problem z granica

nie chce sie wyswietlac wiadomosc

variables:
	worldborder = 2000
every 1 tick:
	loop all players:
		set {_x} to x coordinate of loop-player
		set {_y} to y coordinate of loop-player
		set {_z} to z coordinate of loop-player
		if {_x} is more than {worldborder}:
			set {_x} to {worldborder}
			set {_tp} to true
		if {_x} is less than {worldborder}*-1:
			set {_x} to {worldborder}*-1
			set {_tp} to true
		if {_z} is more than {worldborder}:
			set {_z} to {worldborder}
			set {_tp} to true
		if {_z} is less than {worldborder}*-1:
			set {_z} to {worldborder}*-1
			set {_tp} to true
		if {_tp} is true:
			set {_xyz} to the location at {_x}, {_y}, {_z} in loop-player's world
			teleport loop-player to {_xyz}
		if distance between loop-player and {granica} is less than 20:
			set action bar of loop-player to coloured "&AZBLIZASZ SIE DO GRANICY MAPY!!!"

command /worldborder [<number>] [<text>]:
	trigger:
		if player has permission "worldborder.*":
			if argument 1 is set:
				if argument 1 is number:
					set {worldborder} to argument 1
					message "&7Ustawiono granice mapy = &2%argument 1%k."
				else:
					message "&7Poprawne uzycie &2/worldborder <number>"
			else:
				message "&7Poprawne uzycie &2/worldborder <number>"
		else:
			message "&cNie masz dostepu do tej komendy!"

dokladnie o to chodzi

		if distance between loop-player and {granica} is less than 20:
			set action bar of loop-player to coloured "&AZBLIZASZ SIE DO GRANICY MAPY!!!"