#ifndef CONSTANTS_H
#define CONSTANTS_H
#include "move.h"
#include "piece.h"
#include "defines.h"
#include "fenstring.h"
namespace Napoleon
{
namespace Constants
{
namespace Magics
{
const BitBoard FileMagic[] =
{
0x8040201008040200, 0x4020100804020100, 0x2010080402010080, 0x1008040201008040,
0x0804020100804020, 0x0402010080402010, 0x0201008040201008, 0x0100804020100804
};
const BitBoard A1H8DiagonalMagic[] =
{
0x0000000000000000, 0x0000000000000000, 0x0808080000000000, 0x1010101000000000,
0x2020202020000000, 0x4040404040400000, 0x8080808080808000, 0x0101010101010100,
0x0101010101010100, 0x0101010101010100, 0x0101010101010100, 0x0101010101010100,
0x0101010101010100, 0x0000000000000000, 0x0000000000000000
};
const BitBoard H1A8DiagonalMagic[] =
{
0x0000000000000000, 0x0000000000000000, 0x0101010101010100, 0x0101010101010100,
0x0101010101010100, 0x0101010101010100, 0x0101010101010100, 0x0101010101010100,
0x0080808080808080, 0x0040404040404040, 0x0020202020202020, 0x0010101010101010,
0x0008080808080808, 0x0000000000000000, 0x0000000000000000
};
}
namespace Squares
{
enum Square {
IntA1, IntB1, IntC1, IntD1, IntE1, IntF1, IntG1, IntH1,
IntA2, IntB2, IntC2, IntD2, IntE2, IntF2, IntG2, IntH2,
IntA3, IntB3, IntC3, IntD3, IntE3, IntF3, IntG3, IntH3,
IntA4, IntB4, IntC4, IntD4, IntE4, IntF4, IntG4, IntH4,
IntA5, IntB5, IntC5, IntD5, IntE5, IntF5, IntG5, IntH5,
IntA6, IntB6, IntC6, IntD6, IntE6, IntF6, IntG6, IntH6,
IntA7, IntB7, IntC7, IntD7, IntE7, IntF7, IntG7, IntH7,
IntA8, IntB8, IntC8, IntD8, IntE8, IntF8, IntG8, IntH8
};
const Napoleon::Square Invalid = 65;
const BitBoard A1 = 0x0000000000000001;
const BitBoard B1 = 0x0000000000000002;
const BitBoard C1 = 0x0000000000000004;
const BitBoard D1 = 0x0000000000000008;
const BitBoard E1 = 0x0000000000000010;
const BitBoard F1 = 0x0000000000000020;
const BitBoard G1 = 0x0000000000000040;
const BitBoard H1 = 0x0000000000000080;
const BitBoard A2 = 0x0000000000000100;
const BitBoard B2 = 0x0000000000000200;
const BitBoard C2 = 0x0000000000000400;
const BitBoard D2 = 0x0000000000000800;
const BitBoard E2 = 0x0000000000001000;
const BitBoard F2 = 0x0000000000002000;
const BitBoard G2 = 0x0000000000004000;
const BitBoard H2 = 0x0000000000008000;
const BitBoard A3 = 0x0000000000010000;
const BitBoard B3 = 0x0000000000020000;
const BitBoard C3 = 0x0000000000040000;
const BitBoard D3 = 0x0000000000080000;
const BitBoard E3 = 0x0000000000100000;
const BitBoard F3 = 0x0000000000200000;
const BitBoard G3 = 0x0000000000400000;
const BitBoard H3 = 0x0000000000800000;
const BitBoard A4 = 0x0000000001000000;
const BitBoard B4 = 0x0000000002000000;
const BitBoard C4 = 0x0000000004000000;
const BitBoard D4 = 0x0000000008000000;
const BitBoard E4 = 0x0000000010000000;
const BitBoard F4 = 0x0000000020000000;
const BitBoard G4 = 0x0000000040000000;
const BitBoard H4 = 0x0000000080000000;
const BitBoard A5 = 0x0000000100000000;
const BitBoard B5 = 0x0000000200000000;
const BitBoard C5 = 0x0000000400000000;
const BitBoard D5 = 0x0000000800000000;
const BitBoard E5 = 0x0000001000000000;
const BitBoard F5 = 0x0000002000000000;
const BitBoard G5 = 0x0000004000000000;
const BitBoard H5 = 0x0000008000000000;
const BitBoard A6 = 0x0000010000000000;
const BitBoard B6 = 0x0000020000000000;
const BitBoard C6 = 0x0000040000000000;
const BitBoard D6 = 0x0000080000000000;
const BitBoard E6 = 0x0000100000000000;
const BitBoard F6 = 0x0000200000000000;
const BitBoard G6 = 0x0000400000000000;
const BitBoard H6 = 0x0000800000000000;
const BitBoard A7 = 0x0001000000000000;
const BitBoard B7 = 0x0002000000000000;
const BitBoard C7 = 0x0004000000000000;
const BitBoard D7 = 0x0008000000000000;
const BitBoard E7 = 0x0010000000000000;
const BitBoard F7 = 0x0020000000000000;
const BitBoard G7 = 0x0040000000000000;
const BitBoard H7 = 0x0080000000000000;
const BitBoard A8 = 0x0100000000000000;
const BitBoard B8 = 0x0200000000000000;
const BitBoard C8 = 0x0400000000000000;
const BitBoard D8 = 0x0800000000000000;
const BitBoard E8 = 0x1000000000000000;
const BitBoard F8 = 0x2000000000000000;
const BitBoard G8 = 0x4000000000000000;
const BitBoard H8 = 0x8000000000000000;
}
namespace Ranks
{
const BitBoard One = 0x00000000000000FF;
const BitBoard Two = 0x000000000000FF00;
const BitBoard Three = 0x0000000000FF0000;
const BitBoard Four = 0x00000000FF000000;
const BitBoard Five = 0x000000FF00000000;
const BitBoard Six = 0x0000FF0000000000;
const BitBoard Seven = 0x00FF000000000000;
const BitBoard Eight = 0xFF00000000000000;
}
namespace Files
{
const BitBoard A = 0x0101010101010101;
const BitBoard B = 0x0202020202020202;
const BitBoard C = 0x0404040404040404;
const BitBoard D = 0x0808080808080808;
const BitBoard E = 0x1010101010101010;
const BitBoard F = 0x2020202020202020;
const BitBoard G = 0x4040404040404040;
const BitBoard H = 0x8080808080808080;
}
namespace InitialPositions
{
const BitBoard WhitePawns = 0x000000000000FF00;
const BitBoard WhiteKnights = 0x0000000000000042;
const BitBoard WhiteBishops = 0x0000000000000024;
const BitBoard WhiteRooks = 0x0000000000000081;
const BitBoard WhiteQueen = 0x0000000000000008;
const BitBoard WhiteKing = 0x0000000000000010;
const BitBoard BlackPawns = 0x00FF000000000000;
const BitBoard BlackKnights = 0x4200000000000000;
const BitBoard BlackBishops = 0x2400000000000000;
const BitBoard BlackRooks = 0x8100000000000000;
const BitBoard BlackQueen = 0x0800000000000000;
const BitBoard BlackKing = 0x1000000000000000;
}
namespace Masks
{
/// <summary>
/// questi array con esattamente 6 bit attivi per ciascun elemento
/// saranno utili nella generazione delle mosse delle torri e delle regine
/// per ottenere i gradi di occupazione a 6 bit di tali pezzi
/// </summary>
const BitBoard SquareMask[] =
{
Squares::A1, Squares::B1, Squares::C1, Squares::D1, Squares::E1, Squares::F1, Squares::G1, Squares::H1,
Squares::A2, Squares::B2, Squares::C2, Squares::D2, Squares::E2, Squares::F2, Squares::G2, Squares::H2,
Squares::A3, Squares::B3, Squares::C3, Squares::D3, Squares::E3, Squares::F3, Squares::G3, Squares::H3,
Squares::A4, Squares::B4, Squares::C4, Squares::D4, Squares::E4, Squares::F4, Squares::G4, Squares::H4,
Squares::A5, Squares::B5, Squares::C5, Squares::D5, Squares::E5, Squares::F5, Squares::G5, Squares::H5,
Squares::A6, Squares::B6, Squares::C6, Squares::D6, Squares::E6, Squares::F6, Squares::G6, Squares::H6,
Squares::A7, Squares::B7, Squares::C7, Squares::D7, Squares::E7, Squares::F7, Squares::G7, Squares::H7,
Squares::A8, Squares::B8, Squares::C8, Squares::D8, Squares::E8, Squares::F8, Squares::G8, Squares::H8,
};
const BitBoard SixBitRankMask[] =
{
0x000000000000007E, 0x0000000000007E00, 0x00000000007E0000,
0x000000007E000000, 0x0000007E00000000, 0x00007E0000000000,
0x007E000000000000, 0x7E00000000000000
};
const BitBoard SixBitFileMask[] =
{
0x0001010101010100, 0x0002020202020200, 0x0004040404040400,
0x0008080808080800, 0x0010101010101000, 0x0020202020202000,
0x0040404040404000, 0x0080808080808000
};
// const BitBoard RankMask[] =
// {
// 0x000000000000007E, 0x0000000000007E00, 0x00000000007E0000,
// 0x000000007E000000, 0x0000007E00000000, 0x00007E0000000000,
// 0x007E000000000000, 0x7E00000000000000
// };
const BitBoard FileMask[] =
{
0x101010101010101, 0x202020202020202, 0x404040404040404,
0x808080808080808, 0x1010101010101010, 0x2020202020202020,
0x4040404040404040, 0x8080808080808080
};
const BitBoard A1H8DiagonalMask[] =
{
0x0000000000000080, 0x0000000000008040, 0x0000000000804020, 0x0000000080402010,
0x0000008040201008, 0x0000804020100804, 0x0080402010080402, 0x8040201008040201,
0x4020100804020100, 0x2010080402010000, 0x1008040201000000, 0x0804020100000000,
0x0402010000000000, 0x0201000000000000, 0x0100000000000000
};
const BitBoard H1A8DiagonalMask[] =
{
0x0000000000000001, 0x0000000000000102, 0x0000000000010204, 0x0000000001020408,
0x0000000102040810, 0x0000010204081020, 0x0001020408102040, 0x0102040810204080,
0x0204081020408000, 0x0408102040800000, 0x0810204080000000, 0x1020408000000000,
0x2040800000000000, 0x4080000000000000, 0x8000000000000000
};
}
namespace Castle
{
const Byte WhiteCastleOO = 0x1;
const Byte WhiteCastleOOO = 0x2;
const Byte BlackCastleOO = 0x4;
const Byte BlackCastleOOO = 0x8;
const Byte FullCastlingRights = 0xF;
const BitBoard WhiteCastleMaskOO = 0x0000000000000060;
const BitBoard WhiteCastleMaskOOO = 0x000000000000000E;
const BitBoard BlackCastleMaskOO = 0x6000000000000000;
const BitBoard BlackCastleMaskOOO = 0x0E00000000000000;
const Move WhiteCastlingOO(Squares::IntE1, Squares::IntG1, KingCastle);
const Move WhiteCastlingOOO(Squares::IntE1, Squares::IntC1, QueenCastle);
const Move BlackCastlingOO(Squares::IntE8, Squares::IntG8, KingCastle);
const Move BlackCastlingOOO(Squares::IntE8, Squares::IntC8, QueenCastle);
}
namespace Piece
{
const Napoleon::Piece Null = Napoleon::Piece(PieceColor::None, PieceType::None);
const int PieceValue[] = { 100, 320, 330, 500, 1000, 2000 };
}
namespace Node
{
const int Pv = 0;
const int Cut = 1;
const int All = 2;
}
namespace Eval
{
// Side to move relative
const int OpeningGameMat = 6000;
const int MiddleGameMat = OpeningGameMat - 500;
const int EndGameMat = MiddleGameMat - 1500;
}
const std::string StartPosition = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
const int CaptureMask = 0x4;
const int EpMask = 0x5;
const Move NullMove(0, 0);
const BitBoard Empty = 0x0000000000000000;
const BitBoard Universe = 0xFFFFFFFFFFFFFFFF;
const BitBoard LightSquares = 0x55AA55AA55AA55AA;
const BitBoard DarkSquares = 0xAA55AA55AA55AA55;
const BitBoard NotAFile = ~Files::A;
const BitBoard NotBFile = ~Files::B;
const BitBoard NotCFile = ~Files::C;
const BitBoard NotDFile = ~Files::D;
const BitBoard NotEFile = ~Files::E;
const BitBoard NotFFile = ~Files::F;
const BitBoard NotGFile = ~Files::G;
const BitBoard NotHFile = ~Files::H;
const BitBoard NotABFile = NotAFile | NotBFile;
const BitBoard NotGHFile = NotGFile | NotHFile;
const int Infinity = 200000;
const int Unknown = 2*Infinity;
const int MaxMoves = 192;
const int MaxPly = 1024;
const BitBoard DeBrujinValue = 0x07EDD5E59A4E28C2;
const int DeBrujinTable[] =
{
63, 0, 58, 1, 59, 47, 53, 2,
60, 39, 48, 27, 54, 33, 42, 3,
61, 51, 37, 40, 49, 18, 28, 20,
55, 30, 34, 11, 43, 14, 22, 4,
62, 57, 46, 52, 38, 26, 32, 41,
50, 36, 17, 19, 29, 10, 13, 21,
56, 45, 25, 31, 35, 16, 9, 12,
44, 24, 15, 8, 23, 7, 6, 5
};
}
}
#endif // CONSTANTS_H
