-players in pvp zone can make damage to each in zone
-players in zone can't make damage to players out
-players out can't make damage to players inside
-players out can make damage to players in delay out time
-players in pvp zone can make damage to each in zone
-players in zone can't make damage to players out
-players out can't make damage to players inside
-players out can make damage to players in delay out time