/// <summary>
/// Initializes all the fields to their initial values for a new game.
/// </summary>
public void newGame()
{
_previousRow = 0;
_previousColumn = 0;
_board = new PokemonBoard();
PreviousGrid = _board.generateGrid();
CurrentGrid = PreviousGrid;
PreviousScore = 0;
CurrentScore = 0;
_board.PointsAdded += OnPointsAdded;
_board.BoardChanged += OnBoardChanged;
_board.StartingPlay += OnStartingPlay;
_board.EndingPlay += OnEndingPlay;
OnScoreUpdated();
OnBoardChanged(this, new MakingPlayEventArgs(CurrentGrid));
}