on damage:
	if victim is a player:
		if attacker is a player:
			if attacker's fly mode is true:
				set attacker's fly mode to false
				send "&cUderzyles &8%victim%&c!! Nie wolno bić na fly." to attacker
			if victims's fly mode is true:
				set victims's fly mode to false
				send "&cKtoś cie uderzył. Wyłączono ci fly." to victim