ArenaSpectator Namespace Reference

Functions
template<class T >
AC_GAME_API void	SendPacketTo (const T *object, std::string &&message)
template<class T , typename Format , typename... Args>
void	SendCommand (T *o, Format &&fmt, Args &&... args)
template<class T >
void	SendCommand_String (T *o, ObjectGuid targetGUID, const char *prefix, const char *c)
template<class T >
void	SendCommand_UInt32Value (T *o, ObjectGuid targetGUID, const char *prefix, uint32 t)
template<class T >
void	SendCommand_GUID (T *o, ObjectGuid targetGUID, const char *prefix, ObjectGuid t)
template<class T >
void	SendCommand_Spell (T *o, ObjectGuid targetGUID, const char *prefix, uint32 id, int32 casttime)
template<class T >
void	SendCommand_Cooldown (T *o, ObjectGuid targetGUID, const char *prefix, uint32 id, uint32 dur, uint32 maxdur)
template<class T >
void	SendCommand_Aura (T *o, ObjectGuid targetGUID, const char *prefix, ObjectGuid caster, uint32 id, bool isDebuff, uint32 dispel, int32 dur, int32 maxdur, uint32 stack, bool remove)
AC_GAME_API bool	HandleSpectatorSpectateCommand (ChatHandler *handler, std::string const &name)
AC_GAME_API bool	HandleSpectatorWatchCommand (ChatHandler *handler, std::string const &name)
AC_GAME_API void	CreatePacket (WorldPacket &data, std::string const &message)
AC_GAME_API void	HandleResetCommand (Player *player)
AC_GAME_API bool	ShouldSendAura (Aura *aura, uint8 effMask, ObjectGuid targetGUID, bool remove)

Function Documentation

CreatePacket()

void ArenaSpectator::CreatePacket	(	WorldPacket &	data,
		std::string const &	message
	)

{
    std::size_t len = message.length();
    data.Initialize(SMSG_MESSAGECHAT, 1 + 4 + 8 + 4 + 8 + 4 + 1 + len + 1);
    data << uint8(CHAT_MSG_WHISPER);
    data << uint32(LANG_ADDON);
    data << uint64(0);
    data << uint32(0);
    data << uint64(0);
    data << uint32(len + 1);
    data << message;
    data << uint8(0);
}

References CHAT_MSG_WHISPER, WorldPacket::Initialize(), LANG_ADDON, and SMSG_MESSAGECHAT.

HandleResetCommand()

void ArenaSpectator::HandleResetCommand

(

Player *

player

)

{
    if (!player->FindMap() || !player->IsInWorld() || !player->FindMap()->IsBattleArena())
        return;
 
    Battleground* bg = ((BattlegroundMap*)player->FindMap())->GetBG();
    if (!bg || bg->GetStatus() != STATUS_IN_PROGRESS)
        return;
 
    Battleground::BattlegroundPlayerMap const& pl = bg->GetPlayers();
    for (Battleground::BattlegroundPlayerMap::const_iterator itr = pl.begin(); itr != pl.end(); ++itr)
    {
        if (player->HasReceivedSpectatorResetFor(itr->first))
            continue;
 
        Player* plr = itr->second;
        player->AddReceivedSpectatorResetFor(itr->first);
 
        SendCommand_String(player, itr->first, "NME", plr->GetName().c_str());
        // Xinef: addon compatibility
        SendCommand_UInt32Value(player, itr->first, "TEM", plr->GetBgTeamId() == TEAM_ALLIANCE ? ALLIANCE : HORDE);
        SendCommand_UInt32Value(player, itr->first, "CLA", plr->getClass());
        SendCommand_UInt32Value(player, itr->first, "MHP", plr->GetMaxHealth());
        SendCommand_UInt32Value(player, itr->first, "CHP", plr->GetHealth());
        SendCommand_UInt32Value(player, itr->first, "STA", plr->IsAlive() ? 1 : 0);
        Powers ptype = plr->getPowerType();
        SendCommand_UInt32Value(player, itr->first, "PWT", ptype);
        SendCommand_UInt32Value(player, itr->first, "MPW", ptype == POWER_RAGE || ptype == POWER_RUNIC_POWER ? plr->GetMaxPower(ptype) / 10 : plr->GetMaxPower(ptype));
        SendCommand_UInt32Value(player, itr->first, "CPW", ptype == POWER_RAGE || ptype == POWER_RUNIC_POWER ? plr->GetPower(ptype) / 10 : plr->GetPower(ptype));
        Pet* pet = plr->GetPet();
        SendCommand_UInt32Value(player, itr->first, "PHP", pet && pet->GetCreatureTemplate()->family ? (uint32)pet->GetHealthPct() : 0);
        SendCommand_UInt32Value(player, itr->first, "PET", pet ? pet->GetCreatureTemplate()->family : 0);
        SendCommand_GUID(player, itr->first, "TRG", plr->GetTarget());
        SendCommand_UInt32Value(player, itr->first, "RES", 1);
        SendCommand_UInt32Value(player, itr->first, "CDC", 1);
        SendCommand_UInt32Value(player, itr->first, "TIM", (bg->GetStartTime() < 46 * MINUTE * IN_MILLISECONDS) ? (46 * MINUTE * IN_MILLISECONDS - bg->GetStartTime()) / IN_MILLISECONDS : 0);
        // "SPE" not here (only possible to send starting a new cast)
 
        // send all "CD"
        SpellCooldowns const& sc = plr->GetSpellCooldownMap();
        for (SpellCooldowns::const_iterator itrc = sc.begin(); itrc != sc.end(); ++itrc)
            if (itrc->second.sendToSpectator && itrc->second.maxduration >= SPECTATOR_COOLDOWN_MIN * IN_MILLISECONDS && itrc->second.maxduration <= SPECTATOR_COOLDOWN_MAX * IN_MILLISECONDS)
                if (uint32 cd = (getMSTimeDiff(getMSTime(), itrc->second.end) / 1000))
                    SendCommand_Cooldown(player, itr->first, "ACD", itrc->first, cd, itrc->second.maxduration / 1000);
 
        // send all visible "AUR"
        Unit::VisibleAuraMap const* visibleAuras = plr->GetVisibleAuras();
        for (Unit::VisibleAuraMap::const_iterator aitr = visibleAuras->begin(); aitr != visibleAuras->end(); ++aitr)
        {
            Aura* aura = aitr->second->GetBase();
            if (ShouldSendAura(aura, aitr->second->GetEffectMask(), plr->GetGUID(), false))
                SendCommand_Aura(player, itr->first, "AUR", aura->GetCasterGUID(), aura->GetSpellInfo()->Id, aura->GetSpellInfo()->IsPositive(), aura->GetSpellInfo()->Dispel, aura->GetDuration(), aura->GetMaxDuration(), (aura->GetCharges() > 1 ? aura->GetCharges() : aura->GetStackAmount()), false);
        }
    }
}

References Player::AddReceivedSpectatorResetFor(), ALLIANCE, SpellInfo::Dispel, CreatureTemplate::family, WorldObject::FindMap(), Player::GetBgTeamId(), Aura::GetCasterGUID(), Aura::GetCharges(), Unit::getClass(), Creature::GetCreatureTemplate(), Aura::GetDuration(), Aura::GetEffectMask(), Object::GetGUID(), Unit::GetHealth(), Unit::GetHealthPct(), Aura::GetMaxDuration(), Unit::GetMaxHealth(), Unit::GetMaxPower(), getMSTime(), getMSTimeDiff(), WorldObject::GetName(), Player::GetPet(), Battleground::GetPlayers(), Unit::GetPower(), Unit::getPowerType(), Player::GetSpellCooldownMap(), Aura::GetSpellInfo(), Aura::GetStackAmount(), Battleground::GetStartTime(), Battleground::GetStatus(), Unit::GetTarget(), Unit::GetVisibleAuras(), Player::HasReceivedSpectatorResetFor(), HORDE, SpellInfo::Id, IN_MILLISECONDS, Unit::IsAlive(), Map::IsBattleArena(), Object::IsInWorld(), SpellInfo::IsPositive(), MINUTE, POWER_RAGE, POWER_RUNIC_POWER, SendCommand_Aura(), SendCommand_Cooldown(), SendCommand_GUID(), SendCommand_String(), SendCommand_UInt32Value(), ShouldSendAura(), SPECTATOR_COOLDOWN_MAX, SPECTATOR_COOLDOWN_MIN, STATUS_IN_PROGRESS, and TEAM_ALLIANCE.

Referenced by Battleground::_ProcessJoin(), WorldSession::HandleMoveWorldportAck(), and spectator_commandscript::HandleSpectatorResetCommand().

HandleSpectatorSpectateCommand()

bool ArenaSpectator::HandleSpectatorSpectateCommand	(	ChatHandler *	handler,
		std::string const &	name
	)

{
    Player* player = handler->GetSession()->GetPlayer();
    std::list<std::string> errors;
 
    if (player->IsSpectator())
    {
        if (player->FindMap() && player->FindMap()->IsBattleArena())
        {
            HandleSpectatorWatchCommand(handler, name);
            return true;
        }
        handler->PSendSysMessage("You are already spectacting arena.");
        return true;
    }
 
    if (player->IsClass(CLASS_DEATH_KNIGHT, CLASS_CONTEXT_TELEPORT) && player->GetMapId() == 609)
    {
        handler->PSendSysMessage("Death Knights can't spectate before finishing questline.");
        return true;
    }
 
    Player* spectate = ObjectAccessor::FindPlayerByName(name);
    if (!spectate)
    {
        handler->SendSysMessage("Requested player not found.");
        return true;
    }
 
    if (spectate->IsSpectator())
    {
        handler->SendSysMessage("Requested player is a spectator.");
        return true;
    }
 
    if (!spectate->FindMap() || !spectate->FindMap()->IsBattleArena())
    {
        handler->SendSysMessage("Requested player is not in arena.");
        return true;
    }
 
    BattlegroundMap* bgmap = ((BattlegroundMap*)spectate->FindMap());
    if (!bgmap->GetBG() || bgmap->GetBG()->GetStatus() == STATUS_WAIT_LEAVE)
    {
        handler->SendSysMessage("This arena battle has finished.");
        return true;
    }
 
    if (player->IsBeingTeleported() || !player->IsInWorld())
        errors.push_back("Can't use while being teleported.");
 
    if (!player->FindMap() || player->FindMap()->Instanceable())
        errors.push_back("Can't use while in instance, bg or arena.");
 
    if (player->GetVehicle())
        errors.push_back("Can't be on a vehicle.");
 
    if (player->IsInCombat())
        errors.push_back("Can't be in combat.");
 
    if (player->isUsingLfg())
        errors.push_back("Can't spectate while using LFG system.");
 
    if (player->InBattlegroundQueue())
        errors.push_back("Can't be queued for arena or bg.");
 
    if (player->GetGroup())
        errors.push_back("Can't be in a group.");
 
    if (player->HasUnitState(UNIT_STATE_ISOLATED))
        errors.push_back("Can't be isolated.");
 
    if (player->m_mover != player)
        errors.push_back("You must control yourself.");
 
    if (player->IsInFlight())
        errors.push_back("Can't be in flight.");
 
    if (player->IsMounted())
        errors.push_back("Dismount before spectating.");
 
    if (!player->IsAlive())
        errors.push_back("Must be alive.");
 
    if (!player->m_Controlled.empty())
        errors.push_back("Can't be controlling creatures.");
 
    const Unit::VisibleAuraMap* va = player->GetVisibleAuras();
    for (auto itr = va->begin(); itr != va->end(); ++itr)
        if (Aura* aura = itr->second->GetBase())
            if (!itr->second->IsPositive() && !aura->IsPermanent() && aura->GetDuration() < HOUR * IN_MILLISECONDS)
            {
                switch (aura->GetSpellInfo()->Id)
                {
                    case lfg::LFG_SPELL_DUNGEON_DESERTER:
                    case lfg::LFG_SPELL_DUNGEON_COOLDOWN:
                    case 26013: // bg deserter
                    case 57724: // sated
                    case 57723: // exhaustion
                    case 25771: // forbearance
                    case 15007: // resurrection sickness
                    case 24755: // Tricked or Treated (z eventu)
                        continue;
                }
 
                errors.push_back("Can't have negative auras.");
                break;
            }
 
    if (uint32 inviteInstanceId = player->GetPendingSpectatorInviteInstanceId())
    {
        if (Battleground* tbg = sBattlegroundMgr->GetBattleground(inviteInstanceId, BATTLEGROUND_TYPE_NONE))
            tbg->RemoveToBeTeleported(player->GetGUID());
        player->SetPendingSpectatorInviteInstanceId(0);
    }
 
    bool bgPreparation = false;
    if ((!handler->GetSession()->GetSecurity() && bgmap->GetBG()->GetStatus() != STATUS_IN_PROGRESS) ||
            (handler->GetSession()->GetSecurity() && bgmap->GetBG()->GetStatus() != STATUS_WAIT_JOIN && bgmap->GetBG()->GetStatus() != STATUS_IN_PROGRESS))
    {
        bgPreparation = true;
        handler->SendSysMessage("Arena is not in progress yet. You will be invited as soon as it starts.");
        bgmap->GetBG()->AddToBeTeleported(player->GetGUID(), spectate->GetGUID());
        player->SetPendingSpectatorInviteInstanceId(spectate->GetBattlegroundId());
    }
 
    if (!errors.empty())
    {
        handler->PSendSysMessage("To spectate, please fix the following:");
        for (std::list<std::string>::const_iterator itr = errors.begin(); itr != errors.end(); ++itr)
            handler->PSendSysMessage("- {}", (*itr));
 
        return true;
    }
 
    if (bgPreparation)
        return true;
 
    float z = spectate->GetMapId() == 618 ? std::max(28.27f, spectate->GetPositionZ() + 0.25f) : spectate->GetPositionZ() + 0.25f;
 
    player->SetPendingSpectatorForBG(spectate->GetBattlegroundId());
    player->SetBattlegroundId(spectate->GetBattlegroundId(), spectate->GetBattlegroundTypeId(), PLAYER_MAX_BATTLEGROUND_QUEUES, false, false, TEAM_NEUTRAL);
    player->SetEntryPoint();
    player->TeleportTo(spectate->GetMapId(), spectate->GetPositionX(), spectate->GetPositionY(), z, spectate->GetOrientation(), TELE_TO_GM_MODE);
 
    return true;
}

References Battleground::AddToBeTeleported(), BATTLEGROUND_TYPE_NONE, CLASS_CONTEXT_TELEPORT, CLASS_DEATH_KNIGHT, WorldObject::FindMap(), ObjectAccessor::FindPlayerByName(), Player::GetBattlegroundId(), Player::GetBattlegroundTypeId(), BattlegroundMap::GetBG(), Player::GetGroup(), Object::GetGUID(), WorldLocation::GetMapId(), Position::GetOrientation(), Player::GetPendingSpectatorInviteInstanceId(), WorldSession::GetPlayer(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), WorldSession::GetSecurity(), ChatHandler::GetSession(), Battleground::GetStatus(), Unit::GetVehicle(), Unit::GetVisibleAuras(), HandleSpectatorWatchCommand(), Unit::HasUnitState(), HOUR, IN_MILLISECONDS, Player::InBattlegroundQueue(), Map::Instanceable(), Unit::IsAlive(), Map::IsBattleArena(), Player::IsBeingTeleported(), Player::IsClass(), Unit::IsInCombat(), Unit::IsInFlight(), Object::IsInWorld(), Unit::IsMounted(), Player::IsSpectator(), Player::isUsingLfg(), lfg::LFG_SPELL_DUNGEON_COOLDOWN, lfg::LFG_SPELL_DUNGEON_DESERTER, Unit::m_Controlled, Player::m_mover, PLAYER_MAX_BATTLEGROUND_QUEUES, ChatHandler::PSendSysMessage(), sBattlegroundMgr, ChatHandler::SendSysMessage(), Player::SetBattlegroundId(), Player::SetEntryPoint(), Player::SetPendingSpectatorForBG(), Player::SetPendingSpectatorInviteInstanceId(), STATUS_IN_PROGRESS, STATUS_WAIT_JOIN, STATUS_WAIT_LEAVE, TEAM_NEUTRAL, TELE_TO_GM_MODE, Player::TeleportTo(), and UNIT_STATE_ISOLATED.

Referenced by spectator_commandscript::HandleSpectatorSpectateCommand(), and WorldSession::HandleSummonResponseOpcode().

HandleSpectatorWatchCommand()

bool ArenaSpectator::HandleSpectatorWatchCommand	(	ChatHandler *	handler,
		std::string const &	name
	)

{
    Player* player = handler->GetSession()->GetPlayer();
    if (!player->IsSpectator())
        return true;
 
    if (!player->FindMap() || !player->FindMap()->IsBattleArena())
        return true;
 
    Battleground* bg = ((BattlegroundMap*)player->FindMap())->GetBG();
    if (!bg || bg->GetStatus() != STATUS_IN_PROGRESS)
        return true;
 
    Player* spectate = ObjectAccessor::FindPlayerByName(name);
    if (!spectate || !spectate->IsAlive() || spectate->IsSpectator() || spectate->GetGUID() == player->GetGUID() || !spectate->IsInWorld() || !spectate->FindMap() || spectate->IsBeingTeleported() || spectate->FindMap() != player->FindMap() || !bg->IsPlayerInBattleground(spectate->GetGUID()))
        return true;
 
    if (WorldObject* o = player->GetViewpoint())
        if (Unit* u = o->ToUnit())
        {
            u->RemoveAurasByType(SPELL_AURA_BIND_SIGHT, player->GetGUID());
            player->RemoveAurasDueToSpell(SPECTATOR_SPELL_BINDSIGHT, player->GetGUID(), (1 << EFFECT_1));
 
            if (u->GetGUID() == spectate->GetGUID())
                return true;
        }
 
    if (player->GetUInt64Value(PLAYER_FARSIGHT) || player->m_seer != player) // pussywizard: below this point we must not have a viewpoint!
        return true;
 
    if (player->HaveAtClient(spectate))
        player->CastSpell(spectate, SPECTATOR_SPELL_BINDSIGHT, true);
 
    return true;
}

References Unit::CastSpell(), EFFECT_1, WorldObject::FindMap(), ObjectAccessor::FindPlayerByName(), Object::GetGUID(), WorldSession::GetPlayer(), ChatHandler::GetSession(), Battleground::GetStatus(), Object::GetUInt64Value(), Player::GetViewpoint(), Player::HaveAtClient(), Unit::IsAlive(), Map::IsBattleArena(), Player::IsBeingTeleported(), Object::IsInWorld(), Battleground::IsPlayerInBattleground(), Player::IsSpectator(), Player::m_seer, PLAYER_FARSIGHT, Unit::RemoveAurasDueToSpell(), SPECTATOR_SPELL_BINDSIGHT, SPELL_AURA_BIND_SIGHT, STATUS_IN_PROGRESS, and Object::ToUnit().

Referenced by HandleSpectatorSpectateCommand(), and spectator_commandscript::HandleSpectatorWatchCommand().

SendCommand()

template<class T , typename Format , typename... Args>

void ArenaSpectator::SendCommand ( T *  o, Format &&  fmt, Args &&...  args  )

inline

    {
        SendPacketTo(o, Acore::StringFormat(std::forward<Format>(fmt), std::forward<Args>(args)...));
    }

References SendPacketTo(), and Acore::StringFormat().

Referenced by WorldSession::HandleMoveWorldportAck(), spectator_commandscript::HandleSpectatorVersionCommand(), SendCommand_Aura(), SendCommand_Cooldown(), SendCommand_GUID(), SendCommand_Spell(), SendCommand_String(), and SendCommand_UInt32Value().

SendCommand_Aura()

template<class T >

void ArenaSpectator::SendCommand_Aura ( T *  o, ObjectGuid  targetGUID, const char *  prefix, ObjectGuid  caster, uint32  id, bool  isDebuff, uint32  dispel, int32  dur, int32  maxdur, uint32  stack, bool  remove  )

inline

    {
        if (!targetGUID.IsPlayer())
            return;
 
        SendCommand(o, "%s0x%016llX;%s=%u,%u,%i,%i,%u,%u,%u,0x%016llX;", SPECTATOR_ADDON_PREFIX, targetGUID.GetRawValue(), prefix, remove ? 1 : 0, stack, dur, maxdur, id, dispel, isDebuff ? 1 : 0, caster.GetRawValue());
    }

References ObjectGuid::GetRawValue(), ObjectGuid::IsPlayer(), SendCommand(), and SPECTATOR_ADDON_PREFIX.

Referenced by AuraApplication::ClientUpdate(), and HandleResetCommand().

SendCommand_Cooldown()

template<class T >

void ArenaSpectator::SendCommand_Cooldown ( T *  o, ObjectGuid  targetGUID, const char *  prefix, uint32  id, uint32  dur, uint32  maxdur  )

inline

    {
        if (!targetGUID.IsPlayer())
            return;
 
        if (SpellInfo const* si = sSpellMgr->GetSpellInfo(id))
            if (si->SpellIconID == 1)
                return;
 
        SendCommand(o, "%s0x%016llX;%s=%u,%u,%u;", SPECTATOR_ADDON_PREFIX, targetGUID.GetRawValue(), prefix, id, dur, maxdur);
    }

References ObjectGuid::GetRawValue(), ObjectGuid::IsPlayer(), SendCommand(), SPECTATOR_ADDON_PREFIX, and sSpellMgr.

Referenced by Player::_AddSpellCooldown(), and HandleResetCommand().

SendCommand_GUID()

template<class T >

void ArenaSpectator::SendCommand_GUID ( T *  o, ObjectGuid  targetGUID, const char *  prefix, ObjectGuid  t  )

inline

    {
        if (!targetGUID.IsPlayer())
            return;
 
        SendCommand(o, "%s0x%016llX;%s=0x%016llX;", SPECTATOR_ADDON_PREFIX, targetGUID.GetRawValue(), prefix, t.GetRawValue());
    }

References ObjectGuid::GetRawValue(), ObjectGuid::IsPlayer(), SendCommand(), and SPECTATOR_ADDON_PREFIX.

Referenced by HandleResetCommand(), and Player::SetSelection().

SendCommand_Spell()

template<class T >

void ArenaSpectator::SendCommand_Spell ( T *  o, ObjectGuid  targetGUID, const char *  prefix, uint32  id, int32  casttime  )

inline

    {
        if (!targetGUID.IsPlayer())
            return;
 
        SendCommand(o, "%s0x%016llX;%s=%u,%i;", SPECTATOR_ADDON_PREFIX, targetGUID.GetRawValue(), prefix, id, casttime);
    }

References ObjectGuid::GetRawValue(), ObjectGuid::IsPlayer(), SendCommand(), and SPECTATOR_ADDON_PREFIX.

Referenced by Spell::cancel(), Spell::SendChannelStart(), and Spell::SendSpellStart().

SendCommand_String()

template<class T >

void ArenaSpectator::SendCommand_String ( T *  o, ObjectGuid  targetGUID, const char *  prefix, const char *  c  )

inline

    {
        if (!targetGUID.IsPlayer())
            return;
 
        SendCommand(o, "%s0x%016llX;%s=%s;", SPECTATOR_ADDON_PREFIX, targetGUID.GetRawValue(), prefix, c);
    }

References ObjectGuid::GetRawValue(), ObjectGuid::IsPlayer(), SendCommand(), and SPECTATOR_ADDON_PREFIX.

Referenced by HandleResetCommand().

SendCommand_UInt32Value()

template<class T >

void ArenaSpectator::SendCommand_UInt32Value ( T *  o, ObjectGuid  targetGUID, const char *  prefix, uint32  t  )

inline

    {
        if (!targetGUID.IsPlayer())
            return;
 
        SendCommand(o, "%s0x%016llX;%s=%u;", SPECTATOR_ADDON_PREFIX, targetGUID.GetRawValue(), prefix, t);
    }

References ObjectGuid::GetRawValue(), ObjectGuid::IsPlayer(), SendCommand(), and SPECTATOR_ADDON_PREFIX.

Referenced by HandleResetCommand(), Player::RemovePet(), Player::SendClearCooldown(), Player::setDeathState(), Unit::SetHealth(), Unit::SetMaxHealth(), Unit::SetMaxPower(), Unit::SetPower(), Unit::setPowerType(), and Player::SummonPet().

SendPacketTo()

template<class T >

AC_GAME_API void ArenaSpectator::SendPacketTo	(	const T *	object,
		std::string &&	message
	)

Referenced by SendCommand().

ShouldSendAura()

bool ArenaSpectator::ShouldSendAura	(	Aura *	aura,
		uint8	effMask,
		ObjectGuid	targetGUID,
		bool	remove
	)

{
    if (aura->GetSpellInfo()->SpellIconID == 1 || aura->GetSpellInfo()->HasAttribute(SPELL_ATTR1_NO_AURA_ICON))
        return false;
 
    if (remove || aura->GetSpellInfo()->HasAttribute(SPELL_ATTR0_CU_DONT_BREAK_STEALTH) || aura->GetSpellInfo()->SpellFamilyName == SPELLFAMILY_GENERIC)
        return true;
 
    for (uint8 i = EFFECT_0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (effMask & (1 << i))
        {
            AuraType at = aura->GetEffect(i)->GetAuraType();
            if ((aura->GetEffect(i)->GetAmount() && (aura->GetSpellInfo()->IsPositive() || targetGUID != aura->GetCasterGUID())) ||
                at == SPELL_AURA_MECHANIC_IMMUNITY || at == SPELL_AURA_EFFECT_IMMUNITY || at == SPELL_AURA_STATE_IMMUNITY || at == SPELL_AURA_SCHOOL_IMMUNITY || at == SPELL_AURA_DISPEL_IMMUNITY)
                return true;
        }
    }
    return false;
}

References EFFECT_0, AuraEffect::GetAmount(), AuraEffect::GetAuraType(), Aura::GetCasterGUID(), Aura::GetEffect(), Aura::GetSpellInfo(), SpellInfo::HasAttribute(), SpellInfo::IsPositive(), MAX_SPELL_EFFECTS, SPELL_ATTR0_CU_DONT_BREAK_STEALTH, SPELL_ATTR1_NO_AURA_ICON, SPELL_AURA_DISPEL_IMMUNITY, SPELL_AURA_EFFECT_IMMUNITY, SPELL_AURA_MECHANIC_IMMUNITY, SPELL_AURA_SCHOOL_IMMUNITY, SPELL_AURA_STATE_IMMUNITY, SPELLFAMILY_GENERIC, SpellInfo::SpellFamilyName, and SpellInfo::SpellIconID.

Referenced by AuraApplication::ClientUpdate(), and HandleResetCommand().