AutobroadcastMgr Class Reference

#include "AutobroadcastMgr.h"

Public Member Functions
void	LoadAutobroadcasts ()
void	SendAutobroadcasts ()

Static Public Member Functions
static AutobroadcastMgr *	instance ()

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

Private Member Functions
void	SendWorldAnnouncement (std::string msg)
void	SendNotificationAnnouncement (std::string msg)

Private Attributes
AutobroadcastsMap	_autobroadcasts
AutobroadcastsWeightMap	_autobroadcastsWeights
AnnounceType	_announceType

Detailed Description

Member Typedef Documentation

AutobroadcastsMap

typedef std::map<uint8, 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!");
        LOG_INFO("autobroadcast", " ");
        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;
    }
 
    uint32 count = 0;
 
    do
    {
        Field* fields = result->Fetch();
        uint8 id = fields[0].Get<uint8>();
 
        _autobroadcasts[id] = fields[2].Get<std::string>();
        _autobroadcastsWeights[id] = fields[1].Get<uint8>();
 
        ++count;
    } while (result->NextRow());
 
    LOG_INFO("autobroadcast", ">> Loaded {} Autobroadcast Definitions in {} ms", count, GetMSTimeDiffToNow(oldMSTime));
    LOG_INFO("autobroadcast", " ");
}

References _announceType, _autobroadcasts, _autobroadcastsWeights, CONFIG_AUTOBROADCAST_CENTER, Field::Get(), getMSTime(), GetMSTimeDiffToNow(), LOG_ERROR, LOG_INFO, LOG_WARN, LOGIN_SEL_AUTOBROADCAST, LoginDatabase, sConfigMgr, and sWorld.

SendAutobroadcasts()

void AutobroadcastMgr::SendAutobroadcasts

(

)

{
    if (_autobroadcasts.empty())
    {
        return;
    }
 
    uint32 weight = 0;
    AutobroadcastsWeightMap selectionWeights;
 
    std::string msg;
 
    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)
            {
                msg = _autobroadcasts[it->first];
                break;
            }
        }
    }
    else
    {
        msg = _autobroadcasts[urand(0, _autobroadcasts.size())];
    }
 
    switch (_announceType)
    {
    case AnnounceType::World:
        SendWorldAnnouncement(msg);
        break;
    case AnnounceType::Notification:
        SendNotificationAnnouncement(msg);
        break;
    case AnnounceType::Both:
        SendWorldAnnouncement(msg);
        SendNotificationAnnouncement(msg);
    default:
        break;
    }
 
    LOG_DEBUG("autobroadcast", "AutobroadcastMgr::SendAutobroadcasts: '{}'", msg);
}

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

SendNotificationAnnouncement()

void AutobroadcastMgr::SendNotificationAnnouncement ( std::string  msg )

private

{
    WorldPacket data(SMSG_NOTIFICATION, (msg.size() + 1));
    data << msg.data();
    sWorld->SendGlobalMessage(&data);
}

References SMSG_NOTIFICATION, and sWorld.

Referenced by SendAutobroadcasts().

SendWorldAnnouncement()

void AutobroadcastMgr::SendWorldAnnouncement ( std::string  msg )

private

{
    sWorld->SendWorldTextOptional(LANG_AUTO_BROADCAST, ANNOUNCER_FLAG_DISABLE_AUTOBROADCAST, msg.data());
}

References ANNOUNCER_FLAG_DISABLE_AUTOBROADCAST, LANG_AUTO_BROADCAST, and sWorld.

Referenced by SendAutobroadcasts().

Member Data Documentation

_announceType

AnnounceType AutobroadcastMgr::_announceType

private

Referenced by LoadAutobroadcasts(), and SendAutobroadcasts().

_autobroadcasts

AutobroadcastsMap AutobroadcastMgr::_autobroadcasts

private

Referenced by LoadAutobroadcasts(), and SendAutobroadcasts().

_autobroadcastsWeights

AutobroadcastsWeightMap AutobroadcastMgr::_autobroadcastsWeights

private

Referenced by LoadAutobroadcasts(), and SendAutobroadcasts().