Kamax

on join:
    if {%player%::tecza} is not set:
        set {%player%::tecza} to false

on chat:
    if {%player%::tecza} is true:
        set {_n} to "%player's name%"
        set {_l} to length of {_n}
        set {_s} to ""
        loop {_l} times:
            set {_i} to {_l} - (loop-number)
            set {_i} to {_i} + 1
            set {_k::%{_i}%} to last character of {_n}
            set {_n} to {_i}-1 first characters of {_n}
        loop {_l} times:
            set {_r} to "&a" or "&b" or "&c" or "&d" or "&e" or "&3" or "&5" or "&6" or "&9"
            set {_s::%loop-number%} to colored "%{_r}%%{_k::%loop-number%}%"
            set {_s} to "%{_s}%%{_s::%loop-number%}%"
        set {_d} to "%player's display name%"
        replace all "%player's name%" with {_s} in {_d}
        set player's display name to {_d}

command /teczowy:
    trigger:
        if player has permission "teczowy.nick":
            if {%player%::tecza} is true:
                set {%player%::tecza} to false
                send "&9CHAT &8> &7Wylaczyles &ateczowy nick&7!"
            else:
                set {%player%::tecza} to true
                send "&9CHAT &8> &7Wlaczyles &ateczowy nick&7!"
        else:
            send "&cNie masz dostepu do tej komendy!"