[Bug Fix] Limit Player Taunt Distance (#4019)

* [Bug Fix] Player Taunt Distance

Previously this was not regulated on the server side and allowed players to exploit situations where the client did not enforce Z distance checks.

Rule Name: MaximumTauntDistance
Rule Default: 150

Calculation is Rule Squared

* remove `this`

zone/client_packet.cpp

@@ -14905,6 +14905,11 @@ void Client::Handle_OP_Taunt(const EQApplicationPacket *app)
 		return;
 	}
 
+	if (DistanceSquared(GetPosition(), GetTarget()->GetPosition()) > (RuleI(Skills, MaximumTauntDistance) * (RuleI(Skills, MaximumTauntDistance)))) {
+		MessageString(Chat::TooFarAway, TAUNT_TOO_FAR);
+		return;
+	}
+
 	Taunt(GetTarget()->CastToNPC(), false);
 	return;
 }