/// <summary>
/// ChessSquare Constructor
/// </summary>
public ChessSquare()
{
chessLocation = new Point(0, 0);
startLocation = new Point(0, 0);
chessPiece = null;
isLastMove = false;
squareID = EnumSquareID.A1;
}
//////////////////// MOVE ////////////////////////////
/// <summary>
/// RealMove method
/// </summary>
/// <param name="aMovingPiece"></param>
/// <param name="aNewSquare"></param>
/// <param name="aOriginalSquare"></param>
private void RealMove(ChessPiece aMovingPiece, ChessSquare aNewSquare, ChessSquare aOriginalSquare)
{
aOriginalSquare.SetChessPiece(null);
aMovingPiece.SetChessSquare(aNewSquare);
aNewSquare.SetChessPiece(aMovingPiece);
}
/// <summary>
/// CreateChessPiece by square piece type and piece color
/// </summary>
/// <param name="aChessSquare"></param>
/// <param name="aChessPieceType"></param>
/// <param name="aChessPieceColor"></param>
/// <returns>ChessPiece</returns>
private ChessPiece CreateChessPiece(ChessSquare aChessSquare, EnumPieceType aChessPieceType, EnumPieceColor aChessPieceColor)
{
ChessPiece chessPiece = new ChessPiece(aChessPieceColor, aChessPieceType, aChessSquare);
EnumSquareID squareID = aChessSquare.GetSquareID();
Point aLocation = new Point(aChessSquare.GetStartLocation().X + ChessImageConstants.ChessPieceLeft,
aChessSquare.GetStartLocation().Y + ChessImageConstants.ChessPieceTop);
chessPiece.SetStartLocation(aLocation);
chessPiece.SetChessSquare(aChessSquare);
aChessSquare.SetChessPiece(chessPiece);
if (aChessPieceColor == EnumPieceColor.White)
{
whitePieceList.Add(chessPiece);
}
else
{
blackPieceList.Add(chessPiece);
}
return chessPiece;
}
/// <summary>
/// CreateChessPiece by square and piece ID
/// </summary>
/// <param name="aChessSquare"></param>
/// <param name="aChessPieceType"></param>
/// <param name="aChessPieceColor"></param>
/// <returns>ChessPiece</returns>
private ChessPiece CreateChessPiece(ChessSquare aChessSquare, EnumPieceID aPieceID)
{
int whitePieceOffset = (int)EnumPieceColor.White;
int blackPieceOffset = (int)EnumPieceColor.Black;
EnumPieceColor chessPieceColor = EnumPieceColor.None;
EnumPieceType chessPieceType = EnumPieceType.None;
int pieceNumber = (int)aPieceID;
if (pieceNumber >= whitePieceOffset + 1 && pieceNumber <= whitePieceOffset + 6)
{
pieceNumber -= (int)EnumPieceColor.White;
chessPieceColor = EnumPieceColor.White;
}
else if (pieceNumber >= blackPieceOffset + 1 && pieceNumber <= blackPieceOffset + 6)
{
pieceNumber -= (int)EnumPieceColor.Black;
chessPieceColor = EnumPieceColor.Black;
}
else
{
chessPieceColor = EnumPieceColor.None;
chessPieceType = EnumPieceType.None;
}
// King, Queen, Rook, Bishop, Knight, Pawn
switch (pieceNumber)
{
case 1: chessPieceType = EnumPieceType.King; break;
case 2: chessPieceType = EnumPieceType.Queen; break;
case 3: chessPieceType = EnumPieceType.Rook; break;
case 4: chessPieceType = EnumPieceType.Bishop; break;
case 5: chessPieceType = EnumPieceType.Knight; break;
case 6: chessPieceType = EnumPieceType.Pawn; break;
default: chessPieceType = EnumPieceType.None; break;
}
ChessPiece chessPiece = new ChessPiece(chessPieceColor, chessPieceType, aChessSquare);
EnumSquareID squareID = aChessSquare.GetSquareID();
Point aLocation = new Point(aChessSquare.GetStartLocation().X + ChessImageConstants.ChessPieceLeft,
aChessSquare.GetStartLocation().Y + ChessImageConstants.ChessPieceTop);
chessPiece.SetStartLocation(aLocation);
chessPiece.SetChessSquare(aChessSquare);
aChessSquare.SetChessPiece(chessPiece);
if (chessPieceColor == EnumPieceColor.White)
{
whitePieceList.Add(chessPiece);
}
else if (chessPieceColor == EnumPieceColor.Black)
{
blackPieceList.Add(chessPiece);
}
return chessPiece;
}
/// <summary>
/// MovePiece method
/// </summary>
/// <param name="aMovingPiece"></param>
/// <param name="aSquare"></param>
/// <param name="aoriginalSquare"></param>
/// <returns>bool</returns>
public bool MovePiece(ChessPiece aMovingPiece, ChessSquare aSquare, ChessSquare aoriginalSquare)
{
// if new square contains a piece, make that piece's square to null
ChessPiece aCapturedPiece = aSquare.GetChessPiece();
// Move the Piece
RealMove(aMovingPiece, aSquare, aoriginalSquare);
// Set Piece's Start Position
aMovingPiece.SetStartLocation(new Point(aSquare.GetStartLocation().X + ChessImageConstants.ChessPieceLeft,
aSquare.GetStartLocation().Y + ChessImageConstants.ChessPieceTop));
return true;
}
/// <summary>
/// DrawPiece method
/// </summary>
/// <param name="g"></param>
/// <param name="aChessPiece"></param>
public void DrawPiece(Graphics g, ChessPiece aChessPiece)
{
if (aChessPiece != null)
aChessPiece.Draw(g, chessPieceFactory);
}
/// <summary>
/// SetChessPiece Accessor
/// </summary>
/// <param name="aChessPiece"></param>
public void SetChessPiece(ChessPiece aChessPiece)
{
chessPiece = aChessPiece;
}