/// Spell Target Handling for type 24: Targets in Front of the Caster
void Spell::SpellTargetInFrontOfCaster(uint32 i, uint32 j)
{
TargetsList* tmpMap=&m_targetUnits[i];
std::set<Object*>::iterator itr;
uint8 did_hit_result;
m_caster->AquireInrangeLock(); //make sure to release lock before exit function !
for( itr = m_caster->GetInRangeSetBegin(); itr != m_caster->GetInRangeSetEnd(); itr++ )
{
if(!((*itr)->IsUnit()) || !((Unit*)(*itr))->isAlive())
continue;
//is Creature in range
if(m_caster->isInRange((Unit*)(*itr),GetRadius(i)))
{
if (sWorld.Collision) {
if (m_caster->GetMapId() == (*itr)->GetMapId() && !CollideInterface.CheckLOS(m_caster->GetMapId(),m_caster->GetPositionNC(),(*itr)->GetPositionNC()))
continue;
}
if( m_spellInfo->cone_width ? m_caster->isInArc( (Unit*)(*itr) , m_spellInfo->cone_width ) : m_caster->isInFront((Unit*)(*itr)) ) // !!! is the target within our cone ?
{
if(isAttackable(u_caster, (Unit*)(*itr)))
{
did_hit_result = DidHit(i,((Unit*)*itr));
if(did_hit_result==SPELL_DID_HIT_SUCCESS)
SafeAddTarget(tmpMap,(*itr)->GetGUID());
else
SafeAddModeratedTarget((*itr)->GetGUID(), did_hit_result);
}
}
}
}
m_caster->ReleaseInrangeLock();
}
/// Spell Target Handling for type 54: Targets in Front of the Caster
void Spell::SpellTargetInFrontOfCaster2(uint32 i, uint32 j)
{
TargetsList* tmpMap=&m_targetUnits[i];
std::set<Object*>::iterator itr,itr2;
uint8 did_hit_result;
m_caster->AquireInrangeLock(); //make sure to release lock before exit function !
for( itr2 = m_caster->GetInRangeSetBegin(); itr2 != m_caster->GetInRangeSetEnd();)
{
itr = itr2;
itr2++;
if(!((*itr)->IsUnit()) || !((Unit*)(*itr))->isAlive())
continue;
//is Creature in range
if(m_caster->isInRange((Unit*)(*itr),GetRadius(i)))
{
if(m_caster->isInFront((Unit*)(*itr)))
{
if(isAttackable(u_caster, (Unit*)(*itr)))
{
did_hit_result = DidHit(i,((Unit*)*itr));
if(did_hit_result==SPELL_DID_HIT_SUCCESS)
SafeAddTarget(tmpMap,(*itr)->GetGUID());
else
SafeAddModeratedTarget((*itr)->GetGUID(), did_hit_result);
}
}
}
}
m_caster->ReleaseInrangeLock();
}
/// Spell Target Handling for type 25: Single Target Friend // Used o.a. in Duel
void Spell::SpellTargetSingleFriend(uint32 i, uint32 j)
{
if( !m_caster->IsInWorld() )
return;
TargetsList* tmpMap=&m_targetUnits[i];
Unit *target = m_caster->GetMapMgr()->GetUnit((uint32)m_targets.m_unitTarget);
if( target != NULL && isAttackable(u_caster, target) )
{
uint8 did_hit_result = DidHit(i,target);
if(did_hit_result==SPELL_DID_HIT_SUCCESS)
SafeAddTarget(tmpMap, m_targets.m_unitTarget);
else
SafeAddModeratedTarget(m_targets.m_unitTarget, did_hit_result);
}
else
{
SafeAddTarget(tmpMap,m_targets.m_unitTarget);
}
}
/// Spell Target Handling for type 6 and 77: Single Target Enemy (grep thinks 77 fits in 6)
void Spell::SpellTargetSingleTargetEnemy(uint32 i, uint32 j)
{
if(!m_caster->IsInWorld())
return;
Unit * pTarget = m_caster->GetMapMgr()->GetUnit(m_targets.m_unitTarget);
if(!pTarget)
return;
if(p_caster && p_caster == pTarget) // spell bug: target is supposed to be a single enemy, not self
{
if(GetProto())
sLog.outDebug("Spell %lu has target single enemy, but is targeting the caster.", GetProto()->Id);
}
TargetsList* tmpMap=&m_targetUnits[i];
if(m_spellInfo->TargetCreatureType && pTarget->GetTypeId()==TYPEID_UNIT)
{
Creature* cr = static_cast< Creature* >( pTarget );
if( cr == NULL )
return;
if( cr->GetCreatureInfo() )
if(!(1<<(cr->GetCreatureInfo()->Type-1) & m_spellInfo->TargetCreatureType))
return;
}
if(p_caster && pTarget != p_caster)
{
// this is mostly used for things like duels
if(pTarget->IsPlayer() && !isAttackable(p_caster, pTarget, false))
{
cancastresult = SPELL_FAILED_BAD_TARGETS;
return;
}
/* HACK FIX */
/* Please replace if found correct way */
/* SPELL_AURA_SPELL_MAGNET */
int x;
for( x = 0; x < 3; ++x )
if( m_spellInfo->EffectApplyAuraName[x] == SPELL_AURA_MOD_POSSESS ||
m_spellInfo->is_melee_spell )
break;
if( pTarget && x == 3 && pTarget->m_magnetcaster != 0)
{
Unit *MagnetTarget = pTarget->GetMapMgr()->GetUnit(pTarget->m_magnetcaster);
if ( MagnetTarget && m_spellInfo->School )
{
m_magnetTarget = pTarget->m_magnetcaster;
pTarget = MagnetTarget; // Redirected
}
}
}
uint8 did_hit_result = DidHit(i,pTarget);
if(did_hit_result != SPELL_DID_HIT_SUCCESS)
SafeAddModeratedTarget(pTarget->GetGUID(), did_hit_result);
else
SafeAddTarget(tmpMap, pTarget->GetGUID());
if( m_spellInfo->EffectChainTarget[i] )
{
//number of additional targets
uint32 jumps = m_spellInfo->EffectChainTarget[i] - 1;
// extra targets by auras
if( u_caster )
SM_FIValue( u_caster->SM_FAdditionalTargets,(int32*)&jumps, m_spellInfo->SpellGroupType );
float range = GetMaxRange( dbcSpellRange.LookupEntry( m_spellInfo->rangeIndex ) );//this is probably wrong
range *= range;
std::set<Object*>::iterator itr,itr2;
m_caster->AquireInrangeLock(); //make sure to release lock before exit function !
for( itr2 = m_caster->GetInRangeSetBegin(); itr2 != m_caster->GetInRangeSetEnd(); )
{
itr = itr2;
itr2++;
if((*itr)->GetGUID()==m_targets.m_unitTarget)
continue;
if( !((*itr)->IsUnit()) || !((Unit*)(*itr))->isAlive() ||
((*itr)->IsCreature() && ((Creature*)(*itr))->IsTotem()))
continue;
if( sWorld.Collision && u_caster != NULL )
{
if (u_caster->GetMapId() == (*itr)->GetMapId() && !CollideInterface.CheckLOS(u_caster->GetMapId(),u_caster->GetPositionNC(),(*itr)->GetPositionNC()))
continue;
}
if(IsInrange(m_caster->GetPositionX(),m_caster->GetPositionY(),m_caster->GetPositionZ(),(*itr),range))
{
if(isAttackable(u_caster,(Unit*)(*itr)))
{
did_hit_result = DidHit(i,((Unit*)*itr));
if(did_hit_result==SPELL_DID_HIT_SUCCESS)
SafeAddTarget(tmpMap, (*itr)->GetGUID());
else
SafeAddModeratedTarget((*itr)->GetGUID(), did_hit_result);
if(!--jumps)
{
m_caster->ReleaseInrangeLock();
return;
}
}
}
}
m_caster->ReleaseInrangeLock();
}
}
bool Spell::AddTarget(uint32 i, uint32 TargetType, Object* obj)
{
TargetsList* t = &m_targetUnits[i];
if(obj == NULL || !obj->IsInWorld())
return false;
//GO target, not item
if((TargetType & SPELL_TARGET_REQUIRE_GAMEOBJECT) && !(TargetType & SPELL_TARGET_REQUIRE_ITEM) && !obj->IsGameObject())
return false;
//target go, not able to target go
if(obj->IsGameObject() && !(TargetType & SPELL_TARGET_OBJECT_SCRIPTED) && !(TargetType & SPELL_TARGET_REQUIRE_GAMEOBJECT) && !m_triggeredSpell)
return false;
//target item, not able to target item
if(obj->IsItem() && !(TargetType & SPELL_TARGET_REQUIRE_ITEM) && !m_triggeredSpell)
return false;
if(u_caster != NULL && u_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_ATTACKABLE_9) && ((obj->IsPlayer() || obj->IsPet()) || (p_caster != NULL || m_caster->IsPet())))
return false;
if(TargetType & SPELL_TARGET_REQUIRE_FRIENDLY && !isFriendly(m_caster, obj))
return false;
if(TargetType & SPELL_TARGET_REQUIRE_ATTACKABLE && !isAttackable(m_caster, obj))
return false;
if(TargetType & SPELL_TARGET_OBJECT_TARCLASS)
{
Object* originaltarget = m_caster->GetMapMgr()->_GetObject(m_targets.m_unitTarget);
if(originaltarget == NULL || (originaltarget->IsPlayer() && obj->IsPlayer() && TO_PLAYER(originaltarget)->getClass() != TO_PLAYER(obj)->getClass()) || (originaltarget->IsPlayer() && !obj->IsPlayer()) || (!originaltarget->IsPlayer() && obj->IsPlayer()))
return false;
}
if(TargetType & SPELL_TARGET_OBJECT_CURPET && !obj->IsPet())
return false;
if(TargetType & (SPELL_TARGET_AREA | SPELL_TARGET_AREA_SELF | SPELL_TARGET_AREA_CURTARGET | SPELL_TARGET_AREA_CONE | SPELL_TARGET_AREA_PARTY | SPELL_TARGET_AREA_RAID) && ((obj->IsUnit() && !TO_UNIT(obj)->isAlive()) || (obj->IsCreature() && obj->IsTotem())))
return false;
uint8 hitresult = TargetType & SPELL_TARGET_REQUIRE_ATTACKABLE && obj->IsUnit() ? DidHit(i, TO_UNIT(obj)) : SPELL_DID_HIT_SUCCESS;
if(hitresult != SPELL_DID_HIT_SUCCESS)
{
uint8 extended = 0;
if(hitresult == SPELL_DID_HIT_REFLECT && u_caster != NULL)
{
//for checks
Unit* tmp = u_caster;
u_caster = TO_UNIT(obj);
extended = DidHit(i, tmp);
u_caster = tmp;
}
ModeratedTargets.push_back(SpellTargetMod(obj->GetGUID(), hitresult));
return false;
}
else
{
//check target isnt already in
for(TargetsList::iterator itr = m_targetUnits[i].begin(); itr != m_targetUnits[i].end(); ++itr)
{
if(obj->GetGUID() == *itr)
return false;
}
t->push_back(obj->GetGUID());
}
//final checks, require line of sight unless range/radius is 50000 yards
SpellRange* r = dbcSpellRange.LookupEntry(m_spellInfo->rangeIndex);
if(sWorld.Collision && r->maxRange < 50000 && GetRadius(i) < 50000 && !obj->IsItem())
{
float x = m_caster->GetPositionX(), y = m_caster->GetPositionY(), z = m_caster->GetPositionZ() + 0.5f;
//are we using a different location?
if(TargetType & SPELL_TARGET_AREA)
{
x = m_targets.m_destX;
y = m_targets.m_destY;
z = m_targets.m_destZ;
}
else if(TargetType & SPELL_TARGET_AREA_CHAIN)
{
//TODO: Add support for this in arcemu
/*Object* lasttarget = NULL;
if (m_orderedObjects.size() > 0)
{
lasttarget = m_caster->GetMapMgr()->_GetObject(m_orderedObjects[m_orderedObjects.size() - 1]);
if (lasttarget != NULL)
{
x = lasttarget->GetPositionX();
y = lasttarget->GetPositionY();
z = lasttarget->GetPositionZ();
}
}*/
}
if(!CollideInterface.CheckLOS(m_caster->GetMapId(), x, y, z + 2, obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ() + 2))
return false;
}
return true;
}
