/
Unit.cpp
19254 lines (16778 loc) · 703 KB
/
Unit.cpp
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/*
* Copyright (C)
* Copyright (C)
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "Unit.h"
#include "Common.h"
#include "Battlefield.h"
#include "BattlefieldMgr.h"
#include "Battleground.h"
#include "CellImpl.h"
#include "ConditionMgr.h"
#include "CreatureAI.h"
#include "CreatureAIImpl.h"
#include "CreatureGroups.h"
#include "Creature.h"
#include "Formulas.h"
#include "GridNotifiersImpl.h"
#include "Group.h"
#include "InstanceSaveMgr.h"
#include "InstanceScript.h"
#include "Log.h"
#include "MapManager.h"
#include "MoveSpline.h"
#include "MoveSplineInit.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "Opcodes.h"
#include "OutdoorPvP.h"
#include "PassiveAI.h"
#include "PetAI.h"
#include "Pet.h"
#include "Player.h"
#include "QuestDef.h"
#include "ReputationMgr.h"
#include "SpellAuraEffects.h"
#include "SpellAuras.h"
#include "Spell.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "TemporarySummon.h"
#include "Totem.h"
#include "TotemAI.h"
#include "Transport.h"
#include "UpdateFieldFlags.h"
#include "Util.h"
#include "Vehicle.h"
#include "World.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "ArenaSpectator.h"
#include "DynamicVisibility.h"
#include <math.h>
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
7.0f, // MOVE_FLIGHT
4.5f, // MOVE_FLIGHT_BACK
3.14f // MOVE_PITCH_RATE
};
float playerBaseMoveSpeed[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
7.0f, // MOVE_FLIGHT
4.5f, // MOVE_FLIGHT_BACK
3.14f // MOVE_PITCH_RATE
};
// Used for prepare can/can`t triggr aura
static bool InitTriggerAuraData();
// Define can trigger auras
static bool isTriggerAura[TOTAL_AURAS];
// Define can't trigger auras (need for disable second trigger)
static bool isNonTriggerAura[TOTAL_AURAS];
// Triggered always, even from triggered spells
static bool isAlwaysTriggeredAura[TOTAL_AURAS];
// Prepare lists
static bool procPrepared = InitTriggerAuraData();
DamageInfo::DamageInfo(Unit* _attacker, Unit* _victim, uint32 _damage, SpellInfo const* _spellInfo, SpellSchoolMask _schoolMask, DamageEffectType _damageType)
: m_attacker(_attacker), m_victim(_victim), m_damage(_damage), m_spellInfo(_spellInfo), m_schoolMask(_schoolMask),
m_damageType(_damageType), m_attackType(BASE_ATTACK)
{
m_absorb = 0;
m_resist = 0;
m_block = 0;
}
DamageInfo::DamageInfo(CalcDamageInfo& dmgInfo)
: m_attacker(dmgInfo.attacker), m_victim(dmgInfo.target), m_damage(dmgInfo.damage), m_spellInfo(NULL), m_schoolMask(SpellSchoolMask(dmgInfo.damageSchoolMask)),
m_damageType(DIRECT_DAMAGE), m_attackType(dmgInfo.attackType)
{
m_absorb = 0;
m_resist = 0;
m_block = 0;
}
void DamageInfo::ModifyDamage(int32 amount)
{
amount = std::min(amount, int32(GetDamage()));
m_damage += amount;
}
void DamageInfo::AbsorbDamage(uint32 amount)
{
amount = std::min(amount, GetDamage());
m_absorb += amount;
m_damage -= amount;
}
void DamageInfo::ResistDamage(uint32 amount)
{
amount = std::min(amount, GetDamage());
m_resist += amount;
m_damage -= amount;
}
void DamageInfo::BlockDamage(uint32 amount)
{
amount = std::min(amount, GetDamage());
m_block += amount;
m_damage -= amount;
}
ProcEventInfo::ProcEventInfo(Unit* actor, Unit* actionTarget, Unit* procTarget, uint32 typeMask, uint32 spellTypeMask, uint32 spellPhaseMask, uint32 hitMask, Spell* spell, DamageInfo* damageInfo, HealInfo* healInfo, SpellInfo const* triggeredByAuraSpell)
:_actor(actor), _actionTarget(actionTarget), _procTarget(procTarget), _typeMask(typeMask), _spellTypeMask(spellTypeMask), _spellPhaseMask(spellPhaseMask),
_hitMask(hitMask), _spell(spell), _damageInfo(damageInfo), _healInfo(healInfo), _triggeredByAuraSpell(triggeredByAuraSpell)
{
}
// we can disable this warning for this since it only
// causes undefined behavior when passed to the base class constructor
#ifdef _MSC_VER
#pragma warning(disable:4355)
#endif
Unit::Unit(bool isWorldObject): WorldObject(isWorldObject),
m_movedByPlayer(NULL), m_lastSanctuaryTime(0), IsAIEnabled(false), NeedChangeAI(false),
m_ControlledByPlayer(false), m_CreatedByPlayer(false), movespline(new Movement::MoveSpline()), i_AI(NULL),
i_disabledAI(NULL), m_procDeep(0), m_removedAurasCount(0), i_motionMaster(new MotionMaster(this)), m_regenTimer(0),
m_ThreatManager(this), m_vehicle(NULL), m_vehicleKit(NULL), m_unitTypeMask(UNIT_MASK_NONE),
m_HostileRefManager(this), m_AutoRepeatFirstCast(false)
{
#ifdef _MSC_VER
#pragma warning(default:4355)
#endif
m_objectType |= TYPEMASK_UNIT;
m_objectTypeId = TYPEID_UNIT;
m_updateFlag = (UPDATEFLAG_LIVING | UPDATEFLAG_STATIONARY_POSITION);
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_extraAttacks = 0;
m_canDualWield = false;
m_rootTimes = 0;
m_state = 0;
m_deathState = ALIVE;
for (uint8 i = 0; i < CURRENT_MAX_SPELL; ++i)
m_currentSpells[i] = NULL;
for (uint8 i = 0; i < MAX_SUMMON_SLOT; ++i)
m_SummonSlot[i] = 0;
for (uint8 i = 0; i < MAX_GAMEOBJECT_SLOT; ++i)
m_ObjectSlot[i] = 0;
m_auraUpdateIterator = m_ownedAuras.end();
m_interruptMask = 0;
m_transform = 0;
m_canModifyStats = false;
for (uint8 i = 0; i < MAX_SPELL_IMMUNITY; ++i)
m_spellImmune[i].clear();
for (uint8 i = 0; i < UNIT_MOD_END; ++i)
{
m_auraModifiersGroup[i][BASE_VALUE] = 0.0f;
m_auraModifiersGroup[i][BASE_PCT] = 1.0f;
m_auraModifiersGroup[i][TOTAL_VALUE] = 0.0f;
m_auraModifiersGroup[i][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)
{
m_weaponDamage[i][MINDAMAGE] = BASE_MINDAMAGE;
m_weaponDamage[i][MAXDAMAGE] = BASE_MAXDAMAGE;
}
for (uint8 i = 0; i < MAX_STATS; ++i)
m_createStats[i] = 0.0f;
m_attacking = NULL;
m_modMeleeHitChance = 0.0f;
m_modRangedHitChance = 0.0f;
m_modSpellHitChance = 0.0f;
m_baseSpellCritChance = 5;
m_CombatTimer = 0;
m_lastManaUse = 0;
for (uint8 i = 0; i < MAX_SPELL_SCHOOL; ++i)
m_threatModifier[i] = 1.0f;
for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i)
m_speed_rate[i] = 1.0f;
m_charmInfo = NULL;
_redirectThreatInfo = RedirectThreatInfo();
// remove aurastates allowing special moves
for (uint8 i = 0; i < MAX_REACTIVE; ++i)
m_reactiveTimer[i] = 0;
m_cleanupDone = false;
m_duringRemoveFromWorld = false;
m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE);
m_mmapNotAcceptableStartTime = 0;
m_last_notify_position.Relocate(-5000.0f, -5000.0f, -5000.0f, 0.0f);
m_last_notify_mstime = 0;
m_delayed_unit_relocation_timer = 0;
m_delayed_unit_ai_notify_timer = 0;
bRequestForcedVisibilityUpdate = false;
m_last_underwaterstate_position.Relocate(-5000.0f, -5000.0f, -5000.0f, 0.0f);
m_last_environment_position.Relocate(-5000.0f, -5000.0f, -5000.0f, 0.0f);
m_last_isinwater_status = false;
m_last_islittleabovewater_status = false;
m_last_isunderwater_status = false;
m_is_updating_environment = false;
m_last_area_position.Relocate(-5000.0f, -5000.0f, -5000.0f, 0.0f);
m_last_zone_position.Relocate(-5000.0f, -5000.0f, -5000.0f, 0.0f);
m_last_area_id = 0;
m_last_zone_id = 0;
m_last_outdoors_position.Relocate(-5000.0f, -5000.0f, -5000.0f, 0.0f);
m_last_outdoors_status = true; // true by default
m_applyResilience = false;
_instantCast = false;
_lastLiquid = NULL;
_oldFactionId = 0;
}
////////////////////////////////////////////////////////////
// Methods of class GlobalCooldownMgr
bool GlobalCooldownMgr::HasGlobalCooldown(SpellInfo const* spellInfo) const
{
GlobalCooldownList::const_iterator itr = m_GlobalCooldowns.find(spellInfo->StartRecoveryCategory);
return itr != m_GlobalCooldowns.end() && itr->second.duration && getMSTimeDiff(itr->second.cast_time, World::GetGameTimeMS()) < itr->second.duration;
}
void GlobalCooldownMgr::AddGlobalCooldown(SpellInfo const* spellInfo, uint32 gcd)
{
m_GlobalCooldowns[spellInfo->StartRecoveryCategory] = GlobalCooldown(gcd, World::GetGameTimeMS());
}
void GlobalCooldownMgr::CancelGlobalCooldown(SpellInfo const* spellInfo)
{
m_GlobalCooldowns[spellInfo->StartRecoveryCategory].duration = 0;
}
////////////////////////////////////////////////////////////
// Methods of class Unit
Unit::~Unit()
{
// set current spells as deletable
for (uint8 i = 0; i < CURRENT_MAX_SPELL; ++i)
if (m_currentSpells[i])
{
m_currentSpells[i]->SetReferencedFromCurrent(false);
m_currentSpells[i] = NULL;
}
_DeleteRemovedAuras();
delete i_motionMaster;
delete m_charmInfo;
delete movespline;
ASSERT(!m_duringRemoveFromWorld);
ASSERT(!m_attacking);
ASSERT(m_attackers.empty());
// pussywizard: clear m_sharedVision along with back references
if (!m_sharedVision.empty())
{
sLog->outMisc("Unit::~Unit (B1)");
do
{
sLog->outMisc("Unit::~Unit (B2)");
Player* p = *(m_sharedVision.begin());
p->m_isInSharedVisionOf.erase(this);
m_sharedVision.erase(p);
} while (!m_sharedVision.empty());
}
ASSERT(m_Controlled.empty());
ASSERT(m_appliedAuras.empty());
ASSERT(m_ownedAuras.empty());
ASSERT(m_removedAuras.empty());
ASSERT(m_gameObj.empty());
ASSERT(m_dynObj.empty());
if (m_movedByPlayer && m_movedByPlayer != this)
sLog->outMisc("Unit::~Unit (A1)");
HandleSafeUnitPointersOnDelete(this);
}
void Unit::Update(uint32 p_time)
{
// 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(p_time);
if (!IsInWorld())
return;
// pussywizard:
if (GetTypeId() != TYPEID_PLAYER || (!ToPlayer()->IsBeingTeleported() && !bRequestForcedVisibilityUpdate))
{
if (m_delayed_unit_relocation_timer)
{
if (m_delayed_unit_relocation_timer <= p_time)
{
m_delayed_unit_relocation_timer = 0;
//ExecuteDelayedUnitRelocationEvent();
FindMap()->i_objectsForDelayedVisibility.insert(this);
}
else
m_delayed_unit_relocation_timer -= p_time;
}
if (m_delayed_unit_ai_notify_timer)
{
if (m_delayed_unit_ai_notify_timer <= p_time)
{
m_delayed_unit_ai_notify_timer = 0;
ExecuteDelayedUnitAINotifyEvent();
}
else
m_delayed_unit_ai_notify_timer -= p_time;
}
}
_UpdateSpells( p_time );
if (CanHaveThreatList() && getThreatManager().isNeedUpdateToClient(p_time))
SendThreatListUpdate();
// update combat timer only for players and pets (only pets with PetAI)
if (IsInCombat() && (GetTypeId() == TYPEID_PLAYER || (IsPet() && IsControlledByPlayer())))
{
// Check UNIT_STATE_MELEE_ATTACKING or UNIT_STATE_CHASE (without UNIT_STATE_FOLLOW in this case) so pets can reach far away
// targets without stopping half way there and running off.
// These flags are reset after target dies or another command is given.
if (m_HostileRefManager.isEmpty())
{
// m_CombatTimer set at aura start and it will be freeze until aura removing
if (m_CombatTimer <= p_time)
ClearInCombat();
else
m_CombatTimer -= p_time;
}
}
// not implemented before 3.0.2
// xinef: if attack time > 0, reduce by diff
// if on next update, attack time < 0 assume player didnt attack - set to 0
if (int32 base_attack = getAttackTimer(BASE_ATTACK))
setAttackTimer(BASE_ATTACK, base_attack > 0 ? base_attack - (int32)p_time : 0);
if (int32 ranged_attack = getAttackTimer(RANGED_ATTACK))
setAttackTimer(RANGED_ATTACK, ranged_attack > 0 ? ranged_attack - (int32)p_time : 0);
if (int32 off_attack = getAttackTimer(OFF_ATTACK))
setAttackTimer(OFF_ATTACK, off_attack > 0 ? off_attack - (int32)p_time : 0);
// update abilities available only for fraction of time
UpdateReactives(p_time);
if (IsAlive())
{
ModifyAuraState(AURA_STATE_HEALTHLESS_20_PERCENT, HealthBelowPct(20));
ModifyAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, HealthBelowPct(35));
ModifyAuraState(AURA_STATE_HEALTH_ABOVE_75_PERCENT, HealthAbovePct(75));
}
UpdateSplineMovement(p_time);
GetMotionMaster()->UpdateMotion(p_time);
}
bool Unit::haveOffhandWeapon() const
{
if (Player const* player = ToPlayer())
return player->GetWeaponForAttack(OFF_ATTACK, true);
return CanDualWield();
}
void Unit::MonsterMoveWithSpeed(float x, float y, float z, float speed)
{
Movement::MoveSplineInit init(this);
init.MoveTo(x,y,z);
init.SetVelocity(speed);
init.Launch();
}
void Unit::SendMonsterMove(float NewPosX, float NewPosY, float NewPosZ, uint32 TransitTime, SplineFlags sf)
{
WorldPacket data(SMSG_MONSTER_MOVE, 1+12+4+1+4+4+4+12+GetPackGUID().size());
data.append(GetPackGUID());
data << uint8(0); // new in 3.1
data << GetPositionX() << GetPositionY() << GetPositionZ() + GetHoverHeight();
data << World::GetGameTimeMS();
data << uint8(0);
data << uint32(sf);
data << TransitTime; // Time in between points
data << uint32(1); // 1 single waypoint
data << NewPosX << NewPosY << NewPosZ; // the single waypoint Point B
SendMessageToSet(&data, true);
}
class SplineHandler
{
public:
SplineHandler(Unit* unit) : _unit(unit) { }
bool operator()(Movement::MoveSpline::UpdateResult result)
{
if ((result & (Movement::MoveSpline::Result_NextSegment|Movement::MoveSpline::Result_JustArrived)) &&
_unit->GetTypeId() == TYPEID_UNIT && _unit->GetMotionMaster()->GetCurrentMovementGeneratorType() == ESCORT_MOTION_TYPE &&
_unit->movespline->GetId() == _unit->GetMotionMaster()->GetCurrentSplineId())
{
_unit->ToCreature()->AI()->MovementInform(ESCORT_MOTION_TYPE, _unit->movespline->currentPathIdx()-1);
}
return true;
}
private:
Unit* _unit;
};
void Unit::UpdateSplineMovement(uint32 t_diff)
{
if (movespline->Finalized())
return;
// xinef: process movementinform
// this code cant be placed inside EscortMovementGenerator, because we cant delete active MoveGen while it is updated
SplineHandler handler(this);
movespline->updateState(t_diff, handler);
// Xinef: Spline was cleared by StopMoving, return
if (!movespline->Initialized())
{
DisableSpline();
return;
}
bool arrived = movespline->Finalized();
if (arrived)
DisableSpline();
// pussywizard: update always! not every 400ms, because movement generators need the actual position
//m_movesplineTimer.Update(t_diff);
//if (m_movesplineTimer.Passed() || arrived)
UpdateSplinePosition();
}
void Unit::UpdateSplinePosition()
{
//static uint32 const positionUpdateDelay = 400;
//m_movesplineTimer.Reset(positionUpdateDelay);
Movement::Location loc = movespline->ComputePosition();
if (movespline->onTransport)
{
Position& pos = m_movementInfo.transport.pos;
pos.m_positionX = loc.x;
pos.m_positionY = loc.y;
pos.m_positionZ = loc.z;
pos.m_orientation = loc.orientation;
if (TransportBase* transport = GetDirectTransport())
transport->CalculatePassengerPosition(loc.x, loc.y, loc.z, &loc.orientation);
}
// Xinef: this is bullcrap, if we had spline running update orientation along with position
//if (HasUnitState(UNIT_STATE_CANNOT_TURN))
// loc.orientation = GetOrientation();
if (GetTypeId() == TYPEID_PLAYER)
UpdatePosition(loc.x, loc.y, loc.z, loc.orientation);
else
ToCreature()->SetPosition(loc.x, loc.y, loc.z, loc.orientation);
}
void Unit::DisableSpline()
{
m_movementInfo.RemoveMovementFlag(MovementFlags(MOVEMENTFLAG_SPLINE_ENABLED|MOVEMENTFLAG_FORWARD));
movespline->_Interrupt();
}
void Unit::resetAttackTimer(WeaponAttackType type)
{
int32 time = int32(GetAttackTime(type) * m_modAttackSpeedPct[type]);
m_attackTimer[type] = std::min(m_attackTimer[type]+time, time);
}
bool Unit::IsWithinCombatRange(const Unit* obj, float dist2compare) const
{
if (!obj || !IsInMap(obj) || !InSamePhase(obj))
return false;
float dx = GetPositionX() - obj->GetPositionX();
float dy = GetPositionY() - obj->GetPositionY();
float dz = GetPositionZ() - obj->GetPositionZ();
float distsq = dx * dx + dy * dy + dz * dz;
float sizefactor = GetCombatReach() + obj->GetCombatReach();
float maxdist = dist2compare + sizefactor;
return distsq < maxdist * maxdist;
}
bool Unit::IsWithinMeleeRange(const Unit* obj, float dist) const
{
if (!obj || !IsInMap(obj) || !InSamePhase(obj))
return false;
float dx = GetPositionX() - obj->GetPositionX();
float dy = GetPositionY() - obj->GetPositionY();
float dz = GetPositionZ() - obj->GetPositionZ();
float distsq = dx*dx + dy*dy + dz*dz;
float sizefactor = GetMeleeReach() + obj->GetMeleeReach();
float maxdist = dist + sizefactor;
return distsq < maxdist * maxdist;
}
bool Unit::GetRandomContactPoint(const Unit* obj, float &x, float &y, float &z, bool force) const
{
float combat_reach = GetCombatReach();
if (combat_reach < 0.1f) // sometimes bugged for players
combat_reach = DEFAULT_COMBAT_REACH;
uint32 attacker_number = getAttackers().size();
if (attacker_number > 0)
--attacker_number;
const Creature* c = obj->ToCreature();
if (c)
if (c->isWorldBoss() || c->IsDungeonBoss() || (obj->IsPet() && const_cast<Unit*>(obj)->ToPet()->isControlled()))
attacker_number = 0; // pussywizard: pets and bosses just come to target from their angle
GetNearPoint(obj, x, y, z, isMoving() ? (obj->GetCombatReach() > 7.75f ? obj->GetCombatReach()-7.5f : 0.25f) : obj->GetCombatReach(), 0.0f,
GetAngle(obj) + (attacker_number ? (static_cast<float>(M_PI/2) - static_cast<float>(M_PI) * (float)rand_norm()) * float(attacker_number) / combat_reach * 0.3f : 0));
// pussywizard
if (fabs(this->GetPositionZ()-z) > 3.0f || !IsWithinLOS(x, y, z))
{
x = this->GetPositionX();
y = this->GetPositionY();
z = this->GetPositionZ();
obj->UpdateAllowedPositionZ(x, y, z);
}
float maxDist = MELEE_RANGE + GetMeleeReach() + obj->GetMeleeReach();
if (GetExactDistSq(x, y, z) >= maxDist*maxDist)
{
if (force)
{
x = this->GetPositionX();
y = this->GetPositionY();
z = this->GetPositionZ();
return true;
}
return false;
}
return true;
}
void Unit::UpdateInterruptMask()
{
m_interruptMask = 0;
for (AuraApplicationList::const_iterator i = m_interruptableAuras.begin(); i != m_interruptableAuras.end(); ++i)
m_interruptMask |= (*i)->GetBase()->GetSpellInfo()->AuraInterruptFlags;
if (Spell* spell = m_currentSpells[CURRENT_CHANNELED_SPELL])
if (spell->getState() == SPELL_STATE_CASTING)
m_interruptMask |= spell->m_spellInfo->ChannelInterruptFlags;
}
bool Unit::HasAuraTypeWithFamilyFlags(AuraType auraType, uint32 familyName, uint32 familyFlags) const
{
if (!HasAuraType(auraType))
return false;
AuraEffectList const& auras = GetAuraEffectsByType(auraType);
for (AuraEffectList::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
if (SpellInfo const* iterSpellProto = (*itr)->GetSpellInfo())
if (iterSpellProto->SpellFamilyName == familyName && iterSpellProto->SpellFamilyFlags[0] & familyFlags)
return true;
return false;
}
bool Unit::HasBreakableByDamageAuraType(AuraType type, uint32 excludeAura) const
{
AuraEffectList const& auras = GetAuraEffectsByType(type);
for (AuraEffectList::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
if ((!excludeAura || excludeAura != (*itr)->GetSpellInfo()->Id) && //Avoid self interrupt of channeled Crowd Control spells like Seduction
((*itr)->GetSpellInfo()->AuraInterruptFlags & AURA_INTERRUPT_FLAG_TAKE_DAMAGE))
return true;
return false;
}
bool Unit::HasBreakableByDamageCrowdControlAura(Unit* excludeCasterChannel) const
{
uint32 excludeAura = 0;
if (Spell* currentChanneledSpell = excludeCasterChannel ? excludeCasterChannel->GetCurrentSpell(CURRENT_CHANNELED_SPELL) : NULL)
excludeAura = currentChanneledSpell->GetSpellInfo()->Id; //Avoid self interrupt of channeled Crowd Control spells like Seduction
return ( HasBreakableByDamageAuraType(SPELL_AURA_MOD_CONFUSE, excludeAura)
|| HasBreakableByDamageAuraType(SPELL_AURA_MOD_FEAR, excludeAura)
|| HasBreakableByDamageAuraType(SPELL_AURA_MOD_STUN, excludeAura)
|| HasBreakableByDamageAuraType(SPELL_AURA_MOD_ROOT, excludeAura)
|| HasBreakableByDamageAuraType(SPELL_AURA_TRANSFORM, excludeAura));
}
void Unit::DealDamageMods(Unit const* victim, uint32 &damage, uint32* absorb)
{
if (!victim || !victim->IsAlive() || victim->IsInFlight() || (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode()))
{
if (absorb)
*absorb += damage;
damage = 0;
}
}
uint32 Unit::DealDamage(Unit* attacker, Unit* victim, uint32 damage, CleanDamage const* cleanDamage, DamageEffectType damagetype, SpellSchoolMask damageSchoolMask, SpellInfo const* spellProto, bool durabilityLoss, bool allowGM)
{
// Xinef: initialize damage done for rage calculations
// Xinef: its rare to modify damage in hooks, however training dummy's sets damage to 0
uint32 rage_damage = damage + ((cleanDamage != NULL) ? cleanDamage->absorbed_damage : 0);
//if (attacker)
{
if (victim->IsAIEnabled)
victim->GetAI()->DamageTaken(attacker, damage, damagetype, damageSchoolMask);
if (attacker && attacker->IsAIEnabled)
attacker->GetAI()->DamageDealt(victim, damage, damagetype);
}
if (victim->GetTypeId() == TYPEID_PLAYER && attacker != victim)
{
// Signal to pets that their owner was attacked
Pet* pet = victim->ToPlayer()->GetPet();
if (pet && pet->IsAlive())
pet->AI()->OwnerAttackedBy(attacker);
}
// Signal the pet it was attacked so the AI can respond if needed
if (victim->GetTypeId() == TYPEID_UNIT && attacker != victim && victim->IsPet() && victim->IsAlive())
victim->ToPet()->AI()->AttackedBy(attacker);
if (damagetype != NODAMAGE)
{
// interrupting auras with AURA_INTERRUPT_FLAG_DAMAGE before checking !damage (absorbed damage breaks that type of auras)
if (spellProto)
{
if (!spellProto->HasAttribute(SPELL_ATTR4_DAMAGE_DOESNT_BREAK_AURAS))
victim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TAKE_DAMAGE, spellProto->Id);
}
else
victim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TAKE_DAMAGE, 0);
// We're going to call functions which can modify content of the list during iteration over it's elements
// Let's copy the list so we can prevent iterator invalidation
AuraEffectList vCopyDamageCopy(victim->GetAuraEffectsByType(SPELL_AURA_SHARE_DAMAGE_PCT));
// copy damage to casters of this aura
for (AuraEffectList::iterator i = vCopyDamageCopy.begin(); i != vCopyDamageCopy.end(); ++i)
{
// Check if aura was removed during iteration - we don't need to work on such auras
if (!((*i)->GetBase()->IsAppliedOnTarget(victim->GetGUID())))
continue;
// check damage school mask
if (((*i)->GetMiscValue() & damageSchoolMask) == 0)
continue;
Unit* shareDamageTarget = (*i)->GetCaster();
if (!shareDamageTarget)
continue;
SpellInfo const* spell = (*i)->GetSpellInfo();
uint32 shareDamage = CalculatePct(damage, (*i)->GetAmount());
uint32 shareAbsorb = 0;
uint32 shareResist = 0;
if (shareDamageTarget->IsImmunedToDamageOrSchool(damageSchoolMask))
{
shareAbsorb = shareDamage;
shareDamage = 0;
}
else
{
Unit::DealDamageMods(shareDamageTarget, shareDamage, &shareAbsorb);
Unit::CalcAbsorbResist(attacker, shareDamageTarget, damageSchoolMask, damagetype, shareDamage, &shareAbsorb, &shareResist, spellProto, true);
shareDamage -= std::min(shareAbsorb, shareDamage);
}
if (attacker && shareDamageTarget->GetTypeId() == TYPEID_PLAYER)
attacker->SendSpellNonMeleeDamageLog(shareDamageTarget, spell->Id, shareDamage+shareAbsorb+shareResist, damageSchoolMask, shareAbsorb, shareResist, damagetype == DIRECT_DAMAGE, 0, false);
Unit::DealDamage(attacker, shareDamageTarget, shareDamage, cleanDamage, NODAMAGE, damageSchoolMask, spellProto, false);
}
}
// Rage from Damage made (only from direct weapon damage)
if (attacker && cleanDamage && damagetype == DIRECT_DAMAGE && attacker != victim && attacker->getPowerType() == POWER_RAGE)
{
uint32 weaponSpeedHitFactor;
switch (cleanDamage->attackType)
{
case BASE_ATTACK:
case OFF_ATTACK:
{
weaponSpeedHitFactor = uint32(attacker->GetAttackTime(cleanDamage->attackType) / 1000.0f * (cleanDamage->attackType == BASE_ATTACK ? 3.5f : 1.75f));
if (cleanDamage->hitOutCome == MELEE_HIT_CRIT)
weaponSpeedHitFactor *= 2;
attacker->RewardRage(rage_damage, weaponSpeedHitFactor, true);
break;
}
case RANGED_ATTACK:
break;
default:
break;
}
}
if (!damage)
{
// Rage from absorbed damage
if (cleanDamage && cleanDamage->absorbed_damage)
{
if (victim->getPowerType() == POWER_RAGE)
victim->RewardRage(cleanDamage->absorbed_damage, 0, false);
if (attacker && attacker->getPowerType() == POWER_RAGE )
attacker->RewardRage(cleanDamage->absorbed_damage, 0, true);
}
return 0;
}
;//sLog->outStaticDebug("DealDamageStart");
uint32 health = victim->GetHealth();
;//sLog->outDetail("deal dmg:%d to health:%d ", damage, health);
// duel ends when player has 1 or less hp
bool duel_hasEnded = false;
bool duel_wasMounted = false;
if (victim->GetTypeId() == TYPEID_PLAYER && victim->ToPlayer()->duel && damage >= (health-1))
{
// xinef: situation not possible earlier, just return silently.
if (!attacker)
return 0;
// prevent kill only if killed in duel and killed by opponent or opponent controlled creature
if (victim->ToPlayer()->duel->opponent == attacker || victim->ToPlayer()->duel->opponent->GetGUID() == attacker->GetOwnerGUID())
damage = health - 1;
duel_hasEnded = true;
}
else if (victim->IsVehicle() && damage >= (health-1) && victim->GetCharmer() && victim->GetCharmer()->GetTypeId() == TYPEID_PLAYER)
{
Player* victimRider = victim->GetCharmer()->ToPlayer();
if (victimRider && victimRider->duel && victimRider->duel->isMounted)
{
// xinef: situation not possible earlier, just return silently.
if (!attacker)
return 0;
// prevent kill only if killed in duel and killed by opponent or opponent controlled creature
if (victimRider->duel->opponent == attacker || victimRider->duel->opponent->GetGUID() == attacker->GetCharmerGUID())
damage = health - 1;
duel_wasMounted = true;
duel_hasEnded = true;
}
}
if (attacker && attacker != victim)
if (Player* killer = attacker->GetCharmerOrOwnerPlayerOrPlayerItself())
{
// pussywizard: don't allow GMs to deal damage in normal way (this leaves no evidence in logs!), they have commands to do so
//if (!allowGM && killer->GetSession()->GetSecurity() && killer->GetSession()->GetSecurity() <= SEC_ADMINISTRATOR)
// return 0;
if (Battleground* bg = killer->GetBattleground())
{
bg->UpdatePlayerScore(killer, SCORE_DAMAGE_DONE, damage);
killer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_DAMAGE_DONE, damage, 0, victim); // pussywizard: InBattleground() optimization
}
//killer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HIT_DEALT, damage); // pussywizard: optimization
}
if (victim->GetTypeId() == TYPEID_PLAYER)
;//victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HIT_RECEIVED, damage); // pussywizard: optimization
else if (!victim->IsControlledByPlayer() || victim->IsVehicle())
{
if (!victim->ToCreature()->hasLootRecipient())
victim->ToCreature()->SetLootRecipient(attacker);
if (!attacker || attacker->IsControlledByPlayer() || attacker->IsCreatedByPlayer())
victim->ToCreature()->LowerPlayerDamageReq(health < damage ? health : damage);
}
if (health <= damage)
{
;//sLog->outStaticDebug("DealDamage: victim just died");
//if (attacker && victim->GetTypeId() == TYPEID_PLAYER && victim != attacker)
//victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_DAMAGE_RECEIVED, health); // pussywizard: optimization
Unit::Kill(attacker, victim, durabilityLoss, cleanDamage ? cleanDamage->attackType : BASE_ATTACK, spellProto);
}
else
{
;//sLog->outStaticDebug("DealDamageAlive");
//if (victim->GetTypeId() == TYPEID_PLAYER)
// victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_DAMAGE_RECEIVED, damage); // pussywizard: optimization
victim->ModifyHealth(- (int32)damage);
if (damagetype == DIRECT_DAMAGE || damagetype == SPELL_DIRECT_DAMAGE)
victim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_DIRECT_DAMAGE, spellProto ? spellProto->Id : 0);
if (victim->GetTypeId() != TYPEID_PLAYER)
{
// Part of Evade mechanics. DoT's and Thorns / Retribution Aura do not contribute to this
if (damagetype != DOT && damage > 0 && !IS_PLAYER_GUID(victim->GetOwnerGUID()) && (!spellProto || !spellProto->HasAura(SPELL_AURA_DAMAGE_SHIELD)))
victim->ToCreature()->SetLastDamagedTime(sWorld->GetGameTime()+MAX_AGGRO_RESET_TIME);
if (attacker)
victim->AddThreat(attacker, float(damage), damageSchoolMask, spellProto);
}
else // victim is a player
{
// random durability for items (HIT TAKEN)
if (roll_chance_f(sWorld->getRate(RATE_DURABILITY_LOSS_DAMAGE)))
{
EquipmentSlots slot = EquipmentSlots(urand(0, EQUIPMENT_SLOT_END-1));
victim->ToPlayer()->DurabilityPointLossForEquipSlot(slot);
}
}
// Rage from damage received
if (attacker != victim && victim->getPowerType() == POWER_RAGE)
{
uint32 rage_damage = damage + (cleanDamage ? cleanDamage->absorbed_damage : 0);
victim->RewardRage(rage_damage, 0, false);
}
if (attacker && attacker->GetTypeId() == TYPEID_PLAYER)
{
// random durability for items (HIT DONE)
if (roll_chance_f(sWorld->getRate(RATE_DURABILITY_LOSS_DAMAGE)))
{
EquipmentSlots slot = EquipmentSlots(urand(0, EQUIPMENT_SLOT_END-1));
attacker->ToPlayer()->DurabilityPointLossForEquipSlot(slot);
}
}
if (damagetype != NODAMAGE && damage && (!spellProto || !(spellProto->HasAttribute(SPELL_ATTR3_NO_PUSHBACK) || spellProto->HasAttribute(SPELL_ATTR7_NO_PUSHBACK_ON_DAMAGE))))
{
if (victim != attacker && victim->GetTypeId() == TYPEID_PLAYER) // does not support creature push_back
{
if (damagetype != DOT)
if (Spell* spell = victim->m_currentSpells[CURRENT_GENERIC_SPELL])
if (spell->getState() == SPELL_STATE_PREPARING)
{
uint32 interruptFlags = spell->m_spellInfo->InterruptFlags;
if (interruptFlags & SPELL_INTERRUPT_FLAG_ABORT_ON_DMG)
victim->InterruptNonMeleeSpells(false);
else if (interruptFlags & SPELL_INTERRUPT_FLAG_PUSH_BACK)
spell->Delayed();
}
if (Spell* spell = victim->m_currentSpells[CURRENT_CHANNELED_SPELL])
if (spell->getState() == SPELL_STATE_CASTING)
{
uint32 channelInterruptFlags = spell->m_spellInfo->ChannelInterruptFlags;
if (((channelInterruptFlags & CHANNEL_FLAG_DELAY) != 0) && (damagetype != DOT))
spell->DelayedChannel();
}
}
}
// last damage from duel opponent
if (duel_hasEnded)
{
Player* he = duel_wasMounted ? victim->GetCharmer()->ToPlayer() : victim->ToPlayer();
ASSERT(he && he->duel);
if (duel_wasMounted) // In this case victim==mount
victim->SetHealth(1);
else
he->SetHealth(1);
he->duel->opponent->CombatStopWithPets(true);
he->CombatStopWithPets(true);
he->CastSpell(he, 7267, true); // beg
he->DuelComplete(DUEL_WON);
}
}
;//sLog->outStaticDebug("DealDamageEnd returned %d damage", damage);
return damage;
}
void Unit::CastStop(uint32 except_spellid, bool withInstant)
{
for (uint32 i = CURRENT_FIRST_NON_MELEE_SPELL; i < CURRENT_MAX_SPELL; i++)
if (m_currentSpells[i] && m_currentSpells[i]->m_spellInfo->Id != except_spellid)
InterruptSpell(CurrentSpellTypes(i),false, withInstant);
}
void Unit::CastSpell(SpellCastTargets const& targets, SpellInfo const* spellInfo, CustomSpellValues const* value, TriggerCastFlags triggerFlags, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
if (!spellInfo)
{
sLog->outError("CastSpell: unknown spell by caster: %s %u)", (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"), (GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
return;
}
// TODO: this is a workaround - not needed anymore, but required for some scripts :(
if (!originalCaster && triggeredByAura)
originalCaster = triggeredByAura->GetCasterGUID();
Spell* spell = new Spell(this, spellInfo, triggerFlags, originalCaster);
if (value)
for (CustomSpellValues::const_iterator itr = value->begin(); itr != value->end(); ++itr)
spell->SetSpellValue(itr->first, itr->second);
spell->m_CastItem = castItem;
spell->prepare(&targets, triggeredByAura);
}