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move some more consts into submodules

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OMGeeky
2025-02-20 17:12:12 +01:00
parent 9fb98fbf7f
commit 7e0363fffd
1 changed files with 144 additions and 142 deletions
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Rust/main.rs
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@@ -35,161 +35,163 @@ impl Wrapper {
} }
} }
} }
mod consts {
pub const MAGIC: u64 = 0x03f79d71b4cb0a89;
const MAGIC: u64 = 0x03f79d71b4cb0a89; pub const PINNED_SQUARE_INDEX: usize = 0;
pub const PINNING_PIECE_INDEX: usize = 1;
const PINNED_SQUARE_INDEX: usize = 0; pub const TAG_NONE: usize = 0;
const PINNING_PIECE_INDEX: usize = 1; pub const TAG_CAPTURE: usize = 1;
pub const TAG_WHITEEP: usize = 2;
pub const TAG_BLACKEP: usize = 3;
pub const TAG_WCASTLEKS: usize = 4;
pub const TAG_WCASTLEQS: usize = 5;
pub const TAG_BCASTLEKS: usize = 6;
pub const TAG_BCASTLEQS: usize = 7;
pub const TAG_B_KNIGHT_PROMOTION: usize = 8;
pub const TAG_B_BISHOP_PROMOTION: usize = 9;
pub const TAG_B_QUEEN_PROMOTION: usize = 10;
pub const TAG_B_ROOK_PROMOTION: usize = 11;
pub const TAG_W_KNIGHT_PROMOTION: usize = 12;
pub const TAG_W_BISHOP_PROMOTION: usize = 13;
pub const TAG_W_QUEEN_PROMOTION: usize = 14;
pub const TAG_W_ROOK_PROMOTION: usize = 15;
pub const TAG_B_CAPTURE_KNIGHT_PROMOTION: usize = 16;
pub const TAG_B_CAPTURE_BISHOP_PROMOTION: usize = 17;
pub const TAG_B_CAPTURE_QUEEN_PROMOTION: usize = 18;
pub const TAG_B_CAPTURE_ROOK_PROMOTION: usize = 19;
pub const TAG_W_CAPTURE_KNIGHT_PROMOTION: usize = 20;
pub const TAG_W_CAPTURE_BISHOP_PROMOTION: usize = 21;
pub const TAG_W_CAPTURE_QUEEN_PROMOTION: usize = 22;
pub const TAG_W_CAPTURE_ROOK_PROMOTION: usize = 23;
pub const TAG_DOUBLE_PAWN_WHITE: usize = 24;
pub const TAG_DOUBLE_PAWN_BLACK: usize = 25;
const TAG_NONE: usize = 0; pub const MOVE_STARTING: usize = 0;
const TAG_CAPTURE: usize = 1; pub const MOVE_TARGET: usize = 1;
const TAG_WHITEEP: usize = 2; pub const MOVE_PIECE: usize = 2;
const TAG_BLACKEP: usize = 3; pub const MOVE_TAG: usize = 3;
const TAG_WCASTLEKS: usize = 4; pub const MAX_ULONG: u64 = 18446744073709551615;
const TAG_WCASTLEQS: usize = 5;
const TAG_BCASTLEKS: usize = 6;
const TAG_BCASTLEQS: usize = 7;
const TAG_B_KNIGHT_PROMOTION: usize = 8;
const TAG_B_BISHOP_PROMOTION: usize = 9;
const TAG_B_QUEEN_PROMOTION: usize = 10;
const TAG_B_ROOK_PROMOTION: usize = 11;
const TAG_W_KNIGHT_PROMOTION: usize = 12;
const TAG_W_BISHOP_PROMOTION: usize = 13;
const TAG_W_QUEEN_PROMOTION: usize = 14;
const TAG_W_ROOK_PROMOTION: usize = 15;
const TAG_B_CAPTURE_KNIGHT_PROMOTION: usize = 16;
const TAG_B_CAPTURE_BISHOP_PROMOTION: usize = 17;
const TAG_B_CAPTURE_QUEEN_PROMOTION: usize = 18;
const TAG_B_CAPTURE_ROOK_PROMOTION: usize = 19;
const TAG_W_CAPTURE_KNIGHT_PROMOTION: usize = 20;
const TAG_W_CAPTURE_BISHOP_PROMOTION: usize = 21;
const TAG_W_CAPTURE_QUEEN_PROMOTION: usize = 22;
const TAG_W_CAPTURE_ROOK_PROMOTION: usize = 23;
const TAG_DOUBLE_PAWN_WHITE: usize = 24;
const TAG_DOUBLE_PAWN_BLACK: usize = 25;
const MOVE_STARTING: usize = 0; pub const RANK_1_BITBOARD: u64 = 18374686479671623680;
const MOVE_TARGET: usize = 1; pub const RANK_2_BITBOARD: u64 = 71776119061217280;
const MOVE_PIECE: usize = 2; pub const RANK_3_BITBOARD: u64 = 280375465082880;
const MOVE_TAG: usize = 3; pub const RANK_4_BITBOARD: u64 = 1095216660480;
const MAX_ULONG: u64 = 18446744073709551615; pub const RANK_5_BITBOARD: u64 = 4278190080;
pub const RANK_6_BITBOARD: u64 = 16711680;
pub const RANK_7_BITBOARD: u64 = 65280;
pub const RANK_8_BITBOARD: u64 = 255;
const RANK_1_BITBOARD: u64 = 18374686479671623680; pub const WKS_CASTLE_RIGHTS: usize = 0;
const RANK_2_BITBOARD: u64 = 71776119061217280; pub const WQS_CASTLE_RIGHTS: usize = 1;
const RANK_3_BITBOARD: u64 = 280375465082880; pub const BKS_CASTLE_RIGHTS: usize = 2;
const RANK_4_BITBOARD: u64 = 1095216660480; pub const BQS_CASTLE_RIGHTS: usize = 3;
const RANK_5_BITBOARD: u64 = 4278190080;
const RANK_6_BITBOARD: u64 = 16711680;
const RANK_7_BITBOARD: u64 = 65280;
const RANK_8_BITBOARD: u64 = 255;
const WKS_CASTLE_RIGHTS: usize = 0; pub const WKS_EMPTY_BITBOARD: u64 = 6917529027641081856;
const WQS_CASTLE_RIGHTS: usize = 1; pub const WQS_EMPTY_BITBOARD: u64 = 1008806316530991104;
const BKS_CASTLE_RIGHTS: usize = 2; pub const BKS_EMPTY_BITBOARD: u64 = 96;
const BQS_CASTLE_RIGHTS: usize = 3; pub const BQS_EMPTY_BITBOARD: u64 = 14;
const WKS_EMPTY_BITBOARD: u64 = 6917529027641081856; pub const EMPTY_BITBOARD: u64 = 0;
const WQS_EMPTY_BITBOARD: u64 = 1008806316530991104;
const BKS_EMPTY_BITBOARD: u64 = 96;
const BQS_EMPTY_BITBOARD: u64 = 14;
const EMPTY_BITBOARD: u64 = 0; pub const A8: usize = 0;
pub const B8: usize = 1;
pub const C8: usize = 2;
pub const D8: usize = 3;
pub const E8: usize = 4;
pub const F8: usize = 5;
pub const G8: usize = 6;
pub const H8: usize = 7;
pub const A7: usize = 8;
pub const B7: usize = 9;
pub const C7: usize = 10;
pub const D7: usize = 11;
pub const E7: usize = 12;
pub const F7: usize = 13;
pub const G7: usize = 14;
pub const H7: usize = 15;
pub const A6: usize = 16;
pub const B6: usize = 17;
pub const C6: usize = 18;
pub const D6: usize = 19;
pub const E6: usize = 20;
pub const F6: usize = 21;
pub const G6: usize = 22;
pub const H6: usize = 23;
pub const A5: usize = 24;
pub const B5: usize = 25;
pub const C5: usize = 26;
pub const D5: usize = 27;
pub const E5: usize = 28;
pub const F5: usize = 29;
pub const G5: usize = 30;
pub const H5: usize = 31;
pub const A4: usize = 32;
pub const B4: usize = 33;
pub const C4: usize = 34;
pub const D4: usize = 35;
pub const E4: usize = 36;
pub const F4: usize = 37;
pub const G4: usize = 38;
pub const H4: usize = 39;
pub const A3: usize = 40;
pub const B3: usize = 41;
pub const C3: usize = 42;
pub const D3: usize = 43;
pub const E3: usize = 44;
pub const F3: usize = 45;
pub const G3: usize = 46;
pub const H3: usize = 47;
pub const A2: usize = 48;
pub const B2: usize = 49;
pub const C2: usize = 50;
pub const D2: usize = 51;
pub const E2: usize = 52;
pub const F2: usize = 53;
pub const G2: usize = 54;
pub const H2: usize = 55;
pub const A1: usize = 56;
pub const B1: usize = 57;
pub const C1: usize = 58;
pub const D1: usize = 59;
pub const E1: usize = 60;
pub const F1: usize = 61;
pub const G1: usize = 62;
pub const H1: usize = 63;
const A8: usize = 0; pub const SQ_CHAR_Y: [char; 65] = [
const B8: usize = 1; '8', '8', '8', '8', '8', '8', '8', '8', '7', '7', '7', '7', '7', '7', '7', '7', '6', '6',
const C8: usize = 2; '6', '6', '6', '6', '6', '6', '5', '5', '5', '5', '5', '5', '5', '5', '4', '4', '4', '4',
const D8: usize = 3; '4', '4', '4', '4', '3', '3', '3', '3', '3', '3', '3', '3', '2', '2', '2', '2', '2', '2',
const E8: usize = 4; '2', '2', '1', '1', '1', '1', '1', '1', '1', '1', 'A',
const F8: usize = 5; ];
const G8: usize = 6;
const H8: usize = 7;
const A7: usize = 8;
const B7: usize = 9;
const C7: usize = 10;
const D7: usize = 11;
const E7: usize = 12;
const F7: usize = 13;
const G7: usize = 14;
const H7: usize = 15;
const A6: usize = 16;
const B6: usize = 17;
const C6: usize = 18;
const D6: usize = 19;
const E6: usize = 20;
const F6: usize = 21;
const G6: usize = 22;
const H6: usize = 23;
const A5: usize = 24;
const B5: usize = 25;
const C5: usize = 26;
const D5: usize = 27;
const E5: usize = 28;
const F5: usize = 29;
const G5: usize = 30;
const H5: usize = 31;
const A4: usize = 32;
const B4: usize = 33;
const C4: usize = 34;
const D4: usize = 35;
const E4: usize = 36;
const F4: usize = 37;
const G4: usize = 38;
const H4: usize = 39;
const A3: usize = 40;
const B3: usize = 41;
const C3: usize = 42;
const D3: usize = 43;
const E3: usize = 44;
const F3: usize = 45;
const G3: usize = 46;
const H3: usize = 47;
const A2: usize = 48;
const B2: usize = 49;
const C2: usize = 50;
const D2: usize = 51;
const E2: usize = 52;
const F2: usize = 53;
const G2: usize = 54;
const H2: usize = 55;
const A1: usize = 56;
const B1: usize = 57;
const C1: usize = 58;
const D1: usize = 59;
const E1: usize = 60;
const F1: usize = 61;
const G1: usize = 62;
const H1: usize = 63;
const SQ_CHAR_Y: [char; 65] = [ pub const SQ_CHAR_X: [char; 65] = [
'8', '8', '8', '8', '8', '8', '8', '8', '7', '7', '7', '7', '7', '7', '7', '7', '6', '6', '6', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b',
'6', '6', '6', '6', '6', '5', '5', '5', '5', '5', '5', '5', '5', '4', '4', '4', '4', '4', '4', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd',
'4', '4', '3', '3', '3', '3', '3', '3', '3', '3', '2', '2', '2', '2', '2', '2', '2', '2', '1', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f',
'1', '1', '1', '1', '1', '1', '1', 'A', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'N',
]; ];
const SQ_CHAR_X: [char; 65] = [ pub const WP: usize = 0;
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', pub const WN: usize = 1;
'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', pub const WB: usize = 2;
'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'a', pub const WR: usize = 3;
'b', 'c', 'd', 'e', 'f', 'g', 'h', 'N', pub const WQ: usize = 4;
]; pub const WK: usize = 5;
pub const BP: usize = 6;
const WP: usize = 0; pub const BN: usize = 7;
const WN: usize = 1; pub const BB: usize = 8;
const WB: usize = 2; pub const BR: usize = 9;
const WR: usize = 3; pub const BQ: usize = 10;
const WQ: usize = 4; pub const BK: usize = 11;
const WK: usize = 5; }
const BP: usize = 6; use consts::*;
const BN: usize = 7;
const BB: usize = 8;
const BR: usize = 9;
const BQ: usize = 10;
const BK: usize = 11;
impl Wrapper { impl Wrapper {
fn get_rook_attacks_fast(&mut self, starting_square: usize, mut occupancy: u64) -> u64 { fn get_rook_attacks_fast(&mut self, starting_square: usize, mut occupancy: u64) -> u64 {
occupancy &= constants::ROOK_MASKS[starting_square]; occupancy &= constants::ROOK_MASKS[starting_square];
occupancy = occupancy.wrapping_mul(constants::ROOK_MAGIC_NUMBERS[starting_square]); occupancy = occupancy.saturating_mul(constants::ROOK_MAGIC_NUMBERS[starting_square]);
occupancy >>= 64 - constants::ROOK_REL_BITS[starting_square]; occupancy >>= 64 - constants::ROOK_REL_BITS[starting_square];
let converted_occupancy: usize = occupancy as usize; let converted_occupancy: usize = occupancy as usize;
return constants::ROOK_ATTACKS[starting_square][converted_occupancy]; return constants::ROOK_ATTACKS[starting_square][converted_occupancy];
@@ -197,7 +199,7 @@ impl Wrapper {
fn get_bishop_attacks_fast(&mut self, starting_square: usize, mut occupancy: u64) -> u64 { fn get_bishop_attacks_fast(&mut self, starting_square: usize, mut occupancy: u64) -> u64 {
occupancy &= constants::BISHOP_MASKS[starting_square]; occupancy &= constants::BISHOP_MASKS[starting_square];
occupancy = occupancy.wrapping_mul(constants::BISHOP_MAGIC_NUMBERS[starting_square]); occupancy = occupancy.saturating_mul(constants::BISHOP_MAGIC_NUMBERS[starting_square]);
occupancy >>= 64 - constants::BISHOP_REL_BITS[starting_square]; occupancy >>= 64 - constants::BISHOP_REL_BITS[starting_square];
return constants::BISHOP_ATTACKS[starting_square][occupancy as usize]; return constants::BISHOP_ATTACKS[starting_square][occupancy as usize];
} }