public void Remove(Piece piece)
{
_pieces.Remove(piece);
WhitePieces.Remove(piece);
BlackPieces.Remove(piece);
OnPropertyChanged("Pieces");
OnPropertyChanged("WhitePieces");
OnPropertyChanged("BlackPieces");
}
public void RemovePieceAt(Position position)
{
foreach (Piece piece in WhitePieces)
{
if (piece.Position == position)
{
WhitePieces.Remove(piece);
return;
}
}
foreach (Piece piece in BlackPieces)
{
if (piece.Position == position)
{
BlackPieces.Remove(piece);
return;
}
}
}
//
// Summary:
// Make the move, this also includes catching a possible piece in the process.
//
// Parameters:
// origin:
// The piece that will make its move.
//
// target:
// The position of the final destination of the Piece origin.
public void MakeMovement(Piece origin, BoardPosition target)
{
TwoDimensionsArrayPosition originArrPos = origin.BoardPosition.ToArrayPosition(Board.Height);
TwoDimensionsArrayPosition targetArrPos = target.ToArrayPosition(Board.Height);
// If the target results in a capture
if (Math.Abs(originArrPos.Row - targetArrPos.Row) >= 2)
{
// The 'P' represents a piece, not a Pawn itself or a Dame, and the 'E' an enemy piece.
//
// 4---1
// -E-E-
// --P--
// -E-E-
// 3---2
TwoDimensionsArrayPosition piece2BCapPos;
// Locate and set the position of the piece to be captured
if ((originArrPos.Column - targetArrPos.Column) <= -2) // NE && SE
{
if ((originArrPos.Row - targetArrPos.Row) >= 2) // NE (1)
{
piece2BCapPos = new TwoDimensionsArrayPosition(targetArrPos.Row + 1, targetArrPos.Column - 1);
}
else // SE (2)
{
piece2BCapPos = new TwoDimensionsArrayPosition(targetArrPos.Row - 1, targetArrPos.Column - 1);
}
}
else // SW && NW
{
if ((originArrPos.Row - targetArrPos.Row) <= -2) // SW (3)
{
piece2BCapPos = new TwoDimensionsArrayPosition(targetArrPos.Row - 1, targetArrPos.Column + 1);
}
else // NW (4)
{
piece2BCapPos = new TwoDimensionsArrayPosition(targetArrPos.Row + 1, targetArrPos.Column + 1);
}
}
if (TurnPlayer == Team.Red)
{
WhitePieces.Remove(Board.TakePiece(piece2BCapPos));
}
else
{
RedPieces.Remove(Board.TakePiece(piece2BCapPos));
}
// Take the origin from the board and place it in the target
Board.PlacePiece(Board.TakePiece(origin.BoardPosition), target);
}
else
{
// Take the origin from the board and place it in the target
Board.PlacePiece(Board.TakePiece(origin.BoardPosition), target);
}
// If the Red pawn or a White pawn is in its promotion area it'll be promoted
switch (Board.Pieces(target))
{
case Pawn _ when Board.Pieces(target).Team == Team.Red && target.Row == 1:
case Pawn _ when Board.Pieces(target).Team == Team.White && target.Row == 10:
Promotion(Board.Pieces(target) as Pawn);
break;
}
}