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https://github.com/peterosterlund2/droidfish.git
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87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
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/*
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Texel - A UCI chess engine.
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Copyright (C) 2012-2013 Peter Österlund, peterosterlund2@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* piece.hpp
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*
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* Created on: Feb 25, 2012
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* Author: petero
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*/
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#ifndef PIECE_HPP_
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#define PIECE_HPP_
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/**
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* Constants for different piece types.
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*/
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class Piece {
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public:
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enum Type {
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EMPTY = 0,
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WKING = 1,
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WQUEEN = 2,
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WROOK = 3,
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WBISHOP = 4,
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WKNIGHT = 5,
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WPAWN = 6,
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BKING = 7,
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BQUEEN = 8,
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BROOK = 9,
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BBISHOP = 10,
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BKNIGHT = 11,
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BPAWN = 12,
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nPieceTypes = 13
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};
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/**
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* Return true if p is a white piece, false otherwise.
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* Note that if p is EMPTY, an unspecified value is returned.
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*/
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static bool isWhite(int pType);
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};
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template <bool wtm> struct ColorTraits {
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};
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template<> struct ColorTraits<true> {
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static const Piece::Type KING = Piece::WKING;
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static const Piece::Type QUEEN = Piece::WQUEEN;
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static const Piece::Type ROOK = Piece::WROOK;
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static const Piece::Type BISHOP = Piece::WBISHOP;
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static const Piece::Type KNIGHT = Piece::WKNIGHT;
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static const Piece::Type PAWN = Piece::WPAWN;
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};
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template<> struct ColorTraits<false> {
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static const Piece::Type KING = Piece::BKING;
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static const Piece::Type QUEEN = Piece::BQUEEN;
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static const Piece::Type ROOK = Piece::BROOK;
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static const Piece::Type BISHOP = Piece::BBISHOP;
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static const Piece::Type KNIGHT = Piece::BKNIGHT;
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static const Piece::Type PAWN = Piece::BPAWN;
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};
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inline bool
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Piece::isWhite(int pType) {
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return pType < BKING;
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}
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#endif /* PIECE_HPP_ */
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