Commit graph

545 commits

Author SHA1 Message Date
72eeba84ba [explorer] Specify the chessfriend_board dependency 2025-05-19 08:42:53 -07:00
39ca74459d [explorer] Implement a reset command
Resets the board to an empty or starting state, or to a position specified by a FEN string.
2025-05-19 08:42:34 -07:00
d67c2cfb99 [explorer] A bunch of random changes to this binary
Too many changes mixed up together to tease apart.
2025-05-19 08:41:48 -07:00
00c4aa38f0 [explorer] make command no longer requires specifying a piece 2025-05-19 08:38:52 -07:00
6e0e33b5f9 [board] Remove the FromIterator<PlacedPiece> impl for PieceSet 2025-05-19 08:37:04 -07:00
67448b44d7 [board] Clean up variables names in piece_sets.rs so creating an error is a little more succinct 2025-05-19 08:36:44 -07:00
c7be0e3e2b [board] Remove the PlacedPiece import from fen.rs 2025-05-19 08:35:56 -07:00
cd3efa61c9 [core] Fix the coordinate tests
Use symbols instead of magic numbers.
2025-05-19 08:35:35 -07:00
b229049e27 [board, core] Update error types to use thiserror::Error 2025-05-19 08:34:32 -07:00
539b1fca6e [expolorer] Add two new commands for showing available moves and sight of a piece on a square 2025-05-19 08:28:23 -07:00
a78526befa [position] Move make_move to its own module: position::make_move
Rework sight.rs and add a new module, movement.rs, to calculate piece sight and
movement. I discovered during this process that "sight" and "movement" are different
because pawns (in particular) can move in ways that don't follow their sight lines.
The routines in the movement module account for this, but also pass through to the
sight routines for other pieces.
2025-05-18 08:12:10 -07:00
669a7c00ec [position] Add thiserror dependency 2025-05-18 08:07:12 -07:00
5553bab659 [board] Teach DiagramFormatter how to highlight and mark squares
Add two BitBoard attributes to the struct that mark squares that should be marked
or highlighted.

Empty marked squares are shown with an asterisk (*). Marked squares with a piece
don't have any change of appearance. (Something I'm still thinking about.)

Highlighted squares are shown with the ANSI escape sequence for Reverse Video.
2025-05-16 07:49:09 -07:00
3b5b2f16a3 [board] Add occupancy methods that return BitBoards 2025-05-16 07:47:28 -07:00
9943224ee0 [bitboard] Add separators to the NOT_A_FILE and NOT_H_FILE constants
This is a clippy suggestion.
2025-05-16 07:44:59 -07:00
e5a5367864 [bitboard] Remove leading underscore from leading_zeros and trailing_zeros methods
This is a clippy suggestion.
2025-05-16 07:44:37 -07:00
184e81a7c8 [bitboard] Remove #[must_use] from method calls; add it to BitBoard type 2025-05-16 07:44:05 -07:00
f1431ea4e9 [position] Move postion/mod.rs -> position.rs 2025-05-08 17:54:49 -07:00
424d348b2d WIP 2025-05-08 17:37:59 -07:00
091cc99cb3 WIP 2025-05-08 17:37:51 -07:00
d5cdf273c8 [bitboard] Fix some random clippy issues 2025-05-03 16:03:18 -07:00
867deafd13 [board] A ton of API refinements 2025-05-03 16:02:56 -07:00
99dd2d1be2 [board] Remove the Builder 2025-05-03 15:48:06 -07:00
b0c4039920 [board] Remove Board::new() 2025-05-02 15:42:06 -07:00
bb8d5a6aa3 [board] Replace Flags with castle::Rights 2025-05-02 15:41:45 -07:00
cd60a453aa [board] Replace active player and move properties on Board with MoveCounter instance 2025-05-02 15:18:37 -07:00
58cbe07136 [board] Implement PieceSet::mailbox() method to return a reference to its Mailbox 2025-05-02 15:05:39 -07:00
bf535f876a [board] Update call to BitBoard::occupied_squares to take an IterationDirection 2025-05-02 15:05:05 -07:00
0b100d5f14 [board] Remove Flags struct, replace it with Castle and supporting structs
Encapsulate castling rights within a small module. Castle provides the API to the
rest of the board package. Rights encodes the castling rights for each player.
Parameters defines castling parameters for each player.
2025-05-02 15:03:48 -07:00
9f2bfc0457 [board] Replace the length of the Builder::kings array with Color::NUM instead of constant 2 2025-05-02 14:49:16 -07:00
46b19ff616 [board] Implement Mailbox::from_iter as a reduce (aka fold) over the incoming iterator 2025-05-02 14:48:37 -07:00
72fd938238 [board] Implement Copy for Mailbox struct 2025-05-02 14:48:01 -07:00
c733342fca [board] Add MoveCounter struct to track current color, half move counter, and full move counter 2025-05-02 14:42:31 -07:00
7b0469d689 [bitboard] Replace separate methods for leading and trailing iteration
Add chessfriend_bitboard::IterationDirection
Make BitBoard::occupied_squares() take an IterationDirection and return an iterator
corresponding to the direction.
Do the same for ::first_occupied_square().
2025-05-02 14:28:31 -07:00
9f62996175 [bitboard] Return a copy of a BitBoard from BitBoard::ray() 2025-05-02 14:28:31 -07:00
53c637f424 [bitboard] Make BitBoard::EMPTY and BitBoard::FULL private; export BitBoard::full() 2025-05-02 14:23:29 -07:00
90657e3818 [position] Rewrite sight methods in terms of Board and pass BitBoard arguments by value 2024-07-13 12:08:20 -07:00
30188d478e [board] Convert &BitBoard to BitBoard for several Board methods
I don't think passing by reference buys much for BitBoard. So simplify the
logic and borrowing semantics to make these easier to work with.
2024-07-13 12:03:19 -07:00
7ec72035ae [board] Remove en passant test helper method 2024-07-13 12:01:01 -07:00
d221de700d [board] Copy edit and add new documentation to Board 2024-07-13 12:00:02 -07:00
c297e4cbfa [board] Replace implementation of Board::piece_on_square with a simpler one
Now that board has a Mailbox, the implementation of this routine can be greatly
simplified. Instead of needing to iterate through all BitBoards to find the
occupied square, just consult the mailbox.
2024-07-13 11:57:57 -07:00
3785502ea0 [board] Declare Board::flags() pub(crate) instead of pub 2024-07-13 11:56:31 -07:00
26ae79e17d [board] Remove explicit #[inline] from several Board methods
Trust the compiler to inline where appropriate, until I know otherwise.
2024-07-13 11:54:58 -07:00
7a46d52e8d [board] Make the flags and macros modules public 2024-07-13 11:54:00 -07:00
fb6d1ad2f0 [board] Make the display module public 2024-07-13 11:53:43 -07:00
a14cb30781 [board] Implement PieceSet::iter() as an iterator over its Mailbox 2024-07-13 11:53:16 -07:00
fff2e084b5 [board] Remove turbofish from PieceSet pipeline in Builder::build() 2024-07-13 11:52:50 -07:00
da4e2f1d50 [core] Use Color::default() instead of Color::White in Board::default() 2024-07-13 11:52:25 -07:00
90e33d1202 [board] Replace Pieces iterator with Mailbox::iter()
Mailbox can use a standard iterator because it's just a slice. So nice!
2024-07-13 11:52:02 -07:00
51de32fa0a [board] Update reference to PieceBitBoard → PieceSet
This isn't all of them...
2024-07-13 11:50:38 -07:00