/// <summary>
/// Play a turn on the board.
/// </summary>
/// <param name="context">The Tic Tac Toe environment's context.</param>
/// <returns>
/// The play turn result.
/// </returns>
public TicTacToeBotPlayTurnResult PlayTurn(ITicTacToeEnvironmentContext context)
{
var spaces = context.Board.GetSpaces();
// If center space is empty, use it.
if (spaces[1, 1].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(1, 1));
}
// If any corners spaces is empty.
if (spaces[0, 0].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(0, 0));
}
if (spaces[0, 2].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(0, 2));
}
if (spaces[2, 0].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(2, 0));
}
if (spaces[2, 2].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(2, 2));
}
// If any non corners spaces is empty.
if (spaces[0, 1].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(0, 1));
}
if (spaces[1, 2].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(1, 2));
}
if (spaces[2, 1].SpaceType == SpaceType.Empty)
{
return(new TicTacToeBotPlayTurnResult(2, 1));
}
return(new TicTacToeBotPlayTurnResult(1, 0));
}
private void Play(IBot bot, ITicTacToeBotAbility botAbility, ITicTacToeEnvironmentContext context)
{
var spaces = m_board.GetSpaces();
var p = botAbility.PlayTurn(context);
if (spaces[p.RowIndex, p.ColumnIndex].SpaceType == SpaceType.Empty)
{
m_board.SetSpace(p.RowIndex, p.ColumnIndex, context.MySpaceType);
return;
}
else
{
var msg = String.Format(CultureInfo.CurrentUICulture, "O bot '{0}' executou uma atualização inválida. Tentativa de jogar na linha {1} e coluna {2}.", bot.Name, p.RowIndex, p.ColumnIndex);
throw new InvalidOperationException(msg);
}
}
/// <summary>
/// Play a turn on the board.
/// </summary>
/// <param name="context">The Tic Tac Toe environment's context.</param>
/// <returns>
/// The play turn result.
/// </returns>
public TicTacToeBotPlayTurnResult PlayTurn(ITicTacToeEnvironmentContext context)
{
m_spaces = context.Board.GetSpaces();
// If has a victory space to play.
var result = CheckVictorySpace(context.MySpaceType);
if (result != null)
{
return(result);
}
// If need to block a opponent victory space.
result = CheckVictorySpace(context.OpponentSpaceType);
if (result != null)
{
return(result);
}
// If center space is empty, use it.
result = CheckCenterSpace();
if (result != null)
{
return(result);
}
// If any corners spaces is empty.
result = CheckCornerSpaces();
if (result != null)
{
return(result);
}
// If any non corners spaces is empty.
return(CheckNonCornerSpaces());
}
