Perki

command /szaman:
	trigger:
		szamanperk(player)

function szamanperk(p: player):
	set {_gui} to chest inventory with 1 rows named "Szaman Perki"

	set slot 4 of {_gui} to potion named "&aPerk Siły" with lore "&7Koszt: &650 bloków emerald"
	open {_gui} to {_p}

on inventory click:
	name of event-inventory is "Szaman Perki"
	cancel event
	event-inventory is not player's inventory
	if clicked slot is 4:
		if player's balance >= 50:
			remove 50 from player's balance
			send "&aZakupiłeś Perk Siły!" to player
			apply potion of strength to player for 1 minute
		else:
			send "&cNie masz wystarczająco dużo bloków emerald!" to player

chodzi o coś takiego?