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Chess: Add support for UCI engines

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This commit is contained in:
Peter Elliott 2020-08-19 17:53:50 -06:00 • committed by Andreas Kling
parent 7331b2b2f6
commit fb62eed058
8 changed files with 202 additions and 2 deletions
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3
Libraries/LibChess/Chess.cpp
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@ -385,10 +385,13 @@ bool Board::apply_illegal_move(const Move& move, Colour colour)
{
Board clone = *this;
clone.m_previous_states = {};
clone.m_moves = {};
auto state_count = 0;
if (m_previous_states.contains(clone))
state_count = m_previous_states.get(clone).value();
m_previous_states.set(clone, state_count + 1);
m_moves.append(move);
m_turn = opposing_colour(colour);

5
Libraries/LibChess/Chess.h
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@ -31,6 +31,7 @@
#include <AK/Optional.h>
#include <AK/StringView.h>
#include <AK/Traits.h>
#include <AK/Vector.h>
namespace Chess {
@ -136,7 +137,8 @@ public:
void generate_moves(Callback callback, Colour colour = Colour::None) const;
Result game_result() const;
Colour turn() const { return m_turn; };
Colour turn() const { return m_turn; }
const Vector<Move>& moves() const { return m_moves; }
bool operator==(const Board& other) const;
@ -155,6 +157,7 @@ private:
bool m_black_can_castle_queenside { true };
HashMap<Board, int> m_previous_states;
Vector<Move> m_moves;
friend struct AK::Traits<Board>;
};