/// <summary>
/// Removes illigal moves due to putting ones own king in check.
/// </summary>
public void RemoveSelfCheckingMoves()
{
for (int i = 0; i < m_moves.Count; i++)
{
Move move = m_moves[i];
if (move.Execute())
{
move.UnExecute();
}
else
{
m_moves.RemoveAt(i--);
}
}
}
/// <summary>
/// Undo the last move played.
/// </summary>
/// <returns>The move that has been undone. If undo is impossible null is returned.</returns>
public Move Undo()
{
if (m_undoMoveHistory.Count > 0)
{
m_clock.Undo();
Move move = m_undoMoveHistory.Pop();
move.UnExecute(m_board);
m_redoMoveHistory.Push(move);
HandleGameHasChanged();
return(move);
}
return(null);
}
/// <summary>
/// Removes illigal moves due to putting ones own king in check.
/// </summary>
public void RemoveSelfCheckingMoves(Board board)
{
for (int i = 0; i < m_moves.Count; ++i)
{
Move move = m_moves[i];
if (move != null)
{
if (move.Execute(board))
{
move.UnExecute(board);
}
else
{
m_moves.RemoveAt(i--);
}
}
}
}