67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#ifndef CHESS_ENGINE_BOARD_HPP
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#define CHESS_ENGINE_BOARD_HPP
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#include "Piece.hpp"
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#include "Square.hpp"
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#include "Move.hpp"
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#include "CastlingRights.hpp"
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#include <optional>
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#include <iosfwd>
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#include <vector>
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#define BB_NUM 12 // 6 pieces, 2 colors
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class Board {
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public:
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using Optional = std::optional<Board>;
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using MoveVec = std::vector<Move>;
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using BitBoard = uint64_t;
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Board();
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void setPiece(const Square &square, const Piece::Optional &piece);
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Piece::Optional piece(const Square &square) const;
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void setTurn(PieceColor turn);
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PieceColor turn() const;
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void setCastlingRights(CastlingRights cr);
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CastlingRights castlingRights() const;
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void setEnPassantSquare(const Square::Optional &square);
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Square::Optional enPassantSquare() const;
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void makeMove(const Move &move);
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void pseudoLegalMoves(MoveVec &moves) const;
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void pseudoLegalMovesFrom(const Square &from, MoveVec &moves) const;
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private:
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BitBoard mPieceBBs[BB_NUM] = {};
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static inline void clearIndex(BitBoard &b, unsigned int i) {
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b &= ~(1ULL << i);
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}
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static inline void setIndex(BitBoard &b, unsigned int i) {
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b |= 1ULL << i;
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}
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static inline BitBoard indexToBitBoard(unsigned int i) {
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return (1ULL << i);
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}
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static inline PieceColor indexToColor(unsigned int i) {
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return static_cast<PieceColor>(i % 2);
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}
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static inline PieceType indexToType(unsigned int i) {
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return static_cast<PieceType>(i - (i % 2));
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}
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};
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std::ostream &operator<<(std::ostream &os, const Board &board);
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#endif
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