Skrypt na cooldown komend

Potrzebuje pomocy z tym skryptem...
 

every 1 seconds in "world":
    loop all players:
        if {cooldown::%loop-player%} is set:
            if {cooldown::%loop-player%} is 1:
                set {cooldown::%loop-player%} to random integer between 999 and 750
                wait 0.25 seconds
                set {cooldown::%loop-player%} to random integer between 750 and 500
                wait 0.25 seconds
                set {cooldown::%loop-player%} to random integer between 500 and 250
                wait 0.25 seconds
                set {cooldown::%loop-player%} to random integer between 250 and 4
                stop
            if {cooldown::%loop-player%} is integer between 250 and 4:
                clear {cooldown::%loop-player%}
                stop
            if {cooldown::%loop-player%} is integer between 3 and 2:
                remove 1 from {cooldown::%loop-player%}
                stop

on command:
    if player don't have permission "cooldown.komend":
        if {cooldown::%player%} is set:
            if {cooldown::%player%} is integer between 3 and 1:
                cancel event
                send "&8 » &cNastepna komende bedziesz mogl uzyc za &6%{cooldown::%player%}% &6sekunde&c!" to player
                stop
            else:
                cancel event
                send "&8 » &cNastepna komende bedziesz mogl uzyc za &6%{cooldown::%player%}% &6ms&c!" to player
                stop
        else:
            set {cooldown::%player%} to 3
            stop