on chat:
    if player has permission "skript.admin":
        cancel event
        Send(player, message, "admin")
    else:
        cancel event
        Send(player, message, "gracz")
        
function Send(p: player, m: text, r: text):
    loop all players:
        if {_r} is "gracz":
            send "&7[Gracz] &b%{_p}%: &f%{_m}%" to loop-player
        else if {_r} is "admin":
            send "&7[&cADMIN&7] &b%{_p}%: &2%{_m}%" to loop-player