- // For the unopposed and unblocked cases, RANK_1 = 0 is used when opponent has
- // no pawn on the given file, or their pawn is behind our king.
- const Value StormDanger[][4][RANK_NB] = {
- { { V( 0), V(-290), V(-274), V(57), V(41) }, // BlockedByKing
- { V( 0), V( 60), V( 144), V(39), V(13) },
- { V( 0), V( 65), V( 141), V(41), V(34) },
- { V( 0), V( 53), V( 127), V(56), V(14) } },
- { { V( 4), V( 73), V( 132), V(46), V(31) }, // Unopposed
- { V( 1), V( 64), V( 143), V(26), V(13) },
- { V( 1), V( 47), V( 110), V(44), V(24) },
- { V( 0), V( 72), V( 127), V(50), V(31) } },
- { { V( 0), V( 0), V( 79), V(23), V( 1) }, // BlockedByPawn
- { V( 0), V( 0), V( 148), V(27), V( 2) },
- { V( 0), V( 0), V( 161), V(16), V( 1) },
- { V( 0), V( 0), V( 171), V(22), V(15) } },
- { { V(22), V( 45), V( 104), V(62), V( 6) }, // Unblocked
- { V(31), V( 30), V( 99), V(39), V(19) },
- { V(23), V( 29), V( 96), V(41), V(15) },
- { V(21), V( 23), V( 116), V(41), V(15) } }
+ // For the unblocked case, RANK_1 = 0 is used when opponent has no pawn on the
+ // given file, or their pawn is behind our king.
+ constexpr Value StormDanger[][4][RANK_NB] = {
+ { { V(25), V( 79), V(107), V( 51), V( 27) }, // UnBlocked
+ { V(15), V( 45), V(131), V( 8), V( 25) },
+ { V( 0), V( 42), V(118), V( 56), V( 27) },
+ { V( 3), V( 54), V(110), V( 55), V( 26) } },
+ { { V( 0), V( 0), V( 37), V( 5), V(-48) }, // BlockedByPawn
+ { V( 0), V( 0), V( 68), V(-12), V( 13) },
+ { V( 0), V( 0), V(111), V(-25), V( -3) },
+ { V( 0), V( 0), V(108), V( 14), V( 21) } }