// 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;
}
}
// 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;
}
}
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;
}
}
// 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;
}
}
// 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;
}
}