mutableListOf

mutableStateListOf

@Composable
fun getPlayerRowCards(game: Game): State<MutableList<PlayCard>>{
    var cards = remember { mutableStateOf(game.playerRowCards) }
    DisposableEffect(game) {
        val callback =
            object : GameCallback {
                override fun onNewCard() {
                    cards.value=game.playerRowCards
                }
            }
        game.registerToPlayerRow(callback)
        onDispose { game.unregisterToPlayerRow(callback) }
    }
    return cards
}