f7a6e582ed
movegen: add pos_gen_legal() to simplify code
2024-08-05 08:40:03 +02:00
7ce64c3aee
rename hyperbola-quintessence files to hq
2024-07-06 19:16:47 +02:00
23051cb427
rename hyperbola functions to hq
2024-07-06 19:11:56 +02:00
902c224aa9
simplify promotion generation
2024-07-02 17:28:35 +02:00
a2451d79db
finish fitting move_t in 16 bits
2024-07-01 13:56:13 +02:00
ffd5d056cc
move_t flags: mask -> value, unique castling flag (1 bit saved)
2024-06-25 15:33:56 +02:00
d1cc7a8066
movegen: cleanup + change casling/king moves handling
2024-06-24 09:00:24 +02:00
dfecad9ea6
cleanup
2024-06-17 07:38:43 +02:00
ec2d2291d4
clean move_t: Remove capture/dpush/promotion flags, captured piece
2024-06-12 07:45:22 +02:00
431baa43d4
cleanup
2024-05-30 10:47:02 +02:00
ec64e2e44d
replace pawn_shift_xxx with bb_pawns_attacks
2024-05-28 09:40:20 +02:00
32ade1777f
ren macros mask->BIT/C64->U64, del pinners/checkers/blockers in state_s
2024-05-06 07:41:27 +02:00
2505217c70
rename pos_all_legal() to pos_legal_dup(), new pos_legal()
2024-04-17 09:13:21 +02:00
0330696f87
pseudo_is_legal(): use sq_is_attacked() instead of sq_attackers()
2024-04-13 06:52:27 +02:00
ab31274d17
movegen: add some generic fonctions
2024-04-11 10:03:35 +02:00
e78eae21e6
cleanup move_do()
2024-04-10 12:57:08 +02:00
e8240c6cab
move_make_promotions(), clean move_do(), pos_gen_pseudomoves()
2024-04-09 08:15:43 +02:00
027aa2c132
bb: bb_{first_bb,next,multiple{}, chessdefs: relative sq diffs
2024-04-04 10:03:43 +02:00
65fe74c9c5
movegen: don't separate promotions, perft: loop uses next_legal()
2024-03-27 12:52:39 +01:00
09afd98971
fen2pos: no more pos_checkers etc... position.c: pos_check -> pos_ok (bool)
2024-03-27 12:40:16 +01:00
08ba989170
is_legal: fix check+pinned and knight check; perft-test + perft2()
2024-03-26 17:43:59 +01:00
ce2e0e8459
add forgotten changes in bitboard-switch branch (git is so... difficult)
2024-03-23 17:41:15 +01:00
3a06407d5a
move: exclusive M_CAPTURE / M_EN_PASSANT
2024-03-20 09:58:42 +01:00
49705bc707
rename few macros to lowercase, add M_DPUSH move flag
2024-03-19 18:30:10 +01:00
8527c3dee1
movegen: separate all captures (easier later handling)
2024-03-18 10:21:25 +01:00
748953a767
move-gen: separate pawn capture from en-passant (easier later testing)
2024-03-18 09:13:51 +01:00
49302c7a60
lowercase move flags macros
2024-03-17 17:33:48 +01:00
9d40a53aea
simplify pos_next_legal()
2024-03-16 12:14:59 +01:00
260d8d34bd
move.h: simplify flags. movegen.c: add pos_next_legal()
2024-03-16 10:06:55 +01:00
92dcb1e778
fix king move in pos_is_legal()
2024-03-15 09:12:42 +01:00
17d1dc52f9
movegen: pseudo_is_legal() and pos_legalmoves()
2024-03-12 10:45:20 +01:00
890cb05296
add move_make_promote_capture and move_make_capture
2024-03-11 16:10:16 +01:00
87e7695873
new pos/bb funcs, legal(), better castling gen, etc. [see commit details]
...
- new sq_pinners
- new pseudo_is_legal() (unfinished)
- improve castling pseudo move gen
- more position and lower level bitboard helper funcs:
- pos_{_occ,between_occ,between_count,pinners}
- bb_{rank,file,rel_rank,_sq_aligned,_sq_between)
- rename some bitboard globals
- replace bb ranks/files enums with defines (issue with clang)
-> Need to find a way to use enum safely
- tests:
- add common-test.h
- new attack-test.c
2024-03-10 10:58:14 +01:00
b351d198b8
sq_attackers() + others (see dedails). Ready for move do/undo ?
...
- add many "const" in func parameters
- attack.c: sq_attackers()
- move print_board_raw from position.c to to board.c
- move some fen_check() tests to pos_check()
- add REL_RANK() macro. TODO: add one more for bitboards
- fen.c: more tests for FEN validity
- position.c: add pos_checkers() and pos_check()
- tests: add common-test.h (for shared FEN positions access)
2024-03-04 21:34:29 +01:00