/// <summary>
/// Attempt to get a valid player move.
/// If the player chooses a location that is taken, the CurrentRoundState remains unchanged,
/// the player is given a message indicating so, and the game loop is cycled to allow the player
/// to make a new choice.
/// </summary>
/// <param name="currentPlayerPiece">identify as either the X or O player</param>
private void ManagePlayerTurn(Gameboard.PlayerPiece currentPlayerPiece)
{
if (_gameView.CurrentViewState != ConsoleView.ViewState.PlayerQuit)
{
GameboardPosition gameboardPosition = _gameView.GetPlayerPositionChoice();
if (_gameView.CurrentViewState == ConsoleView.ViewState.Active)
{
//
// player chose an open position on the game board, add it to the game board
//
if (_gameboard.GameboardPositionAvailable(gameboardPosition))
{
_gameboard.SetPlayerPiece(gameboardPosition, currentPlayerPiece);
}
//
// player chose a taken position on the game board
//
else
{
_gameView.DisplayGamePositionChoiceNotAvailableScreen();
}
}
}
}
/// <summary>
/// Add player's move to the game board.
/// </summary>
/// <param name="gameboardPosition"></param>
/// <param name="PlayerPiece"></param>
public void SetPlayerPiece(GameboardPosition gameboardPosition, PlayerPiece PlayerPiece)
{
//
// Row and column value adjusted to match array structure
// Note: gameboardPosition converted to array index by subtracting 1
//
_positionState[gameboardPosition.Row - 1, gameboardPosition.Column - 1] = PlayerPiece;
//
// Change game board state to next player
//
SetNextPlayer();
}
/// <summary>
/// Determine if the game board position is taken
/// </summary>
/// <param name="gameboardPosition"></param>
/// <returns>true if position is open</returns>
public bool GameboardPositionAvailable(GameboardPosition gameboardPosition)
{
//
// Confirm that the board position is empty
// Note: gameboardPosition converted to array index by subtracting 1
//
if (_positionState[gameboardPosition.Row - 1, gameboardPosition.Column - 1] == PlayerPiece.None)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Get a player's position choice within the correct range of the array
/// Note: The ConsoleView is allowed access to the GameboardPosition struct.
/// </summary>
/// <returns>GameboardPosition</returns>
public GameboardPosition GetPlayerPositionChoice()
{
//
// Initialize gameboardPosition with -1 values
//
GameboardPosition gameboardPosition = new GameboardPosition(-1, -1);
//
// Get row number from player.
//
gameboardPosition.Row = PlayerCoordinateChoice("Row");
//
// Get column number.
//
if (CurrentViewState != ViewState.PlayerUsedMaxAttempts)
{
gameboardPosition.Column = PlayerCoordinateChoice("Column");
}
return(gameboardPosition);
}
