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/*
* Copyright (c) 2020, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Function.h>
#include <LibChess/UCIEndpoint.h>
#include <sys/types.h>
class Engine : public Chess::UCI::Endpoint {
C_OBJECT(Engine)
public:
virtual ~Engine() override;
Engine(const StringView& command);
Engine(const Engine&) = delete;
Engine& operator=(const Engine&) = delete;
virtual void handle_bestmove(const Chess::UCI::BestMoveCommand&);
template<typename Callback>
void get_best_move(const Chess::Board& board, int time_limit, Callback&& callback)
{
send_command(Chess::UCI::PositionCommand({}, board.moves()));
Chess::UCI::GoCommand go_command;
go_command.movetime = time_limit;
send_command(go_command);
m_bestmove_callback = move(callback);
}
private:
Function<void(Chess::Move)> m_bestmove_callback;
pid_t m_pid { -1 };
};
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