movelist.h

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/*---------------------------------------------------------------------+
 * File: movelist.h
 * Project: part of belofte - A Promising Chess Program
 * Author: yves
 * SPDX-License-Identifier: GPL-2.0-only
+----------------------------------------------------------------------*/
 
#if !defined(MOVELIST_H)
#define MOVELIST_H
 
typedef std::vector<bMove> movelist_t;
 
//-----------------------------------------------------------------------
 
class bMoveList final {
public:
  bMoveList();
  explicit bMoveList(bMoveList&&) noexcept;
  explicit bMoveList(bBoard const& b);
  ~bMoveList();
 
  // no copy or move ctor nor assignment defined
  bMoveList(bMoveList const&) = delete;
  bMoveList& operator=(bMoveList const&) = delete;
  bMoveList& operator=(bMoveList&&) = delete;
 
  movenum_t generateMoves(bBoard const& b);
  void emptyMoveList();
  bool atLeastOneMovePossible(bBoard const& b) const;
 
  movenum_t getNumberOfMoves() const;
  movenum_t getNumberOfQSMoves() const;
 
  bMove const& operator[](movenum_t const moveid) const;
  basicmove_t getMoveT(movenum_t const moveid) const;
 
  movenum_t addWhiteMoveIfValid(bBoard const& b, bMove const& m);
  movenum_t addWhiteCaptureIfValid(bBoard const& b, case_t const& cf, case_t const& to);
  movenum_t addBlackMoveIfValid(bBoard const& b, bMove const& m);
  movenum_t addBlackCaptureIfValid(bBoard const& b, case_t const& cf, case_t const& to);
  movenum_t addWhitePromotionIfValid(bBoard const& b, bMove const& m);
  movenum_t addBlackPromotionIfValid(bBoard const& b, bMove const& m);
 
  movenum_t setScoreOfMove(movenum_t const moveid, bScore const score);
 
  movenum_t sortMoves();
 
protected:
  movelist_t m_lmoves; // = decltype(bMoveList::ml_moves){};
 
private:
  friend std::ostream& operator<<(std::ostream& os, bMoveList const& ml);
 
private:
  void addMoveAndSetScore(bBoard const& b, bMove const& m, bool const check);
 
  bool m_isGenerated = false;
  bool m_isSorted = false;
  movenum_t m_nQSMoves = 0;
  movenum_t m_bestmoveid = 0;
};
 
#endif // defined MOVELIST_H
 
// eof