/*
* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by the
* Free Software Foundation; either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see .
*/
#include "ArenaSpectator.h"
#include "CellImpl.h"
#include "Common.h"
#include "GameTime.h"
#include "GridNotifiers.h"
#include "Log.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "Opcodes.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "Spell.h"
#include "SpellAuraEffects.h"
#include "SpellMgr.h"
#include "SpellScript.h"
#include "Unit.h"
#include "Util.h"
#include "Vehicle.h"
#include "WorldPacket.h"
// TODO: this import is not necessary for compilation and marked as unused by the IDE
// however, for some reasons removing it would cause a damn linking issue
// there is probably some underlying problem with imports which should properly addressed
// see: https://github.com/azerothcore/azerothcore-wotlk/issues/9766
#include "GridNotifiersImpl.h"
// update aura target map every 500 ms instead of every update - reduce amount of grid searcher calls
static constexpr int32 UPDATE_TARGET_MAP_INTERVAL = 500;
AuraApplication::AuraApplication(Unit* target, Unit* caster, Aura* aura, uint8 effMask):
_target(target), _base(aura), _removeMode(AURA_REMOVE_NONE), _slot(MAX_AURAS),
_flags(AFLAG_NONE), _effectsToApply(effMask), _needClientUpdate(false), _disableMask(0)
{
ASSERT(GetTarget() && GetBase());
if (GetBase()->CanBeSentToClient())
{
// Try find slot for aura
uint8 slot = MAX_AURAS;
// Lookup for auras already applied from spell
if (AuraApplication* foundAura = GetTarget()->GetAuraApplication(GetBase()->GetId(), GetBase()->GetCasterGUID(), GetBase()->GetCastItemGUID()))
{
// allow use single slot only by auras from same caster
slot = foundAura->GetSlot();
}
else
{
Unit::VisibleAuraMap const* visibleAuras = GetTarget()->GetVisibleAuras();
// lookup for free slots in units visibleAuras
Unit::VisibleAuraMap::const_iterator itr = visibleAuras->find(0);
for (uint32 freeSlot = 0; freeSlot < MAX_AURAS; ++itr, ++freeSlot)
{
if (itr == visibleAuras->end() || itr->first != freeSlot)
{
slot = freeSlot;
break;
}
}
}
// Register Visible Aura
if (slot < MAX_AURAS)
{
_slot = slot;
GetTarget()->SetVisibleAura(slot, this);
SetNeedClientUpdate();
LOG_DEBUG("spells.aura", "Aura: {} Effect: {} put to unit visible auras slot: {}", GetBase()->GetId(), GetEffectMask(), slot);
}
else
{
LOG_ERROR("spells.aura", "Aura: {} Effect: {} could not find empty unit visible slot", GetBase()->GetId(), GetEffectMask());
}
}
_InitFlags(caster, effMask);
}
void AuraApplication::_Remove()
{
uint8 slot = GetSlot();
if (slot >= MAX_AURAS)
return;
if (AuraApplication* foundAura = _target->GetAuraApplication(GetBase()->GetId(), GetBase()->GetCasterGUID(), GetBase()->GetCastItemGUID()))
{
// Reuse visible aura slot by aura which is still applied - prevent storing dead pointers
if (slot == foundAura->GetSlot())
{
if (GetTarget()->GetVisibleAura(slot) == this)
{
GetTarget()->SetVisibleAura(slot, foundAura);
foundAura->SetNeedClientUpdate();
}
// set not valid slot for aura - prevent removing other visible aura
slot = MAX_AURAS;
}
}
// update for out of range group members
if (slot < MAX_AURAS)
{
GetTarget()->RemoveVisibleAura(slot);
ClientUpdate(true);
}
}
void AuraApplication::_InitFlags(Unit* caster, uint8 effMask)
{
// mark as selfcasted if needed
_flags |= (GetBase()->GetCasterGUID() == GetTarget()->GetGUID()) ? AFLAG_CASTER : AFLAG_NONE;
// aura is casted by self or an enemy
// one negative effect and we know aura is negative
if (IsSelfcasted() || !caster || !caster->IsFriendlyTo(GetTarget()))
{
bool negativeFound = false;
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (((1 << i) & effMask) && !GetBase()->GetSpellInfo()->IsPositiveEffect(i))
{
negativeFound = true;
break;
}
}
_flags |= negativeFound ? AFLAG_NEGATIVE : AFLAG_POSITIVE;
}
// aura is casted by friend
// one positive effect and we know aura is positive
else
{
bool positiveFound = false;
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (((1 << i) & effMask) && GetBase()->GetSpellInfo()->IsPositiveEffect(i))
{
positiveFound = true;
break;
}
}
_flags |= positiveFound ? AFLAG_POSITIVE : AFLAG_NEGATIVE;
}
}
void AuraApplication::_HandleEffect(uint8 effIndex, bool apply)
{
AuraEffect* aurEff = GetBase()->GetEffect(effIndex);
ASSERT(aurEff);
ASSERT(HasEffect(effIndex) == (!apply));
ASSERT((1 << effIndex) & _effectsToApply);
LOG_DEBUG("spells.aura", "AuraApplication::_HandleEffect: {}, apply: {}: amount: {}", aurEff->GetAuraType(), apply, aurEff->GetAmount());
if (apply)
{
ASSERT(!(_flags & (1 << effIndex)));
_flags |= 1 << effIndex;
aurEff->HandleEffect(this, AURA_EFFECT_HANDLE_REAL, true);
}
else
{
ASSERT(_flags & (1 << effIndex));
_flags &= ~(1 << effIndex);
aurEff->HandleEffect(this, AURA_EFFECT_HANDLE_REAL, false);
// Remove all triggered by aura spells vs unlimited duration
aurEff->CleanupTriggeredSpells(GetTarget());
}
// Stacking!
if (uint32 groupId = aurEff->GetAuraGroup())
{
SpellGroupStackFlags sFlag = sSpellMgr->GetGroupStackFlags(groupId);
if (!aurEff->IsPeriodic() && (sFlag & SPELL_GROUP_STACK_FLAG_EFFECT_EXCLUSIVE))
{
AuraApplication* strongestApp = apply ? this : nullptr;
AuraEffect* strongestEff = apply ? aurEff : nullptr;
int32 amount = apply ? std::abs(aurEff->GetAmount()) : 0;
Unit* target = GetTarget();
Unit::AuraEffectList const& auraList = target->GetAuraEffectsByType(aurEff->GetAuraType());
for (Unit::AuraEffectList::const_iterator iter = auraList.begin(); iter != auraList.end(); ++iter)
{
if ((*iter)->GetAuraGroup() != groupId || (*iter) == strongestEff || (*iter)->GetBase()->IsRemoved())
continue;
// xinef: skip different misc values
if (aurEff->GetAuraType() != SPELL_AURA_230 /*SPELL_AURA_MOD_INCREASE_HEALTH_2*/ && aurEff->GetAuraType() != SPELL_AURA_MOD_CASTING_SPEED_NOT_STACK &&
aurEff->GetMiscValue() != (*iter)->GetMiscValue())
continue;
// xinef: should not happen
AuraApplication* aurApp = (*iter)->GetBase()->GetApplicationOfTarget(target->GetGUID());
if (!aurApp)
continue;
if (amount < std::abs((*iter)->GetForcedAmount()))
{
// xinef: if we have strongest aura and it is active, turn it off
// xinef: otherwise just save new aura;
if (strongestApp && strongestEff && strongestApp->IsActive(strongestEff->GetEffIndex()))
{
strongestEff->HandleEffect(strongestApp, AURA_EFFECT_HANDLE_CHANGE_AMOUNT, false);
if (!strongestEff->GetSpellInfo()->HasAreaAuraEffect())
strongestEff->SetEnabled(false);
strongestApp->SetDisableMask(strongestEff->GetEffIndex());
}
strongestApp = aurApp;
strongestEff = (*iter);
amount = std::abs((*iter)->GetAmount());
}
// xinef: itered aura is weaker, deactivate if active
else if (aurApp->IsActive((*iter)->GetEffIndex()))
{
(*iter)->HandleEffect(aurApp, AURA_EFFECT_HANDLE_CHANGE_AMOUNT, false);
if (!(*iter)->GetSpellInfo()->HasAreaAuraEffect())
(*iter)->SetEnabled(false);
aurApp->SetDisableMask((*iter)->GetEffIndex());
}
}
// xinef: if we have new strongest aura, and it is not active
if (strongestApp && strongestEff && !strongestApp->IsActive(strongestEff->GetEffIndex()))
{
strongestApp->RemoveDisableMask(strongestEff->GetEffIndex());
strongestEff->SetEnabled(true);
strongestEff->HandleEffect(strongestApp, AURA_EFFECT_HANDLE_CHANGE_AMOUNT, true);
}
}
}
SetNeedClientUpdate();
}
void AuraApplication::BuildUpdatePacket(ByteBuffer& data, bool remove) const
{
data << uint8(_slot);
if (remove)
{
ASSERT(!_target->GetVisibleAura(_slot));
data << uint32(0);
return;
}
ASSERT(_target->GetVisibleAura(_slot));
Aura const* aura = GetBase();
data << uint32(aura->GetId());
uint32 flags = _flags;
if (aura->GetMaxDuration() > 0 && !aura->GetSpellInfo()->HasAttribute(SPELL_ATTR5_DO_NOT_DISPLAY_DURATION))
flags |= AFLAG_DURATION;
data << uint8(flags);
data << uint8(aura->GetCasterLevel());
// send stack amount for aura which could be stacked (never 0 - causes incorrect display) or charges
// stack amount has priority over charges (checked on retail with spell 50262)
data << uint8(aura->GetSpellInfo()->StackAmount ? aura->GetStackAmount() : aura->GetCharges());
if (!(flags & AFLAG_CASTER))
data << aura->GetCasterGUID().WriteAsPacked();
if (flags & AFLAG_DURATION)
{
data << uint32(aura->GetMaxDuration());
data << uint32(aura->GetDuration());
}
}
void AuraApplication::ClientUpdate(bool remove)
{
_needClientUpdate = false;
WorldPacket data(SMSG_AURA_UPDATE);
data << GetTarget()->GetPackGUID();
BuildUpdatePacket(data, remove);
if (GetSlot() < MAX_AURAS)
if (Player const* plr = GetTarget()->ToPlayer())
if (Aura* aura = GetBase())
if (plr->NeedSendSpectatorData() && ArenaSpectator::ShouldSendAura(aura, GetEffectMask(), GetTarget()->GetGUID(), remove))
ArenaSpectator::SendCommand_Aura(plr->FindMap(), plr->GetGUID(), "AUR", aura->GetCasterGUID(), aura->GetSpellInfo()->Id, aura->GetSpellInfo()->IsPositive(), aura->GetSpellInfo()->Dispel, aura->GetDuration(), aura->GetMaxDuration(), (aura->GetCharges() > 1 ? aura->GetCharges() : aura->GetStackAmount()), remove);
_target->SendMessageToSet(&data, true);
}
uint8 Aura::BuildEffectMaskForOwner(SpellInfo const* spellProto, uint8 avalibleEffectMask, WorldObject* owner)
{
ASSERT_NODEBUGINFO(spellProto);
ASSERT_NODEBUGINFO(owner);
uint8 effMask = 0;
switch (owner->GetTypeId())
{
case TYPEID_UNIT:
case TYPEID_PLAYER:
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (spellProto->Effects[i].IsUnitOwnedAuraEffect())
effMask |= 1 << i;
}
break;
case TYPEID_DYNAMICOBJECT:
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (spellProto->Effects[i].Effect == SPELL_EFFECT_PERSISTENT_AREA_AURA)
effMask |= 1 << i;
}
break;
default:
break;
}
return effMask & avalibleEffectMask;
}
Aura* Aura::TryRefreshStackOrCreate(SpellInfo const* spellproto, uint8 tryEffMask, WorldObject* owner, Unit* caster, int32* baseAmount /*= nullptr*/, Item* castItem /*= nullptr*/, ObjectGuid casterGUID /*= ObjectGuid::Empty*/, bool* refresh /*= nullptr*/, bool periodicReset /*= false*/)
{
ASSERT_NODEBUGINFO(spellproto);
ASSERT_NODEBUGINFO(owner);
ASSERT_NODEBUGINFO(caster || casterGUID);
ASSERT_NODEBUGINFO(tryEffMask <= MAX_EFFECT_MASK);
if (refresh)
*refresh = false;
uint8 effMask = Aura::BuildEffectMaskForOwner(spellproto, tryEffMask, owner);
if (!effMask)
return nullptr;
if (Aura* foundAura = owner->ToUnit()->_TryStackingOrRefreshingExistingAura(spellproto, effMask, caster, baseAmount, castItem, casterGUID, periodicReset))
{
// we've here aura, which script triggered removal after modding stack amount
// check the state here, so we won't create new Aura object
if (foundAura->IsRemoved())
return nullptr;
if (refresh)
*refresh = true;
return foundAura;
}
else
return Create(spellproto, effMask, owner, caster, baseAmount, castItem, casterGUID);
}
Aura* Aura::TryCreate(SpellInfo const* spellproto, uint8 tryEffMask, WorldObject* owner, Unit* caster, int32* baseAmount /*= nullptr*/, Item* castItem /*= nullptr*/, ObjectGuid casterGUID /*= ObjectGuid::Empty*/, ObjectGuid itemGUID /*= ObjectGuid::Empty*/)
{
ASSERT_NODEBUGINFO(spellproto);
ASSERT_NODEBUGINFO(owner);
ASSERT_NODEBUGINFO(caster || casterGUID);
ASSERT_NODEBUGINFO(tryEffMask <= MAX_EFFECT_MASK);
uint8 effMask = Aura::BuildEffectMaskForOwner(spellproto, tryEffMask, owner);
if (!effMask)
return nullptr;
return Create(spellproto, effMask, owner, caster, baseAmount, castItem, casterGUID, itemGUID);
}
Aura* Aura::Create(SpellInfo const* spellproto, uint8 effMask, WorldObject* owner, Unit* caster, int32* baseAmount, Item* castItem, ObjectGuid casterGUID, ObjectGuid itemGUID /*= ObjectGuid::Empty*/)
{
ASSERT_NODEBUGINFO(effMask);
ASSERT_NODEBUGINFO(spellproto);
ASSERT_NODEBUGINFO(owner);
ASSERT_NODEBUGINFO(caster || casterGUID);
ASSERT_NODEBUGINFO(effMask <= MAX_EFFECT_MASK);
// try to get caster of aura
if (casterGUID)
{
if (owner->GetGUID() == casterGUID)
caster = owner->ToUnit();
else
caster = ObjectAccessor::GetUnit(*owner, casterGUID);
}
else
casterGUID = caster->GetGUID();
// check if aura can be owned by owner
if (owner->isType(TYPEMASK_UNIT))
if (!owner->IsInWorld() || ((Unit*)owner)->IsDuringRemoveFromWorld())
// owner not in world so don't allow to own not self casted single target auras
if (casterGUID != owner->GetGUID() && spellproto->IsSingleTarget())
return nullptr;
Aura* aura = nullptr;
switch (owner->GetTypeId())
{
case TYPEID_UNIT:
case TYPEID_PLAYER:
aura = new UnitAura(spellproto, effMask, owner, caster, baseAmount, castItem, casterGUID, itemGUID);
break;
case TYPEID_DYNAMICOBJECT:
aura = new DynObjAura(spellproto, effMask, owner, caster, baseAmount, castItem, casterGUID, itemGUID);
break;
default:
ABORT();
return nullptr;
}
// aura can be removed in Unit::_AddAura call
if (aura->IsRemoved())
return nullptr;
return aura;
}
Aura::Aura(SpellInfo const* spellproto, WorldObject* owner, Unit* caster, Item* castItem, ObjectGuid casterGUID, ObjectGuid itemGUID /*= ObjectGuid::Empty*/) :
m_spellInfo(spellproto), m_casterGuid(casterGUID ? casterGUID : caster->GetGUID()),
m_castItemGuid(itemGUID ? itemGUID : castItem ? castItem->GetGUID() : ObjectGuid::Empty), m_castItemEntry(castItem ? castItem->GetEntry() : 0), m_applyTime(GameTime::GetGameTime().count()),
m_owner(owner), m_timeCla(0), m_updateTargetMapInterval(0),
m_casterLevel(caster ? caster->getLevel() : m_spellInfo->SpellLevel), m_procCharges(0), m_stackAmount(1),
m_isRemoved(false), m_isSingleTarget(false), m_isUsingCharges(false), m_triggeredByAuraSpellInfo(nullptr)
{
if ((m_spellInfo->ManaPerSecond || m_spellInfo->ManaPerSecondPerLevel) && !m_spellInfo->HasAttribute(SPELL_ATTR2_NO_TARGET_PER_SECOND_COST))
m_timeCla = 1 * IN_MILLISECONDS;
m_maxDuration = CalcMaxDuration(caster);
m_duration = m_maxDuration;
m_procCharges = CalcMaxCharges(caster);
m_isUsingCharges = m_procCharges != 0;
memset(m_effects, 0, sizeof(m_effects));
// m_casterLevel = cast item level/caster level, caster level should be saved to db, confirmed with sniffs
}
AuraScript* Aura::GetScriptByName(std::string const& scriptName) const
{
for (std::list::const_iterator itr = m_loadedScripts.begin(); itr != m_loadedScripts.end(); ++itr)
if ((*itr)->_GetScriptName()->compare(scriptName) == 0)
return *itr;
return nullptr;
}
void Aura::_InitEffects(uint8 effMask, Unit* caster, int32* baseAmount)
{
// shouldn't be in constructor - functions in AuraEffect::AuraEffect use polymorphism
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (effMask & (uint8(1) << i))
m_effects[i] = new AuraEffect(this, i, baseAmount ? baseAmount + i : nullptr, caster);
else
m_effects[i] = nullptr;
}
}
Aura::~Aura()
{
// unload scripts
while (!m_loadedScripts.empty())
{
std::list::iterator itr = m_loadedScripts.begin();
(*itr)->_Unload();
delete (*itr);
m_loadedScripts.erase(itr);
}
// free effects memory
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
delete m_effects[i];
ASSERT(m_applications.empty());
_DeleteRemovedApplications();
}
uint32 Aura::GetId() const
{
return GetSpellInfo()->Id;
}
Unit* Aura::GetCaster() const
{
if (GetOwner()->GetGUID() == GetCasterGUID())
return GetUnitOwner();
if (AuraApplication const* aurApp = GetApplicationOfTarget(GetCasterGUID()))
return aurApp->GetTarget();
return ObjectAccessor::GetUnit(*GetOwner(), GetCasterGUID());
}
AuraObjectType Aura::GetType() const
{
if (!m_owner)
{
LOG_ERROR("spells", "Aura::GetType m_owner is null!");
return UNIT_AURA_TYPE;
}
return (m_owner->GetTypeId() == TYPEID_DYNAMICOBJECT) ? DYNOBJ_AURA_TYPE : UNIT_AURA_TYPE;
}
void Aura::_ApplyForTarget(Unit* target, Unit* caster, AuraApplication* auraApp)
{
ASSERT(target);
ASSERT(auraApp);
// aura mustn't be already applied on target
ASSERT (!IsAppliedOnTarget(target->GetGUID()) && "Aura::_ApplyForTarget: aura musn't be already applied on target");
m_applications[target->GetGUID()] = auraApp;
// set infinity cooldown state for spells
if (m_spellInfo->IsCooldownStartedOnEvent() && !m_castItemGuid && caster)
{
if (caster->IsPlayer())
{
caster->ToPlayer()->AddSpellAndCategoryCooldowns(m_spellInfo, 0, nullptr, true);
}
else
{
caster->ToCreature()->AddSpellCooldown(m_spellInfo->Id, 0, infinityCooldownDelay);
}
}
}
void Aura::_UnapplyForTarget(Unit* target, Unit* caster, AuraApplication* auraApp)
{
ASSERT(target);
ASSERT(auraApp->GetRemoveMode());
ASSERT(auraApp);
ApplicationMap::iterator itr = m_applications.find(target->GetGUID());
// TODO: Figure out why this happens
if (itr == m_applications.end())
{
LOG_ERROR("spells.aura", "Aura::_UnapplyForTarget, target:{}, caster:{}, spell:{} was not found in owners application map!",
target->GetGUID().ToString(), caster ? caster->GetGUID().ToString() : "", auraApp->GetBase()->GetSpellInfo()->Id);
ABORT();
}
// aura has to be already applied
ASSERT(itr->second == auraApp);
m_applications.erase(itr);
m_removedApplications.push_back(auraApp);
// reset cooldown state for spells
if (m_spellInfo->IsCooldownStartedOnEvent() && !m_castItemGuid && caster)
{
if (caster->IsPlayer())
{
// note: item based cooldowns and cooldown spell mods with charges ignored (unknown existed cases)
caster->ToPlayer()->SendCooldownEvent(GetSpellInfo());
}
else
{
caster->ToCreature()->AddSpellCooldown(m_spellInfo->Id, 0, 0);
if (Unit* owner = caster->GetCharmerOrOwner())
{
if (Player* playerOwner = owner->ToPlayer())
{
WorldPacket data(SMSG_COOLDOWN_EVENT, 4 + 8);
data << uint32(m_spellInfo->Id);
data << caster->GetGUID();
playerOwner->SendDirectMessage(&data);
}
}
}
}
if (caster && caster->GetTypeId() == TYPEID_PLAYER)
{
if (GetSpellInfo()->IsCooldownStartedOnEvent() && !m_castItemGuid)
{
// note: item based cooldowns and cooldown spell mods with charges ignored (unknown existed cases)
caster->ToPlayer()->SendCooldownEvent(GetSpellInfo());
}
}
}
// removes aura from all targets
// and marks aura as removed
void Aura::_Remove(AuraRemoveMode removeMode)
{
ASSERT (!m_isRemoved);
m_isRemoved = true;
ApplicationMap::iterator appItr = m_applications.begin();
for (appItr = m_applications.begin(); appItr != m_applications.end();)
{
AuraApplication* aurApp = appItr->second;
Unit* target = aurApp->GetTarget();
target->_UnapplyAura(aurApp, removeMode);
appItr = m_applications.begin();
}
}
void Aura::UpdateTargetMap(Unit* caster, bool apply)
{
if (IsRemoved())
return;
m_updateTargetMapInterval = UPDATE_TARGET_MAP_INTERVAL;
// fill up to date target list
// target, effMask
std::map targets;
FillTargetMap(targets, caster);
UnitList targetsToRemove;
// mark all auras as ready to remove
for (ApplicationMap::iterator appIter = m_applications.begin(); appIter != m_applications.end(); ++appIter)
{
std::map::iterator existing = targets.find(appIter->second->GetTarget());
// not found in current area - remove the aura
if (existing == targets.end())
targetsToRemove.push_back(appIter->second->GetTarget());
else
{
// xinef: check immunities here, so aura wont get removed on every tick and then reapplied
if (IsArea())
for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
{
if ((existing->second & (1 << effIndex)) && existing->first->IsImmunedToSpellEffect(GetSpellInfo(), effIndex))
existing->second &= ~(1 << effIndex);
}
// needs readding - remove now, will be applied in next update cycle
// (dbcs do not have auras which apply on same type of targets but have different radius, so this is not really needed)
if (appIter->second->GetEffectMask() != existing->second || !CanBeAppliedOn(existing->first))
targetsToRemove.push_back(appIter->second->GetTarget());
// nothing todo - aura already applied
// remove from auras to register list
targets.erase(existing);
}
}
// register auras for units
for (std::map::iterator itr = targets.begin(); itr != targets.end();)
{
// aura mustn't be already applied on target
if (AuraApplication* aurApp = GetApplicationOfTarget(itr->first->GetGUID()))
{
// the core created 2 different units with same guid
// this is a major failue, which i can't fix right now
// let's remove one unit from aura list
// this may cause area aura "bouncing" between 2 units after each update
// but because we know the reason of a crash we can remove the assertion for now
if (aurApp->GetTarget() != itr->first)
{
// remove from auras to register list
targets.erase(itr++);
continue;
}
else
{
// ok, we have one unit twice in target map (impossible, but...)
ABORT();
}
}
bool addUnit = true;
// check target immunities
for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
{
if ((itr->second & (1 << effIndex)) && itr->first->IsImmunedToSpellEffect(GetSpellInfo(), effIndex))
itr->second &= ~(1 << effIndex);
}
if (!itr->second
|| itr->first->IsImmunedToSpell(GetSpellInfo())
|| !CanBeAppliedOn(itr->first))
addUnit = false;
if (addUnit)
{
// persistent area aura does not hit flying targets
if (GetType() == DYNOBJ_AURA_TYPE)
{
if (itr->first->IsInFlight())
addUnit = false;
switch( GetId() )
{
case 62821: // Ulduar, Hodir, Toasty Fire
case 62807: // Ulduar, Hodir, Starlight
case 51103: // Oculus, Mage-Lord Urom, Frostbomb
case 69146:
case 70823:
case 70824:
case 70825: // Icecrown Citadel, Lord Marrowgar, Coldflame
{
if( itr->first->HasAura(GetId()) )
addUnit = false;
}
break;
}
}
// unit auras can not stack with each other
else // (GetType() == UNIT_AURA_TYPE)
{
// Allow to remove by stack when aura is going to be applied on owner
if (itr->first != GetOwner())
{
// check if not stacking aura already on target
// this one prevents unwanted usefull buff loss because of stacking and prevents overriding auras periodicaly by 2 near area aura owners
for (Unit::AuraApplicationMap::iterator iter = itr->first->GetAppliedAuras().begin(); iter != itr->first->GetAppliedAuras().end(); ++iter)
{
Aura const* aura = iter->second->GetBase();
if (!CanStackWith(aura, false))
{
addUnit = false;
break;
}
}
}
}
}
if (!addUnit)
targets.erase(itr++);
else
{
// owner has to be in world, or effect has to be applied to self
if (!GetOwner()->IsSelfOrInSameMap(itr->first))
{
//TODO: There is a crash caused by shadowfiend load addon
LOG_FATAL("spells.aura", "Aura {}: Owner {} (map {}) is not in the same map as target {} (map {}).", GetSpellInfo()->Id,
GetOwner()->GetName(), GetOwner()->IsInWorld() ? GetOwner()->GetMap()->GetId() : uint32(-1),
itr->first->GetName(), itr->first->IsInWorld() ? itr->first->GetMap()->GetId() : uint32(-1));
ABORT();
}
itr->first->_CreateAuraApplication(this, itr->second);
++itr;
}
}
// remove auras from units no longer needing them
for (UnitList::iterator itr = targetsToRemove.begin(); itr != targetsToRemove.end(); ++itr)
if (AuraApplication* aurApp = GetApplicationOfTarget((*itr)->GetGUID()))
(*itr)->_UnapplyAura(aurApp, AURA_REMOVE_BY_DEFAULT);
if (!apply)
return;
// apply aura effects for units
for (std::map::iterator itr = targets.begin(); itr != targets.end(); ++itr)
{
if (AuraApplication* aurApp = GetApplicationOfTarget(itr->first->GetGUID()))
{
// owner has to be in world, or effect has to be applied to self
ASSERT((!GetOwner()->IsInWorld() && GetOwner() == itr->first) || GetOwner()->IsInMap(itr->first));
itr->first->_ApplyAura(aurApp, itr->second);
}
}
}
// targets have to be registered and not have effect applied yet to use this function
void Aura::_ApplyEffectForTargets(uint8 effIndex)
{
// prepare list of aura targets
UnitList targetList;
for (ApplicationMap::iterator appIter = m_applications.begin(); appIter != m_applications.end(); ++appIter)
{
if ((appIter->second->GetEffectsToApply() & (1 << effIndex)) && !appIter->second->HasEffect(effIndex))
targetList.push_back(appIter->second->GetTarget());
}
// apply effect to targets
for (UnitList::iterator itr = targetList.begin(); itr != targetList.end(); ++itr)
{
if (GetApplicationOfTarget((*itr)->GetGUID()))
{
// owner has to be in world, or effect has to be applied to self
ASSERT((!GetOwner()->IsInWorld() && GetOwner() == *itr) || GetOwner()->IsInMap(*itr));
(*itr)->_ApplyAuraEffect(this, effIndex);
}
}
}
void Aura::UpdateOwner(uint32 diff, WorldObject* owner)
{
if (owner != m_owner)
{
ABORT();
}
Unit* caster = GetCaster();
// Apply spellmods for channeled auras
// used for example when triggered spell of spell:10 is modded
Spell* modSpell = nullptr;
Player* modOwner = nullptr;
if (caster)
{
modOwner = caster->GetSpellModOwner();
if (modOwner)
{
modSpell = modOwner->FindCurrentSpellBySpellId(GetId());
if (modSpell)
modOwner->SetSpellModTakingSpell(modSpell, true);
}
}
Update(diff, caster);
if (m_updateTargetMapInterval <= int32(diff))
UpdateTargetMap(caster);
else
m_updateTargetMapInterval -= diff;
// update aura effects
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (m_effects[i])
m_effects[i]->Update(diff, caster);
// remove spellmods after effects update
if (modSpell)
modOwner->SetSpellModTakingSpell(modSpell, false);
_DeleteRemovedApplications();
}
void Aura::Update(uint32 diff, Unit* caster)
{
if (m_duration > 0)
{
m_duration -= diff;
if (m_duration < 0)
m_duration = 0;
// handle ManaPerSecond/ManaPerSecondPerLevel
if (m_timeCla)
{
if (m_timeCla > int32(diff))
m_timeCla -= diff;
else if (caster)
{
if (int32 ManaPerSecond = m_spellInfo->ManaPerSecond + m_spellInfo->ManaPerSecondPerLevel * caster->getLevel())
{
m_timeCla += 1000 - diff;
Powers powertype = Powers(m_spellInfo->PowerType);
if (powertype == POWER_HEALTH)
{
if (int32(caster->GetHealth()) > ManaPerSecond)
caster->ModifyHealth(-ManaPerSecond);
else
{
Remove();
return;
}
}
else
{
if (int32(caster->GetPower(powertype)) >= ManaPerSecond)
caster->ModifyPower(powertype, -ManaPerSecond);
else
{
Remove();
return;
}
}
}
}
}
}
}
int32 Aura::CalcMaxDuration(Unit* caster) const
{
Player* modOwner = nullptr;
int32 maxDuration;
if (caster)
{
modOwner = caster->GetSpellModOwner();
maxDuration = caster->CalcSpellDuration(m_spellInfo);
}
else
maxDuration = m_spellInfo->GetDuration();
if (IsPassive() && !m_spellInfo->DurationEntry)
maxDuration = -1;
sScriptMgr->OnCalcMaxDuration(this, maxDuration);
// IsPermanent() checks max duration (which we are supposed to calculate here)
if (maxDuration != -1 && modOwner)
modOwner->ApplySpellMod(GetId(), SPELLMOD_DURATION, maxDuration);
return maxDuration;
}
void Aura::SetDuration(int32 duration, bool withMods)
{
if (withMods)
{
if (Unit* caster = GetCaster())
if (Player* modOwner = caster->GetSpellModOwner())
modOwner->ApplySpellMod(GetId(), SPELLMOD_DURATION, duration);
}
m_duration = duration;
SetNeedClientUpdateForTargets();
}
void Aura::RefreshDuration(bool withMods)
{
Unit* caster = GetCaster();
if (!caster)
return;
if (withMods && caster)
{
int32 duration = m_spellInfo->GetMaxDuration();
// Calculate duration of periodics affected by haste.
if (caster->HasAuraTypeWithAffectMask(SPELL_AURA_PERIODIC_HASTE, m_spellInfo) || m_spellInfo->HasAttribute(SPELL_ATTR5_SPELL_HASTE_AFFECTS_PERIODIC))
duration = int32(duration * caster->GetFloatValue(UNIT_MOD_CAST_SPEED));
SetMaxDuration(duration);
SetDuration(duration);
}
else
SetDuration(GetMaxDuration());
if ((m_spellInfo->ManaPerSecond || m_spellInfo->ManaPerSecondPerLevel) && !m_spellInfo->HasAttribute(SPELL_ATTR2_NO_TARGET_PER_SECOND_COST))
m_timeCla = 1 * IN_MILLISECONDS;
// also reset periodic counters
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (AuraEffect* aurEff = m_effects[i])
aurEff->ResetTicks();
}
void Aura::RefreshTimers(bool periodicReset /*= false*/)
{
m_maxDuration = CalcMaxDuration();
RefreshDuration();
Unit* caster = GetCaster();
if (!caster)
{
return;
}
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (AuraEffect* aurEff = m_effects[i])
{
aurEff->CalculatePeriodic(caster, periodicReset, false);
aurEff->CalculatePeriodicData();
}
}
}
// xinef: dot's rolling function
void Aura::RefreshTimersWithMods()
{
Unit* caster = GetCaster();
m_maxDuration = CalcMaxDuration();
if ((caster && caster->HasAuraTypeWithAffectMask(SPELL_AURA_PERIODIC_HASTE, m_spellInfo)) || m_spellInfo->HasAttribute(SPELL_ATTR5_SPELL_HASTE_AFFECTS_PERIODIC))
{
m_maxDuration = int32(m_maxDuration * caster->GetFloatValue(UNIT_MOD_CAST_SPEED));
}
// xinef: we should take ModSpellDuration into account, but none of the spells using this function is affected by contents of ModSpellDuration
RefreshDuration();
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (AuraEffect* aurEff = m_effects[i])
{
aurEff->CalculatePeriodic(caster, false, false);
}
}
}
void Aura::SetCharges(uint8 charges)
{
if (m_procCharges == charges)
return;
m_procCharges = charges;
m_isUsingCharges = m_procCharges != 0;
SetNeedClientUpdateForTargets();
}
uint8 Aura::CalcMaxCharges(Unit* caster) const
{
uint32 maxProcCharges = m_spellInfo->ProcCharges;
if (SpellProcEntry const* procEntry = sSpellMgr->GetSpellProcEntry(GetId()))
maxProcCharges = procEntry->charges;
if (caster)
if (Player* modOwner = caster->GetSpellModOwner())
modOwner->ApplySpellMod(GetId(), SPELLMOD_CHARGES, maxProcCharges);
return maxProcCharges;
}
bool Aura::ModCharges(int32 num, AuraRemoveMode removeMode)
{
if (IsUsingCharges())
{
int32 charges = m_procCharges + num;
int32 maxCharges = CalcMaxCharges();
// limit charges (only on charges increase, charges may be changed manually)
if ((num > 0) && (charges > int32(maxCharges)))
charges = maxCharges;
// we're out of charges, remove
else if (charges <= 0)
{
Remove(removeMode);
return true;
}
SetCharges(charges);
}
return false;
}
void Aura::SetStackAmount(uint8 stackAmount)
{
m_stackAmount = stackAmount;
Unit* caster = GetCaster();
if (!caster)
return;
std::list applications;
GetApplicationList(applications);
for (std::list::const_iterator apptItr = applications.begin(); apptItr != applications.end(); ++apptItr)
if (!(*apptItr)->GetRemoveMode())
HandleAuraSpecificMods(*apptItr, caster, false, true);
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (HasEffect(i))
m_effects[i]->ChangeAmount(m_effects[i]->CalculateAmount(caster), false, true);
for (std::list::const_iterator apptItr = applications.begin(); apptItr != applications.end(); ++apptItr)
if (!(*apptItr)->GetRemoveMode())
HandleAuraSpecificMods(*apptItr, caster, true, true);
SetNeedClientUpdateForTargets();
}
bool Aura::ModStackAmount(int32 num, AuraRemoveMode removeMode, bool periodicReset /*= false*/)
{
int32 stackAmount = m_stackAmount + num;
// limit the stack amount (only on stack increase, stack amount may be changed manually)
if ((num > 0) && (stackAmount > int32(m_spellInfo->StackAmount)))
{
// not stackable aura - set stack amount to 1
if (!m_spellInfo->StackAmount)
stackAmount = 1;
else
stackAmount = m_spellInfo->StackAmount;
}
// we're out of stacks, remove
else if (stackAmount <= 0)
{
Remove(removeMode);
return true;
}
bool refresh = stackAmount >= GetStackAmount() && (m_spellInfo->StackAmount || !m_spellInfo->HasAttribute(SPELL_ATTR1_AURA_UNIQUE));
// Update stack amount
if (refresh)
{
RefreshSpellMods();
RefreshTimers(periodicReset);
// reset charges
SetCharges(CalcMaxCharges());
// FIXME: not a best way to synchronize charges, but works
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (AuraEffect* aurEff = GetEffect(i))
if (aurEff->GetAuraType() == SPELL_AURA_ADD_FLAT_MODIFIER || aurEff->GetAuraType() == SPELL_AURA_ADD_PCT_MODIFIER)
if (SpellModifier* mod = aurEff->GetSpellModifier())
mod->charges = GetCharges();
}
SetStackAmount(stackAmount);
SetNeedClientUpdateForTargets();
return false;
}
void Aura::RefreshSpellMods()
{
for (Aura::ApplicationMap::const_iterator appIter = m_applications.begin(); appIter != m_applications.end(); ++appIter)
if (Player* player = appIter->second->GetTarget()->ToPlayer())
player->RestoreAllSpellMods(0, this);
}
bool Aura::IsArea() const
{
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (HasEffect(i) && GetSpellInfo()->Effects[i].IsAreaAuraEffect())
return true;
}
return false;
}
bool Aura::IsPassive() const
{
return GetSpellInfo()->IsPassive();
}
bool Aura::IsDeathPersistent() const
{
return GetSpellInfo()->IsDeathPersistent();
}
bool Aura::IsRemovedOnShapeLost(Unit* target) const
{
return (GetCasterGUID() == target->GetGUID() && m_spellInfo->Stances && !m_spellInfo->HasAttribute(SPELL_ATTR2_ALLOW_WHILE_NOT_SHAPESHIFTED) && !m_spellInfo->HasAttribute(SPELL_ATTR0_NOT_SHAPESHIFTED));
}
bool Aura::CanBeSaved() const
{
SpellInfo const* spellInfo = GetSpellInfo();
if (spellInfo->HasAttribute(SPELL_ATTR0_CU_FORCE_AURA_SAVING))
{
return true;
}
if (spellInfo->HasAttribute(SPELL_ATTR0_CU_AURA_CANNOT_BE_SAVED))
{
return false;
}
if (IsPassive() || (spellInfo->HasAttribute(SPELL_ATTR0_DO_NOT_DISPLAY) && spellInfo->Stances))
{
return false;
}
// Xinef: do not save channel auras
if (GetSpellInfo()->IsChanneled())
{
return false;
}
// Xinef: Check if aura is single target, not only spell info
if (GetCasterGUID() != GetOwner()->GetGUID() && (GetSpellInfo()->IsSingleTarget() || IsSingleTarget()))
{
return false;
}
// don't save auras removed by proc system
if (IsUsingCharges() && !GetCharges())
{
return false;
}
return true;
}
bool Aura::CanBeSentToClient() const
{
return !IsPassive() || GetSpellInfo()->HasAreaAuraEffect() || HasEffectType(SPELL_AURA_ABILITY_IGNORE_AURASTATE);
}
bool Aura::IsSingleTargetWith(Aura const* aura) const
{
// Same spell?
if (GetSpellInfo()->IsRankOf(aura->GetSpellInfo()))
return true;
SpellSpecificType spec = GetSpellInfo()->GetSpellSpecific();
// spell with single target specific types
switch (spec)
{
case SPELL_SPECIFIC_JUDGEMENT:
case SPELL_SPECIFIC_MAGE_POLYMORPH:
if (aura->GetSpellInfo()->GetSpellSpecific() == spec)
return true;
break;
default:
break;
}
if (HasEffectType(SPELL_AURA_CONTROL_VEHICLE) && aura->HasEffectType(SPELL_AURA_CONTROL_VEHICLE))
return true;
return false;
}
void Aura::UnregisterSingleTarget()
{
ASSERT(m_isSingleTarget);
Unit* caster = GetCaster();
if (!caster)
{
LOG_INFO("spells", "Aura::UnregisterSingleTarget: (A1) - {}, {}, {}, {}", GetId(), GetOwner()->GetTypeId(), GetOwner()->GetEntry(), GetOwner()->GetName());
LOG_ERROR("spells", "Aura::UnregisterSingleTarget: No caster was found."); //ASSERT(caster);
}
else
caster->GetSingleCastAuras().remove(this);
SetIsSingleTarget(false);
}
int32 Aura::CalcDispelChance(Unit* auraTarget, bool offensive) const
{
// we assume that aura dispel chance is 100% on start
// need formula for level difference based chance
int32 resistChance = 0;
// Apply dispel mod from aura caster
if (Unit* caster = GetCaster())
if (Player* modOwner = caster->GetSpellModOwner())
modOwner->ApplySpellMod(GetId(), SPELLMOD_RESIST_DISPEL_CHANCE, resistChance);
// Dispel resistance from target SPELL_AURA_MOD_DISPEL_RESIST
// Only affects offensive dispels
if (offensive && auraTarget)
resistChance += auraTarget->GetTotalAuraModifier(SPELL_AURA_MOD_DISPEL_RESIST);
resistChance = resistChance < 0 ? 0 : resistChance;
resistChance = resistChance > 100 ? 100 : resistChance;
return 100 - resistChance;
}
void Aura::SetLoadedState(int32 maxduration, int32 duration, int32 charges, uint8 stackamount, uint8 recalculateMask, int32* amount)
{
m_maxDuration = maxduration;
m_duration = duration;
m_procCharges = charges;
m_isUsingCharges = m_procCharges != 0;
m_stackAmount = stackamount;
Unit* caster = GetCaster();
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (m_effects[i])
{
m_effects[i]->SetAmount(amount[i]);
m_effects[i]->SetCanBeRecalculated(recalculateMask & (1 << i));
m_effects[i]->CalculatePeriodic(caster, false, true);
m_effects[i]->CalculateSpellMod();
m_effects[i]->RecalculateAmount(caster);
}
}
bool Aura::HasEffectType(AuraType type) const
{
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (HasEffect(i) && m_effects[i]->GetAuraType() == type)
return true;
}
return false;
}
void Aura::RecalculateAmountOfEffects()
{
ASSERT (!IsRemoved());
Unit* caster = GetCaster();
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (HasEffect(i))
m_effects[i]->RecalculateAmount(caster);
}
void Aura::HandleAllEffects(AuraApplication* aurApp, uint8 mode, bool apply)
{
ASSERT (!IsRemoved());
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (m_effects[i] && !IsRemoved())
m_effects[i]->HandleEffect(aurApp, mode, apply);
}
void Aura::GetApplicationList(std::list& applicationList) const
{
for (Aura::ApplicationMap::const_iterator appIter = m_applications.begin(); appIter != m_applications.end(); ++appIter)
{
if (appIter->second->GetEffectMask())
applicationList.push_back(appIter->second);
}
}
void Aura::SetNeedClientUpdateForTargets() const
{
for (ApplicationMap::const_iterator appIter = m_applications.begin(); appIter != m_applications.end(); ++appIter)
appIter->second->SetNeedClientUpdate();
}
// trigger effects on real aura apply/remove
void Aura::HandleAuraSpecificMods(AuraApplication const* aurApp, Unit* caster, bool apply, bool onReapply)
{
Unit* target = aurApp->GetTarget();
AuraRemoveMode removeMode = aurApp->GetRemoveMode();
// handle spell_area table
SpellAreaForAreaMapBounds saBounds = sSpellMgr->GetSpellAreaForAuraMapBounds(GetId());
if (saBounds.first != saBounds.second)
{
uint32 zone, area;
target->GetZoneAndAreaId(zone, area);
for (SpellAreaForAreaMap::const_iterator itr = saBounds.first; itr != saBounds.second; ++itr)
{
// some auras remove at aura remove
if (!itr->second->IsFitToRequirements(target->ToPlayer(), zone, area))
target->RemoveAurasDueToSpell(itr->second->spellId);
// some auras applied at aura apply
else if (itr->second->autocast)
{
if (!target->HasAura(itr->second->spellId))
target->CastSpell(target, itr->second->spellId, true);
}
}
}
// handle spell_linked_spell table
if (!onReapply)
{
// apply linked auras
if (apply)
{
if (std::vector const* spellTriggered = sSpellMgr->GetSpellLinked(GetId() + SPELL_LINK_AURA))
{
for (std::vector::const_iterator itr = spellTriggered->begin(); itr != spellTriggered->end(); ++itr)
{
if (*itr < 0)
target->ApplySpellImmune(GetId(), IMMUNITY_ID, -(*itr), true);
else if (caster)
caster->AddAura(*itr, target);
}
}
}
else
{
// remove linked auras
if (std::vector const* spellTriggered = sSpellMgr->GetSpellLinked(-(int32)GetId()))
{
for (std::vector::const_iterator itr = spellTriggered->begin(); itr != spellTriggered->end(); ++itr)
{
if (*itr < 0)
target->RemoveAurasDueToSpell(-(*itr));
else if (removeMode != AURA_REMOVE_BY_DEATH)
target->CastSpell(target, *itr, true, nullptr, nullptr, GetCasterGUID());
}
}
if (std::vector const* spellTriggered = sSpellMgr->GetSpellLinked(GetId() + SPELL_LINK_AURA))
{
for (std::vector::const_iterator itr = spellTriggered->begin(); itr != spellTriggered->end(); ++itr)
{
if (*itr < 0)
target->ApplySpellImmune(GetId(), IMMUNITY_ID, -(*itr), false);
else
target->RemoveAura(*itr, GetCasterGUID(), 0, removeMode);
}
}
}
}
else if (apply)
{
// modify stack amount of linked auras
if (std::vector const* spellTriggered = sSpellMgr->GetSpellLinked(GetId() + SPELL_LINK_AURA))
{
for (std::vector::const_iterator itr = spellTriggered->begin(); itr != spellTriggered->end(); ++itr)
if (*itr > 0)
if (Aura* triggeredAura = target->GetAura(*itr, GetCasterGUID()))
triggeredAura->ModStackAmount(GetStackAmount() - triggeredAura->GetStackAmount());
}
}
// mods at aura apply
if (apply)
{
switch (GetSpellInfo()->SpellFamilyName)
{
case SPELLFAMILY_GENERIC:
switch (GetId())
{
case 32474: // Buffeting Winds of Susurrus
if (target->GetTypeId() == TYPEID_PLAYER)
target->ToPlayer()->ActivateTaxiPathTo(506, GetId());
break;
case 33572: // Gronn Lord's Grasp, becomes stoned
if (GetStackAmount() >= 5 && !target->HasAura(33652))
target->CastSpell(target, 33652, true);
break;
case 50836: //Petrifying Grip, becomes stoned
if (GetStackAmount() >= 5 && !target->HasAura(50812))
target->CastSpell(target, 50812, true);
break;
case 60970: // Heroic Fury (remove Intercept cooldown)
if (target->GetTypeId() == TYPEID_PLAYER)
target->ToPlayer()->RemoveSpellCooldown(20252, true);
break;
}
break;
case SPELLFAMILY_MAGE:
if (!caster)
break;
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x00000001 && GetSpellInfo()->SpellFamilyFlags[2] & 0x00000008)
{
// Glyph of Fireball
if (caster->HasAura(56368))
SetDuration(0);
}
else if (GetSpellInfo()->SpellFamilyFlags[0] & 0x00000020 && GetSpellInfo()->SpellVisual[0] == 13)
{
// Glyph of Frostbolt
if (caster->HasAura(56370))
SetDuration(0);
}
// Todo: This should be moved to similar function in spell::hit
else if (GetSpellInfo()->SpellFamilyFlags[0] & 0x01000000)
{
// Polymorph Sound - Sheep && Penguin
if (GetSpellInfo()->SpellIconID == 82 && GetSpellInfo()->SpellVisual[0] == 12978)
{
// Glyph of the Penguin
if (caster->HasAura(52648))
caster->CastSpell(target, 61635, true);
else
caster->CastSpell(target, 61634, true);
}
if (Creature* creatureTarget = target->ToCreature())
{
creatureTarget->CallAssistance(caster);
}
}
switch (GetId())
{
case 12536: // Clearcasting
case 12043: // Presence of Mind
// Arcane Potency
if (AuraEffect const* aurEff = caster->GetAuraEffect(SPELL_AURA_DUMMY, SPELLFAMILY_MAGE, 2120, 0))
{
uint32 spellId = 0;
switch (aurEff->GetId())
{
case 31571:
spellId = 57529;
break;
case 31572:
spellId = 57531;
break;
default:
LOG_ERROR("spells.aura", "Aura::HandleAuraSpecificMods: Unknown rank of Arcane Potency ({}) found", aurEff->GetId());
}
if (spellId)
caster->CastSpell(caster, spellId, true);
}
break;
case 44544: // Fingers of Frost
{
// See if we already have the indicator aura. If not, create one.
if (Aura* aur = target->GetAura(74396))
{
// Aura already there. Refresh duration and set original charges
aur->SetCharges(2);
aur->RefreshDuration();
}
else
target->AddAura(74396, target);
}
break;
case 12494: // Frostbite, synchronise with Fingers of Frost
{
// Find Fingers of Frost
if (AuraEffect* aurEff = caster->GetAuraEffect(SPELL_AURA_PROC_TRIGGER_SPELL, SPELLFAMILY_MAGE, 2947, EFFECT_0))
{
if (SpellInfo const* triggeringSpellInfo = GetTriggeredByAuraSpellInfo())
{
uint8 fbRank = sSpellMgr->GetSpellRank(triggeringSpellInfo->Id);
uint8 fofRank = sSpellMgr->GetSpellRank(aurEff->GetId());
uint8 chance = uint8(std::ceil(fofRank * fbRank * 16.6f));
if (roll_chance_i(chance))
{
caster->CastSpell(caster, aurEff->GetSpellInfo()->Effects[EFFECT_0].TriggerSpell, true);
}
}
}
break;
}
default:
break;
}
break;
case SPELLFAMILY_DRUID:
if (!caster)
break;
// Rejuvenation
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x10 && GetEffect(0))
{
// Druid T8 Restoration 4P Bonus
if (caster->GetAuraEffectDummy(64760))
{
uint32 damage = GetEffect(0)->GetAmount();
damage = target->SpellHealingBonusTaken(caster, GetSpellInfo(), damage, DOT);
int32 basepoints0 = damage;
caster->CastCustomSpell(target, 64801, &basepoints0, nullptr, nullptr, true, nullptr, GetEffect(0));
}
}
break;
case SPELLFAMILY_PRIEST:
if (!caster)
break;
// Devouring Plague
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x02000000 && GetEffect(0))
{
// Improved Devouring Plague
if (AuraEffect const* aurEff = caster->GetDummyAuraEffect(SPELLFAMILY_PRIEST, 3790, 1))
{
uint32 damage = GetEffect(0)->GetAmount();
damage = target->SpellDamageBonusTaken(caster, GetSpellInfo(), damage, DOT);
int32 basepoints0 = aurEff->GetAmount() * GetEffect(0)->GetTotalTicks() * int32(damage) / 100;
int32 heal = int32(CalculatePct(basepoints0, 15));
caster->CastCustomSpell(target, 63675, &basepoints0, nullptr, nullptr, true, nullptr, GetEffect(0));
caster->CastCustomSpell(caster, 75999, &heal, nullptr, nullptr, true, nullptr, GetEffect(0));
}
}
// Power Word: Shield
else if (m_spellInfo->SpellFamilyFlags[0] & 0x1 && m_spellInfo->SpellFamilyFlags[2] & 0x400 && GetEffect(0))
{
// Glyph of Power Word: Shield
if (AuraEffect* glyph = caster->GetAuraEffect(55672, 0))
{
// instantly heal m_amount% of the absorb-value
int32 heal = glyph->GetAmount() * GetEffect(0)->GetAmount() / 100;
caster->CastCustomSpell(GetUnitOwner(), 56160, &heal, nullptr, nullptr, true, 0, GetEffect(0));
}
}
break;
case SPELLFAMILY_ROGUE:
// Sprint (skip non player casted spells by category)
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x40 && GetSpellInfo()->GetCategory() == 44)
// in official maybe there is only one icon?
if (target->HasAura(58039)) // Glyph of Blurred Speed
target->CastSpell(target, 61922, true); // Sprint (waterwalk)
break;
case SPELLFAMILY_SHAMAN:
{
// Ghost Wolf Speed (PvP 58 lvl set)
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x00000800 && target->HasAura(22801) && target->getLevel() <= 60)
{
int32 bp0 = 15;
target->CastCustomSpell(target, 47017, &bp0, 0, 0, true);
}
break;
}
case SPELLFAMILY_DEATHKNIGHT:
if (!caster)
break;
// Frost Fever and Blood Plague
if (GetSpellInfo()->SpellFamilyFlags[2] & 0x2)
{
// Can't proc on self
if (GetCasterGUID() == target->GetGUID())
break;
AuraEffect* aurEff = nullptr;
// Ebon Plaguebringer / Crypt Fever
Unit::AuraEffectList const& TalentAuras = caster->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
for (Unit::AuraEffectList::const_iterator itr = TalentAuras.begin(); itr != TalentAuras.end(); ++itr)
{
if ((*itr)->GetMiscValue() == 7282)
{
aurEff = *itr;
// Ebon Plaguebringer - end search if found
if ((*itr)->GetSpellInfo()->SpellIconID == 1766)
break;
}
}
if (aurEff)
{
uint32 spellId = 0;
switch (aurEff->GetId())
{
// Ebon Plague
case 51161:
spellId = 51735;
break;
case 51160:
spellId = 51734;
break;
case 51099:
spellId = 51726;
break;
// Crypt Fever
case 49632:
spellId = 50510;
break;
case 49631:
spellId = 50509;
break;
case 49032:
spellId = 50508;
break;
default:
LOG_ERROR("spells.aura", "Aura::HandleAuraSpecificMods: Unknown rank of Crypt Fever/Ebon Plague ({}) found", aurEff->GetId());
}
caster->CastSpell(target, spellId, true, 0, GetEffect(0));
}
}
// Unholy blight
if (GetId() == 50536)
{
if (caster->IsFriendlyTo(target))
SetDuration(0);
}
break;
case SPELLFAMILY_POTION:
// Alchemy: Mixology
if (caster && caster->HasAura(53042) && caster->GetTypeId() == TYPEID_PLAYER && !caster->ToPlayer()->GetSession()->PlayerLoading())
{
if (sSpellMgr->GetSpellGroup(GetId()) == 1) /*Elixirs*/
{
if (caster->HasSpell(GetSpellInfo()->Effects[EFFECT_0].TriggerSpell))
{
for (int i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (GetEffect(i))
GetEffect(i)->SetAmount(CalculatePct(GetEffect(i)->GetAmount(), 100 + sSpellMgr->GetSpellMixologyBonus(GetId())));
SetMaxDuration(caster->CalcSpellDuration(GetSpellInfo()) * 2);
SetDuration(GetMaxDuration());
}
}
}
break;
}
}
// mods at aura remove
else
{
switch (GetSpellInfo()->SpellFamilyName)
{
case SPELLFAMILY_GENERIC:
if (!caster)
break;
switch(GetId())
{
case 61987: // Avenging Wrath
// Remove the immunity shield marker on Avenging Wrath removal if Forbearance is not present
if (target->HasAura(61988) && !target->HasAura(25771))
target->RemoveAura(61988);
break;
case 72368: // Shared Suffering
case 72369:
if (AuraEffect* aurEff = GetEffect(0))
{
int32 remainingDamage = aurEff->GetAmount() * (aurEff->GetTotalTicks() - aurEff->GetTickNumber());
if (remainingDamage > 0)
caster->CastCustomSpell(caster, 72373, nullptr, &remainingDamage, nullptr, true);
}
break;
}
break;
case SPELLFAMILY_MAGE:
{
// Polymorph
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x01000000)
{
if (Creature* creatureTarget = target->ToCreature())
{
creatureTarget->SetNoCallAssistance(false);
}
}
switch (GetId())
{
case 66: // Invisibility
if (removeMode != AURA_REMOVE_BY_EXPIRE)
break;
target->CastSpell(target, 32612, true, nullptr, GetEffect(1));
target->CombatStop();
break;
case 74396: // Fingers of Frost
// Remove the IGNORE_AURASTATE aura
target->RemoveAurasDueToSpell(44544);
break;
case 44401: // Missile Barrage
case 48108: // Hot Streak
case 57761: // Fireball!
if (removeMode != AURA_REMOVE_BY_EXPIRE || aurApp->GetBase()->IsExpired())
break;
if (target->HasAura(70752)) // Item - Mage T10 2P Bonus
target->CastSpell(target, 70753, true);
break;
default:
break;
}
if (!caster)
break;
// Ice barrier - dispel/absorb remove
if (removeMode == AURA_REMOVE_BY_ENEMY_SPELL && GetSpellInfo()->SpellFamilyFlags[1] & 0x1)
{
// Shattered Barrier
if (AuraEffect* absorb = GetEffect(EFFECT_0))
if (absorb->GetAmount() <= 0) // removed by damage, not dispel
if (AuraEffect* dummy = caster->GetDummyAuraEffect(SPELLFAMILY_MAGE, 2945, 0))
if (roll_chance_i(dummy->GetSpellInfo()->ProcChance))
caster->CastSpell(target, 55080, true, nullptr, GetEffect(0));
}
break;
}
case SPELLFAMILY_WARRIOR:
if (!caster)
break;
[[fallthrough]]; // TODO: Not sure whether the fallthrough was a mistake (forgetting a break) or intended. This should be double-checked.
case SPELLFAMILY_WARLOCK:
if (!caster)
break;
if (GetSpellInfo()->SpellFamilyFlags[1] & 0x00000400)
{
if (AuraEffect* aurEff = caster->GetAuraEffect(SPELL_AURA_DUMMY, SPELLFAMILY_WARLOCK, 98, 0))
{
uint32 spellId = 0;
switch (aurEff->GetId())
{
case 53759:
spellId = 60947;
break;
case 53754:
spellId = 60946;
break;
default:
LOG_ERROR("spells.aura", "Aura::HandleAuraSpecificMods: Unknown rank of Improved Fear ({}) found", aurEff->GetId());
}
if (spellId)
caster->CastSpell(target, spellId, true);
}
}
break;
case SPELLFAMILY_PRIEST:
if (!caster)
break;
// Shadow word: Pain // Vampiric Touch
if (removeMode == AURA_REMOVE_BY_ENEMY_SPELL && (GetSpellInfo()->SpellFamilyFlags[0] & 0x00008000 || GetSpellInfo()->SpellFamilyFlags[1] & 0x00000400))
{
// Shadow Affinity
if (AuraEffect const* aurEff = caster->GetDummyAuraEffect(SPELLFAMILY_PRIEST, 178, 1))
{
int32 basepoints0 = aurEff->GetAmount() * caster->GetCreateMana() / 100;
caster->CastCustomSpell(caster, 64103, &basepoints0, nullptr, nullptr, true, nullptr, GetEffect(0));
}
}
// Power word: shield
else if (removeMode == AURA_REMOVE_BY_ENEMY_SPELL && GetSpellInfo()->SpellFamilyFlags[0] & 0x00000001)
{
// Rapture
if (Aura const* aura = caster->GetAuraOfRankedSpell(47535))
{
// check cooldown
if (caster->GetTypeId() == TYPEID_PLAYER)
{
if (caster->ToPlayer()->HasSpellCooldown(aura->GetId()))
{
// This additional check is needed to add a minimal delay before cooldown in in effect
// to allow all bubbles broken by a single damage source proc mana return
if (caster->ToPlayer()->GetSpellCooldownDelay(aura->GetId()) <= 11500)
break;
}
else // and add if needed
caster->ToPlayer()->AddSpellCooldown(aura->GetId(), 0, 12 * IN_MILLISECONDS);
}
// effect on caster
if (AuraEffect const* aurEff = aura->GetEffect(0))
{
float multiplier = (float)aurEff->GetAmount();
if (aurEff->GetId() == 47535)
multiplier -= 0.5f;
else if (aurEff->GetId() == 47537)
multiplier += 0.5f;
int32 basepoints0 = int32(CalculatePct(caster->GetMaxPower(POWER_MANA), multiplier));
caster->CastCustomSpell(caster, 47755, &basepoints0, nullptr, nullptr, true);
}
// effect on aura target
if (AuraEffect const* aurEff = aura->GetEffect(1))
{
if (!roll_chance_i(aurEff->GetAmount()))
break;
int32 triggeredSpellId = 0;
switch (target->getPowerType())
{
case POWER_MANA:
{
int32 basepoints0 = int32(CalculatePct(target->GetMaxPower(POWER_MANA), 2));
caster->CastCustomSpell(target, 63654, &basepoints0, nullptr, nullptr, true);
break;
}
case POWER_RAGE:
triggeredSpellId = 63653;
break;
case POWER_ENERGY:
triggeredSpellId = (!target->HasAura(70405) ? 63655 : 0);
break;
case POWER_RUNIC_POWER:
triggeredSpellId = 63652;
break;
default:
break;
}
if (triggeredSpellId)
caster->CastSpell(target, triggeredSpellId, true);
}
}
}
switch (GetId())
{
case 47788: // Guardian Spirit
{
if (removeMode != AURA_REMOVE_BY_EXPIRE)
break;
if (caster->GetTypeId() != TYPEID_PLAYER)
break;
Player* player = caster->ToPlayer();
// Glyph of Guardian Spirit
if (AuraEffect* aurEff = player->GetAuraEffect(63231, 0))
{
if (!player->HasSpellCooldown(47788))
break;
player->AddSpellCooldown(GetSpellInfo()->Id, 0, aurEff->GetAmount()*IN_MILLISECONDS);
WorldPacket data(SMSG_MODIFY_COOLDOWN, 4 + 8 + 4);
data << uint32(GetId()); // Spell ID
data << player->GetGUID(); // Player GUID
data << int32(-110000); // Cooldown mod in milliseconds
player->SendDirectMessage(&data);
}
break;
}
case 47585: // Dispersion (fixed bug invisible as a Shadow Priest)
{
if (target->IsMounted())
{
target->CastSpell(target, 53444, true);
}
break;
}
}
break;
case SPELLFAMILY_ROGUE:
{
// Overkill, Master of Subtlety
if (caster && GetSpellInfo()->SpellIconID == 250)
{
if (caster->GetDummyAuraEffect(SPELLFAMILY_ROGUE, 2114, 0))
caster->CastSpell(caster, 31666, true);
if (caster->GetAuraEffectDummy(58426))
caster->CastSpell(caster, 58428, true);
}
// Remove Vanish on stealth remove
if (GetId() == 1784)
{
target->RemoveAurasWithFamily(SPELLFAMILY_ROGUE, 0x800, 0, 0, ObjectGuid::Empty);
target->RemoveAurasDueToSpell(18461);
}
break;
}
case SPELLFAMILY_SHAMAN:
{
// Ghost Wolf Speed (PvP 58 lvl set)
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x00000800)
{
target->RemoveAurasDueToSpell(47017);
}
// Lightning Shield vs The Earthshatterer 8/9 set bonus
if (GetSpellInfo()->SpellFamilyFlags[0] & 0x00000400)
{
target->RemoveAurasDueToSpell(28820);
}
break;
}
case SPELLFAMILY_DEATHKNIGHT:
// Blood of the North
// Reaping
// Death Rune Mastery
if (GetSpellInfo()->SpellIconID == 3041 || GetSpellInfo()->SpellIconID == 22 || GetSpellInfo()->SpellIconID == 2622)
{
if (!GetEffect(0) || GetEffect(0)->GetAuraType() != SPELL_AURA_PERIODIC_DUMMY)
break;
if (target->GetTypeId() != TYPEID_PLAYER)
break;
if (target->ToPlayer()->getClass() != CLASS_DEATH_KNIGHT)
break;
// aura removed - remove death runes
target->ToPlayer()->RemoveRunesByAuraEffect(GetEffect(0));
}
break;
case SPELLFAMILY_PALADIN:
// Remove the immunity shield marker on Forbearance removal if AW marker is not present
if (GetId() == 25771 && target->HasAura(61988) && !target->HasAura(61987))
target->RemoveAura(61988);
break;
case SPELLFAMILY_HUNTER:
// Glyph of Freezing Trap
if ((GetSpellInfo()->SpellFamilyFlags[0] & 0x00000008) && caster && caster->HasAura(56845))
{
target->CastSpell(target, 61394, true);
}
break;
}
}
// mods at aura apply or remove
switch (GetSpellInfo()->SpellFamilyName)
{
case SPELLFAMILY_HUNTER:
switch (GetId())
{
case 19574: // Bestial Wrath
// The Beast Within cast on owner if talent present
if (Unit* owner = target->GetOwner())
{
// Search talent
if (owner->HasAura(34692))
{
if (apply)
owner->CastSpell(owner, 34471, true, 0, GetEffect(0));
else
owner->RemoveAurasDueToSpell(34471);
}
}
break;
}
break;
case SPELLFAMILY_PALADIN:
switch (GetId())
{
case 19746:
case 31821:
// Aura Mastery Triggered Spell Handler
// If apply Concentration Aura -> trigger -> apply Aura Mastery Immunity
// If remove Concentration Aura -> trigger -> remove Aura Mastery Immunity
// If remove Aura Mastery -> trigger -> remove Aura Mastery Immunity
// Do effects only on aura owner
if (GetCasterGUID() != target->GetGUID())
break;
if (apply)
{
if ((GetSpellInfo()->Id == 31821 && target->HasAura(19746, GetCasterGUID())) || (GetSpellInfo()->Id == 19746 && target->HasAura(31821)))
target->CastSpell(target, 64364, true);
}
else
target->RemoveAurasDueToSpell(64364, GetCasterGUID());
break;
case 31842:
if (caster && caster->HasAura(70755))
{
if (apply)
target->CastSpell(target, 71166, true);
else
target->RemoveAurasDueToSpell(71166);
}
break;
}
// Sanctified Retribution, Improved Devotion Aura, Swift Retribution, Improved Concentration Aura
if (caster == target && GetSpellInfo()->GetSpellSpecific() == SPELL_SPECIFIC_AURA)
{
if (apply)
{
target->CastSpell(target, 63510, true);
target->CastSpell(target, 63514, true);
target->CastSpell(target, 63531, true);
}
else
{
target->RemoveAura(63510);
target->RemoveAura(63514);
target->RemoveAura(63531);
}
}
break;
}
}
bool Aura::CanBeAppliedOn(Unit* target)
{
// unit not in world or during remove from world
if (!target->IsInWorld() || target->IsDuringRemoveFromWorld())
{
// area auras mustn't be applied
if (GetOwner() != target)
return false;
// not selfcasted single target auras mustn't be applied
if (GetCasterGUID() != GetOwner()->GetGUID() && GetSpellInfo()->IsSingleTarget())
return false;
return true;
}
else
return CheckAreaTarget(target);
}
bool Aura::CheckAreaTarget(Unit* target)
{
return CallScriptCheckAreaTargetHandlers(target);
}
bool Aura::IsAuraStronger(Aura const* newAura) const
{
for (uint8 i = EFFECT_0; i < MAX_SPELL_EFFECTS; ++i)
{
AuraEffect* thisEffect = GetEffect(i);
if (!thisEffect)
continue;
AuraEffect* newEffect = nullptr;
for (uint8 j = EFFECT_0; j < MAX_SPELL_EFFECTS; ++j)
{
newEffect = newAura->GetEffect(j);
if (!newEffect || thisEffect->GetAuraType() != newEffect->GetAuraType() || thisEffect->GetMiscValue() != newEffect->GetMiscValue())
continue;
// xinef: assume that all spells are either positive or negative, otherwise they should not be in one group
int32 curValue = std::abs(thisEffect->GetAmount());
if (curValue < std::abs(newEffect->GetAmount()))
return true;
if (curValue == std::abs(newEffect->GetAmount()))
if(!IsPassive() && !IsPermanent() && GetDuration() < newAura->GetDuration())
return true;
}
}
return false;
}
bool Aura::CanStackWith(Aura const* existingAura, bool remove) const
{
// Can stack with self
if (this == existingAura)
return true;
SpellInfo const* existingSpellInfo = existingAura->GetSpellInfo();
bool sameCaster = GetCasterGUID() == existingAura->GetCasterGUID();
// Dynobj auras always stack
// xinef: dont allow different ranks (or the same rank) of same spell to stack (many flamestrikes for example)
if (existingAura->GetType() == DYNOBJ_AURA_TYPE)
{
// xinef: desecration lag fix - bound this condition to periodics
if (sameCaster && GetSpellInfo()->Id == existingSpellInfo->Id && GetSpellInfo()->HasAura(SPELL_AURA_PERIODIC_DAMAGE))
return false;
return true;
}
// passive auras don't stack with another rank of the spell cast by same caster
if (IsPassive() && sameCaster && (m_spellInfo->IsDifferentRankOf(existingSpellInfo) || (m_spellInfo->Id == existingSpellInfo->Id && m_castItemGuid.IsEmpty())))
return false;
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
// prevent remove triggering aura by triggered aura
if (existingSpellInfo->Effects[i].TriggerSpell == GetId()
// prevent remove triggered aura by triggering aura refresh
|| m_spellInfo->Effects[i].TriggerSpell == existingAura->GetId())
return true;
}
// check spell specific stack rules
if (m_spellInfo->IsAuraExclusiveBySpecificWith(existingSpellInfo)
|| (sameCaster && m_spellInfo->IsAuraExclusiveBySpecificPerCasterWith(existingSpellInfo)))
return false;
// check spell group stack rules
// xinef: this assures us that both spells are in same group!
SpellGroupStackFlags stackFlags = sSpellMgr->CheckSpellGroupStackRules(m_spellInfo, existingSpellInfo, remove, IsArea());
if (stackFlags)
{
// xinef: same caster rule is bounded by spellfamily
if (sameCaster && m_spellInfo->SpellFamilyName == existingSpellInfo->SpellFamilyName &&
(stackFlags & SPELL_GROUP_STACK_FLAG_NOT_SAME_CASTER))
return false;
// xinef: normal exclusive stacking, remove if auras are equal by effects
if (stackFlags & SPELL_GROUP_STACK_FLAG_EXCLUSIVE)
{
if (GetSpellInfo()->IsAuraEffectEqual(existingSpellInfo) || GetSpellInfo()->IsRankOf(existingSpellInfo))
{
if (remove)
return IsAuraStronger(existingAura);
else
return existingAura->IsAuraStronger(this);
}
}
// xinef: check priority before effect mask
SpellGroupSpecialFlags thisAuraFlag = sSpellMgr->GetSpellGroupSpecialFlags(GetId());
SpellGroupSpecialFlags existingAuraFlag = sSpellMgr->GetSpellGroupSpecialFlags(existingSpellInfo->Id);
if (thisAuraFlag >= SPELL_GROUP_SPECIAL_FLAG_PRIORITY1 && thisAuraFlag <= SPELL_GROUP_SPECIAL_FLAG_PRIORITY4 &&
existingAuraFlag >= SPELL_GROUP_SPECIAL_FLAG_PRIORITY1 && existingAuraFlag <= SPELL_GROUP_SPECIAL_FLAG_PRIORITY4)
{
if (thisAuraFlag < existingAuraFlag)
{
return false;
}
}
// xinef: forced strongest aura in group by flag
if (stackFlags & SPELL_GROUP_STACK_FLAG_FORCED_STRONGEST)
return !remove;
if (stackFlags & SPELL_GROUP_STACK_FLAG_FORCED_WEAKEST)
return remove;
// xinef: forced return, handle all cases using available flags!
return !(stackFlags & SPELL_GROUP_STACK_FLAG_NEVER_STACK);
}
if (m_spellInfo->SpellFamilyName != existingSpellInfo->SpellFamilyName)
return true;
if (!sameCaster)
{
// Channeled auras can stack if not forbidden by db or aura type
if (existingAura->GetSpellInfo()->IsChanneled())
return true;
if (m_spellInfo->HasAttribute(SPELL_ATTR3_DOT_STACKING_RULE))
return true;
// check same periodic auras
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
switch (m_spellInfo->Effects[i].ApplyAuraName)
{
// DOT or HOT from different casters will stack
case SPELL_AURA_PERIODIC_DAMAGE:
case SPELL_AURA_PERIODIC_DUMMY:
case SPELL_AURA_PERIODIC_HEAL:
case SPELL_AURA_PERIODIC_TRIGGER_SPELL:
case SPELL_AURA_PERIODIC_ENERGIZE:
case SPELL_AURA_PERIODIC_MANA_LEECH:
case SPELL_AURA_PERIODIC_LEECH:
case SPELL_AURA_POWER_BURN:
case SPELL_AURA_OBS_MOD_POWER:
case SPELL_AURA_OBS_MOD_HEALTH:
case SPELL_AURA_PERIODIC_TRIGGER_SPELL_WITH_VALUE:
// periodic auras which target areas are not allowed to stack this way (replenishment for example)
if (m_spellInfo->Effects[i].IsTargetingArea() || existingSpellInfo->Effects[i].IsTargetingArea())
break;
return true;
default:
break;
}
}
}
uint8 VehicleAura1 = 0;
uint8 VehicleAura2 = 0;
uint8 i = 0;
while (i < MAX_SPELL_EFFECTS && !(VehicleAura1 && VehicleAura2))
{
if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_CONTROL_VEHICLE)
VehicleAura1 = i + 1;
if (existingSpellInfo->Effects[i].ApplyAuraName == SPELL_AURA_CONTROL_VEHICLE)
VehicleAura2 = i + 1;
++i;
}
if (VehicleAura1 && VehicleAura2)
{
Vehicle* veh = nullptr;
if (GetOwner()->ToUnit())
veh = GetOwner()->ToUnit()->GetVehicleKit();
if (!veh) // We should probably just let it stack. Vehicle system will prevent undefined behaviour later
return true;
// xinef: allow direct auras to stack if there is no passenger in this slot
if (AuraEffect* aurEff = GetEffect(VehicleAura1 - 1))
if (aurEff->GetAmount() > 0)
if (!veh->GetPassenger(aurEff->GetAmount() - 1))
return true;
if (!veh->GetAvailableSeatCount())
return false; // No empty seat available
return true; // Empty seat available (skip rest)
}
// spell of same spell rank chain
if (m_spellInfo->IsRankOf(existingSpellInfo))
{
// don't allow passive area auras to stack
if (m_spellInfo->IsMultiSlotAura() && !IsArea())
return true;
if (GetCastItemGUID() && existingAura->GetCastItemGUID())
if (GetCastItemGUID() != existingAura->GetCastItemGUID() && m_spellInfo->HasAttribute(SPELL_ATTR0_CU_ENCHANT_PROC))
return true;
// same spell with same caster should not stack
return false;
}
return true;
}
bool Aura::IsProcOnCooldown() const
{
/*if (m_procCooldown)
{
if (m_procCooldown > GameTime::GetGameTime().count())
return true;
}*/
return false;
}
void Aura::AddProcCooldown(uint32 /*msec*/)
{
//m_procCooldown = GameTime::GetGameTime().count() + msec;
}
void Aura::PrepareProcToTrigger(AuraApplication* aurApp, ProcEventInfo& eventInfo)
{
bool prepare = CallScriptPrepareProcHandlers(aurApp, eventInfo);
if (!prepare)
return;
// take one charge, aura expiration will be handled in Aura::TriggerProcOnEvent (if needed)
if (IsUsingCharges() && (!eventInfo.GetSpellInfo() || !eventInfo.GetSpellInfo()->HasAttribute(SPELL_ATTR6_DO_NOT_CONSUME_RESOURCES)))
{
--m_procCharges;
SetNeedClientUpdateForTargets();
}
SpellProcEntry const* procEntry = sSpellMgr->GetSpellProcEntry(GetId());
ASSERT(procEntry);
// cooldowns should be added to the whole aura (see 51698 area aura)
AddProcCooldown(procEntry->cooldown);
}
bool Aura::IsProcTriggeredOnEvent(AuraApplication* aurApp, ProcEventInfo& eventInfo) const
{
SpellProcEntry const* procEntry = sSpellMgr->GetSpellProcEntry(GetId());
// only auras with spell proc entry can trigger proc
if (!procEntry)
return false;
// check if we have charges to proc with
if (IsUsingCharges() && !GetCharges())
return false;
// check proc cooldown
if (IsProcOnCooldown())
return false;
// TODO:
// something about triggered spells triggering, and add extra attack effect
// do checks against db data
if (!sSpellMgr->CanSpellTriggerProcOnEvent(*procEntry, eventInfo))
return false;
// do checks using conditions table
ConditionList conditions = sConditionMgr->GetConditionsForNotGroupedEntry(CONDITION_SOURCE_TYPE_SPELL_PROC, GetId());
ConditionSourceInfo condInfo = ConditionSourceInfo(eventInfo.GetActor(), eventInfo.GetActionTarget());
if (!sConditionMgr->IsObjectMeetToConditions(condInfo, conditions))
return false;
// AuraScript Hook
bool check = const_cast(this)->CallScriptCheckProcHandlers(aurApp, eventInfo);
if (!check)
return false;
// TODO:
// do allow additional requirements for procs
// this is needed because this is the last moment in which you can prevent aura charge drop on proc
// and possibly a way to prevent default checks (if there're going to be any)
// Check if current equipment meets aura requirements
// do that only for passive spells
// TODO: this needs to be unified for all kinds of auras
Unit* target = aurApp->GetTarget();
if (IsPassive() && target->GetTypeId() == TYPEID_PLAYER && GetSpellInfo()->EquippedItemClass != -1)
{
if (!GetSpellInfo()->HasAttribute(SPELL_ATTR3_NO_PROC_EQUIP_REQUIREMENT))
{
Item* item = nullptr;
if (GetSpellInfo()->EquippedItemClass == ITEM_CLASS_WEAPON)
{
if (target->ToPlayer()->IsInFeralForm())
return false;
if (DamageInfo const* damageInfo = eventInfo.GetDamageInfo())
{
switch (damageInfo->GetAttackType())
{
case BASE_ATTACK:
item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_MAINHAND);
break;
case OFF_ATTACK:
item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
break;
default:
item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_RANGED);
break;
}
}
}
else if (GetSpellInfo()->EquippedItemClass == ITEM_CLASS_ARMOR)
{
// Check if player is wearing shield
item = target->ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
}
if (!item || item->IsBroken() || !item->IsFitToSpellRequirements(GetSpellInfo()))
{
return 0;
}
}
}
return roll_chance_f(CalcProcChance(*procEntry, eventInfo));
}
float Aura::CalcProcChance(SpellProcEntry const& procEntry, ProcEventInfo& eventInfo) const
{
float chance = procEntry.chance;
// calculate chances depending on unit with caster's data
// so talents modifying chances and judgements will have properly calculated proc chance
if (Unit* caster = GetCaster())
{
// calculate ppm chance if present and we're using weapon
if (eventInfo.GetDamageInfo() && procEntry.ratePerMinute != 0)
{
uint32 WeaponSpeed = caster->GetAttackTime(eventInfo.GetDamageInfo()->GetAttackType());
chance = caster->GetPPMProcChance(WeaponSpeed, procEntry.ratePerMinute, GetSpellInfo());
}
// apply chance modifer aura, applies also to ppm chance (see improved judgement of light spell)
if (Player* modOwner = caster->GetSpellModOwner())
modOwner->ApplySpellMod(GetId(), SPELLMOD_CHANCE_OF_SUCCESS, chance);
}
return chance;
}
void Aura::TriggerProcOnEvent(AuraApplication* aurApp, ProcEventInfo& eventInfo)
{
CallScriptProcHandlers(aurApp, eventInfo);
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
if (aurApp->HasEffect(i))
// OnEffectProc / AfterEffectProc hooks handled in AuraEffect::HandleProc()
GetEffect(i)->HandleProc(aurApp, eventInfo);
CallScriptAfterProcHandlers(aurApp, eventInfo);
// Remove aura if we've used last charge to proc
if (IsUsingCharges() && !GetCharges())
Remove();
}
void Aura::_DeleteRemovedApplications()
{
while (!m_removedApplications.empty())
{
delete m_removedApplications.front();
m_removedApplications.pop_front();
}
}
void Aura::LoadScripts()
{
sScriptMgr->CreateAuraScripts(m_spellInfo->Id, m_loadedScripts);
for (std::list::iterator itr = m_loadedScripts.begin(); itr != m_loadedScripts.end();)
{
if (!(*itr)->_Load(this))
{
std::list::iterator bitr = itr;
++itr;
delete (*bitr);
m_loadedScripts.erase(bitr);
continue;
}
LOG_DEBUG("spells.aura", "Aura::LoadScripts: Script `{}` for aura `{}` is loaded now", (*itr)->_GetScriptName()->c_str(), m_spellInfo->Id);
(*itr)->Register();
++itr;
}
}
bool Aura::CallScriptCheckAreaTargetHandlers(Unit* target)
{
bool result = true;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_CHECK_AREA_TARGET);
std::list::iterator hookItrEnd = (*scritr)->DoCheckAreaTarget.end(), hookItr = (*scritr)->DoCheckAreaTarget.begin();
for (; hookItr != hookItrEnd; ++hookItr)
result &= hookItr->Call(*scritr, target);
(*scritr)->_FinishScriptCall();
}
return result;
}
void Aura::CallScriptDispel(DispelInfo* dispelInfo)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_DISPEL);
std::list::iterator hookItrEnd = (*scritr)->OnDispel.end(), hookItr = (*scritr)->OnDispel.begin();
for (; hookItr != hookItrEnd; ++hookItr)
hookItr->Call(*scritr, dispelInfo);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptAfterDispel(DispelInfo* dispelInfo)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_AFTER_DISPEL);
std::list::iterator hookItrEnd = (*scritr)->AfterDispel.end(), hookItr = (*scritr)->AfterDispel.begin();
for (; hookItr != hookItrEnd; ++hookItr)
hookItr->Call(*scritr, dispelInfo);
(*scritr)->_FinishScriptCall();
}
}
bool Aura::CallScriptEffectApplyHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp, AuraEffectHandleModes mode)
{
bool preventDefault = false;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_APPLY, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectApply.end(), effItr = (*scritr)->OnEffectApply.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, mode);
if (!preventDefault)
preventDefault = (*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
return preventDefault;
}
bool Aura::CallScriptEffectRemoveHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp, AuraEffectHandleModes mode)
{
bool preventDefault = false;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_REMOVE, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectRemove.end(), effItr = (*scritr)->OnEffectRemove.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, mode);
if (!preventDefault)
preventDefault = (*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
return preventDefault;
}
void Aura::CallScriptAfterEffectApplyHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp, AuraEffectHandleModes mode)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_AFTER_APPLY, aurApp);
std::list::iterator effEndItr = (*scritr)->AfterEffectApply.end(), effItr = (*scritr)->AfterEffectApply.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, mode);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptAfterEffectRemoveHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp, AuraEffectHandleModes mode)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_AFTER_REMOVE, aurApp);
std::list::iterator effEndItr = (*scritr)->AfterEffectRemove.end(), effItr = (*scritr)->AfterEffectRemove.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, mode);
(*scritr)->_FinishScriptCall();
}
}
bool Aura::CallScriptEffectPeriodicHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp)
{
bool preventDefault = false;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_PERIODIC, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectPeriodic.end(), effItr = (*scritr)->OnEffectPeriodic.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff);
if (!preventDefault)
preventDefault = (*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
return preventDefault;
}
void Aura::CallScriptEffectUpdatePeriodicHandlers(AuraEffect* aurEff)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_UPDATE_PERIODIC);
std::list::iterator effEndItr = (*scritr)->OnEffectUpdatePeriodic.end(), effItr = (*scritr)->OnEffectUpdatePeriodic.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectCalcAmountHandlers(AuraEffect const* aurEff, int32& amount, bool& canBeRecalculated)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_CALC_AMOUNT);
std::list::iterator effEndItr = (*scritr)->DoEffectCalcAmount.end(), effItr = (*scritr)->DoEffectCalcAmount.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, amount, canBeRecalculated);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectCalcPeriodicHandlers(AuraEffect const* aurEff, bool& isPeriodic, int32& amplitude)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_CALC_PERIODIC);
std::list::iterator effEndItr = (*scritr)->DoEffectCalcPeriodic.end(), effItr = (*scritr)->DoEffectCalcPeriodic.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, isPeriodic, amplitude);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectCalcSpellModHandlers(AuraEffect const* aurEff, SpellModifier*& spellMod)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_CALC_SPELLMOD);
std::list::iterator effEndItr = (*scritr)->DoEffectCalcSpellMod.end(), effItr = (*scritr)->DoEffectCalcSpellMod.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, spellMod);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectAbsorbHandlers(AuraEffect* aurEff, AuraApplication const* aurApp, DamageInfo& dmgInfo, uint32& absorbAmount, bool& defaultPrevented)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_ABSORB, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectAbsorb.end(), effItr = (*scritr)->OnEffectAbsorb.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, dmgInfo, absorbAmount);
if (!defaultPrevented)
defaultPrevented = (*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectAfterAbsorbHandlers(AuraEffect* aurEff, AuraApplication const* aurApp, DamageInfo& dmgInfo, uint32& absorbAmount)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_AFTER_ABSORB, aurApp);
std::list::iterator effEndItr = (*scritr)->AfterEffectAbsorb.end(), effItr = (*scritr)->AfterEffectAbsorb.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, dmgInfo, absorbAmount);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectManaShieldHandlers(AuraEffect* aurEff, AuraApplication const* aurApp, DamageInfo& dmgInfo, uint32& absorbAmount, bool& /*defaultPrevented*/)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_MANASHIELD, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectManaShield.end(), effItr = (*scritr)->OnEffectManaShield.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, dmgInfo, absorbAmount);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectAfterManaShieldHandlers(AuraEffect* aurEff, AuraApplication const* aurApp, DamageInfo& dmgInfo, uint32& absorbAmount)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_AFTER_MANASHIELD, aurApp);
std::list::iterator effEndItr = (*scritr)->AfterEffectManaShield.end(), effItr = (*scritr)->AfterEffectManaShield.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, dmgInfo, absorbAmount);
(*scritr)->_FinishScriptCall();
}
}
void Aura::CallScriptEffectSplitHandlers(AuraEffect* aurEff, AuraApplication const* aurApp, DamageInfo& dmgInfo, uint32& splitAmount)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_SPLIT, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectSplit.end(), effItr = (*scritr)->OnEffectSplit.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, dmgInfo, splitAmount);
(*scritr)->_FinishScriptCall();
}
}
bool Aura::CallScriptCheckProcHandlers(AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
bool result = true;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_CHECK_PROC, aurApp);
std::list::iterator hookItrEnd = (*scritr)->DoCheckProc.end(), hookItr = (*scritr)->DoCheckProc.begin();
for (; hookItr != hookItrEnd; ++hookItr)
result &= hookItr->Call(*scritr, eventInfo);
(*scritr)->_FinishScriptCall();
}
return result;
}
bool Aura::CallScriptCheckAfterProcHandlers(AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
bool result = true;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_CHECK_AFTER_PROC, aurApp);
std::list::iterator hookItrEnd = (*scritr)->DoCheckAfterProc.end(), hookItr = (*scritr)->DoCheckAfterProc.begin();
for (; hookItr != hookItrEnd; ++hookItr)
result &= hookItr->Call(*scritr, eventInfo);
(*scritr)->_FinishScriptCall();
}
return result;
}
bool Aura::CallScriptPrepareProcHandlers(AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
bool prepare = true;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_PREPARE_PROC, aurApp);
std::list::iterator effEndItr = (*scritr)->DoPrepareProc.end(), effItr = (*scritr)->DoPrepareProc.begin();
for (; effItr != effEndItr; ++effItr)
effItr->Call(*scritr, eventInfo);
if (prepare)
prepare = !(*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
return prepare;
}
bool Aura::CallScriptProcHandlers(AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
bool handled = false;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_PROC, aurApp);
std::list::iterator hookItrEnd = (*scritr)->OnProc.end(), hookItr = (*scritr)->OnProc.begin();
for (; hookItr != hookItrEnd; ++hookItr)
hookItr->Call(*scritr, eventInfo);
handled |= (*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
return handled;
}
void Aura::CallScriptAfterProcHandlers(AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_AFTER_PROC, aurApp);
std::list::iterator hookItrEnd = (*scritr)->AfterProc.end(), hookItr = (*scritr)->AfterProc.begin();
for (; hookItr != hookItrEnd; ++hookItr)
hookItr->Call(*scritr, eventInfo);
(*scritr)->_FinishScriptCall();
}
}
bool Aura::CallScriptEffectProcHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
bool preventDefault = false;
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_PROC, aurApp);
std::list::iterator effEndItr = (*scritr)->OnEffectProc.end(), effItr = (*scritr)->OnEffectProc.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, eventInfo);
if (!preventDefault)
preventDefault = (*scritr)->_IsDefaultActionPrevented();
(*scritr)->_FinishScriptCall();
}
return preventDefault;
}
void Aura::CallScriptAfterEffectProcHandlers(AuraEffect const* aurEff, AuraApplication const* aurApp, ProcEventInfo& eventInfo)
{
for (std::list::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
{
(*scritr)->_PrepareScriptCall(AURA_SCRIPT_HOOK_EFFECT_AFTER_PROC, aurApp);
std::list::iterator effEndItr = (*scritr)->AfterEffectProc.end(), effItr = (*scritr)->AfterEffectProc.begin();
for (; effItr != effEndItr; ++effItr)
if (effItr->IsEffectAffected(m_spellInfo, aurEff->GetEffIndex()))
effItr->Call(*scritr, aurEff, eventInfo);
(*scritr)->_FinishScriptCall();
}
}
void Aura::SetTriggeredByAuraSpellInfo(SpellInfo const* triggeredByAuraSpellInfo)
{
m_triggeredByAuraSpellInfo = triggeredByAuraSpellInfo;
}
std::string Aura::GetDebugInfo() const
{
std::stringstream sstr;
sstr << std::boolalpha
<< "Id: " << GetId() << " Caster: " << GetCasterGUID().ToString()
<< "\nOwner: " << (GetOwner() ? GetOwner()->GetDebugInfo() : "NULL");
return sstr.str();
}
SpellInfo const* Aura::GetTriggeredByAuraSpellInfo() const
{
return m_triggeredByAuraSpellInfo;
}
UnitAura::UnitAura(SpellInfo const* spellproto, uint8 effMask, WorldObject* owner, Unit* caster, int32* baseAmount, Item* castItem, ObjectGuid casterGUID, ObjectGuid itemGUID /*= ObjectGuid::Empty*/)
: Aura(spellproto, owner, caster, castItem, casterGUID, itemGUID)
{
m_AuraDRGroup = DIMINISHING_NONE;
LoadScripts();
_InitEffects(effMask, caster, baseAmount);
GetUnitOwner()->_AddAura(this, caster);
}
void UnitAura::_ApplyForTarget(Unit* target, Unit* caster, AuraApplication* aurApp)
{
Aura::_ApplyForTarget(target, caster, aurApp);
// register aura diminishing on apply
if (DiminishingGroup group = GetDiminishGroup())
target->ApplyDiminishingAura(group, true);
}
void UnitAura::_UnapplyForTarget(Unit* target, Unit* caster, AuraApplication* aurApp)
{
Aura::_UnapplyForTarget(target, caster, aurApp);
// unregister aura diminishing (and store last time)
if (DiminishingGroup group = GetDiminishGroup())
target->ApplyDiminishingAura(group, false);
}
void UnitAura::Remove(AuraRemoveMode removeMode)
{
if (IsRemoved())
return;
GetUnitOwner()->RemoveOwnedAura(this, removeMode);
}
void UnitAura::FillTargetMap(std::map& targets, Unit* caster)
{
for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
{
if (!HasEffect(effIndex))
continue;
UnitList targetList;
// non-area aura
if (GetSpellInfo()->Effects[effIndex].Effect == SPELL_EFFECT_APPLY_AURA)
{
targetList.push_back(GetUnitOwner());
}
else
{
float radius = GetSpellInfo()->Effects[effIndex].CalcRadius(caster);
if (!GetUnitOwner()->HasUnitState(UNIT_STATE_ISOLATED))
{
switch (GetSpellInfo()->Effects[effIndex].Effect)
{
case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
case SPELL_EFFECT_APPLY_AREA_AURA_RAID:
{
targetList.push_back(GetUnitOwner());
Acore::AnyGroupedUnitInObjectRangeCheck u_check(GetUnitOwner(), GetUnitOwner(), radius, GetSpellInfo()->Effects[effIndex].Effect == SPELL_EFFECT_APPLY_AREA_AURA_RAID);
Acore::UnitListSearcher searcher(GetUnitOwner(), targetList, u_check);
Cell::VisitAllObjects(GetUnitOwner(), searcher, radius);
break;
}
case SPELL_EFFECT_APPLY_AREA_AURA_FRIEND:
{
targetList.push_back(GetUnitOwner());
Acore::AnyFriendlyUnitInObjectRangeCheck u_check(GetUnitOwner(), GetUnitOwner(), radius);
Acore::UnitListSearcher searcher(GetUnitOwner(), targetList, u_check);
Cell::VisitAllObjects(GetUnitOwner(), searcher, radius);
break;
}
case SPELL_EFFECT_APPLY_AREA_AURA_ENEMY:
{
Acore::AnyAoETargetUnitInObjectRangeCheck u_check(GetUnitOwner(), GetUnitOwner(), radius); // No GetCharmer in searcher
Acore::UnitListSearcher searcher(GetUnitOwner(), targetList, u_check);
Cell::VisitAllObjects(GetUnitOwner(), searcher, radius);
break;
}
case SPELL_EFFECT_APPLY_AREA_AURA_PET:
targetList.push_back(GetUnitOwner());
[[fallthrough]]; // TODO: Not sure whether the fallthrough was a mistake (forgetting a break) or intended. This should be double-checked.
case SPELL_EFFECT_APPLY_AREA_AURA_OWNER:
{
if (Unit* owner = GetUnitOwner()->GetCharmerOrOwner())
if (GetUnitOwner()->IsWithinDistInMap(owner, radius))
targetList.push_back(owner);
break;
}
}
}
}
for (UnitList::iterator itr = targetList.begin(); itr != targetList.end(); ++itr)
{
std::map::iterator existing = targets.find(*itr);
if (existing != targets.end())
existing->second |= 1 << effIndex;
else
targets[*itr] = 1 << effIndex;
}
}
}
DynObjAura::DynObjAura(SpellInfo const* spellproto, uint8 effMask, WorldObject* owner, Unit* caster, int32* baseAmount, Item* castItem, ObjectGuid casterGUID, ObjectGuid itemGUID /*= ObjectGuid::Empty*/)
: Aura(spellproto, owner, caster, castItem, casterGUID, itemGUID)
{
LoadScripts();
ASSERT(GetDynobjOwner());
ASSERT(GetDynobjOwner()->IsInWorld());
ASSERT(GetDynobjOwner()->GetMap() == caster->GetMap());
_InitEffects(effMask, caster, baseAmount);
GetDynobjOwner()->SetAura(this);
}
void DynObjAura::Remove(AuraRemoveMode removeMode)
{
if (IsRemoved())
return;
_Remove(removeMode);
}
void DynObjAura::FillTargetMap(std::map& targets, Unit* /*caster*/)
{
Unit* dynObjOwnerCaster = GetDynobjOwner()->GetCaster();
float radius = GetDynobjOwner()->GetRadius();
for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
{
if (!HasEffect(effIndex))
continue;
SpellInfo const* spellInfo = GetSpellInfo();
UnitList targetList;
if (spellInfo->Effects[effIndex].TargetB.GetTarget() == TARGET_DEST_DYNOBJ_ALLY || spellInfo->Effects[effIndex].TargetB.GetTarget() == TARGET_UNIT_DEST_AREA_ALLY)
{
Acore::AnyFriendlyUnitInObjectRangeCheck u_check(GetDynobjOwner(), dynObjOwnerCaster, radius);
Acore::UnitListSearcher searcher(GetDynobjOwner(), targetList, u_check);
Cell::VisitAllObjects(GetDynobjOwner(), searcher, radius);
}
// pussywizard: TARGET_DEST_DYNOBJ_NONE is supposed to search for both friendly and unfriendly targets, so for any unit
// what about EffectImplicitTargetA?
else if (spellInfo->Effects[effIndex].TargetB.GetTarget() == TARGET_DEST_DYNOBJ_NONE)
{
Acore::AnyAttackableUnitExceptForOriginalCasterInObjectRangeCheck u_check(GetDynobjOwner(), dynObjOwnerCaster, radius);
Acore::UnitListSearcher searcher(GetDynobjOwner(), targetList, u_check);
Cell::VisitAllObjects(GetDynobjOwner(), searcher, radius);
}
else
{
Acore::AnyAoETargetUnitInObjectRangeCheck u_check(GetDynobjOwner(), dynObjOwnerCaster, radius);
Acore::UnitListSearcher searcher(GetDynobjOwner(), targetList, u_check);
Cell::VisitAllObjects(GetDynobjOwner(), searcher, radius);
}
for (UnitList::iterator itr = targetList.begin(); itr != targetList.end(); ++itr)
{
// xinef: check z level and los dependence
Unit* target = *itr;
float zLevel = GetDynobjOwner()->GetPositionZ();
if (target->GetPositionZ() + 3.0f < zLevel || target->GetPositionZ() - 5.0f > zLevel)
{
if (!spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT) && !spellInfo->HasAttribute(SPELL_ATTR5_ALWAYS_AOE_LINE_OF_SIGHT) && !target->IsWithinLOSInMap(GetDynobjOwner()))
{
continue;
}
}
std::map::iterator existing = targets.find(*itr);
if (existing != targets.end())
existing->second |= 1 << effIndex;
else
targets[*itr] = 1 << effIndex;
}
}
}