options:
    nazwaGui: &6Efekty
    obramowanie: black stained glass pane named "&7"
    cenaSila: 64
    cenaSilaII: 64
    cenaHaste: 64
    cenaHasteII: 64
    cenaRegen: 64
    cenaRegenII: 64
    czasEfektow: 1 minute

local function efekt(c: integer, p: player):
    {_p} has {_c} emeralds blocks
    remove {_c} emeralds blocks from {_p}

command /efekty [<text>]:
    trigger:
        set {_efekty} to chest inventory with 5 rows named "{@nazwaGui}"
        set slot (integers between 0 and 44) of {_efekty} to {@obramowanie}
        set slot 11 of {_efekty} to iron sword named "&cSila I" with lore "&7Cena efektu to &6{@cenaSila} &aBlokow emeraldowych"
        set slot 20 of {_efekty} to iron sword named "&cSila II" with lore "&7Cena efektu to &6{@cenaSilaII} &aBlokow emeraldowych"
        set slot 13 of {_efekty} to golden pickaxe named "&eHaste I" with lore "&7Cena efektu to &6{@cenaHaste} &aBlokow emeraldowych"
        set slot 22 of {_efekty} to golden pickaxe named "&eHaste II" with lore "&7Cena efektu to &6{@cenaHasteII} &aBlokow emeraldowych"
        set slot 15 of {_efekty} to potion of health named "&4Regeneracja" with lore "&7Cena efektu to &6{@cenaRegen} &aBlokow emeraldowych"
        set slot 24 of {_efekty} to potion of health named "&4Regeneracja II" with lore "&7Cena efektu to &6{@cenaRegenII} &aBlokow emeraldowych"
        open {_efekty} to player

on inventory click:
    event-inventory is not player's inventory
    name of event-inventory = "{@nazwaGui}"
    cancel event
    clicked slot is 11:
        efekty({@cenaSila}, player)
        apply strength to player for {@czasEfektow}
    clicked slot is 20:
        efekty({@cenaSilaII}, player)
        apply strength 2 to player for {@czasEfektow}
    clicked slot is 13:
        efekty({@cenaHaste}, player)
        apply haste to player for {@czasEfektow}
    clicked slot is 20:
        efekty({@cenaHasteII}, player)
        apply haste 2 to player for {@czasEfektow}
    clicked slot is 20:
        efekty({@cenaRegen}, player)
        apply regeneration to player for {@czasEfektow}
    clicked slot is 20:
        efekty({@cenaRegen}, player)
        apply regeneration 2 to player for {@czasEfektow}