game_board.hpp

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#pragma once
 
#include <gameboard/board_data_structs.hpp>
#include <functional>
#include <gameboard/move_calculator.hpp>
#include <moveselection/move_evaluators.hpp>
#include <vector>
 
using namespace std;
using namespace gameboard;
 
namespace gameboard {
 
extern const BoardMapInt_t kStandardInitialBoard;
extern const int kRepeatPeriodsToCheck[3];
extern const int kRepeatPeriodsMaxAllowed;
extern const int kMaxMovesWithoutCapture;
 
class GameBoard : public SpaceInfoProvider<GameBoard> {
public:
  GameBoard();
  GameBoard(const BoardMapInt_t starting_board);
  vector<BoardSpace> ImplementGetAllSpacesOccupiedBy(PieceColor color) const;
  PieceColor ImplementGetColor(const BoardSpace &space) const;
  PieceType ImplementGetType(const BoardSpace &space) const;
  MoveCollection ImplementCalcFinalMovesOf(PieceColor color);
  bool IsInCheck(PieceColor color);
  ExecutedMove ImplementExecuteMove(const Move &move);
  bool IsCaptureMove(const ExecutedMove &executed_move) const;
  void ImplementUndoMove(const ExecutedMove &executed_move);
  GamePiece GetOccupantAt(const BoardSpace &space) const;
  const BoardMap_t &map() const;
  void ImplementAttachMoveCallback(const function<void(const ExecutedMove&)>& callback);
  bool ImplementIsDraw();
  const std::map<PieceColor, vector<ExecutedMove>>& move_log() const;
 
private:
  BoardMap_t board_map_;
 
  MoveCalculator move_calculator_;
 
  vector<function<void(const ExecutedMove&)>> move_callbacks_;
 
  std::map<PieceColor, vector<ExecutedMove>> move_log_;
 
  MoveCountType moves_since_last_capture_; 
 
  void UpdateStateTracker(const ExecutedMove &executed_move);
  void SetOccupantAt(const BoardSpace &space, GamePiece piece);
  void AddToMoveLog(const ExecutedMove &executed_move);
  void RemoveFromMoveLog(const ExecutedMove &executed_move);
  bool ViolatesRepeatRule(PieceColor color);
};
 
} // namespace gameboard