reversi-app/pt.isel.reversi.app.pages.game/GamePageViewModel

GamePageViewModel

class GamePageViewModel(val game: Game, val scope: CoroutineScope, val setGame: (Game) -> Unit, val audioPlayMove: () -> Unit, val setPage: (Page) -> Unit = {}, val globalError: ReversiException? = null, val setGlobalError: (Exception?, ErrorType?) -> Unit) : ViewModel<GameUiState>

View model for the game page managing game state, UI updates, and user interactions. Handles game move execution, state polling for multiplayer games, and sound effects.

Constructors

GamePageViewModel

constructor(game: Game, scope: CoroutineScope, setGame: (Game) -> Unit, audioPlayMove: () -> Unit, setPage: (Page) -> Unit = {}, globalError: ReversiException? = null, setGlobalError: (Exception?, ErrorType?) -> Unit)

Properties

_uiState

protected open override val _uiState: MutableState<GameUiState>

The mutable internal UI state.

audioPlayMove

private val audioPlayMove: () -> Unit

Callback function to play move sound effect.

game

private val game: Game

The current game state.

globalError

open override val globalError: ReversiException?

Optional error to display on initial load.

pollingJob

private var pollingJob: Job?

scope

private val scope: CoroutineScope

Coroutine scope for launching async game operations.

setGame

private val setGame: (Game) -> Unit

Callback function to persist updated game state.

setGlobalError

open override val setGlobalError: (Exception?, ErrorType?) -> Unit

Callback function to update global error state.

setPage

private val setPage: (Page) -> Unit

Functions

getAvailablePlays

fun getAvailablePlays(): List<Coordinate>

gotoWinnerPage

fun gotoWinnerPage(game: Game)

isPollingActive

fun isPollingActive(): Boolean

pass

fun pass()

playMove

fun playMove(coordinate: Coordinate)

setTarget

fun setTarget(target: Boolean)

startPolling

fun startPolling()

Starts a coroutine that periodically polls the game state to refresh it. If the game has a winner, it navigates to the winner page. If the game has not started yet or is corrupted, it sets an appropriate error. The polling runs every 50 milliseconds until cancelled.

stopPolling

fun stopPolling()