Module pleco::core::masks [−][src]
Masks and various other constants.
Constants
| ALL_CASTLING_RIGHTS |
Total number of castling rights for both players. |
| BLACK_KING_START |
Starting square number of the black king. |
| BLACK_SIDE |
Bit representation of the black player's side of the board. |
| CASTLING_PATH |
Array for the bits representing the castling path for castle, indexed per the side available (king-side, queen-side), as well as indexed per player. |
| CASTLING_PATH_BLACK |
Array for the bits representing the castling path for a white castle, indexed per the side available (king-side, queen-side). |
| CASTLING_PATH_BLACK_K_SIDE |
Bits representing the castling path for a black king-side castle. |
| CASTLING_PATH_BLACK_Q_SIDE |
Bits representing the castling path for a black queen-side castle. |
| CASTLING_PATH_WHITE |
Array for the bits representing the castling path for a white castle, indexed per the side available (king-side, queen-side). |
| CASTLING_PATH_WHITE_K_SIDE |
Bits representing the castling path for a white king-side castle. |
| CASTLING_PATH_WHITE_Q_SIDE |
Bits representing the castling path for a white queen-side castle. |
| CASTLING_ROOK_START |
Array containing all the starting rook positions for each side, for each player. |
| CASTLING_SIDES |
The total number of types of castling a player can perform: king side and queen side. |
| C_BLACK_K_MASK |
Castling right bit representing the black king-side castle is still possible. |
| C_BLACK_Q_MASK |
Castling right bit representing the black queen-side castle is still possible. |
| C_WHITE_K_MASK |
Castling right bit representing the white king-side castle is still possible. |
| C_WHITE_Q_MASK |
Castling right bit representing the white queen-side castle is still possible. |
| DARK_SQUARES |
Bit representation of rank dark squares. |
| EAST |
Direction of going east on a chessboard. |
| FILE_A |
Bit representation of file A. |
| FILE_B |
Bit representation of file B. |
| FILE_C |
Bit representation of file C. |
| FILE_CNT |
The total number of files on a chessboard. |
| FILE_D |
Bit representation of file D. |
| FILE_DISPLAYS |
Characters for each file, index from file A to file H. |
| FILE_E |
Bit representation of file E. |
| FILE_F |
Bit representation of file F. |
| FILE_G |
Bit representation of file H. |
| FILE_H |
Bit representation of file G. |
| LIGHT_SQUARES |
Bit representation of all light squares. |
| NORTH |
Direction of going north on a chessboard. |
| NORTH_EAST |
Direction of going northeast on a chessboard. |
| NORTH_WEST |
Direction of going northwest on a chessboard. |
| PHASE_CNT |
The total number of game phases, being middle and end game |
| PIECE_CNT |
The total number of types of pieces & player combinations on a chessboard. |
| PIECE_DISPLAYS |
Characters for each combination of player and piece. |
| PIECE_TYPE_CNT |
The total number of types of pieces on a chessboard. |
| PLAYER_CNT |
The total number of players on a chessboard. |
| RANK_1 |
Bit representation of rank 1. |
| RANK_2 |
Bit representation of rank 2. |
| RANK_3 |
Bit representation of rank 3. |
| RANK_4 |
Bit representation of rank 4. |
| RANK_5 |
Bit representation of rank 5. |
| RANK_6 |
Bit representation of rank 6. |
| RANK_7 |
Bit representation of rank 7. |
| RANK_8 |
Bit representation of rank 8. |
| RANK_CNT |
The total number of ranks on a chessboard. |
| RANK_DISPLAYS |
Characters for each rank, index from rank 1 to rank 8. |
| ROOK_BLACK_KSIDE_START |
Starting square number of the black king-side rook. |
| ROOK_BLACK_QSIDE_START |
Starting square number of the black queen-side rook. |
| ROOK_WHITE_KSIDE_START |
Starting square number of the white king-side rook. |
| ROOK_WHITE_QSIDE_START |
Starting square number of the white queen-side rook. |
| SOUTH |
Direction of going south on a chessboard. |
| SOUTH_EAST |
Direction of going southeast on a chessboard. |
| SOUTH_WEST |
Direction of going southwest on a chessboard. |
| SQ_CNT |
The total number of squares on a chessboard. |
| SQ_DISPLAY_ORDER |
Display order for a squares. Used for printing, and for answering the question of which square to print first. |
| START_BLACK_OCC |
Bits for the starting occupancy board for the black player. |
| START_B_BISHOP |
Bits for starting occupancy boards for a black bishop. |
| START_B_KING |
Bits for starting occupancy boards for a black king. |
| START_B_KNIGHT |
Bits for starting occupancy boards for a black knight. |
| START_B_PAWN |
Bits for starting occupancy boards for a black pawn. |
| START_B_QUEEN |
Bits for starting occupancy boards for a black queen. |
| START_B_ROOK |
Bits for starting occupancy boards for a black rook. |
| START_OCC_ALL |
Bits for the starting occupancy board for both players. |
| START_OCC_BOARDS |
Array for starting occupancy boards for both players. |
| START_WHITE_OCC |
Bits for the starting occupancy board for the white player. |
| START_W_BISHOP |
Array for starting occupancy boards for a white bishop. |
| START_W_KING |
Bits for starting occupancy boards for a white king. |
| START_W_KNIGHT |
Bits for starting occupancy boards for a white knight. |
| START_W_PAWN |
Bits for starting occupancy boards for a white pawn. |
| START_W_QUEEN |
Bits for starting occupancy boards for a white queen. |
| START_W_ROOK |
Bits for starting occupancy boards for a white rook. |
| TOTAL_CASTLING_CNT |
The total number of types of castling rights available for a chessboard, concerning a singular player. eg, a player either has 1) both K side and Q side castling possible, 2) K side castling possible, 3) Q side castling possible, or 4) no castling possible. |
| WEST |
Direction of going west on a chessboard. |
| WHITE_KING_START |
Starting square number of the white king. |
| WHITE_SIDE |
Bit representation of the White player's side of the board. |
Statics
| FILE_BB |
Array of all files and their corresponding bits, indexed from file A to file H. |
| RANK_BB |
Array of all ranks and their corresponding bits, indexed from rank 1 to rank 8. |