//inicializace mistnosti z prijatych dat
    func rooms(data: [Int:[String:AnyObject]]) -> Int{
        //vyprazdneni doposud ulozenych mistnosti
        Room.Rooms = []
        initG.setHidden(false)
        roomsG.setHidden(true)
        //informovani uzivatele o probihanem deji
        initObj.setText("Místnosti: ")
        initNum.setText("0/" + String(data.count))
        initNum.setHidden(false)
        initFinal.setHidden(false)
        //kontrola jestli nastal error
        if data[0]!["ERROR"] != nil{
            let error = data[0]!["ERROR"]! as! [String]
            switch error {
            //ERROR 1 - soubor s mistnostmi neexistuje, inicializace obecne mistnosti
            case ["1"]:
                Room.Rooms.append(Room.init(name: "VŠE", symbol: 1, scenes: [-1], lights: [-1], shutters: [-1], sockets: [-1], relays: [-1], displays: [-1]))
                return 0
                break
            //ERROR 2 - chyba pri zpracovani souboru mistnosti na strane mobilu
            case ["2"]:
                return -1
                break
            default:
                break
            }
        } else {
            //vlastni inicializace mistnosti
            for a in 0...(data.count-1){
                initNum.setText(String(a) + "/" + String(data.count))
                let b = data[a] as! [String:AnyObject]
                let c = b["devices"] as! [String]
                //priprava poli pro zapis objektu mistnosti
                var lights: [Int] = []
                var relays: [Int] = []
                var scenes: [Int] = []
                var shutters: [Int] = []
                var sockets: [Int] = []
                var displays: [Int] = []
                //roztrideni kazdeho z objektu mistnosti na zaklade kategorie
                for i in c {
                    if Scene.getSceneIndex(id: i) != nil {
                        scenes.append(Scene.getSceneIndex(id: i)!)
                    } else if Light.getLightIndex(id: i) != nil {
                        lights.append(Light.getLightIndex(id: i)!)
                    } else if Shutter.getShutterIndex(id: i) != nil {
                        shutters.append(Shutter.getShutterIndex(id: i)!)
                    } else if Socket.getSocketIndex(id: i) != nil {
                        sockets.append(Socket.getSocketIndex(id: i)!)
                    } else if Relay.getRelayIndex(id: i) != nil {
                        relays.append(Relay.getRelayIndex(id: i)!)
                    } else if Display.getDisplayIndex(id: i) != nil {
                        displays.append(Display.getDisplayIndex(id: i)!)
                    }
                }
                //inicializace mistnosti s objekty
                Room.Rooms.append(Room.init(name: b["name"]! as! String, symbol: Int(b["symbol"]! as! String)!, scenes: scenes, lights: lights, shutters: shutters, sockets: sockets, relays: relays, displays: displays))
            }
            //pridani obecne mistnosti na konec seznamu
            Room.Rooms.append(Room.init(name: "VŠE", symbol: 1, scenes: [-1], lights: [-1], shutters: [-1], sockets: [-1], relays: [-1], displays: [-1]))
            return 1
        }
        return -1
    }