public override ChessBoard MovePiece(ChessBoard board, int[] coord, int[] desiredCoord)
{
Coord desCoord = new Coord {
CoordX = desiredCoord[0], CoordY = desiredCoord[1]
};
List <Coord> pos = new List <Coord>();
if (Color == Color.White)
{
if (coord[0] != desiredCoord[0]) // If move on row
{
if (coord[0] > desiredCoord[0]) // If rook below target
{
int y = 1;
for (int i = coord[0]; i > desiredCoord[0]; i--)
{
if (board.IsCaseEmpty(coord[0] - y, coord[1]))
{
pos.Add(new Coord {
CoordX = coord[0] - y, CoordY = coord[1]
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0] - y, coord[1], Color))
{
pos.Add(new Coord {
CoordX = coord[0] - y, CoordY = coord[1]
});
break;
}
else
{
break;
}
}
}
else // Rook upper target
{
int y = 1;
for (int i = coord[0]; i < desiredCoord[0]; i++)
{
if (board.IsCaseEmpty(coord[0] + y, coord[1]))
{
pos.Add(new Coord {
CoordX = coord[0] + y, CoordY = coord[1]
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0] + y, coord[1], Color))
{
pos.Add(new Coord {
CoordX = coord[0] + y, CoordY = coord[1]
});
break;
}
else
{
break;
}
}
}
}
else if (coord[1] != desiredCoord[1])
{
if (coord[1] < desiredCoord[1]) // move on X right
{
int y = 1;
for (int i = coord[1]; i < desiredCoord[1]; i++)
{
if (board.IsCaseEmpty(coord[0], coord[1] + y))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] + y
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0], coord[1] + y, Color))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] + y
});
break;
}
else
{
break;
}
}
}
else // move on X left
{
int y = 1;
for (int i = coord[1]; i > desiredCoord[1]; i--)
{
if (board.IsCaseEmpty(coord[0], coord[1] - y))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] - y
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0], coord[1] - y, Color))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] - y
});
break;
}
else
{
break;
}
}
}
}
}
else // Color.Black
{
if (coord[0] != desiredCoord[0]) // If move on row
{
if (coord[0] < desiredCoord[0])
{
int y = 1;
for (int i = coord[0]; i < desiredCoord[0]; i++)
{
if (board.IsCaseEmpty(coord[0] + y, coord[1]))
{
pos.Add(new Coord {
CoordX = coord[0] + y, CoordY = coord[1]
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0] + y, coord[1], Color))
{
pos.Add(new Coord {
CoordX = coord[0] + y, CoordY = coord[1]
});
break;
}
else
{
break;
}
}
}
else
{
int y = 1;
for (int i = coord[0]; i > desiredCoord[0]; i--)
{
if (board.IsCaseEmpty(coord[0] - y, coord[1]))
{
pos.Add(new Coord {
CoordX = coord[0] - y, CoordY = coord[1]
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0] - y, coord[1], Color))
{
pos.Add(new Coord {
CoordX = coord[0] - y, CoordY = coord[1]
});
break;
}
else
{
break;
}
}
}
}
else if (coord[1] != desiredCoord[1])
{
if (coord[1] < desiredCoord[1]) // move on X right
{
int y = 1;
for (int i = coord[1]; i < desiredCoord[1]; i++)
{
if (board.IsCaseEmpty(coord[0], coord[1] + y))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] + y
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0], coord[1] + y, Color))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] + y
});
break;
}
else
{
break;
}
}
}
else // move on X left
{
int y = 1;
for (int i = coord[1]; i > desiredCoord[1]; i--)
{
if (board.IsCaseEmpty(coord[0], coord[1] - y))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] - y
});
y++;
}
else if (board.ContainsEnemyPiece(coord[0], coord[1] - y, Color))
{
pos.Add(new Coord {
CoordX = coord[0], CoordY = coord[1] - y
});
break;
}
else
{
break;
}
}
}
}
}
if (ObjectContainsValue(pos, desCoord))
{
Piece tmpPiece = board.GetCaseAtPos(coord[0], coord[1]).PieceBoard;
board.Board[coord[0], coord[1]].PieceBoard = new EmptyPiece();
board.Board[desiredCoord[0], desiredCoord[1]].PieceBoard = tmpPiece;
return(board);
}
else
{
return(null);
}
}
public override ChessBoard MovePiece(ChessBoard board, int[] coord, int[] desiredCoord)
{
Dictionary <int, int> availablePos = new Dictionary <int, int>();
if (this.Color == Color.White)
{
if (board.IsCaseEmpty(coord[0] - 1, coord[1]))
{
availablePos.Add(coord[0] - 1, coord[1]);
}
if (!board.IsCaseEmpty(coord[0] - 1, coord[1]) &&
board.GetCaseAtPos(coord[0] - 1, coord[1]).PieceBoard.Color == Color.Black)
{
availablePos.Add(coord[0] - 1, coord[1]);
}
if (this.IsInitialPos) // - 2 || Ennemy piece at - 2
{
if (board.IsCaseEmpty(coord[0] - 2, coord[1]))
{
availablePos.Add(coord[0] - 2, coord[1]);
}
if (!board.IsCaseEmpty(coord[0] - 2, coord[1]) &&
board.GetCaseAtPos(coord[0] - 2, coord[1]).PieceBoard.Color == Color.Black)
{
availablePos.Add(coord[0] - 2, coord[1]);
}
}
}
else // If Color.Black
{
if (board.IsCaseEmpty(coord[0] + 1, coord[1]))
{
availablePos.Add(coord[0] + 1, coord[1]);
}
if (!board.IsCaseEmpty(coord[0] + 1, coord[1]) &&
board.GetCaseAtPos(coord[0] + 1, coord[1]).PieceBoard.Color == Color.White)
{
availablePos.Add(coord[0] + 1, coord[1]);
}
if (this.IsInitialPos) // + 2 || Ennemy piece at + 2
{
if (board.IsCaseEmpty(coord[0] + 2, coord[1]))
{
availablePos.Add(coord[0] + 2, coord[1]);
}
if (!board.IsCaseEmpty(coord[0] + 2, coord[1]) &&
board.GetCaseAtPos(coord[0] + 2, coord[1]).PieceBoard.Color == Color.White)
{
availablePos.Add(coord[0] + 2, coord[1]);
}
}
}
if (ContainsKeyValue(availablePos, desiredCoord[0], desiredCoord[1]))
{
Piece tmpPiece = board.GetCaseAtPos(coord[0], coord[1]).PieceBoard;
board.Board[coord[0], coord[1]].PieceBoard = new EmptyPiece();
board.Board[desiredCoord[0], desiredCoord[1]].PieceBoard = tmpPiece;
return(board);
}
return(null);
}