GoAutoBook.h

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//----------------------------------------------------------------------------
/** @file GoAutoBook.h
 */
//----------------------------------------------------------------------------

#ifndef GOAUTOBOOK_H
#define GOAUTOBOOK_H

#include <cmath>
#include <iostream>
#include <fstream>
#include <set>
#include <map>
#include "SgBookBuilder.h"
#include "SgThreadedWorker.h"
#include "GoBoard.h"
#include "GoBoardSynchronizer.h"

//----------------------------------------------------------------------------

/** Tracks canonical hash. */
class GoAutoBookState
{
public:
    GoAutoBookState(const GoBoard& brd);

    ~GoAutoBookState();

    GoBoard& Board();

    const GoBoard& Board() const;

    void Play(SgMove move);

    void Undo();

    SgHashCode GetHashCode() const;

    void Synchronize();

private:
    GoBoardSynchronizer m_synchronizer;

    GoBoard m_brd[8]; 

    SgHashCode m_hash;

    void ComputeHashCode();
}; 

inline GoBoard& GoAutoBookState::Board()
{
    return m_brd[0];
}

inline const GoBoard& GoAutoBookState::Board() const
{
    return m_brd[0];
}

//----------------------------------------------------------------------------

class GoAutoBook
{
public:
    GoAutoBook(const std::string& filename) throw();

    ~GoAutoBook();

    bool Get(const GoAutoBookState& state, SgBookNode& node) const;

    void Put(const GoAutoBookState& state, const SgBookNode& node);

    void Flush();

    void Save(const std::string& filename) const;

    SgMove LookupMove(const GoBoard& brd) const;

    SgMove FindBestChild(GoAutoBookState& state) const;

private:
    typedef std::map<SgHashCode, SgBookNode> Map;

    Map m_data;

    std::string m_filename;
};

//----------------------------------------------------------------------------

#endif // GOAUTOBOOK_H

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17 Jun 2010 Doxygen 1.4.7