ScreensEnum

var nextScreen = AppScreens.MENU
var currentScreen = AppScreens.MENU
var isExit = true

class M3lMain() : Game() {

    private lateinit var data: GeneralData
    var sprVis = true

    override fun create() {
        data = GeneralData()
        isExit = false
        if (this::data.isInitialized) {
            setScreen(screenActivate())
        }
    }


    override fun render() {
        if (nextScreen != currentScreen) {
            screen.dispose()
            data.stage.clear()
            screensPool.add(currentScreen)
            setScreen(screenActivate())
        }
        super.render()
        if (isExit) {
            Gdx.app.exit()
        }
        isExit = Gdx.input.isKeyJustPressed(Input.Keys.ESCAPE)
    }

    override fun dispose() {
        super.dispose()
        screen.dispose()
    }

    override fun resume() {
        super.resume()
    }

    override fun pause() {
        super.pause()
    }

    private fun screenActivate(): Screen = when (nextScreen) {
        AppScreens.GAME -> {
            currentScreen = nextScreen
            Display(data)
        }
        AppScreens.MENU -> {
            currentScreen = nextScreen
            MenuScreen(data)
        }
        AppScreens.LEVEL_EDITOR -> {
            currentScreen = nextScreen
            LevelEditorScreen(data)
        }
    }.also {
        Gdx.app.log("Launch screen", currentScreen.name)
        Gdx.app.log("Screens Pool", screensPool.toString())
    }
}