searchscore.h

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/*---------------------------------------------------------------------+
 * File: searchscore.h
 * Project: part of belofte - A Promising Chess Program
 * Author: yves
 * SPDX-License-Identifier: GPL-2.0-only
+----------------------------------------------------------------------*/
 
#if !defined(SEARCHSCORE_H)
#define SEARCHSCORE_H
 
//-----------------------------------------------------------------------
 
enum tScoreType : uint8_t {
  SC_UNDEF = 0,
  SC_ALPHA, SC_BETA, SC_CHILD, SC_BEST,
  SC_SIZE
};
 
typedef enum tScoreType scoretype_t;
 
class bSearchScore {
public:
  bSearchScore(bSearchScore const& sc) noexcept;
  explicit bSearchScore(bScore const& sc) noexcept;
  explicit bSearchScore(bScore const& sc, scoretype_t const& st) noexcept;
  explicit bSearchScore(bBestMoveInfo const& bmi, scoretype_t const& st) noexcept;
  bSearchScore(bSearchScore&& sc) noexcept;
  ~bSearchScore();
 
  bSearchScore& operator=(bSearchScore&& sc) noexcept;
  bSearchScore& operator=(bScore const& sc) noexcept;
  bSearchScore& operator=(bScore&& sc) noexcept;
  bSearchScore operator-() const;
 
  bSearchScore& operator=(bSearchScore const&) = delete;
 
  operator std::string() const;
  bScore getScore() const { return m_score; }
  bScore getRealScore() const { return belofte::realScore(m_score); }
 
  friend std::string const operator+(std::string const& lhs, bSearchScore const& sc);
  friend std::string const operator+(bSearchScore const& sc, std::string const& rhs);
  friend bool operator>(bScore const& lhsc, bSearchScore const& rhsc);
  friend bool operator>=(bScore const& lhsc, bSearchScore const& rhsc);
  friend bool operator>(bSearchScore const& lhsc, bScore const& rhsc);
  friend bool operator>(bSearchScore const& lhsc, bSearchScore const& rhsc);
 
private:
  bScore m_score = SCORE_UNDEFINED;
  scoretype_t m_type = tScoreType::SC_UNDEF;
};
 
//-----------------------------------------------------------------------
 
#endif // defined SEARCHSCORE_H
 
// eof