public void UpdateCharmAI()
{
if (IsCharmed())
{
UnitAI newAI = null;
if (IsPlayer())
{
Unit charmer = GetCharmer();
if (charmer != null)
{
// first, we check if the creature's own AI specifies an override playerai for its owned players
Creature creatureCharmer = charmer.ToCreature();
if (creatureCharmer != null)
{
CreatureAI charmerAI = creatureCharmer.GetAI();
if (charmerAI != null)
{
newAI = charmerAI.GetAIForCharmedPlayer(ToPlayer());
}
}
else
{
Log.outError(LogFilter.Misc, $"Attempt to assign charm AI to player {GetGUID()} who is charmed by non-creature {GetCharmerGUID()}.");
}
}
if (newAI == null) // otherwise, we default to the generic one
{
newAI = new SimpleCharmedPlayerAI(ToPlayer());
}
}
else
{
Cypher.Assert(IsCreature());
if (IsPossessed() || IsVehicle())
{
newAI = new PossessedAI(ToCreature());
}
else
{
newAI = new PetAI(ToCreature());
}
}
Cypher.Assert(newAI != null);
SetAI(newAI);
newAI.OnCharmed(true);
}
else
{
RestoreDisabledAI();
// Hack: this is required because we want to call OnCharmed(true) on the restored AI
RefreshAI();
UnitAI ai = GetAI();
if (ai != null)
{
ai.OnCharmed(true);
}
}
}
