMgr::GetLocaleString(_autobroadcasts[textId], DEFAULT_LOCALE);
 
        // Prepare the WorldPacket
        WorldPacket data(SMSG_NOTIFICATION, (localizedMessage.size() + 1));
        data << localizedMessage;
 
        // Send packet to the player
        player->GetSession()->SendPacket(&data);
    });
}

References _autobroadcasts, DEFAULT_LOCALE, ChatHandler::DoForAllValidSessions(), ObjectMgr::GetLocaleString(), Player::GetSession(), WorldSession::SendPacket(), and SMSG_NOTIFICATION.

Referenced by SendAutobroadcasts().

SendWorldAnnouncement()

void AutobroadcastMgr::SendWorldAnnouncement ( uint8  textId )

private

{
    // Send localized messages to all sessions
    ChatHandler(nullptr).DoForAllValidSessions([&](Player* player)
    {
        // Get player's locale
        LocaleConstant locale = player->GetSession()->GetSessionDbLocaleIndex();
 
        if (!_autobroadcasts.contains(textId))
            return;
 
        std::string_view localizedMessage = ObjectMgr::GetLocaleString(_autobroadcasts[textId], locale);
 
        // Check if there is a localized message if not use default one.
        if (localizedMessage.empty())
            localizedMessage = ObjectMgr::GetLocaleString(_autobroadcasts[textId], DEFAULT_LOCALE);
 
        // Send the localized or fallback message
        ChatHandler(player->GetSession()).SendWorldTextOptional(localizedMessage, ANNOUNCER_FLAG_DISABLE_AUTOBROADCAST);
    });
}

References _autobroadcasts, ANNOUNCER_FLAG_DISABLE_AUTOBROADCAST, DEFAULT_LOCALE, ChatHandler::DoForAllValidSessions(), ObjectMgr::GetLocaleString(), Player::GetSession(), and ChatHandler::SendWorldTextOptional().

Referenced by SendAutobroadcasts().

Member Data Documentation

_announceType

AnnounceType AutobroadcastMgr::_announceType

private

Referenced by LoadAutobroadcasts(), and SendAutobroadcasts().

_autobroadcasts

AutobroadcastsMap AutobroadcastMgr::_autobroadcasts

private

Referenced by LoadAutobroadcasts(), LoadAutobroadcastsLocalized(), SendAutobroadcasts(), SendNotificationAnnouncement(), and SendWorldAnnouncement().

_autobroadcastsWeights

AutobroadcastsWeightMap AutobroadcastMgr::_autobroadcastsWeights

private

Referenced by LoadAutobroadcasts(), and SendAutobroadcasts().

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The documentation for this class was generated from the following files:

• azerothcore-wotlk/src/server/game/Autobroadcast/AutobroadcastMgr.h
• azerothcore-wotlk/src/server/game/Autobroadcast/AutobroadcastMgr.cpp