bool PetAI::SetPrimaryTarget(ObjectGuid const& guid)
{
if (!guid || (m_primaryTargetGuid.IsEmpty() || !GetPrimaryTarget()))
{
m_primaryTargetGuid = guid;
return true;
}
return false;
}
void C_HLTVCamera::CalcChaseCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov )
{
bool bManual = !spec_autodirector.GetBool(); // chase camera controlled manually
Vector targetOrigin1, targetOrigin2, cameraOrigin, forward;
if ( m_iTraget1 == 0 )
return;
// get primary target, also translates to ragdoll
C_BaseEntity *target1 = GetPrimaryTarget();
if ( !target1 )
return;
if ( target1->IsAlive() && target1->IsDormant() )
return;
targetOrigin1 = target1->GetRenderOrigin();
if ( !target1->IsAlive() )
{
targetOrigin1 += VEC_DEAD_VIEWHEIGHT;
}
else if ( target1->GetFlags() & FL_DUCKING )
{
targetOrigin1 += VEC_DUCK_VIEW;
}
else
{
targetOrigin1 += VEC_VIEW;
}
// get secondary target if set
C_BaseEntity *target2 = NULL;
if ( m_iTraget2 > 0 && (m_iTraget2 != m_iTraget1) && !bManual )
{
target2 = ClientEntityList().GetBaseEntity( m_iTraget2 );
// if target is out PVS and not dead, it's not valid
if ( target2 && target2->IsDormant() && target2->IsAlive() )
target2 = NULL;
if ( target2 )
{
targetOrigin2 = target2->GetRenderOrigin();
if ( !target2->IsAlive() )
{
targetOrigin2 += VEC_DEAD_VIEWHEIGHT;
}
else if ( target2->GetFlags() & FL_DUCKING )
{
targetOrigin2 += VEC_DUCK_VIEW;
}
else
{
targetOrigin2 += VEC_VIEW;
}
}
}
// apply angle offset & smoothing
QAngle angleOffset( m_flPhi, m_flTheta, 0 );
QAngle cameraAngles = m_aCamAngle;
if ( bManual )
{
// let spectator choose the view angles
engine->GetViewAngles( cameraAngles );
}
else if ( target2 )
{
// look into direction of second target
forward = targetOrigin2 - targetOrigin1;
VectorAngles( forward, cameraAngles );
cameraAngles.z = 0; // no ROLL
}
else if ( m_iTraget2 == 0 || m_iTraget2 == m_iTraget1)
{
// look into direction where primary target is looking
cameraAngles = target1->EyeAngles();
cameraAngles.x = 0; // no PITCH
cameraAngles.z = 0; // no ROLL
}
else
{
// target2 is missing, just keep angelsm, reset offset
angleOffset.Init();
}
if ( !bManual )
{
if ( !target1->IsAlive() )
{
angleOffset.x = 15;
}
cameraAngles += angleOffset;
}
AngleVectors( cameraAngles, &forward );
VectorNormalize( forward );
// calc optimal camera position
VectorMA(targetOrigin1, -m_flDistance, forward, cameraOrigin );
targetOrigin1.z += m_flOffset; // add offset
// clip against walls
trace_t trace;
C_BaseEntity::PushEnableAbsRecomputations( false ); // HACK don't recompute positions while doing RayTrace
UTIL_TraceHull( targetOrigin1, cameraOrigin, WALL_MIN, WALL_MAX, MASK_SOLID, target1, COLLISION_GROUP_NONE, &trace );
C_BaseEntity::PopEnableAbsRecomputations();
float dist = VectorLength( trace.endpos - targetOrigin1 );
// grow distance by 32 unit a second
m_flLastDistance += gpGlobals->frametime * 32.0f;
if ( dist > m_flLastDistance )
{
VectorMA(targetOrigin1, -m_flLastDistance, forward, cameraOrigin );
}
else
{
cameraOrigin = trace.endpos;
m_flLastDistance = dist;
}
if ( target2 )
{
// if we have 2 targets look at point between them
forward = (targetOrigin1+targetOrigin2)/2 - cameraOrigin;
QAngle angle;
VectorAngles( forward, angle );
cameraAngles.y = angle.y;
NormalizeAngles( cameraAngles );
cameraAngles.x = clamp( cameraAngles.x, -60, 60 );
SmoothCameraAngle( cameraAngles );
}
else
{
SetCameraAngle( cameraAngles );
}
VectorCopy( cameraOrigin, m_vCamOrigin );
VectorCopy( m_aCamAngle, eyeAngles );
VectorCopy( m_vCamOrigin, eyeOrigin );
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
m_updateAlliesTimer.Update(diff);
if (m_updateAlliesTimer.Passed())
{
UpdateAllies();
m_updateAlliesTimer.Reset();
}
if (!inCombat && !m_savedTargetGuid.IsEmpty())
{
if (Unit* saved_target = m_creature->GetMap()->GetUnit(m_savedTargetGuid))
{
if (!saved_target->isAlive())
m_savedTargetGuid.Clear();
else if (!saved_target->IsCrowdControlled())
AttackStart(saved_target);
}
else
m_savedTargetGuid.Clear();
}
if (inCombat &&
(!m_creature->getVictim() ||
!m_creature->getVictim()->isAlive() ||
(m_creature->IsPet() && m_creature->GetCharmInfo()->HasState(CHARM_STATE_ACTION, ACTIONS_DISABLE))))
_stopAttack();
if (m_creature->hasUnitState(UNIT_STAT_CAN_NOT_REACT) || m_creature->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED))
{
UpdateAIType();
return;
}
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
if (m_creature->getVictim())
{
bool meleeReach = m_creature->CanReachWithMeleeAttack(m_creature->getVictim());
if (_needToStop())
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_creature->GetGUIDLow());
_stopAttack();
return;
}
else if (!m_creature->getVictim()->isAlive()) // Stop attack if target dead
{
m_creature->InterruptNonMeleeSpells(false);
_stopAttack();
return;
}
else if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && IsInCombat() && m_creature->getVictim() && m_creature->getVictim()->IsCrowdControlled()) // Stop attack if target under CC effect
{
m_savedTargetGuid = m_creature->getVictim()->GetObjectGuid();
m_creature->InterruptSpell(CURRENT_GENERIC_SPELL, true);
if (!m_creature->IsNonMeleeSpellCasted(false, false, true))
_stopAttack();
return;
}
else if (m_creature->IsStopped() || meleeReach)
{
// required to be stopped cases
if (m_creature->IsStopped() && m_creature->IsNonMeleeSpellCasted(false))
{
if (m_creature->hasUnitState(UNIT_STAT_FOLLOW_MOVE))
m_creature->InterruptNonMeleeSpells(false);
else
return;
}
// not required to be stopped case
else if (DoMeleeAttackIfReady())
{
if (!m_creature->getVictim())
return;
//if pet misses its target, it will also be the first in threat list
m_creature->getVictim()->AddThreat(m_creature);
if (_needToStop())
_stopAttack();
}
}
if (!m_creature->IsNonMeleeSpellCasted(true))
{
m_attackDistanceRecheckTimer.Update(diff);
if (m_attackDistanceRecheckTimer.Passed())
{
m_attackDistanceRecheckTimer.Reset();
if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && m_AIType == PET_AI_RANGED)
{
float dist = m_creature->GetDistance(m_creature->getVictim());
if ((m_creature->CanReachWithMeleeAttack(m_creature->getVictim()) &&
m_creature->IsWithinDist(m_creature->GetOwner(), m_creature->GetMap()->GetVisibilityDistance() / 2.0f)) ||
dist > (m_attackDistance + 2.0f))
{
MoveToVictim(m_creature->getVictim());
return;
}
}
if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI))
{
// AOE check
}
}
}
}
else if (Unit* target = GetPrimaryTarget())
{
AttackStart(target);
}
else if (owner && owner->IsInCombat())
{
switch (m_creature->GetCharmState(CHARM_STATE_REACT))
{
case REACT_DEFENSIVE:
{
if (!m_creature->getVictim()
|| !m_creature->getVictim()->isAlive()
|| (m_primaryTargetGuid.IsEmpty() && owner->getVictim() != m_creature->getVictim() && owner->getVictim()->isAlive()))
AttackStart(owner->getAttackerForHelper());
break;
}
case REACT_AGGRESSIVE:
{
if (!m_creature->getVictim() || !m_creature->getVictim()->isAlive())
AttackStart(owner->getAttackerForHelper());
break;
}
case REACT_PASSIVE:
default:
break;
}
}
UpdateAIType();
if (m_creature->IsNonMeleeSpellCasted(true))
return;
// Autocast (casted only in combat or persistent spells in any state)
if (!sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && m_AIType != PET_AI_PASSIVE)
{
typedef std::vector<std::pair<ObjectGuid, uint32> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
if (m_creature->HasSpellCooldown(spellInfo))
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!inCombat)
{
// ignore attacking spells, and allow only self/around spells
if (!IsPositiveSpell(spellInfo->Id))
continue;
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (!IsNonCombatSpell(spellInfo))
{
// allow only spell without spell cost or with spell cost but not duration limit
int32 duration = GetSpellDuration(spellInfo);
if ((spellInfo->manaCost || spellInfo->ManaCostPercentage || spellInfo->manaPerSecond) && duration > 0)
continue;
// allow only spell without cooldown > duration
int32 cooldown = GetSpellRecoveryTime(spellInfo);
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
continue;
}
}
else
{
// just ignore non-combat spells
if (IsNonCombatSpell(spellInfo))
continue;
}
Unit* autoCastTarget = NULL;
if (inCombat && m_creature->getVictim() && !m_creature->hasUnitState(UNIT_STAT_FOLLOW))
{
SpellCastResult result = CanAutoCast(m_creature->getVictim(), spellInfo);
if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT)
autoCastTarget = m_creature->getVictim();
}
if (!autoCastTarget)
{
for (GuidSet::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* target = m_creature->GetMap()->GetUnit(*tar);
// Only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!target)
continue;
SpellCastResult result = CanAutoCast(target, spellInfo);
if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT)
{
autoCastTarget = target;
break;
}
}
}
if (autoCastTarget)
targetSpellStore.push_back(TargetSpellList::value_type(autoCastTarget->GetObjectGuid(), spellInfo->Id));
}
// found units to cast on to
if (!targetSpellStore.empty())
{
uint32 index = urand(0, targetSpellStore.size() - 1);
if (Unit* target = m_creature->GetMap()->GetUnit(targetSpellStore[index].first))
m_creature->DoPetCastSpell(target, targetSpellStore[index].second);
}
}
else
{
AutoSpellList currentSpells;
switch (m_AIType)
{
case PET_AI_PASSIVE:
{
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
break;
}
case PET_AI_SLACKER:
{
if (!IsInCombat())
break;
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
currentSpells.push_back(GetSpellType(PET_SPELL_DEFENCE));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_DEBUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
break;
}
case PET_AI_HEALER:
{
if (!IsInCombat())
break;
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
if (m_creature->GetHealth() < m_creature->GetMaxHealth() ||
(owner && (owner->GetHealth() < owner->GetMaxHealth())))
currentSpells.push_back(GetSpellType(PET_SPELL_HEAL));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
break;
}
case PET_AI_RANGED:
{
if (!IsInCombat())
break;
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
currentSpells.push_back(GetSpellType(PET_SPELL_DEBUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
break;
}
case PET_AI_MELEE:
case PET_AI_RANGED_NOAMMO:
{
if (!IsInCombat())
break;
if (Unit* victim = m_creature->getVictim())
{
if (!victim->getVictim() || (victim->getVictim()->GetObjectGuid() != m_creature->GetObjectGuid()))
{
currentSpells.push_back(GetSpellType(PET_SPELL_ATTACKSTART));
currentSpells.push_back(GetSpellType(PET_SPELL_THREAT));
}
}
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
}
/* no break here!*/
default:
{
if (!IsInCombat())
break;
currentSpells.push_back(GetSpellType(PET_SPELL_MELEE));
currentSpells.push_back(GetSpellType(PET_SPELL_DEBUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
break;
}
}
if (!IsInCombat())
{
currentSpells.push_back(GetSpellType(PET_SPELL_NONCOMBAT));
if (m_creature->GetHealthPercent() < 95.0f)
currentSpells.push_back(GetSpellType(PET_SPELL_HEAL));
}
else
currentSpells.push_back(GetSpellType(PET_SPELL_SPECIAL));
for (AutoSpellList::const_iterator itr = currentSpells.begin(); itr != currentSpells.end(); ++itr)
{
uint32 spellID = *itr;
if (!spellID)
continue;
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
Unit* pTarget = m_creature->IsPet() ? ((Pet*)m_creature)->SelectPreferredTargetForSpell(spellInfo) :
((Creature*)m_creature)->SelectPreferredTargetForSpell(spellInfo);
bool b_castOk = false;
if (pTarget)
{
SpellCastResult result = CanAutoCast(pTarget, spellInfo);
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS,"PetAI::Update %s, AI %u try cast %u Target %s",
m_creature->GetGuidStr().c_str(),
m_AIType,
spellID,
pTarget ? pTarget->GetGuidStr().c_str() : "<none>");
switch (result)
{
case SPELL_FAILED_UNIT_NOT_INFRONT:
{
if (DoCastSpellIfCan(pTarget, spellID) == CAST_OK)
{
b_castOk = true;
m_creature->SetInFront(pTarget);
if (pTarget->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)pTarget);
}
break;
}
case SPELL_CAST_OK:
{
if (DoCastSpellIfCan(pTarget, spellID) == CAST_OK)
b_castOk = true;
break;
}
default:
{
Player* owner = (Player*)m_creature->GetOwner();
if (owner)
Spell::SendCastResult(owner,spellInfo,0,result, true);
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS,"PetAI::Update cast %s, AI %u Target %s spell %u result %u",
m_creature->GetGuidStr().c_str(),
m_AIType,
pTarget ? pTarget->GetGuidStr().c_str() : "<none>",
spellID,
result);
break;
}
}
}
else
continue;
if (b_castOk)
{
m_creature->AddSpellAndCategoryCooldowns(spellInfo);
if (m_creature->IsPet())
{
if(((Pet*)m_creature)->getPetType() == SUMMON_PET && (urand(0, 100) < 10))
m_creature->SendPetTalk((uint32)PET_TALK_SPECIAL_SPELL);
else
m_creature->SendPetAIReaction();
}
break;
}
}
}
}