private void BackButtonAction()
{
switch (gameCoordinator.GetCurrentGameState())
{
case GameStates.gameIsRunning: {
gameCoordinator.PauseGame();
break;
}
case GameStates.gameIsPaused: {
gameCoordinator.UnpauseGame();
break;
}
case GameStates.gameIsOver: {
gameCoordinator.RestartGame();
break;
}
}
}