79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
#pragma once
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#include <cstdint>
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#include <optional>
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#include <ostream>
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#include <vector>
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enum Piece : int8_t {
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None = 0,
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Rook = 1,
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Knigt = 2,
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Bishop = 3,
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Queen = 4,
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King = 5,
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Pawn = 6,
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};
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enum Colour : int8_t {
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White = 8,
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Black = 16,
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};
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inline const char* to_string(Colour c) {
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switch (c) {
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case White:
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return "White";
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case Black:
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return "Black";
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default:
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return "[Unknown Colour]";
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}
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}
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inline const char* to_string(Piece c) {
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switch (c) {
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case Pawn:
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return "Pawn";
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case Rook:
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return "Rook";
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case Bishop:
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return "Bishop";
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case Knigt:
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return "Knight";
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case Queen:
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return "Queen";
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case King:
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return "King";
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default:
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return "[Unknown Colour]";
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}
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}
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inline std::ostream& operator<<(std::ostream& os, const Colour& i) {
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os << std::to_string(i);
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return os;
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}
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inline std::ostream& operator<<(std::ostream& os, const Piece& i) {
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os << std::to_string(i);
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return os;
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}
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class Board;
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struct Coords;
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struct Move;
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std::vector<Move> legal_moves(int8_t, const Board&, const Coords, bool = false);
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std::vector<Move> keep_only_blocking(const std::vector<Move>, const Board&);
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std::optional<Move> move_for_position(const Board&, const Coords, const Coords);
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std::vector<Move> look_direction(const Board&, const Coords, int, int);
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std::vector<int8_t> pawn_attack_map(const Board&, const Coords);
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std::vector<Move> pawn_moves(const Board&, const Coords);
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std::vector<Move> rook_moves(const Board&, const Coords);
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std::vector<Move> knight_moves(const Board&, const Coords);
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std::vector<Move> bishop_moves(const Board&, const Coords);
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std::vector<Move> queen_moves(const Board&, const Coords);
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std::vector<Move> king_moves(const Board&, const Coords);
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