void AddThreat(Unit victim, float threat)
{
var reff = threatContainer.AddThreat(victim, threat);
// Ref is not in the online refs, search the offline refs next
if (reff == null)
{
reff = threatOfflineContainer.AddThreat(victim, threat);
}
if (reff == null) // there was no ref => create a new one
{
bool isFirst = threatContainer.Empty();
// threat has to be 0 here
var hostileRef = new HostileReference(victim, this, 0);
threatContainer.AddReference(hostileRef);
hostileRef.AddThreat(threat); // now we add the real threat
if (victim.IsTypeId(TypeId.Player) && victim.ToPlayer().IsGameMaster())
{
hostileRef.SetOnlineOfflineState(false); // GM is always offline
}
else if (isFirst)
{
SetCurrentVictim(hostileRef);
}
}
}
public void SetCurrentVictim(HostileReference pHostileReference)
{
if (pHostileReference != null && pHostileReference != currentVictim)
{
Owner.SendChangeCurrentVictim(pHostileReference);
}
currentVictim = pHostileReference;
}
public Unit GetHostilTarget()
{
threatContainer.Update();
HostileReference nextVictim = threatContainer.SelectNextVictim(GetOwner().ToCreature(), getCurrentVictim());
SetCurrentVictim(nextVictim);
return(GetCurrentVictim() != null?GetCurrentVictim() : null);
}
public void ModifyThreatByPercent(Unit victim, int percent)
{
HostileReference refe = GetReferenceByTarget(victim);
if (refe != null)
{
refe.AddThreatPercent(percent);
}
}
void TauntFadeOut(Unit taunter)
{
HostileReference refe = threatContainer.GetReferenceByTarget(taunter);
if (refe != null)
{
refe.ResetTempThreat();
}
}
public void ProcessThreatEvent(ThreatRefStatusChangeEvent threatRefStatusChangeEvent)
{
threatRefStatusChangeEvent.SetThreatManager(this); // now we can set the threat manager
HostileReference hostilRef = threatRefStatusChangeEvent.GetReference();
switch (threatRefStatusChangeEvent.GetEventType())
{
case UnitEventTypes.ThreatRefThreatChange:
if ((getCurrentVictim() == hostilRef && threatRefStatusChangeEvent.GetFValue() < 0.0f) ||
(getCurrentVictim() != hostilRef && threatRefStatusChangeEvent.GetFValue() > 0.0f))
{
SetDirty(true); // the order in the threat list might have changed
}
break;
case UnitEventTypes.ThreatRefOnlineStatus:
if (!hostilRef.IsOnline())
{
if (hostilRef == getCurrentVictim())
{
SetCurrentVictim(null);
SetDirty(true);
}
Owner.SendRemoveFromThreatList(hostilRef);
threatContainer.Remove(hostilRef);
threatOfflineContainer.AddReference(hostilRef);
}
else
{
if (GetCurrentVictim() != null && hostilRef.GetThreat() > (1.1f * getCurrentVictim().GetThreat()))
{
SetDirty(true);
}
threatContainer.AddReference(hostilRef);
threatOfflineContainer.Remove(hostilRef);
}
break;
case UnitEventTypes.ThreatRefRemoveFromList:
if (hostilRef == getCurrentVictim())
{
SetCurrentVictim(null);
SetDirty(true);
}
Owner.SendRemoveFromThreatList(hostilRef);
if (hostilRef.IsOnline())
{
threatContainer.Remove(hostilRef);
}
else
{
threatOfflineContainer.Remove(hostilRef);
}
break;
}
}
void addThreatPercent(int percent)
{
HostileReference refe = getFirst();
while (refe != null)
{
refe.addThreatPercent(percent);
refe = refe.next();
}
}
public void updateThreatTables()
{
HostileReference refe = getFirst();
while (refe != null)
{
refe.updateOnlineStatus();
refe = refe.next();
}
}
public void setOnlineOfflineState(bool isOnline)
{
HostileReference refe = getFirst();
while (refe != null)
{
refe.setOnlineOfflineState(isOnline);
refe = refe.next();
}
}
void AddThreatPercent(int percent)
{
HostileReference refe = GetFirst();
while (refe != null)
{
refe.AddThreatPercent(percent);
refe = refe.Next();
}
}
// The references are not needed anymore
// tell the source to remove them from the list and free the mem
public void deleteReferences()
{
HostileReference refe = getFirst();
while (refe != null)
{
HostileReference nextRef = refe.next();
refe.removeReference();
refe = nextRef;
}
}
// The references are not needed anymore
// tell the source to remove them from the list and free the mem
public void DeleteReferences()
{
HostileReference refe = GetFirst();
while (refe != null)
{
HostileReference nextRef = refe.Next();
refe.RemoveReference();
refe = nextRef;
}
}
void TauntApply(Unit taunter)
{
HostileReference refe = threatContainer.GetReferenceByTarget(taunter);
if (GetCurrentVictim() != null && refe != null && (refe.GetThreat() < getCurrentVictim().GetThreat()))
{
if (refe.GetTempThreatModifier() == 0.0f) // Ok, temp threat is unused
{
refe.SetTempThreat(getCurrentVictim().GetThreat());
}
}
}
// Remove specific faction references
public void deleteReferencesForFaction(uint faction)
{
HostileReference refe = getFirst();
while (refe != null)
{
HostileReference nextRef = refe.next();
if (refe.GetSource().GetOwner().GetFactionTemplateEntry().Faction == faction)
{
refe.removeReference();
}
refe = nextRef;
}
}
// set state for one reference, defined by Unit
public void setOnlineOfflineState(Unit creature, bool isOnline)
{
HostileReference refe = getFirst();
while (refe != null)
{
HostileReference nextRef = refe.next();
if (refe.GetSource().GetOwner() == creature)
{
refe.setOnlineOfflineState(isOnline);
break;
}
refe = nextRef;
}
}
// delete one reference, defined by Unit
public void deleteReference(Unit creature)
{
HostileReference refe = getFirst();
while (refe != null)
{
HostileReference nextRef = refe.next();
if (refe.GetSource().GetOwner() == creature)
{
refe.removeReference();
break;
}
refe = nextRef;
}
}
public void UpdateVisibility()
{
HostileReference refe = getFirst();
while (refe != null)
{
HostileReference nextRef = refe.next();
if (!refe.GetSource().GetOwner().CanSeeOrDetect(getOwner()))
{
nextRef = refe.next();
refe.removeReference();
}
refe = nextRef;
}
}
public float GetThreat(Unit victim, bool alsoSearchOfflineList = false)
{
float threat = 0.0f;
HostileReference refe = threatContainer.GetReferenceByTarget(victim);
if (refe == null && alsoSearchOfflineList)
{
refe = threatOfflineContainer.GetReferenceByTarget(victim);
}
if (refe != null)
{
threat = refe.GetThreat();
}
return(threat);
}
// delete all references out of specified range
public void deleteReferencesOutOfRange(float range)
{
HostileReference refe = getFirst();
range = range * range;
while (refe != null)
{
HostileReference nextRef = refe.next();
Unit owner = refe.GetSource().GetOwner();
if (!owner.isActiveObject() && owner.GetExactDist2dSq(getOwner()) > range)
{
refe.removeReference();
}
refe = nextRef;
}
}
// send threat to all my hateres for the victim
// The victim is hated than by them as well
// use for buffs and healing threat functionality
public void threatAssist(Unit victim, float baseThreat, SpellInfo threatSpell = null)
{
HostileReference refe = getFirst();
float threat = ThreatManager.calcThreat(victim, Owner, baseThreat, (threatSpell != null ? threatSpell.GetSchoolMask() : SpellSchoolMask.Normal), threatSpell);
threat /= getSize();
while (refe != null)
{
if (ThreatManager.isValidProcess(victim, refe.GetSource().GetOwner(), threatSpell))
{
refe.GetSource().doAddThreat(victim, threat);
}
refe = refe.next();
}
}
public void addTempThreat(float threat, bool apply)
{
HostileReference refe = getFirst();
while (refe != null)
{
if (apply)
{
if (refe.getTempThreatModifier() == 0.0f)
{
refe.addTempThreat(threat);
}
}
else
{
refe.resetTempThreat();
}
refe = refe.next();
}
}
public void AddReference(HostileReference hostileRef)
{
threatList.Add(hostileRef);
}
public ThreatRefStatusChangeEvent(UnitEventTypes pType, HostileReference pHostileReference, bool pValue)
: base(pType)
{
iHostileReference = pHostileReference;
iBValue = pValue;
}
public HostileReference SelectNextVictim(Creature attacker, HostileReference currentVictim)
{
HostileReference currentRef = null;
bool found = false;
bool noPriorityTargetFound = false;
for (var i = 0; i < threatList.Count; i++)
{
if (found)
{
break;
}
currentRef = threatList[i];
Unit target = currentRef.GetTarget();
Cypher.Assert(target); // if the ref has status online the target must be there !
// some units are prefered in comparison to others
if (!noPriorityTargetFound && (target.IsImmunedToDamage(attacker.GetMeleeDamageSchoolMask()) || target.HasNegativeAuraWithInterruptFlag(SpellAuraInterruptFlags.TakeDamage)))
{
if (i != threatList.Count - 1)
{
// current victim is a second choice target, so don't compare threat with it below
if (currentRef == currentVictim)
{
currentVictim = null;
}
continue;
}
else
{
// if we reached to this point, everyone in the threatlist is a second choice target. In such a situation the target with the highest threat should be attacked.
noPriorityTargetFound = true;
i = 0;
continue;
}
}
if (attacker.CanCreatureAttack(target)) // skip non attackable currently targets
{
if (currentVictim != null) // select 1.3/1.1 better target in comparison current target
{
// list sorted and and we check current target, then this is best case
if (currentVictim == currentRef || currentRef.GetThreat() <= 1.1f * currentVictim.GetThreat())
{
if (currentVictim != currentRef && attacker.CanCreatureAttack(currentVictim.GetTarget()))
{
currentRef = currentVictim; // for second case, if currentvictim is attackable
}
found = true;
break;
}
if (currentRef.GetThreat() > 1.3f * currentVictim.GetThreat() ||
(currentRef.GetThreat() > 1.1f * currentVictim.GetThreat() &&
attacker.IsWithinMeleeRange(target)))
{ //implement 110% threat rule for targets in melee range
found = true; //and 130% rule for targets in ranged distances
break; //for selecting alive targets
}
}
else // select any
{
found = true;
break;
}
}
}
if (!found)
{
currentRef = null;
}
return(currentRef);
}
public void Remove(HostileReference hostileRef)
{
threatList.Remove(hostileRef);
}
ThreatManagerEvent(UnitEventTypes pType, HostileReference pHostileReference)
: base(pType, pHostileReference)
{
iThreatContainer = null;
}