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Unit.cpp
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Unit.cpp
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/*
* This file is part of the CMaNGOS 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 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 "Log.h"
#include "Opcodes.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "World.h"
#include "ObjectMgr.h"
#include "ObjectGuid.h"
#include "SpellMgr.h"
#include "QuestDef.h"
#include "Player.h"
#include "Creature.h"
#include "Spell.h"
#include "Group.h"
#include "SpellAuras.h"
#include "MapManager.h"
#include "ObjectAccessor.h"
#include "CreatureAI.h"
#include "TemporarySummon.h"
#include "Formulas.h"
#include "Pet.h"
#include "Util.h"
#include "Totem.h"
#include "Vehicle.h"
#include "BattleGround/BattleGround.h"
#include "InstanceData.h"
#include "OutdoorPvP/OutdoorPvP.h"
#include "MapPersistentStateMgr.h"
#include "GridNotifiersImpl.h"
#include "CellImpl.h"
#include "VMapFactory.h"
#include "MovementGenerator.h"
#include "movement/MoveSplineInit.h"
#include "movement/MoveSpline.h"
#include "CreatureLinkingMgr.h"
#include <math.h>
#include <stdarg.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
};
////////////////////////////////////////////////////////////
// Methods of class MovementInfo
void MovementInfo::Read(ByteBuffer& data)
{
data >> moveFlags;
data >> moveFlags2;
data >> time;
data >> pos.x;
data >> pos.y;
data >> pos.z;
data >> pos.o;
if (HasMovementFlag(MOVEFLAG_ONTRANSPORT))
{
data >> t_guid.ReadAsPacked();
data >> t_pos.x;
data >> t_pos.y;
data >> t_pos.z;
data >> t_pos.o;
data >> t_time;
data >> t_seat;
if (moveFlags2 & MOVEFLAG2_INTERP_MOVEMENT)
data >> t_time2;
}
if ((HasMovementFlag(MovementFlags(MOVEFLAG_SWIMMING | MOVEFLAG_FLYING))) || (moveFlags2 & MOVEFLAG2_ALLOW_PITCHING))
{
data >> s_pitch;
}
data >> fallTime;
if (HasMovementFlag(MOVEFLAG_FALLING))
{
data >> jump.velocity;
data >> jump.sinAngle;
data >> jump.cosAngle;
data >> jump.xyspeed;
}
if (HasMovementFlag(MOVEFLAG_SPLINE_ELEVATION))
{
data >> u_unk1;
}
}
void MovementInfo::Write(ByteBuffer& data) const
{
data << moveFlags;
data << moveFlags2;
data << time;
data << pos.x;
data << pos.y;
data << pos.z;
data << pos.o;
if (HasMovementFlag(MOVEFLAG_ONTRANSPORT))
{
data << t_guid.WriteAsPacked();
data << t_pos.x;
data << t_pos.y;
data << t_pos.z;
data << t_pos.o;
data << t_time;
data << t_seat;
if (moveFlags2 & MOVEFLAG2_INTERP_MOVEMENT)
data << t_time2;
}
if ((HasMovementFlag(MovementFlags(MOVEFLAG_SWIMMING | MOVEFLAG_FLYING))) || (moveFlags2 & MOVEFLAG2_ALLOW_PITCHING))
{
data << s_pitch;
}
data << fallTime;
if (HasMovementFlag(MOVEFLAG_FALLING))
{
data << jump.velocity;
data << jump.sinAngle;
data << jump.cosAngle;
data << jump.xyspeed;
}
if (HasMovementFlag(MOVEFLAG_SPLINE_ELEVATION))
{
data << u_unk1;
}
}
////////////////////////////////////////////////////////////
// Methods of class GlobalCooldownMgr
bool GlobalCooldownMgr::HasGlobalCooldown(SpellEntry const* spellInfo) const
{
GlobalCooldownList::const_iterator itr = m_GlobalCooldowns.find(spellInfo->StartRecoveryCategory);
return itr != m_GlobalCooldowns.end() && itr->second.duration && WorldTimer::getMSTimeDiff(itr->second.cast_time, WorldTimer::getMSTime()) < itr->second.duration;
}
void GlobalCooldownMgr::AddGlobalCooldown(SpellEntry const* spellInfo, uint32 gcd)
{
m_GlobalCooldowns[spellInfo->StartRecoveryCategory] = GlobalCooldown(gcd, WorldTimer::getMSTime());
}
void GlobalCooldownMgr::CancelGlobalCooldown(SpellEntry const* spellInfo)
{
m_GlobalCooldowns[spellInfo->StartRecoveryCategory].duration = 0;
}
////////////////////////////////////////////////////////////
// Methods of class Unit
Unit::Unit() :
movespline(new Movement::MoveSpline()),
m_charmInfo(NULL),
i_motionMaster(this),
m_vehicleInfo(NULL),
m_ThreatManager(this),
m_HostileRefManager(this)
{
m_objectType |= TYPEMASK_UNIT;
m_objectTypeId = TYPEID_UNIT;
m_updateFlag = (UPDATEFLAG_HIGHGUID | UPDATEFLAG_LIVING | UPDATEFLAG_HAS_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_state = 0;
m_deathState = ALIVE;
for (uint32 i = 0; i < CURRENT_MAX_SPELL; ++i)
m_currentSpells[i] = NULL;
m_castCounter = 0;
// m_Aura = NULL;
// m_AurasCheck = 2000;
// m_removeAuraTimer = 4;
m_spellAuraHoldersUpdateIterator = m_spellAuraHolders.end();
m_AuraFlags = 0;
m_Visibility = VISIBILITY_ON;
m_AINotifyScheduled = false;
m_detectInvisibilityMask = 0;
m_invisibilityMask = 0;
m_transform = 0;
m_canModifyStats = false;
for (int i = 0; i < MAX_SPELL_IMMUNITY; ++i)
m_spellImmune[i].clear();
for (int 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 (int i = 0; i < MAX_ATTACK; ++i)
{
m_weaponDamage[i][MINDAMAGE] = BASE_MINDAMAGE;
m_weaponDamage[i][MAXDAMAGE] = BASE_MAXDAMAGE;
}
for (int 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_lastManaUseTimer = 0;
// m_victimThreat = 0.0f;
for (int i = 0; i < MAX_SPELL_SCHOOL; ++i)
m_threatModifier[i] = 1.0f;
m_isSorted = true;
for (int i = 0; i < MAX_MOVE_TYPE; ++i)
m_speed_rate[i] = 1.0f;
// remove aurastates allowing special moves
for (int i = 0; i < MAX_REACTIVE; ++i)
m_reactiveTimer[i] = 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] = NULL;
}
}
delete m_charmInfo;
delete m_vehicleInfo;
delete movespline;
// those should be already removed at "RemoveFromWorld()" call
MANGOS_ASSERT(m_gameObj.size() == 0);
MANGOS_ASSERT(m_dynObjGUIDs.size() == 0);
MANGOS_ASSERT(m_deletedAuras.size() == 0);
MANGOS_ASSERT(m_deletedHolders.size() == 0);
}
void Unit::Update(uint32 update_diff, uint32 p_time)
{
if (!IsInWorld())
return;
/*if(p_time > m_AurasCheck)
{
m_AurasCheck = 2000;
_UpdateAura();
}else
m_AurasCheck -= 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(update_diff);
_UpdateSpells(update_diff);
CleanupDeletedAuras();
if (m_lastManaUseTimer)
{
if (update_diff >= m_lastManaUseTimer)
m_lastManaUseTimer = 0;
else
m_lastManaUseTimer -= update_diff;
}
if (CanHaveThreatList())
getThreatManager().UpdateForClient(update_diff);
// update combat timer only for players and pets
if (isInCombat() && GetCharmerOrOwnerPlayerOrPlayerItself())
{
// Check UNIT_STAT_MELEE_ATTACKING or UNIT_STAT_CHASE (without UNIT_STAT_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 <= update_diff)
CombatStop();
else
m_CombatTimer -= update_diff;
}
}
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 (IsVehicle())
{
// Initialize vehicle if not done
if (isAlive() && !m_vehicleInfo->IsInitialized())
m_vehicleInfo->Initialize();
// Update passenger positions if we are the first vehicle
if (!IsBoarded())
m_vehicleInfo->Update(update_diff);
}
// update abilities available only for fraction of time
UpdateReactives(update_diff);
ModifyAuraState(AURA_STATE_HEALTHLESS_20_PERCENT, GetHealth() < GetMaxHealth() * 0.20f);
ModifyAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, GetHealth() < GetMaxHealth() * 0.35f);
ModifyAuraState(AURA_STATE_HEALTH_ABOVE_75_PERCENT, GetHealth() > GetMaxHealth() * 0.75f);
UpdateSplineMovement(p_time);
i_motionMaster.UpdateMotion(p_time);
}
bool Unit::UpdateMeleeAttackingState()
{
Unit* victim = getVictim();
if (!victim || IsNonMeleeSpellCasted(false))
return false;
if (!isAttackReady(BASE_ATTACK) && !(isAttackReady(OFF_ATTACK) && haveOffhandWeapon()))
return false;
uint8 swingError = 0;
if (!CanReachWithMeleeAttack(victim))
{
setAttackTimer(BASE_ATTACK, 100);
setAttackTimer(OFF_ATTACK, 100);
swingError = 1;
}
// 120 degrees of radiant range
else if (!HasInArc(2 * M_PI_F / 3, victim))
{
setAttackTimer(BASE_ATTACK, 100);
setAttackTimer(OFF_ATTACK, 100);
swingError = 2;
}
else
{
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(victim, 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(victim, OFF_ATTACK);
resetAttackTimer(OFF_ATTACK);
}
}
Player* player = (GetTypeId() == TYPEID_PLAYER ? (Player*)this : NULL);
if (player && swingError != player->LastSwingErrorMsg())
{
if (swingError == 1)
player->SendAttackSwingNotInRange();
else if (swingError == 2)
player->SendAttackSwingBadFacingAttack();
player->SwingErrorMsg(swingError);
}
return swingError == 0;
}
bool Unit::haveOffhandWeapon() const
{
if (!CanUseEquippedWeapon(OFF_ATTACK))
return false;
if (GetTypeId() == TYPEID_PLAYER)
return ((Player*)this)->GetWeaponForAttack(OFF_ATTACK, true, true);
else
{
uint32 ItemId = GetUInt32Value(UNIT_VIRTUAL_ITEM_SLOT_ID + 1);
ItemEntry const* itemInfo = sItemStore.LookupEntry(ItemId);
if (itemInfo && itemInfo->Class == ITEM_CLASS_WEAPON)
return true;
return false;
}
}
void Unit::SendHeartBeat()
{
m_movementInfo.UpdateTime(WorldTimer::getMSTime());
WorldPacket data(MSG_MOVE_HEARTBEAT, 64);
data << GetPackGUID();
data << m_movementInfo;
SendMessageToSet(&data, true);
}
void Unit::resetAttackTimer(WeaponAttackType type)
{
m_attackTimer[type] = uint32(GetAttackTime(type) * m_modAttackSpeedPct[type]);
}
float Unit::GetCombatReach(Unit const* pVictim, bool forMeleeRange /*=true*/, float flat_mod /*=0.0f*/) const
{
// The measured values show BASE_MELEE_OFFSET in (1.3224, 1.342)
float reach = GetFloatValue(UNIT_FIELD_COMBATREACH) + pVictim->GetFloatValue(UNIT_FIELD_COMBATREACH) +
BASE_MELEERANGE_OFFSET + flat_mod;
if (forMeleeRange && reach < ATTACK_DISTANCE)
reach = ATTACK_DISTANCE;
return reach;
}
float Unit::GetCombatDistance(Unit const* target, bool forMeleeRange) const
{
float radius = GetCombatReach(target, forMeleeRange);
float dx = GetPositionX() - target->GetPositionX();
float dy = GetPositionY() - target->GetPositionY();
float dz = GetPositionZ() - target->GetPositionZ();
float dist = sqrt((dx * dx) + (dy * dy) + (dz * dz)) - radius;
return (dist > 0.0f ? dist : 0.0f);
}
bool Unit::CanReachWithMeleeAttack(Unit const* pVictim, float flat_mod /*= 0.0f*/) const
{
MANGOS_ASSERT(pVictim);
float reach = GetCombatReach(pVictim, true, flat_mod);
// This check is not related to bounding radius
float dx = GetPositionX() - pVictim->GetPositionX();
float dy = GetPositionY() - pVictim->GetPositionY();
float dz = GetPositionZ() - pVictim->GetPositionZ();
return dx * dx + dy * dy + dz * dz < reach * reach;
}
void Unit::RemoveSpellsCausingAura(AuraType auraType)
{
for (AuraList::const_iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
{
RemoveAurasDueToSpell((*iter)->GetId());
iter = m_modAuras[auraType].begin();
}
}
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();
}
}
void Unit::RemoveSpellsCausingAura(AuraType auraType, ObjectGuid casterGuid)
{
for (AuraList::const_iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
{
if ((*iter)->GetCasterGuid() == casterGuid)
{
RemoveSpellAuraHolder((*iter)->GetHolder());
iter = m_modAuras[auraType].begin();
}
else
++iter;
}
}
void Unit::DealDamageMods(Unit* pVictim, uint32& damage, uint32* absorb)
{
if (!pVictim->isAlive() || pVictim->IsTaxiFlying() || (pVictim->GetTypeId() == TYPEID_UNIT && ((Creature*)pVictim)->IsInEvadeMode()))
{
if (absorb)
*absorb += damage;
damage = 0;
return;
}
// You don't lose health from damage taken from another player while in a sanctuary
// You still see it in the combat log though
if (!IsAllowedDamageInArea(pVictim))
{
if (absorb)
*absorb += damage;
damage = 0;
}
uint32 originalDamage = damage;
// Script Event damage Deal
if (GetTypeId() == TYPEID_UNIT && ((Creature*)this)->AI())
((Creature*)this)->AI()->DamageDeal(pVictim, damage);
// Script Event damage taken
if (pVictim->GetTypeId() == TYPEID_UNIT && ((Creature*)pVictim)->AI())
((Creature*)pVictim)->AI()->DamageTaken(this, damage);
if (absorb && originalDamage > damage)
*absorb += (originalDamage - damage);
}
uint32 Unit::DealDamage(Unit* pVictim, uint32 damage, CleanDamage const* cleanDamage, DamageEffectType damagetype, SpellSchoolMask damageSchoolMask, SpellEntry const* spellProto, bool durabilityLoss)
{
// remove affects from attacker at any non-DoT damage (including 0 damage)
if (damagetype != DOT)
{
if (damagetype != SELF_DAMAGE_ROGUE_FALL)
RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if (pVictim->GetTypeId() == TYPEID_PLAYER && !pVictim->IsStandState() && !pVictim->hasUnitState(UNIT_STAT_STUNNED))
pVictim->SetStandState(UNIT_STAND_STATE_STAND);
}
if (!damage)
{
// Rage from physical damage received .
if (cleanDamage && cleanDamage->damage && (damageSchoolMask & SPELL_SCHOOL_MASK_NORMAL) && pVictim->GetTypeId() == TYPEID_PLAYER && (pVictim->GetPowerType() == POWER_RAGE))
((Player*)pVictim)->RewardRage(cleanDamage->damage, 0, false);
return 0;
}
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamageStart");
uint32 health = pVictim->GetHealth();
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "deal dmg:%d to health:%d ", damage, health);
// Rage from Damage made (only from direct weapon damage)
if (cleanDamage && damagetype == DIRECT_DAMAGE && this != pVictim && GetTypeId() == TYPEID_PLAYER && (GetPowerType() == POWER_RAGE))
{
uint32 weaponSpeedHitFactor;
switch (cleanDamage->attackType)
{
case BASE_ATTACK:
{
if (cleanDamage->hitOutCome == MELEE_HIT_CRIT)
weaponSpeedHitFactor = uint32(GetAttackTime(cleanDamage->attackType) / 1000.0f * 7);
else
weaponSpeedHitFactor = uint32(GetAttackTime(cleanDamage->attackType) / 1000.0f * 3.5f);
((Player*)this)->RewardRage(damage, weaponSpeedHitFactor, true);
break;
}
case OFF_ATTACK:
{
if (cleanDamage->hitOutCome == MELEE_HIT_CRIT)
weaponSpeedHitFactor = uint32(GetAttackTime(cleanDamage->attackType) / 1000.0f * 3.5f);
else
weaponSpeedHitFactor = uint32(GetAttackTime(cleanDamage->attackType) / 1000.0f * 1.75f);
((Player*)this)->RewardRage(damage, weaponSpeedHitFactor, true);
break;
}
case RANGED_ATTACK:
break;
}
}
// no xp,health if type 8 /critters/
if (pVictim->GetTypeId() == TYPEID_UNIT && pVictim->GetCreatureType() == CREATURE_TYPE_CRITTER)
{
// TODO: fix this part
// Critter may not die of damage taken, instead expect it to run away (no fighting back)
// If (this) is TYPEID_PLAYER, (this) will enter combat w/victim, but after some time, automatically leave combat.
// It is unclear how it should work for other cases.
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamage critter, critter dies");
((Creature*)pVictim)->SetLootRecipient(this);
JustKilledCreature((Creature*)pVictim, NULL);
pVictim->SetHealth(0);
return damage;
}
// share damage by auras
AuraList const& vShareDamageAuras = pVictim->GetAurasByType(SPELL_AURA_SHARE_DAMAGE_PCT);
for (AuraList::const_iterator itr = vShareDamageAuras.begin(); itr != vShareDamageAuras.end(); ++itr)
{
// if damage is done by another shared aura, then skip to avoid circular reference (aura 300 is only applied on effect_idx_0
if (spellProto && spellProto->Effect[EFFECT_INDEX_0] == SPELL_EFFECT_APPLY_AURA &&
spellProto->EffectApplyAuraName[EFFECT_INDEX_0] == SPELL_AURA_SHARE_DAMAGE_PCT)
break;
if (Unit* shareTarget = (*itr)->GetCaster())
{
if (shareTarget != pVictim && ((*itr)->GetMiscValue() & damageSchoolMask))
{
SpellEntry const* shareSpell = (*itr)->GetSpellProto();
uint32 shareDamage = uint32(damage*(*itr)->GetModifier()->m_amount / 100.0f);
DealDamageMods(shareTarget, shareDamage, NULL);
DealDamage(shareTarget, shareDamage, 0, damagetype, GetSpellSchoolMask(shareSpell), shareSpell, false);
}
}
}
// duel ends when player has 1 or less hp
bool duel_hasEnded = false;
if (pVictim->GetTypeId() == TYPEID_PLAYER && ((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;
}
// Get in CombatState
if (pVictim != this && damagetype != DOT)
{
SetInCombatWith(pVictim);
pVictim->SetInCombatWith(this);
if (Player* attackedPlayer = pVictim->GetCharmerOrOwnerPlayerOrPlayerItself())
SetContestedPvP(attackedPlayer);
}
if (GetTypeId() == TYPEID_PLAYER && this != pVictim)
{
Player* killer = ((Player*)this);
// in bg, count dmg if victim is also a player
if (pVictim->GetTypeId() == TYPEID_PLAYER)
{
if (BattleGround* bg = killer->GetBattleGround())
{
// FIXME: kept by compatibility. don't know in BG if the restriction apply.
bg->UpdatePlayerScore(killer, SCORE_DAMAGE_DONE, damage);
}
}
killer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_DAMAGE_DONE, damage, 0, pVictim);
killer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HIT_DEALT, damage);
}
if (pVictim->GetTypeId() == TYPEID_PLAYER)
((Player*)pVictim)->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HIT_RECEIVED, damage);
if (pVictim->GetTypeId() == TYPEID_UNIT && !((Creature*)pVictim)->IsPet() && !((Creature*)pVictim)->HasLootRecipient())
((Creature*)pVictim)->SetLootRecipient(this);
if (health <= damage)
{
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamage %s Killed %s", GetGuidStr().c_str(), pVictim->GetGuidStr().c_str());
/*
* Preparation: Who gets credit for killing whom, invoke SpiritOfRedemtion?
*/
// for loot will be used only if group_tap == NULL
Player* player_tap = GetCharmerOrOwnerPlayerOrPlayerItself();
Group* group_tap = NULL;
// in creature kill case group/player tap stored for creature
if (pVictim->GetTypeId() == TYPEID_UNIT)
{
group_tap = ((Creature*)pVictim)->GetGroupLootRecipient();
if (Player* recipient = ((Creature*)pVictim)->GetOriginalLootRecipient())
player_tap = recipient;
}
// in player kill case group tap selected by player_tap (killer-player itself, or charmer, or owner, etc)
else
{
if (player_tap)
group_tap = player_tap->GetGroup();
}
// Spirit of Redemtion Talent
bool damageFromSpiritOfRedemtionTalent = spellProto && spellProto->Id == 27795;
// if talent known but not triggered (check priest class for speedup check)
Aura* spiritOfRedemtionTalentReady = NULL;
if (!damageFromSpiritOfRedemtionTalent && // not called from SPELL_AURA_SPIRIT_OF_REDEMPTION
pVictim->GetTypeId() == TYPEID_PLAYER && pVictim->getClass() == CLASS_PRIEST)
{
AuraList const& vDummyAuras = pVictim->GetAurasByType(SPELL_AURA_DUMMY);
for (AuraList::const_iterator itr = vDummyAuras.begin(); itr != vDummyAuras.end(); ++itr)
{
if ((*itr)->GetSpellProto()->SpellIconID == 1654)
{
spiritOfRedemtionTalentReady = *itr;
break;
}
}
}
/*
* Generic Actions (ProcEvents, Combat-Log, Kill Rewards, Stop Combat)
*/
// call kill spell proc event (before real die and combat stop to triggering auras removed at death/combat stop)
if (player_tap && player_tap != pVictim)
{
player_tap->ProcDamageAndSpell(pVictim, PROC_FLAG_KILL, PROC_FLAG_KILLED, PROC_EX_NONE, 0);
WorldPacket data(SMSG_PARTYKILLLOG, (8 + 8)); // send event PARTY_KILL
data << player_tap->GetObjectGuid(); // player with killing blow
data << pVictim->GetObjectGuid(); // victim
if (group_tap)
group_tap->BroadcastPacket(&data, false, group_tap->GetMemberGroup(player_tap->GetObjectGuid()), player_tap->GetObjectGuid());
player_tap->SendDirectMessage(&data);
}
// Reward player, his pets, and group/raid members
if (player_tap != pVictim)
{
if (group_tap)
group_tap->RewardGroupAtKill(pVictim, player_tap);
else if (player_tap)
player_tap->RewardSinglePlayerAtKill(pVictim);
}
// stop combat
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamageAttackStop");
pVictim->CombatStop();
pVictim->getHostileRefManager().deleteReferences();
/*
* Actions for the killer
*/
if (spiritOfRedemtionTalentReady)
{
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamage: Spirit of Redemtion ready");
// save value before aura remove
uint32 ressSpellId = pVictim->GetUInt32Value(PLAYER_SELF_RES_SPELL);
if (!ressSpellId)
ressSpellId = ((Player*)pVictim)->GetResurrectionSpellId();
// Remove all expected to remove at death auras (most important negative case like DoT or periodic triggers)
pVictim->RemoveAllAurasOnDeath();
// restore for use at real death
pVictim->SetUInt32Value(PLAYER_SELF_RES_SPELL, ressSpellId);
// FORM_SPIRITOFREDEMPTION and related auras
pVictim->CastSpell(pVictim, 27827, true, NULL, spiritOfRedemtionTalentReady);
}
else
pVictim->SetHealth(0);
// Call KilledUnit for creatures
if (GetTypeId() == TYPEID_UNIT && ((Creature*)this)->AI())
((Creature*)this)->AI()->KilledUnit(pVictim);
// Call AI OwnerKilledUnit (for any current summoned minipet/guardian/protector)
PetOwnerKilledUnit(pVictim);
/*
* Actions for the victim
*/
if (pVictim->GetTypeId() == TYPEID_PLAYER) // Killed player
{
Player* playerVictim = (Player*)pVictim;
// remember victim PvP death for corpse type and corpse reclaim delay
// at original death (not at SpiritOfRedemtionTalent timeout)
if (!damageFromSpiritOfRedemtionTalent)
playerVictim->SetPvPDeath(player_tap != NULL);
// achievement stuff
playerVictim->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_DAMAGE_RECEIVED, health);
if (player_tap)
player_tap->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_SPECIAL_PVP_KILL, 1, 0, pVictim);
if (GetTypeId() == TYPEID_UNIT)
playerVictim->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_KILLED_BY_CREATURE, GetEntry());
else if (GetTypeId() == TYPEID_PLAYER && pVictim != this)
playerVictim->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_KILLED_BY_PLAYER, 1, playerVictim->GetTeam());
// 10% durability loss on death
// only if not player and not controlled by player pet. And not at BG
if (durabilityLoss && !player_tap && !playerVictim->InBattleGround())
{
DEBUG_LOG("DealDamage: Killed %s, looing 10 percents durability", pVictim->GetGuidStr().c_str());
playerVictim->DurabilityLossAll(0.10f, false);
// durability lost message
WorldPacket data(SMSG_DURABILITY_DAMAGE_DEATH, 0);
playerVictim->GetSession()->SendPacket(&data);
}
if (!spiritOfRedemtionTalentReady) // Before informing Battleground
{
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "SET JUST_DIED");
pVictim->SetDeathState(JUST_DIED);
}
// playerVictim was in duel, duel must be interrupted
// last damage from non duel opponent or non opponent controlled creature
if (duel_hasEnded)
{
playerVictim->duel->opponent->CombatStopWithPets(true);
playerVictim->CombatStopWithPets(true);
playerVictim->DuelComplete(DUEL_INTERRUPTED);
}
if (player_tap) // PvP kill
{
if (BattleGround* bg = playerVictim->GetBattleGround())
{
bg->HandleKillPlayer(playerVictim, player_tap);
}
else if (pVictim != this)
{
// selfkills are not handled in outdoor pvp scripts
if (OutdoorPvP* outdoorPvP = sOutdoorPvPMgr.GetScript(playerVictim->GetCachedZoneId()))
outdoorPvP->HandlePlayerKill(player_tap, playerVictim);
}
}
}
else // Killed creature
JustKilledCreature((Creature*)pVictim, player_tap);
}
else // if (health <= damage)
{
DEBUG_FILTER_LOG(LOG_FILTER_DAMAGE, "DealDamageAlive");
if (pVictim->GetTypeId() == TYPEID_PLAYER)
((Player*)pVictim)->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_DAMAGE_RECEIVED, damage);
pVictim->ModifyHealth(- (int32)damage);
if (damagetype != DOT)
{
if (!getVictim())
{
// 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
pVictim->AttackedBy(this);
}
if (pVictim->GetTypeId() != TYPEID_PLAYER)
{
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)
{
uint32 rage_damage = damage + (cleanDamage ? cleanDamage->damage : 0);
((Player*)pVictim)->RewardRage(rage_damage, 0, 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 (GetTypeId() == TYPEID_PLAYER)
{
// 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);
}
}
if (damagetype != NODAMAGE && damage && pVictim->GetTypeId() == TYPEID_PLAYER)
{
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->InterruptFlags & SPELL_INTERRUPT_FLAG_ABORT_ON_DMG)
pVictim->InterruptSpell(CurrentSpellTypes(i));
else
spell->Delayed();
}
}
}
}
if (Spell* spell = pVictim->m_currentSpells[CURRENT_CHANNELED_SPELL])
{
if (spell->getState() == SPELL_STATE_CASTING)
{
uint32 channelInterruptFlags = spell->m_spellInfo->ChannelInterruptFlags;
if (channelInterruptFlags & CHANNEL_FLAG_DELAY)
{
if (pVictim != this) // don't shorten the duration of channeling if you damage yourself
spell->DelayedChannel();
}
else if ((channelInterruptFlags & (CHANNEL_FLAG_DAMAGE | CHANNEL_FLAG_DAMAGE2)))
{
DETAIL_LOG("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
{
DETAIL_LOG("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->GetTypeId() == TYPEID_PLAYER);