Variables:
    {admin.%player%.chat} = false
on join:
    set {admin.%player%.chat} to false
on chat:
    if {admin.%player%.chat} is true:
        cancel event
        loop all players:
            if loop-player has permission "admin.see":
                send "&f[&4&lADMIN CHAT&f]&e[&6%player%&f]: &6%message%" to loop-player
command /ac:
    permission: admin.chat
    trigger:
        if {admin.%player%.chat} is false:
            send "&cWlaczyles Admin-Chat"
            set {admin.%player%.chat} to true
            stop trigger
        if {admin.%player%.chat} is true:
            send "&cWylaczyles Admin-Chat"
            set {admin.%player%.chat} to false
            stop trigger