private PieceSet FindPieces()
{
PieceSet pieces = new PieceSet();
PointSet unsorted = new PointSet();
for (Int32 x = 0; x < width; x++)
{
for (Int32 y = 0; y < height; y++)
{
if (matrix[x, y])
{
unsorted.Add(new Point(x, y));
}
}
}
while (unsorted.Count > 0)
{
pieces.Add(CreatePiece(unsorted));
}
return(pieces);
}
public bool undoMove(Move m)
{
// undo the movement
m.movingPiece.pos = m.FromCoord;
this.PiecesLayout[m.ToCoord.X, m.ToCoord.Y] = m.opponentPiece; // remember, can be null
this.PiecesLayout[m.FromCoord.X, m.FromCoord.Y] = m.movingPiece;
// re-hide the pieces if they were just revealed
if (m.movingPiece.turnRevealed == this.TurnNumber)
{
m.movingPiece.turnRevealed = null;
}
if (m.opponentPiece.turnRevealed == this.TurnNumber)
{
m.opponentPiece.turnRevealed = null;
}
// only add the moving piece back into the piece set IF it was removed previously
if (m.outcome == GameRules.MoveOutcomes.Lose || m.outcome == GameRules.MoveOutcomes.Tie)
{
PieceSet.Add(m.movingPiece);
}
m.movingPiece.pos = m.FromCoord;
if (m.opponentPiece != null)
{
m.opponentPiece.pos = m.ToCoord;
// only add the opponent piece back into the piece set IF it was removed previously
if (m.outcome == GameRules.MoveOutcomes.Win || m.outcome == GameRules.MoveOutcomes.Tie)
{
PieceSet.Add(m.opponentPiece);
}
}
return(true);
}