File indexing completed on 2024-11-24 03:43:17

 /*******************************************************************
  *
  * This file is part of the KDE project "Bovo"
  *
  * Bovo is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
  *
  * Bovo is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Bovo; see the file COPYING.  If not, write to
  * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  ********************************************************************/
 
 #ifndef BOVO_AI_IMPL_H
 #define BOVO_AI_IMPL_H
 
 #include "ai_interface.h"
 #include "standing.h"
 
 #include <list>
 
 using previous_standings_T = std::list<Standing>;
 
 class AiImpl
 {
 public:
     AiImpl();
     virtual ~AiImpl();
 
     // the width of the table
     pos_T table_size_x;
     // the height of the table
     pos_T table_size_y;
     // the starting depth for the search
     int start_depth;
     // the maximum depth for the search
     int max_depth;
     // the increment of the depth in every iteration
     int depth_increment;
     // if set, the AI will think in advance even when he has only one good move
     // prevents the AI from wasting thinking time in a competition environment
     bool force_thinking;
     // the amount of random seed added to the heuristic function in every standing
     heur_T heur_seed;
     // if set, the AI will print information on the standard output
     bool print_info;
     // limits the amount of following steps to be investigated from a standing
     unsigned int max_branch;
 
     // interrupt class, returns true if time is over
     AiTimeOver *timeOver;
 
     // current search depth limit
     int depth_limit;
 
     // a new game has started
     void newGame();
     // the current player made a step
     void step(pos_T x, pos_T y);
     // the server made a step
     void stepServer(pos_T x, pos_T y);
     // undo last move
     void undo();
     // suggest a move for the current player
     Field think();
 
 private:
     // the standing persisted across steps
     Standing rememberedStanding;
     // the game history for undo
     previous_standings_T previousStandings;
     // suggest a move for the current player from the opening book
     Field openingBook();
 };
 
 #endif // BOVO_AI_IMPL_H