relations bitmask
in packet RelationChanged, fields in other packet
public enum Relation
{
BATTLE_ZONE(1 << 0),
PVP(1 << 1),
PK(1 << 2),
PARTY_MEMBER(1 << 3), // party member
PARTY_LEADER(1 << 4), // true if is party leader
HAS_PARTY(1 << 5), // true if is in party...