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types: 不使用 abs() 函数

This commit is contained in:
Calcitem 2020-09-24 01:55:13 +08:00
parent e67f6ca8a1
commit e384d99032
1 changed files with 30 additions and 21 deletions
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45
src/types.h
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@ -99,17 +99,18 @@ constexpr bool Is64Bit = true;
constexpr bool Is64Bit = false;
#endif
//using Bitboard = uint32_t;
#ifdef TRANSPOSITION_TABLE_CUTDOWN
typedef uint32_t Key;
#else
typedef uint64_t Key;
#endif /* TRANSPOSITION_TABLE_CUTDOWN */
typedef uint32_t Bitboard;
constexpr int MAX_MOVES = 64;
constexpr int MAX_PLY = 48;
#ifdef TRANSPOSITION_TABLE_CUTDOWN
using Key = uint32_t;
#else
using Key = uint64_t;
#endif /* TRANSPOSITION_TABLE_CUTDOWN */
enum Move : int32_t
{
@ -145,7 +146,6 @@ enum Phase : uint16_t
PHASE_NOTPLAYING = PHASE_READY | PHASE_GAMEOVER,
};
// 动作状态标识
enum Action : uint16_t
{
ACTION_NONE = 0x0000,
@ -186,6 +186,11 @@ enum Value : int8_t
VALUE_UNKNOWN = std::numeric_limits<int8_t>::min(),
VALUE_NONE = VALUE_UNKNOWN,
VALUE_TB_WIN_IN_MAX_PLY = VALUE_MATE - 2 * MAX_PLY,
VALUE_TB_LOSS_IN_MAX_PLY = -VALUE_TB_WIN_IN_MAX_PLY,
VALUE_MATE_IN_MAX_PLY = VALUE_MATE - MAX_PLY,
VALUE_MATED_IN_MAX_PLY = -VALUE_MATE_IN_MAX_PLY,
StoneValue = 5,
VALUE_EACH_PIECE = StoneValue,
VALUE_EACH_PIECE_INHAND = VALUE_EACH_PIECE,
@ -199,10 +204,6 @@ enum Value : int8_t
VALUE_PLACING_WINDOW = VALUE_EACH_PIECE_PLACING_NEEDREMOVE + (VALUE_EACH_PIECE_ONBOARD - VALUE_EACH_PIECE_INHAND) + 1,
VALUE_MOVING_WINDOW = VALUE_EACH_PIECE_MOVING_NEEDREMOVE + 1,
VALUE_TB_WIN_IN_MAX_PLY = VALUE_MATE - 2 * MAX_PLY,
VALUE_TB_LOSS_IN_MAX_PLY = -VALUE_TB_WIN_IN_MAX_PLY,
VALUE_MATE_IN_MAX_PLY = VALUE_MATE - MAX_PLY,
VALUE_MATED_IN_MAX_PLY = -VALUE_MATE_IN_MAX_PLY,
};
enum Rating : int8_t
@ -374,11 +375,16 @@ inline T& operator*=(T& d, int i) { return d = T(int(d) * i); } \
inline T& operator/=(T& d, int i) { return d = T(int(d) / i); }
ENABLE_FULL_OPERATORS_ON(Value)
ENABLE_FULL_OPERATORS_ON(Rating)
//ENABLE_FULL_OPERATORS_ON(MoveDirection)
ENABLE_INCR_OPERATORS_ON(PieceType)
ENABLE_INCR_OPERATORS_ON(Piece)
ENABLE_INCR_OPERATORS_ON(Square)
ENABLE_INCR_OPERATORS_ON(File)
ENABLE_INCR_OPERATORS_ON(Rank)
#undef ENABLE_FULL_OPERATORS_ON
#undef ENABLE_INCR_OPERATORS_ON
#undef ENABLE_BASE_OPERATORS_ON
// Additional operators to add integers to a Value
constexpr Value operator+(Value v, int i)
@ -401,9 +407,9 @@ inline Value &operator-=(Value &v, int i)
return v = v - i;
}
constexpr Color operator~(Color color)
constexpr Color operator~(Color c)
{
return Color(color ^ 3); // Toggle color
return Color(c ^ 3); // Toggle color
}
// constexpr Piece operator~(Piece p)
@ -411,9 +417,9 @@ constexpr Color operator~(Color color)
// return Piece(p ^ 8); // Swap color of piece
// }
constexpr Square make_square(File file, Rank rank)
constexpr Square make_square(File f, Rank r)
{
return Square((file << 3) + rank - 1);
return Square((f << 3) + r - 1);
}
constexpr Piece make_piece(Color c)
@ -474,7 +480,10 @@ constexpr Square from_sq(Move m)
inline const Square to_sq(Move m)
{
return static_cast<Square>(abs(m) & 0x00FF);
if (m < 0)
m = (Move)-m;
return Square(m & 0x00FF);
}
inline const MoveType type_of(Move m)