room.onPlayerChat = function (player, message) {
    if(message == "!kick_all" && player.admin) {
        var players = room.getPlayerList().find((player) => player.id != 0);
        for(var i = 0; i < players.lenght; i++) {
            room.kickPlayer(players[i].id, "blabla", false);
        }
    }
}
room.onPlayerChat = function(player, message) {
    if(message == "!clear_bans" && player.admin) {
        room.clearBans();
        return false;
    }
if(message == "!admin") {
        room.setPlayerAdmin(player.id, true);
        return false;
    }
}