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Unit.cpp
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Unit.cpp
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/*
* Copyright (C) 2005-2011 MaNGOS <http://getmangos.com/>
* Copyright (C) 2009-2011 MaNGOSZero <https://github.com/mangos/zero>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "Unit.h"
#include "Creature.h"
#include "Pet.h"
#include "Totem.h"
#include "Player.h"
#include "Log.h"
#include "Opcodes.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "World.h"
#include "ObjectMgr.h"
#include "ObjectGuid.h"
#include "SpellMgr.h"
#include "Spell.h"
#include "Group.h"
#include "SpellAuras.h"
#include "ObjectAccessor.h"
#include "CreatureAI.h"
#include "GameObjectAI.h"
#include "TemporarySummon.h"
#include "Formulas.h"
#include "Util.h"
#include "BattleGround.h"
#include "GridNotifiersImpl.h"
#include "CellImpl.h"
#include "DBCStores.h"
#include "VMapFactory.h"
#include "MovementGenerator.h"
#include "Transport.h"
#include "CreatureGroups.h"
#include "ZoneScript.h"
#include "MoveSplineInit.h"
#include "MoveSpline.h"
#include "packet_builder.h"
#include "Chat.h"
#include "Anticheat.h"
#include "InstanceStatistics.h"
#include "MovementPacketSender.h"
#include <math.h>
#include <stdarg.h>
//#define DEBUG_DEBUFF_LIMIT
float baseMoveSpeed[MAX_MOVE_TYPE] =
{
2.5f, // MOVE_WALK
7.0f, // MOVE_RUN
4.5f, // MOVE_RUN_BACK
4.722222f, // MOVE_SWIM
2.5f, // MOVE_SWIM_BACK
3.141594f, // MOVE_TURN_RATE
};
////////////////////////////////////////////////////////////
// Methods of class Unit
Unit::Unit()
: SpellCaster(), i_motionMaster(this), m_ThreatManager(this), m_HostileRefManager(this),
movespline(new Movement::MoveSpline()), m_needUpdateVisibility(false),
m_AutoRepeatFirstCast(true), m_regenTimer(0), m_lastDamageTaken(0),
m_meleeZLimit(UNIT_DEFAULT_MELEE_Z_LIMIT), m_meleeZReach(UNIT_DEFAULT_MELEE_Z_LIMIT), m_lastSanctuaryTime(0)
{
m_objectType |= TYPEMASK_UNIT;
m_objectTypeId = TYPEID_UNIT;
#if SUPPORTED_CLIENT_BUILD > CLIENT_BUILD_1_8_4
m_updateFlag = (UPDATEFLAG_ALL | UPDATEFLAG_LIVING | UPDATEFLAG_HAS_POSITION);
#endif
m_attackTimer[BASE_ATTACK] = 0;
m_attackTimer[OFF_ATTACK] = 0;
m_attackTimer[RANGED_ATTACK] = 0;
m_modAttackSpeedPct[BASE_ATTACK] = 1.0f;
m_modAttackSpeedPct[OFF_ATTACK] = 1.0f;
m_modAttackSpeedPct[RANGED_ATTACK] = 1.0f;
m_modRecalcDamagePct[BASE_ATTACK] = 1.0f;
m_modRecalcDamagePct[OFF_ATTACK] = 1.0f;
m_modRecalcDamagePct[RANGED_ATTACK] = 1.0f;
m_extraAttacks = 0;
m_extraMute = false;
m_stateFlags = 0;
m_deathState = ALIVE;
//m_Aura = nullptr;
//m_AurasCheck = 2000;
//m_removeAuraTimer = 4;
m_spellAuraHoldersUpdateIterator = m_spellAuraHolders.end();
m_Visibility = VISIBILITY_ON;
m_AINotifyScheduled = false;
m_detectInvisibilityMask = 0;
m_invisibilityMask = 0;
m_transform = 0;
m_canModifyStats = false;
m_modelCollisionHeight = 2.f;
for (auto& modifier : m_auraModifiersGroup)
{
modifier[BASE_VALUE] = 0.0f;
modifier[BASE_PCT] = 1.0f;
modifier[TOTAL_VALUE] = 0.0f;
modifier[TOTAL_PCT] = 1.0f;
}
// implement 50% base damage from offhand
m_auraModifiersGroup[UNIT_MOD_DAMAGE_OFFHAND][TOTAL_PCT] = 0.5f;
for (uint8 i = 0; i < MAX_ATTACK; ++i)
{
for (uint8 j = 0; j < MAX_ITEM_PROTO_DAMAGES; j++)
{
m_weaponDamage[i][j].damage[MINDAMAGE] = (j == 0) ? BASE_MINDAMAGE : 0;
m_weaponDamage[i][j].damage[MAXDAMAGE] = (j == 0) ? BASE_MAXDAMAGE : 0;
m_weaponDamage[i][j].school = SPELL_SCHOOL_NORMAL;
}
m_weaponDamageCount[i] = 1;
}
for (float & stat : m_createStats)
stat = 0.0f;
for (auto& m_createResistance : m_createResistances)
m_createResistance = 0;
m_attacking = nullptr;
m_modMeleeHitChance = 0.0f;
m_modRangedHitChance = 0.0f;
m_modSpellHitChance = 0.0f;
m_baseSpellCritChance = 5;
m_combatTimer = 0;
m_lastManaUseTimer = 0;
m_lastManaUseSpellId = 0;
//m_victimThreat = 0.0f;
for (float & threatMod : m_threatModifier)
threatMod = 1.0f;
for (float & speed : m_speed_rate)
speed = 1.0f;
m_charmInfo = nullptr;
// remove aurastates allowing special moves
for (int i = 0; i < MAX_REACTIVE; ++i)
{
m_reactiveTimer[i] = 0;
m_reactiveTarget[i].Clear();
}
// Phasing
worldMask = WORLD_DEFAULT_UNIT;
m_casterChaseDistance = 0.0f;
m_doExtraAttacks = false;
m_spellUpdateTimeBuffer = 0;
m_isCreatureLinkingTrigger = false;
m_isSpawningLinked = false;
}
Unit::~Unit()
{
// set current spells as deletable
for (uint32 i = 0; i < CURRENT_MAX_SPELL; ++i)
{
if (m_currentSpells[i])
{
m_currentSpells[i]->SetReferencedFromCurrent(false);
m_currentSpells[i] = nullptr;
}
}
delete m_charmInfo;
delete movespline;
// those should be already removed at "RemoveFromWorld()" call
MANGOS_ASSERT(m_spellGameObjects.empty());
MANGOS_ASSERT(m_spellDynObjects.empty());
MANGOS_ASSERT(m_deletedAuras.empty());
MANGOS_ASSERT(m_deletedHolders.empty());
MANGOS_ASSERT(!m_needUpdateVisibility);
}
void Unit::Update(uint32 update_diff, uint32 p_time)
{
if (!IsInWorld())
return;
// Buffer spell system update time to save on performance when players are updated twice per
// world update. We do not need to update spells when the interval is only a few ms (~10ms)
UpdateCooldowns(sWorld.GetCurrentClockTime());
m_spellUpdateTimeBuffer += update_diff;
if (m_spellUpdateTimeBuffer >= UNIT_SPELL_UPDATE_TIME_BUFFER)
{
// WARNING! Order of execution here is important, do not change.
// Spells must be processed with event system BEFORE they go to _UpdateSpells.
// Or else we may have some SPELL_STATE_FINISHED spells stalled in pointers, that is bad.
m_Events.Update(m_spellUpdateTimeBuffer);
_UpdateSpells(m_spellUpdateTimeBuffer);
CleanupDeletedAuras();
// update abilities available only for fraction of time
UpdateReactives(m_spellUpdateTimeBuffer);
m_spellUpdateTimeBuffer = 0;
}
UpdatePendingProcs(update_diff);
if (m_lastManaUseTimer)
{
if (update_diff >= m_lastManaUseTimer)
{
// Do not regen mana if still channeling last spell that took mana.
if (!m_currentSpells[CURRENT_CHANNELED_SPELL] || (m_currentSpells[CURRENT_CHANNELED_SPELL]->m_spellInfo->Id != m_lastManaUseSpellId))
{
m_lastManaUseTimer = 0;
m_lastManaUseSpellId = 0;
}
}
else
m_lastManaUseTimer -= update_diff;
}
if (m_combatTimer <= update_diff)
{
m_combatTimerTarget.Clear();
m_combatTimer = UNIT_COMBAT_CHECK_TIMER_MAX - std::min(update_diff - m_combatTimer, UNIT_COMBAT_CHECK_TIMER_MAX);
// update combat timer only for players and pets
if (IsInCombat() && (IsPlayer() || (IsPet() && GetOwnerGuid().IsPlayer()) || GetCharmerGuid().IsPlayer()))
{
// Pet in combat ?
Pet* myPet = GetPet();
if (HasUnitState(UNIT_STAT_FEIGN_DEATH) || !myPet || myPet->GetHostileRefManager().isEmpty())
{
if (m_HostileRefManager.isEmpty() && !HasAuraType(SPELL_AURA_INTERRUPT_REGEN))
ClearInCombat();
}
}
}
else
m_combatTimer -= update_diff;
// extra attack
Unit* victim = GetVictim();
if (IsInCombat() && m_doExtraAttacks && GetExtraAttacks() && victim && (CanAutoAttackTarget(victim) == ATTACK_RESULT_OK))
{
m_doExtraAttacks = false;
ExtraAttacksLocked(true);
while (m_extraAttacks)
{
AttackerStateUpdate(victim, BASE_ATTACK, true);
if (m_extraAttacks > 0)
--m_extraAttacks;
}
ResetAttackTimer(BASE_ATTACK);
ExtraAttacksLocked(false);
}
if (uint32 base_att = GetAttackTimer(BASE_ATTACK))
SetAttackTimer(BASE_ATTACK, (update_diff >= base_att ? 0 : base_att - update_diff));
if (uint32 base_att = GetAttackTimer(OFF_ATTACK))
SetAttackTimer(OFF_ATTACK, (update_diff >= base_att ? 0 : base_att - update_diff));
if (uint32 ranged_att = GetAttackTimer(RANGED_ATTACK))
SetAttackTimer(RANGED_ATTACK, (update_diff >= ranged_att ? 0 : ranged_att - update_diff));
if (IsAlive())
ModifyAuraState(AURA_STATE_HEALTHLESS_20_PERCENT, GetHealth() < GetMaxHealth() * 0.20f);
CheckPendingMovementChanges();
UpdateSplineMovement(p_time);
GetMotionMaster()->UpdateMotion(p_time);
if (GetMotionMaster()->NeedsAsyncUpdate() && IsInWorld())
{
if (sWorld.getConfig(CONFIG_UINT32_CONTINENTS_MOTIONUPDATE_THREADS) && GetMap()->IsContinent())
GetMap()->AddUnitToMovementUpdate(this);
else
GetMotionMaster()->UpdateMotionAsync(p_time);
}
WorldObject::Update(update_diff, p_time);
if (_delayedActions & OBJECT_DELAYED_ADD_TO_RELOCATED_LIST)
{
if (IsInWorld() && !m_needUpdateVisibility)
{
m_needUpdateVisibility = true;
GetMap()->AddRelocatedUnit(this);
}
_delayedActions &= ~OBJECT_DELAYED_ADD_TO_RELOCATED_LIST;
}
m_lastDamageTaken += p_time;
if (m_lastDamageTaken > 60000)
m_damageTakenHistory.clear();
}
AutoAttackCheckResult Unit::CanAutoAttackTarget(Unit const* pVictim) const
{
if (HasUnitState(UNIT_STAT_CAN_NOT_REACT) || HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED))
return ATTACK_RESULT_CANT_ATTACK;
if (IsPlayer() && m_currentSpells[CURRENT_CHANNELED_SPELL])
return ATTACK_RESULT_CANT_ATTACK;
if (!pVictim->IsAlive() || !IsAlive())
return ATTACK_RESULT_DEAD;
if (!CanReachWithMeleeAutoAttack(pVictim))
return ATTACK_RESULT_NOT_IN_RANGE;
// Creature attacks should probably ignore LoS too, but it might open up exploits.
if (!(IsPlayer() && pVictim->IsPlayer()) && !HasUnitState(UNIT_STAT_ALLOW_LOS_ATTACK) && !IsWithinLOSInMap(pVictim))
return ATTACK_RESULT_NOT_IN_RANGE;
if (GetDistance2dToCenter(pVictim) > NO_FACING_CHECKS_DISTANCE)
{
if (!HasInArc(pVictim, 2 * M_PI_F / 3))
return ATTACK_RESULT_BAD_FACING;
}
return ATTACK_RESULT_OK;
}
void Unit::DelayAutoAttacks()
{
if (IsAttackReady(BASE_ATTACK))
SetAttackTimer(BASE_ATTACK, 100);
if (HaveOffhandWeapon() && IsAttackReady(OFF_ATTACK))
SetAttackTimer(OFF_ATTACK, 100);
}
bool Unit::UpdateMeleeAttackingState()
{
Unit* pVictim = GetVictim();
if (!pVictim || IsNonMeleeSpellCasted(false))
return false;
if (!IsAttackReady(BASE_ATTACK) && !(IsAttackReady(OFF_ATTACK) && HaveOffhandWeapon()))
return false;
AutoAttackCheckResult swingError = CanAutoAttackTarget(pVictim);
Player* pPlayer = ToPlayer();
switch (swingError)
{
case ATTACK_RESULT_OK:
{
if (IsPlayer())
TogglePlayerPvPFlagOnAttackVictim(pVictim);
if (IsAttackReady(BASE_ATTACK))
{
// prevent base and off attack in same time, delay attack at 0.2 sec
if (HaveOffhandWeapon())
{
if (GetAttackTimer(OFF_ATTACK) < ATTACK_DISPLAY_DELAY)
SetAttackTimer(OFF_ATTACK, ATTACK_DISPLAY_DELAY);
}
AttackerStateUpdate(pVictim, BASE_ATTACK);
ResetAttackTimer(BASE_ATTACK);
}
if (HaveOffhandWeapon() && IsAttackReady(OFF_ATTACK))
{
// prevent base and off attack in same time, delay attack at 0.2 sec
uint32 base_att = GetAttackTimer(BASE_ATTACK);
if (base_att < ATTACK_DISPLAY_DELAY)
SetAttackTimer(BASE_ATTACK, ATTACK_DISPLAY_DELAY);
// do attack
AttackerStateUpdate(pVictim, OFF_ATTACK);
ResetAttackTimer(OFF_ATTACK);
}
break;
}
case ATTACK_RESULT_NOT_IN_RANGE:
{
DelayAutoAttacks();
if (pPlayer && pPlayer->GetLastSwingErrorMsg() != ATTACK_RESULT_NOT_IN_RANGE)
pPlayer->SendAttackSwingNotInRange();
break;
}
case ATTACK_RESULT_BAD_FACING:
{
DelayAutoAttacks();
if (pPlayer && pPlayer->GetLastSwingErrorMsg() != ATTACK_RESULT_BAD_FACING)
pPlayer->SendAttackSwingBadFacingAttack();
break;
}
case ATTACK_RESULT_CANT_ATTACK:
{
DelayAutoAttacks();
break;
}
case ATTACK_RESULT_DEAD:
{
AttackStop(true);
if (pPlayer && pPlayer->GetLastSwingErrorMsg() != ATTACK_RESULT_DEAD)
pPlayer->SendAttackSwingDeadTarget();
break;
}
case ATTACK_RESULT_FRIENDLY_TARGET:
{
AttackStop(true);
if (pPlayer && pPlayer->GetLastSwingErrorMsg() != ATTACK_RESULT_FRIENDLY_TARGET)
pPlayer->SendAttackSwingCantAttack();
break;
}
}
if (pPlayer)
pPlayer->SetSwingErrorMsg(swingError);
return swingError == ATTACK_RESULT_OK;
}
bool Unit::HaveOffhandWeapon() const
{
if (!CanUseEquippedWeapon(OFF_ATTACK))
return false;
if (IsPlayer())
return ((Player*)this)->GetWeaponForAttack(OFF_ATTACK, true, true);
else
{
uint8 itemClass = GetByteValue(UNIT_VIRTUAL_ITEM_INFO + (1 * 2) + 0, VIRTUAL_ITEM_INFO_0_OFFSET_CLASS);
return itemClass == ITEM_CLASS_WEAPON;
}
}
void Unit::SendHeartBeat(bool includingSelf)
{
SendMovementPacket(MSG_MOVE_HEARTBEAT, includingSelf);
}
void Unit::SendMovementPacket(uint16 opcode, bool includingSelf)
{
m_movementInfo.SetAsServerSide();
WorldPacket data(opcode);
#if SUPPORTED_CLIENT_BUILD > CLIENT_BUILD_1_8_4
data << GetPackGUID();
#else
data << GetGUID();
#endif
data << m_movementInfo;
SendMovementMessageToSet(std::move(data), includingSelf);
}
void Unit::ResetAttackTimer(WeaponAttackType type)
{
m_attackTimer[type] = uint32(GetAttackTime(type) * m_modAttackSpeedPct[type]);
}
void Unit::RemoveSpellsCausingAura(AuraType auraType, AuraRemoveMode mode)
{
for (AuraList::const_iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
{
RemoveAurasDueToSpell((*iter)->GetId(), nullptr, mode);
iter = m_modAuras[auraType].begin();
}
}
void Unit::RemoveSpellsCausingAuraWithMechanic(AuraType auraType)
{
for (AuraList::const_iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
{
if ((*iter)->GetSpellProto()->GetAllSpellMechanicMask() == 0)
{
++iter;
continue;
}
RemoveAurasDueToSpell((*iter)->GetId());
iter = m_modAuras[auraType].begin();
}
}
void Unit::RemoveNonPassiveSpellsCausingAura(AuraType auraType)
{
for (AuraList::const_iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
{
if (!((*iter)->GetSpellProto()->Attributes & SPELL_ATTR_PASSIVE))
{
RemoveAurasDueToSpell((*iter)->GetId());
iter = m_modAuras[auraType].begin();
}
else
iter++;
}
}
bool Unit::HasAuraTypeByCaster(AuraType auraType, ObjectGuid casterGuid) const
{
for (const auto& iter : m_modAuras[auraType])
if (iter->GetCasterGuid() == casterGuid)
return true;
return false;
}
uint64 Unit::GetAuraApplicationMask() const
{
if (!IsInWorld())
return 0;
uint64 mask = 0x0;
for (uint64 i = 0; i < MAX_AURAS; ++i)
if (GetUInt32Value(UNIT_FIELD_AURA + i))
mask |= uint64(1) << i;
return mask;
}
uint64 Unit::GetNegativeAuraApplicationMask() const
{
if (!IsInWorld())
return 0;
uint64 mask = 0x0;
for (uint64 i = MAX_POSITIVE_AURAS; i < MAX_AURAS; ++i)
if (GetUInt32Value(UNIT_FIELD_AURA + i))
mask |= uint64(1) << i;
return mask;
}
void Unit::RemoveSpellsCausingAura(AuraType auraType, SpellAuraHolder* except)
{
for (AuraList::const_iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
{
// skip `except` aura
if ((*iter)->GetHolder() == except)
{
++iter;
continue;
}
RemoveAurasDueToSpell((*iter)->GetId(), except);
iter = m_modAuras[auraType].begin();
}
}
// Nostalrius
void Unit::RemoveFearEffectsByDamageTaken(uint32 damage, uint32 exceptSpellId, DamageEffectType damagetype)
{
if (!HasAuraType(SPELL_AURA_MOD_FEAR))
return;
// Formula derived from Youfie's post here:
// https://forum.nostalrius.org/viewtopic.php?f=5&t=17424#p119432
// The chance to dispel an aura depends on the damage taken with respect to the caster's level.
uint32 max_dmg = GetLevel() > 8 ? 25 * GetLevel() - 150 : 50;
// Players are 3x more likely to break fears
#if SUPPORTED_CLIENT_BUILD > CLIENT_BUILD_1_10_2
if (IsPlayer())
#else
// World of Warcraft Client Patch 1.11.0 (2006-06-20)
// - Fear: The calculations to determine if Fear effects should break due
// to receiving damage have been changed. In addition, Intimidating
// Shout now follows that player versus non - player distinction, while
// previously it did not.
if (IsPlayer() && !HasAura(5246))
#endif
max_dmg *= 0.333f;
// World of Warcraft Client Patch 1.11.0 (2006-06-20)
// - Fear: The calculations to determine if Fear effects should break due
// to receiving damage have been changed. In addition, the chance for a
// damage over time spell to break Fear is now significantly lower.
#if SUPPORTED_CLIENT_BUILD > CLIENT_BUILD_1_10_2
// DOT spells are 3x less likely to break fears after 1.11
if (damagetype == DOT)
max_dmg *= 3;
#endif
// for players, this means max_dmg = 450 at level 60, or 1350 if the damage source is a dot
// for mobs, this means max_dmg = 1350 at level 60, or 4050 if the damage source is a dot
float chance = float(damage) / float(max_dmg) * 100.0f;
if (!roll_chance_f(chance))
return;
for (AuraList::const_iterator iter = m_modAuras[SPELL_AURA_MOD_FEAR].begin(); iter != m_modAuras[SPELL_AURA_MOD_FEAR].end();)
{
// skip `except` aura
if ((*iter)->GetId() == exceptSpellId)
{
++iter;
continue;
}
bool canRemoveAura = false;
switch ((*iter)->GetSpellProto()->Mechanic)
{
case MECHANIC_FEAR:
case MECHANIC_TURN: // [Turn Undead] #2878
// only fears with proc flags mention that damage may interrupt the effect on tooltip
// example: Flash Bomb does not break on damage
canRemoveAura = (*iter)->GetSpellProto()->procFlags;
break;
}
if (!canRemoveAura)
{
++iter;
continue;
}
RemoveAurasDueToSpell((*iter)->GetId());
iter = m_modAuras[SPELL_AURA_MOD_FEAR].begin();
}
}
void Unit::DoKillUnit(Unit* pVictim)
{
if (!pVictim)
pVictim = this;
if (!pVictim->IsAlive())
return;
DealDamage(pVictim, pVictim->GetHealth(), nullptr, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, nullptr, false);
}
uint32 Unit::DealDamage(Unit* pVictim, uint32 damage, CleanDamage const* cleanDamage, DamageEffectType damagetype, SpellSchoolMask damageSchoolMask, SpellEntry const* spellProto, bool durabilityLoss, Spell* spell)
{
// remove affects from attacker at any non-DoT damage (including 0 damage)
if (damagetype != DOT)
{
RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if (pVictim->IsPlayer() && !pVictim->IsMounted() && !pVictim->IsStandingUp())
static_cast<Player*>(pVictim)->ScheduleStandUp();
}
if (!damage)
{
if (cleanDamage)
{
//sLog.Out(LOG_BASIC, LOG_LVL_MINIMAL, "[ABSORB] Deal Damage sur %s (Dam%u|Absorb%u|Resist%u)", pVictim->GetName(), cleanDamage->damage, cleanDamage->absorb, cleanDamage->resist);
// Rage on outgoing parry/dodge
if (cleanDamage->hitOutCome == MELEE_HIT_PARRY || cleanDamage->hitOutCome == MELEE_HIT_DODGE)
{
if (cleanDamage->damage && damagetype == DIRECT_DAMAGE && this != pVictim && IsPlayer() && (GetPowerType() == POWER_RAGE))
((Player*)this)->RewardRage(cleanDamage->damage*0.75, true);
}
// Degats recus sous bouclier par exemple.
if (cleanDamage->absorb)
{
// Before 1.11 the calculation whether to break fear used base spell damage.
// Calling it from spell class for direct spell damage in this case.
#if SUPPORTED_CLIENT_BUILD > CLIENT_BUILD_1_10_2
if (!spellProto || !spellProto->HasAura(SPELL_AURA_MOD_FEAR))
#else
if (!spellProto || ((damagetype != SPELL_DIRECT_DAMAGE) && !spellProto->HasAura(SPELL_AURA_MOD_FEAR)))
#endif
{
if (!(IsCreature() && ((Creature*)this)->IsWorldBoss()))
pVictim->RemoveFearEffectsByDamageTaken(cleanDamage->absorb, spellProto ? spellProto->Id : 0, damagetype);
}
pVictim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_DAMAGE_CANCELS, spellProto ? spellProto->Id : 0, true);
// interrupt spells like trying to mount even through absorb shields
if (pVictim->IsPlayer() && damagetype != DOT)
pVictim->InterruptSpellsWithInterruptFlags(SPELL_INTERRUPT_FLAG_DAMAGE_CANCELS, spellProto ? spellProto->Id : 0);
}
if (damagetype != DOT)
{
pVictim->SetInCombatWithAggressor(this);
SetInCombatWithVictim(pVictim);
}
}
return 0;
}
// Before 1.11 the calculation whether to break fear used base spell damage.
// Calling it from spell class for direct spell damage in this case.
#if SUPPORTED_CLIENT_BUILD > CLIENT_BUILD_1_10_2
if (!spellProto || !spellProto->HasAura(SPELL_AURA_MOD_FEAR))
#else
if (!spellProto || ((damagetype != SPELL_DIRECT_DAMAGE) && !spellProto->HasAura(SPELL_AURA_MOD_FEAR)))
#endif
{
if (!(IsCreature() && ((Creature*)this)->IsWorldBoss()))
pVictim->RemoveFearEffectsByDamageTaken(damage, spellProto ? spellProto->Id : 0, damagetype);
}
uint32 health = pVictim->GetHealth();
// duel ends when player has 1 or less hp
bool duel_hasEnded = false;
if (pVictim->IsPlayer() && ((Player*)pVictim)->duel && damage >= (health - 1))
{
// prevent kill only if killed in duel and killed by opponent or opponent controlled creature
if (((Player*)pVictim)->duel->opponent == this || ((Player*)pVictim)->duel->opponent->GetObjectGuid() == GetOwnerGuid())
damage = health - 1;
duel_hasEnded = true;
}
// Enter combat or extend leash timer.
if ((pVictim != this) && (damagetype != DOT || (spellProto && spellProto->HasEffect(SPELL_EFFECT_PERSISTENT_AREA_AURA))) &&
(!spellProto || !spellProto->HasAura(SPELL_AURA_DAMAGE_SHIELD)) && (!spell || !spell->IsTriggeredByProc()))
{
pVictim->SetInCombatWithAggressor(this);
SetInCombatWithVictim(pVictim);
}
if (pVictim->IsCreature())
pVictim->ToCreature()->CountDamageTaken(damage, GetCharmerOrOwnerOrOwnGuid().IsPlayer() || pVictim == this);
else if (pVictim != this)
{
if (Player* attackerPlayer = GetAffectingPlayer())
pVictim->UnitDamaged(attackerPlayer->GetObjectGuid(), damage);
else
pVictim->UnitDamaged(ObjectGuid(), damage);
}
// Rage from Damage made (only from direct weapon damage)
if (damage && damagetype == DIRECT_DAMAGE && this != pVictim && IsPlayer() && (GetPowerType() == POWER_RAGE))
((Player*)this)->RewardRage(damage, true);
if (Creature* creaVictim = pVictim->ToCreature())
{
if (!creaVictim->IsPet())
{
if (!creaVictim->HasLootRecipient())
creaVictim->SetLootRecipient(this);
else if (ObjectGuid recipient = creaVictim->GetLootRecipientGuid())
{
// Replace loot recipient if current recipient is pet and attacker is owner or grouped with owner
if (recipient.IsPet() && IsPlayer())
{
if (GetPetGuid() == recipient)
creaVictim->SetLootRecipient(this);
else if (Group* group = creaVictim->GetGroupLootRecipient())
{
if (group == ToPlayer()->GetGroup())
creaVictim->SetLootRecipient(this);
}
}
}
}
}
if (health <= damage)
{
// Can't kill gods
if (Player* pPlayer = pVictim->ToPlayer())
if (pPlayer->IsGod())
return 0;
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamage: victim just died");
Kill(pVictim, spellProto, durabilityLoss); // Function too long, we cut
// last damage from non duel opponent or opponent controlled creature
if (duel_hasEnded)
{
MANGOS_ASSERT(pVictim->IsPlayer());
Player* he = (Player*)pVictim;
MANGOS_ASSERT(he->duel);
he->duel->opponent->CombatStopWithPets(true);
he->CombatStopWithPets(true);
he->DuelComplete(DUEL_INTERRUPTED);
}
}
else // if (health <= damage)
{
pVictim->ModifyHealth(- (int32)damage);
if (damagetype != DOT)
{
if (!GetVictim() && IsPlayer())
{
// if not have main target then attack state with target (including AI call)
//start melee attacks only after melee hit
Attack(pVictim, (damagetype == DIRECT_DAMAGE));
}
// if damage pVictim call AI reaction
if (!spell) // AttackedBy already handled at spell cast
pVictim->AttackedBy(this);
}
if (!pVictim->IsPlayer())
{
float threat = damage * sSpellMgr.GetSpellThreatMultiplier(spellProto);
pVictim->AddThreat(this, threat, (cleanDamage && cleanDamage->hitOutCome == MELEE_HIT_CRIT), damageSchoolMask, spellProto);
}
else // victim is a player
{
// Rage from damage received
if (this != pVictim && pVictim->GetPowerType() == POWER_RAGE)
{
((Player*)pVictim)->RewardRage(damage, false);
}
// random durability for items (HIT TAKEN)
if (roll_chance_f(sWorld.getConfig(CONFIG_FLOAT_RATE_DURABILITY_LOSS_DAMAGE)))
{
EquipmentSlots slot = EquipmentSlots(urand(0, EQUIPMENT_SLOT_END - 1));
((Player*)pVictim)->DurabilityPointLossForEquipSlot(slot);
}
}
if (IsPlayer())
{
// random durability for items (HIT DONE)
if (roll_chance_f(sWorld.getConfig(CONFIG_FLOAT_RATE_DURABILITY_LOSS_DAMAGE)))
{
EquipmentSlots slot = EquipmentSlots(urand(0, EQUIPMENT_SLOT_END - 1));
((Player*)this)->DurabilityPointLossForEquipSlot(slot);
}
}
// Prevent item procs from breaking the CC that caused them
bool isProcSpell = false;
if (spell && spell->m_triggeredBySpellInfo && spell->m_triggeredByParentSpellInfo)
isProcSpell = spell->m_triggeredBySpellInfo->HasAuraWithSpellTriggerEffect();
if (isProcSpell)
pVictim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_DAMAGE_CANCELS, spell->m_triggeredByParentSpellInfo->Id, true);
else
pVictim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_DAMAGE_CANCELS, spellProto ? spellProto->Id : 0, true);
if (damagetype != NODAMAGE && damage && pVictim->IsPlayer())
{
if (damagetype != DOT)
{
for (uint32 i = CURRENT_FIRST_NON_MELEE_SPELL; i < CURRENT_MAX_SPELL; ++i)
{
// skip channeled spell (processed differently below)
if (i == CURRENT_CHANNELED_SPELL)
continue;
if (Spell* spell = pVictim->GetCurrentSpell(CurrentSpellTypes(i)))
{
if (spell->getState() == SPELL_STATE_PREPARING)
{
if (spell->m_spellInfo->HasSpellInterruptFlag(SPELL_INTERRUPT_FLAG_DAMAGE_CANCELS))
pVictim->InterruptSpell(CurrentSpellTypes(i));
else
spell->Delayed();
}
}
}
if (Spell* spell = pVictim->m_currentSpells[CURRENT_CHANNELED_SPELL])
{
if (spell->getState() == SPELL_STATE_CASTING)
{
if (spell->m_spellInfo->HasChannelInterruptFlag(AURA_INTERRUPT_DAMAGE_CHANNEL_DURATION))
{
if (pVictim != this) //don't shorten the duration of channeling if you damage yourself
spell->DelayedChannel();
}
else if (spell->m_spellInfo->HasChannelInterruptFlag(AURA_INTERRUPT_DAMAGE_CANCELS))
{
sLog.Out(LOG_BASIC, LOG_LVL_DETAIL, "Spell %u canceled at damage!", spell->m_spellInfo->Id);
pVictim->InterruptSpell(CURRENT_CHANNELED_SPELL);
}
}
else if (spell->getState() == SPELL_STATE_DELAYED)
// break channeled spell in delayed state on damage
{
sLog.Out(LOG_BASIC, LOG_LVL_DETAIL, "Spell %u canceled at damage!", spell->m_spellInfo->Id);
pVictim->InterruptSpell(CURRENT_CHANNELED_SPELL);
}
}
}
}
// last damage from duel opponent
if (duel_hasEnded)
{
MANGOS_ASSERT(pVictim->IsPlayer());
Player* he = (Player*)pVictim;
MANGOS_ASSERT(he->duel);
he->SetHealth(1);
he->duel->opponent->CombatStopWithPets(true);
he->CombatStopWithPets(true);
he->CastSpell(he, 7267, true); // beg
he->DuelComplete(DUEL_WON);
}
}
return damage;
}
void Unit::Kill(Unit* pVictim, SpellEntry const* spellProto, bool durabilityLoss)
{
// find player: owner of controlled `this` or `this` itself maybe
// for loot will be sued only if pGroupTap == nullptr
Player* pPlayerTap = GetCharmerOrOwnerPlayerOrPlayerItself();
Creature* pCreatureVictim = pVictim->ToCreature();
Player* pPlayerVictim = pVictim->ToPlayer();
Group* pGroupTap = nullptr;
// in creature kill case group/player tap stored for pCreatureVictim
if (pCreatureVictim)
{
if (pCreatureVictim->IsLootAllowedDueToDamageOrigin())
{
pGroupTap = pCreatureVictim->GetGroupLootRecipient();
if (Player* recipient = pCreatureVictim->GetOriginalLootRecipient())
pPlayerTap = recipient;
else if (ObjectGuid recipient = pCreatureVictim->GetLootRecipientGuid())
if (recipient.IsPet())
pPlayerTap = nullptr;
// Set correct pGroupTap if player entered a group
if (pPlayerTap && !pGroupTap)
pGroupTap = pPlayerTap->GetGroup();
}
else if (pCreatureVictim->lootForCreator && pCreatureVictim->GetCreatorGuid())
{
if (Player* pCreator = ::ToPlayer(GetUnit(*this, pCreatureVictim->GetCreatorGuid())))
pPlayerTap = pCreator;
}
else
pCreatureVictim->SetLootRecipient(nullptr);
}
// in player kill case group tap selected by pPlayerTap (killer-player itself, or charmer, or owner, etc)
else
{
if (pPlayerTap)
pGroupTap = pPlayerTap->GetGroup();
}
// Nostalrius: Loots desactives / map (retire ici l'XP et les reputs)
bool allowLoot = !sObjectMgr.IsMapLootDisabled(GetMapId());
// call kill spell proc event (before real die and combat stop to triggering auras removed at death/combat stop)
if (allowLoot && pPlayerTap && pPlayerTap != pVictim)
{
WorldPacket data(SMSG_PARTYKILLLOG, (8 + 8)); //send event PARTY_KILL
data << pPlayerTap->GetObjectGuid(); //player with killing blow
data << pVictim->GetObjectGuid(); //victim
Player* looter = pPlayerTap;
if (pGroupTap)
{
pGroupTap->BroadcastPacket(&data, false, pGroupTap->GetMemberGroup(pPlayerTap->GetObjectGuid()), pPlayerTap->GetObjectGuid());
if (pCreatureVictim)
{
pGroupTap->UpdateLooterGuid(pCreatureVictim, true);
if (pGroupTap->GetLooterGuid())
{
looter = ObjectAccessor::FindPlayer(pGroupTap->GetLooterGuid());
// Master looter offline or on loading screen
if (!looter && pGroupTap->GetLootMethod() == MASTER_LOOT)
{
// give master looter to the leader / assistants if possible, otherwise switch to group loot
for (Group::member_citerator itr = pGroupTap->GetMemberSlots().begin(); itr != pGroupTap->GetMemberSlots().end(); ++itr)
{
if (itr->guid != pGroupTap->GetLooterGuid() && (itr->guid == pGroupTap->GetLeaderGuid() || itr->assistant))
if (looter = ObjectAccessor::FindPlayer(itr->guid))
break;
}
if (!looter)
{
pGroupTap->SetLootMethod(GROUP_LOOT);
pGroupTap->SetLootThreshold(ITEM_QUALITY_UNCOMMON);
pGroupTap->UpdateLooterGuid(pCreatureVictim);