typedef uint64_t Bitboard;
constexpr int MAX_MOVES = 256;
-constexpr int MAX_PLY = 128;
+constexpr int MAX_PLY = 246;
/// A move needs 16 bits to be stored
///
WHITE_OOO = WHITE_OO << 1,
BLACK_OO = WHITE_OO << 2,
BLACK_OOO = WHITE_OO << 3,
+
WHITE_CASTLING = WHITE_OO | WHITE_OOO,
BLACK_CASTLING = BLACK_OO | BLACK_OOO,
- ANY_CASTLING = WHITE_CASTLING | BLACK_CASTLING,
+ ANY_CASTLING = WHITE_CASTLING | BLACK_CASTLING,
+
CASTLING_RIGHT_NB = 16
};
VALUE_MATE_IN_MAX_PLY = VALUE_MATE - 2 * MAX_PLY,
VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
- PawnValueMg = 136, PawnValueEg = 208,
+ PawnValueMg = 128, PawnValueEg = 213,
KnightValueMg = 782, KnightValueEg = 865,
BishopValueMg = 830, BishopValueEg = 918,
RookValueMg = 1289, RookValueEg = 1378,
DEPTH_QS_NO_CHECKS = -1 * ONE_PLY,
DEPTH_QS_RECAPTURES = -5 * ONE_PLY,
- DEPTH_NONE = -6 * ONE_PLY,
- DEPTH_MAX = MAX_PLY * ONE_PLY
+ DEPTH_NONE = -6 * ONE_PLY,
+ DEPTH_OFFSET = DEPTH_NONE,
+ DEPTH_MAX = MAX_PLY * ONE_PLY
};
static_assert(!(ONE_PLY & (ONE_PLY - 1)), "ONE_PLY is not a power of 2");