public static bool CheckPiece(PieceVM piece)
{
if (piece == null)
{
return(false);
}
if (piece.Piece.PieceColor == BoardVM.Player1.Color && BoardVM.Player1.HasTurn)
{
return(true);
}
if (piece.Piece.PieceColor == BoardVM.Player2.Color && BoardVM.Player2.HasTurn)
{
return(true);
}
return(false);
}
public static void IsKing(PieceVM piece)
{
if (piece != null)
{
if (piece.Piece.PieceColor == Piece.Color.RED && piece.Piece.PieceLocation.Row == 0)
{
piece.Piece.PieceType = Piece.Type.KING;
piece.IsKing = true;
return;
}
if (piece.Piece.PieceColor == Piece.Color.WHITE && piece.Piece.PieceLocation.Row == 7)
{
piece.Piece.PieceType = Piece.Type.KING;
piece.IsKing = true;
return;
}
}
}
public static void IsKing(PieceVM piece)
{
if (piece != null)
{
if (piece.Piece.PieceColor == Piece.Color.RED && piece.Piece.PieceLocation.Row == 0)
{
piece.Piece.PieceType = Piece.Type.KING;
piece.Path = Services.redKing;
return;
}
if (piece.Piece.PieceColor == Piece.Color.WHITE && piece.Piece.PieceLocation.Row == 7)
{
piece.Piece.PieceType = Piece.Type.KING;
piece.Path = Services.whiteKing;
return;
}
}
}
private static List <Move> GetMovesKing(PieceVM piece, bool checksForFreeTiles = true, List <PieceVM> pastPiecesTaken = null)
{
var moves = new List <Move>();
var cameFrom = piece.Piece.PieceLocation;
int x = piece.Piece.PieceLocation.Row;
int y = piece.Piece.PieceLocation.Column;
Location NorthWest = new Location(x + NORTH, y + WEST);
Location NorthEast = new Location(x + NORTH, y + EAST);
if (IsOnTable(NorthWest))
{
var NorthWestPiece = GetPieceByLocation(NorthWest);
if (NorthWestPiece == null)
{
if (checksForFreeTiles)
{
var plainMove = new Move(NorthWest);
moves.Add(plainMove);
}
}
else if (NorthWestPiece.Piece.PieceColor != piece.Piece.PieceColor)
{
Location NextNW = new Location(NorthWest.Row + NORTH, NorthWest.Column + WEST);
if (IsOnTable(NextNW))
{
var PseudoNWPiece = GetPieceByLocation(NextNW);
if (PseudoNWPiece == null)
{
var simpleJumpMove = new Move(NextNW);
if (!checksForFreeTiles)
{
foreach (var pastPiece in pastPiecesTaken)
{
simpleJumpMove.TakenPieces.Add(pastPiece);
}
}
simpleJumpMove.TakenPieces.Add(NorthWestPiece);
moves.Add(simpleJumpMove);
moves.AddRange(GetMovesKing(piece.GetPhantomAt(NextNW), false, simpleJumpMove.TakenPieces));
}
}
}
}
if (IsOnTable(NorthEast))
{
var NorthEastPiece = GetPieceByLocation(NorthEast);
if (NorthEastPiece == null)
{
if (checksForFreeTiles)
{
var plainMove = new Move(NorthEast);
moves.Add(plainMove);
}
}
else if (NorthEastPiece.Piece.PieceColor != piece.Piece.PieceColor)
{
Location NextNE = new Location(NorthEast.Row + NORTH, NorthEast.Column + EAST);
if (IsOnTable(NextNE))
{
var PseudoNEPiece = GetPieceByLocation(NextNE);
if (PseudoNEPiece == null)
{
var simpleJumpMove = new Move(NextNE);
if (!checksForFreeTiles)
{
foreach (var pastPiece in pastPiecesTaken)
{
simpleJumpMove.TakenPieces.Add(pastPiece);
}
}
simpleJumpMove.TakenPieces.Add(NorthEastPiece);
moves.Add(simpleJumpMove);
moves.AddRange(GetMovesKing(piece.GetPhantomAt(NextNE), false, simpleJumpMove.TakenPieces));
}
}
}
}
Location SouthWest = new Location(x + SOUTH, y + WEST);
Location SouthEast = new Location(x + SOUTH, y + EAST);
if (IsOnTable(SouthWest))
{
var SouthWestPiece = GetPieceByLocation(SouthWest);
if (SouthWestPiece == null)
{
if (checksForFreeTiles)
{
var plainMove = new Move(SouthWest);
moves.Add(plainMove);
}
}
else if (SouthWestPiece.Piece.PieceColor != piece.Piece.PieceColor)
{
Location NextSW = new Location(SouthWest.Row + SOUTH, SouthWest.Column + WEST);
if (IsOnTable(NextSW))
{
var PseudoNWPiece = GetPieceByLocation(NextSW);
if (PseudoNWPiece == null)
{
var simpleJumpMove = new Move(NextSW);
if (!checksForFreeTiles)
{
foreach (var pastPiece in pastPiecesTaken)
{
simpleJumpMove.TakenPieces.Add(pastPiece);
}
}
simpleJumpMove.TakenPieces.Add(SouthWestPiece);
moves.Add(simpleJumpMove);
moves.AddRange(GetMovesKing(piece.GetPhantomAt(NextSW), false, simpleJumpMove.TakenPieces));
}
}
}
}
if (IsOnTable(SouthEast))
{
var SouthEastPiece = GetPieceByLocation(SouthEast);
if (SouthEastPiece == null)
{
if (checksForFreeTiles)
{
var plainMove = new Move(SouthEast);
moves.Add(plainMove);
}
}
else if (SouthEastPiece.Piece.PieceColor != piece.Piece.PieceColor)
{
Location NextSE = new Location(SouthEast.Row + SOUTH, SouthEast.Column + EAST);
if (IsOnTable(NextSE))
{
var PseudoNEPiece = GetPieceByLocation(NextSE);
if (PseudoNEPiece == null)
{
var simpleJumpMove = new Move(NextSE);
if (!checksForFreeTiles)
{
foreach (var pastPiece in pastPiecesTaken)
{
simpleJumpMove.TakenPieces.Add(pastPiece);
}
}
simpleJumpMove.TakenPieces.Add(SouthEastPiece);
moves.Add(simpleJumpMove);
moves.AddRange(GetMovesKing(piece.GetPhantomAt(NextSE), false, simpleJumpMove.TakenPieces));
}
}
}
}
piece.Piece.PieceLocation = cameFrom;
if (piece.IsPhantom)
{
Services.boardVM.Pieces.Remove(piece);
}
return(moves);
}
public SelectPieceCommand(PieceVM piece)
{
this.pieceVM = piece;
}
private static List <Move> GetMovesUp(PieceVM piece, bool checksForFreeTiles = true, List <PieceVM> pastPiecesTaken = null)
{
var moves = new List <Move>();
var cameFrom = piece.Piece.PieceLocation;
int x = piece.Piece.PieceLocation.Row;
int y = piece.Piece.PieceLocation.Column;
Location NorthWest = new Location(x + NORTH, y + WEST);
Location NorthEast = new Location(x + NORTH, y + EAST);
if (IsOnTable(NorthWest))
{
var NorthWestPiece = GetPieceByLocation(NorthWest);
if (NorthWestPiece == null)
{
if (checksForFreeTiles)
{
//Add plain move
var plainMove = new Move(NorthWest);
moves.Add(plainMove);
}
}
else if (NorthWestPiece.Piece.PieceColor != piece.Piece.PieceColor)
{
//if enemy piece
Location NextNW = new Location(NorthWest.Row + NORTH, NorthWest.Column + WEST);
if (IsOnTable(NextNW))
{
var PseudoNWPiece = GetPieceByLocation(NextNW);
if (PseudoNWPiece == null)
{
//if there's no piexe on NextNW
//add this Move
var simpleJumpMove = new Move(NextNW);
if (!checksForFreeTiles)
{
foreach (var pastPiece in pastPiecesTaken)
{
simpleJumpMove.TakenPieces.Add(pastPiece);
}
}
//we then add the appropiate piece to be taken
simpleJumpMove.TakenPieces.Add(NorthWestPiece);
moves.Add(simpleJumpMove);
//Moves.addRange(call GetMovesUp() for NextNW with the already taken pieces);
moves.AddRange(GetMovesUp(piece.GetPhantomAt(NextNW), false, simpleJumpMove.TakenPieces));
}
}
}
}
if (IsOnTable(NorthEast))
{
var NorthEastPiece = GetPieceByLocation(NorthEast);
if (NorthEastPiece == null)
{
if (checksForFreeTiles)
{
//Add plain move
var plainMove = new Move(NorthEast);
moves.Add(plainMove);
}
}
else if (NorthEastPiece.Piece.PieceColor != piece.Piece.PieceColor)
{
//if enemy piece
Location NextNE = new Location(NorthEast.Row + NORTH, NorthEast.Column + EAST);
if (IsOnTable(NextNE))
{
var PseudoNEPiece = GetPieceByLocation(NextNE);
if (PseudoNEPiece == null)
{
//if there's no piexe on NextNE
//add this Move
var simpleJumpMove = new Move(NextNE);
if (!checksForFreeTiles)
{
foreach (var pastPiece in pastPiecesTaken)
{
simpleJumpMove.TakenPieces.Add(pastPiece);
}
}
//we then add the appropiate piece to be taken
simpleJumpMove.TakenPieces.Add(NorthEastPiece);
moves.Add(simpleJumpMove);
//Moves.addRange(call GetMovesUp() for NextNE with the already taken pieces);
moves.AddRange(GetMovesUp(piece.GetPhantomAt(NextNE), false, simpleJumpMove.TakenPieces));
}
}
}
}
piece.Piece.PieceLocation = cameFrom;
if (piece.IsPhantom)
{
boardVM.Pieces.Remove(piece);
}
return(moves);
}
