private void AddPieces(PlayerPieceSet pieces, Players player)
{
Debug.Assert(pieces != null);
AddPiece(player, Exports.Pieces.King, pieces.KingsCell);
for (uint i = 0, e = pieces.QueensCount; i < e; ++i)
{
AddPiece(player, Exports.Pieces.Queen, pieces.GetQueenCell(i));
}
for (uint i = 0, e = pieces.RooksCount; i < e; ++i)
{
AddPiece(player, Exports.Pieces.Rook, pieces.GetRookCell(i));
}
for (uint i = 0, e = pieces.BishopsCount; i < e; ++i)
{
AddPiece(player, Exports.Pieces.Bishop, pieces.GetBishopCell(i));
}
for (uint i = 0, e = pieces.KnightsCount; i < e; ++i)
{
AddPiece(player, Exports.Pieces.Knight, pieces.GetKnightCell(i));
}
for (uint i = 0, e = pieces.PawnsCount; i < e; ++i)
{
AddPiece(player, Exports.Pieces.Pawn, pieces.GetPawnCell(i));
}
}
private static void MakeKnightMoves(PlayerPieceSet my_pieces,
PlayerPieceSet other_pieces, List<Move> moves)
{
for (uint i = 0, e = my_pieces.KnightsCount; i < e; ++i)
{
uint cell_index;
var knight_cell = new ChessboardCell(my_pieces.GetKnightCell(i,
out cell_index));
if (knight_cell.Row - 2 >= Chessboard.ROW_MIN &&
knight_cell.Row + 2 <= Chessboard.ROW_MAX &&
knight_cell.Column - 2 >= Chessboard.COLUMN_MIN &&
knight_cell.Column + 2 <= Chessboard.COLUMN_MAX)
{
// In this case we do not need to check that new cells are within
// the chessboard
foreach (var move_delta in m_knight_moves)
{
var new_cell = ChessboardCell.CalculateValue(
knight_cell.Row + move_delta.m_delta_row,
knight_cell.Column + move_delta.m_delta_column);
if (!my_pieces.IsOccupiedCell(new_cell))
{
bool is_capture = other_pieces.IsOccupiedCell(new_cell);
moves.Add(new Move(Exports.Pieces.Knight, knight_cell.Value,
new_cell, cell_index,
is_capture ? Move.Flags.Capture : 0));
}
}
}
else
{
// Do range check for every new cell
foreach (var move_delta in m_knight_moves)
{
int new_row = knight_cell.Row + move_delta.m_delta_row;
if (new_row < Chessboard.ROW_MIN || new_row > Chessboard.ROW_MAX)
{
continue;
}
int new_column = knight_cell.Column + move_delta.m_delta_column;
if (new_column < Chessboard.COLUMN_MIN
|| new_column > Chessboard.COLUMN_MAX)
{
continue;
}
var new_cell = ChessboardCell.CalculateValue(new_row, new_column);
if (!my_pieces.IsOccupiedCell(new_cell))
{
bool is_capture = other_pieces.IsOccupiedCell(new_cell);
moves.Add(new Move(Exports.Pieces.Knight, knight_cell.Value,
new_cell, cell_index,
is_capture ? Move.Flags.Capture : 0));
}
}
}
}
}