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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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51
src/types.h
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@ -99,17 +99,18 @@ constexpr bool Is64Bit = true;
constexpr bool Is64Bit = false; constexpr bool Is64Bit = false;
#endif #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; typedef uint32_t Bitboard;
constexpr int MAX_MOVES = 64; constexpr int MAX_MOVES = 64;
constexpr int MAX_PLY = 48; 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 enum Move : int32_t
{ {
@ -145,7 +146,6 @@ enum Phase : uint16_t
PHASE_NOTPLAYING = PHASE_READY | PHASE_GAMEOVER, PHASE_NOTPLAYING = PHASE_READY | PHASE_GAMEOVER,
}; };
// 动作状态标识
enum Action : uint16_t enum Action : uint16_t
{ {
ACTION_NONE = 0x0000, ACTION_NONE = 0x0000,
@ -186,6 +186,11 @@ enum Value : int8_t
VALUE_UNKNOWN = std::numeric_limits<int8_t>::min(), VALUE_UNKNOWN = std::numeric_limits<int8_t>::min(),
VALUE_NONE = VALUE_UNKNOWN, 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, StoneValue = 5,
VALUE_EACH_PIECE = StoneValue, VALUE_EACH_PIECE = StoneValue,
VALUE_EACH_PIECE_INHAND = VALUE_EACH_PIECE, 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_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_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 enum Rating : int8_t
@ -291,12 +292,12 @@ enum : int
enum Square : int32_t enum Square : int32_t
{ {
SQ_0 = 0, SQ_1 = 1, SQ_2 = 2, SQ_3 = 3, SQ_4 = 4, SQ_5 = 5, SQ_6 = 6, SQ_7 = 7, SQ_0 = 0, SQ_1 = 1, SQ_2 = 2, SQ_3 = 3, SQ_4 = 4, SQ_5 = 5, SQ_6 = 6, SQ_7 = 7,
SQ_8 = 8, SQ_9 = 9, SQ_10 = 10, SQ_11 = 11, SQ_12 = 12, SQ_13 = 13, SQ_14 = 14, SQ_15 = 15, SQ_8 = 8, SQ_9 = 9, SQ_10 = 10, SQ_11 = 11, SQ_12 = 12, SQ_13 = 13, SQ_14 = 14, SQ_15 = 15,
SQ_16 = 16, SQ_17 = 17, SQ_18 = 18, SQ_19 = 19, SQ_20 = 20, SQ_21 = 21, SQ_22 = 22, SQ_23 = 23, SQ_16 = 16, SQ_17 = 17, SQ_18 = 18, SQ_19 = 19, SQ_20 = 20, SQ_21 = 21, SQ_22 = 22, SQ_23 = 23,
SQ_24 = 24, SQ_25 = 25, SQ_26 = 26, SQ_27 = 27, SQ_28 = 28, SQ_29 = 29, SQ_30 = 30, SQ_31 = 31, SQ_24 = 24, SQ_25 = 25, SQ_26 = 26, SQ_27 = 27, SQ_28 = 28, SQ_29 = 29, SQ_30 = 30, SQ_31 = 31,
SQ_A1 = 8, SQ_A2 = 9, SQ_A3 = 10, SQ_A4 = 11, SQ_A5 = 12, SQ_A6 = 13, SQ_A7 = 14, SQ_A8 = 15, SQ_A1 = 8, SQ_A2 = 9, SQ_A3 = 10, SQ_A4 = 11, SQ_A5 = 12, SQ_A6 = 13, SQ_A7 = 14, SQ_A8 = 15,
SQ_B1 = 16, SQ_B2 = 17, SQ_B3 = 18, SQ_B4 = 19, SQ_B5 = 20, SQ_B6 = 21, SQ_B7 = 22, SQ_B8 = 23, SQ_B1 = 16, SQ_B2 = 17, SQ_B3 = 18, SQ_B4 = 19, SQ_B5 = 20, SQ_B6 = 21, SQ_B7 = 22, SQ_B8 = 23,
SQ_C1 = 24, SQ_C2 = 25, SQ_C3 = 26, SQ_C4 = 27, SQ_C5 = 28, SQ_C6 = 29, SQ_C7 = 30, SQ_C8 = 31, SQ_C1 = 24, SQ_C2 = 25, SQ_C3 = 26, SQ_C4 = 27, SQ_C5 = 28, SQ_C6 = 29, SQ_C7 = 30, SQ_C8 = 31,
@ -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); } inline T& operator/=(T& d, int i) { return d = T(int(d) / i); }
ENABLE_FULL_OPERATORS_ON(Value) ENABLE_FULL_OPERATORS_ON(Value)
ENABLE_FULL_OPERATORS_ON(Rating)
//ENABLE_FULL_OPERATORS_ON(MoveDirection)
ENABLE_INCR_OPERATORS_ON(PieceType) ENABLE_INCR_OPERATORS_ON(PieceType)
ENABLE_INCR_OPERATORS_ON(Piece)
ENABLE_INCR_OPERATORS_ON(Square) 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 // Additional operators to add integers to a Value
constexpr Value operator+(Value v, int i) constexpr Value operator+(Value v, int i)
@ -401,9 +407,9 @@ inline Value &operator-=(Value &v, int i)
return v = v - 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) // constexpr Piece operator~(Piece p)
@ -411,9 +417,9 @@ constexpr Color operator~(Color color)
// return Piece(p ^ 8); // Swap color of piece // 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) constexpr Piece make_piece(Color c)
@ -474,7 +480,10 @@ constexpr Square from_sq(Move m)
inline const Square to_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) inline const MoveType type_of(Move m)