50 lines
932 B
C++
50 lines
932 B
C++
#ifndef CHESS_ENGINE_PIECE_HPP
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#define CHESS_ENGINE_PIECE_HPP
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#include <optional>
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#include <iosfwd>
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enum class PieceColor {
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White = 0,
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Black = 1,
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};
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enum class PieceType {
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Pawn = 0b000,
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Knight = 0b010,
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Bishop = 0b100,
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Rook = 0b110,
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Queen = 0b1000,
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King = 0b1010
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};
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class Piece {
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public:
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using Optional = std::optional<Piece>;
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Piece(PieceColor color, PieceType type);
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static Optional fromSymbol(char symbol);
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static std::optional<PieceType> pieceTypeFromSymbol(char symbol);
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PieceColor color() const;
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PieceType type() const;
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int colorVal() const;
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int typeVal() const;
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private:
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const PieceColor mColor;
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const PieceType mType;
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};
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bool operator==(const Piece &lhs, const Piece &rhs);
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std::ostream &operator<<(std::ostream &os, const Piece &piece);
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// Invert a color (White becomes Black and vice versa)
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PieceColor operator!(PieceColor color);
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#endif
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