// //////////////////////////////////////////////////////////////////////////
// Header file Board.h for class Board
// (c)Copyright 2003, Mika Ohtsuki
// Created: 2003/05/13
// Modified: $Date: 2003/06/03 20:46:56 $
// //////////////////////////////////////////////////////////////////////////
#ifndef BOARD_H
#define BOARD_H

#include <stdexcept>
#include <string>
#include <queue>

enum PointState { NONE, B_BEAN, W_BEAN, B_BUD, W_BUD };

class Board {
public:
  Board();

  ~Board();

  PointState getState(const unsigned int x, const unsigned int y);

  std::string toString();

  PointState getCurrentBean();

  bool tryPlaceBean(const unsigned int x, const unsigned int y);
private:
  PointState *state;
  PointState currentBean;

  void setState(const unsigned int x, const unsigned int y,
		const PointState s);

  PointState getEnemyBean();

  bool tryReverseNext(const unsigned int x, const unsigned int y,
		      const int dx, const int dy);
};

#endif