/// <summary>
/// Move Expectation
/// </summary>
public static GameOutcome MoveExpectation(this TicTacToePosition position, int index)
{
if (position is null)
{
return(GameOutcome.Illegal);
}
if (position[index] != Mark.None)
{
return(GameOutcome.Illegal);
}
else if (index < 1 || index > 9)
{
return(GameOutcome.Illegal);
}
return(ExpectedWinner(position.MakeMove(index)));
}
/// <summary>
/// Move Expectation
/// </summary>
public static GameOutcome MoveExpectation(this TicTacToePosition position, int line, int column)
{
if (position is null)
{
return(GameOutcome.Illegal);
}
if (position[line, column] != Mark.None)
{
return(GameOutcome.Illegal);
}
else if (line < 0 || line > 2 || column < 0 || column > 2)
{
return(GameOutcome.Illegal);
}
return(ExpectedWinner(position.MakeMove(line, column)));
}