X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=422565290a561991b61b96fbf2c4cb0f4709a8b3;hp=d43554d18e20fd9ff14a52014ee2a5dbcf086dd6;hb=9b4e123fbee44b0dc5d6aba497e5e70d165f576c;hpb=5644e14d0e3d69b3f845e475771564ffb3e25445 diff --git a/src/position.cpp b/src/position.cpp index d43554d1..42256529 100644 --- a/src/position.cpp +++ b/src/position.cpp @@ -34,16 +34,10 @@ using std::string; -static const string PieceToChar(" PNBRQK pnbrqk"); - -CACHE_LINE_ALIGNMENT - Value PieceValue[PHASE_NB][PIECE_NB] = { { VALUE_ZERO, PawnValueMg, KnightValueMg, BishopValueMg, RookValueMg, QueenValueMg }, { VALUE_ZERO, PawnValueEg, KnightValueEg, BishopValueEg, RookValueEg, QueenValueEg } }; -static Score psq[COLOR_NB][PIECE_TYPE_NB][SQUARE_NB]; - namespace Zobrist { Key psq[COLOR_NB][PIECE_TYPE_NB][SQUARE_NB]; @@ -57,6 +51,9 @@ Key Position::exclusion_key() const { return st->key ^ Zobrist::exclusion;} namespace { +const string PieceToChar(" PNBRQK pnbrqk"); +Score psq[COLOR_NB][PIECE_TYPE_NB][SQUARE_NB]; + // min_attacker() is a helper function used by see() to locate the least // valuable attacker for the side to move, remove the attacker we just found // from the bitboards and scan for new X-ray attacks behind it. @@ -123,7 +120,7 @@ std::ostream& operator<<(std::ostream& os, const Position& pos) { } os << "\nFen: " << pos.fen() << "\nKey: " << std::hex << std::uppercase - << std::setfill('0') << std::setw(16) << pos.st->key << "\nCheckers: "; + << std::setfill('0') << std::setw(16) << pos.st->key << std::dec << "\nCheckers: "; for (Bitboard b = pos.checkers(); b; ) os << UCI::format_square(pop_lsb(&b)) << " "; @@ -433,16 +430,16 @@ const string Position::fen() const { ss << (sideToMove == WHITE ? " w " : " b "); if (can_castle(WHITE_OO)) - ss << (chess960 ? 'A' + file_of(castling_rook_square(WHITE | KING_SIDE)) : 'K'); + ss << (chess960 ? char('A' + file_of(castling_rook_square(WHITE | KING_SIDE))) : 'K'); if (can_castle(WHITE_OOO)) - ss << (chess960 ? 'A' + file_of(castling_rook_square(WHITE | QUEEN_SIDE)) : 'Q'); + ss << (chess960 ? char('A' + file_of(castling_rook_square(WHITE | QUEEN_SIDE))) : 'Q'); if (can_castle(BLACK_OO)) - ss << (chess960 ? 'a' + file_of(castling_rook_square(BLACK | KING_SIDE)) : 'k'); + ss << (chess960 ? char('a' + file_of(castling_rook_square(BLACK | KING_SIDE))) : 'k'); if (can_castle(BLACK_OOO)) - ss << (chess960 ? 'a' + file_of(castling_rook_square(BLACK | QUEEN_SIDE)) : 'q'); + ss << (chess960 ? char('a' + file_of(castling_rook_square(BLACK | QUEEN_SIDE))) : 'q'); if (!can_castle(WHITE) && !can_castle(BLACK)) ss << '-'; @@ -463,7 +460,7 @@ Phase Position::game_phase() const { npm = std::max(EndgameLimit, std::min(npm, MidgameLimit)); - return Phase(((npm - EndgameLimit) * 128) / (MidgameLimit - EndgameLimit)); + return Phase(((npm - EndgameLimit) * PHASE_MIDGAME) / (MidgameLimit - EndgameLimit)); } @@ -1011,7 +1008,7 @@ void Position::undo_null_move() { } -/// Position::key_after() computes the new hash key after the given moven. Needed +/// Position::key_after() computes the new hash key after the given move. Needed /// for speculative prefetch. It doesn't recognize special moves like castling, /// en-passant and promotions.