Commit Graph

265 Commits

Author SHA1 Message Date
00fc61020c "#define key_t" -> hkey_t type 2024-06-06 07:38:01 +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
972046351b fen: simplify fen_check() + fix e.p. when no possible capture 2024-05-27 14:54:44 +02:00
07a545adae protect hash_init() against multiple calls 2024-05-21 07:49:49 +02:00
6da0f80d46 allow bug.h multiple inclusions (w/ different BUG_ON/WARN_ON values) 2024-05-18 13:37:23 +02:00
4a0c734eba perft: Avoid recursion at depth 2 2024-05-16 09:06:44 +02:00
a012af30fc fix wrong recursive call in perft_test() 2024-05-16 07:27:59 +02:00
2069d6073d add pos_copy(); pos->king[] set at higher level 2024-05-16 07:16:17 +02:00
5db45a760a fen: calc pos hash, hash: fix zobrist_init, add zobrist_verify 2024-05-15 18:36:30 +02:00
86f8184c56 misc.c: init_all() 2024-05-15 18:34:50 +02:00
022daf0a89 typedef key -> #define key_t - can't use typedef, due to <sys/types.h> 2024-05-15 09:42:33 +02:00
9ef262af48 clean hash.c 2024-05-14 11:57:51 +02:00
038f6b5669 add hash.c: zobrist init + pos zobrist calc + tt hash creation 2024-05-14 11:40:44 +02:00
7baf66f1b6 add init.c, force BUG_ON in safe_malloc() 2024-05-14 11:39:37 +02:00
a0b1d289a7 add rand funcs 2024-05-06 07:47:14 +02:00
32ade1777f ren macros mask->BIT/C64->U64, del pinners/checkers/blockers in state_s 2024-05-06 07:41:27 +02:00
c710da4bf9 move_do2: save/restore state inside func; perft: add silent option 2024-04-18 09:54:58 +02:00
36e1d987f3 rename second perft function, perft_test() 2024-04-17 18:43:09 +02:00
a13bdb04f1 sq_is_attacked: N before P 2024-04-17 12:10:45 +02:00
2505217c70 rename pos_all_legal() to pos_legal_dup(), new pos_legal() 2024-04-17 09:13:21 +02:00
f0acdb6a66 pos_ok(): always set BUG_ON and WARN_ON 2024-04-16 12:32:37 +02:00
2b72fac45e comments, removal useless Makefile CFLAGS, etc... 2024-04-14 09:10:31 +02:00
0330696f87 pseudo_is_legal(): use sq_is_attacked() instead of sq_attackers() 2024-04-13 06:52:27 +02:00
a6eedebc19 perft: always use set_checkers_pinners_blockers() - To be cont'd 2024-04-11 10:04:13 +02:00
ab31274d17 movegen: add some generic fonctions 2024-04-11 10:03:35 +02:00
03da11cc9c cleanup when using bug_on()/warn_on() 2024-04-11 10:02:49 +02:00
926dfa0765 untabify Makefile, cosmetic change in pos_set_checkers_pinners_blockers() 2024-04-10 17:12:20 +02:00
374116b1e7 simplify pos_set_checkers_pinners_blockers() (cont'd) 2024-04-10 15:59:24 +02:00
e301e6c726 bug fix in perft() - stupid initialization ! 2024-04-10 12:57:39 +02:00
e78eae21e6 cleanup move_do() 2024-04-10 12:57:08 +02:00
711306c92a simplify/improve pos_set_checkers_pinners_blockers() 2024-04-10 12:54:47 +02:00
660722fadc cleanup 2024-04-10 12:53:31 +02:00
e8240c6cab move_make_promotions(), clean move_do(), pos_gen_pseudomoves() 2024-04-09 08:15:43 +02:00
eb590f1438 bug fix, wrong perft recursion ! 2024-04-09 08:11:31 +02:00
f2ce20a504 add bb_pawn_attacks[][], bb_shift() 2024-04-09 08:10:53 +02:00
027aa2c132 bb: bb_{first_bb,next,multiple{}, chessdefs: relative sq diffs 2024-04-04 10:03:43 +02:00
30af886594 comment 2024-04-02 21:18:01 +02:00
4816b4a53a experiment: add pos_set_checkers_pinners_blockers() 2024-03-30 18:45:13 +01:00
24207583d1 perft2: is_in_check() before recursion 2024-03-29 09:59:14 +01:00
92d6909546 update (C) notice 2024-03-28 10:37:52 +01:00
85ae4a2230 better comments on perft() and perft2() 2024-03-28 09:41:39 +01:00
ad8a9609ce misc.c: add a few basic clock functions 2024-03-28 08:33:27 +01:00
65fe74c9c5 movegen: don't separate promotions, perft: loop uses next_legal() 2024-03-27 12:52:39 +01:00
9b2f5ff751 move_{do,undo}: do not save/restore pos state 2024-03-27 12:42:45 +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
7637bdad10 attack.c: sq_is_attacked() and is_in_check() 2024-03-26 17:34:11 +01:00
70d6c23c00 position add: pos_set_pinners_blockers() 2024-03-26 17:31:44 +01:00
aaeab03089 revert captured in position before change to move struct 2024-03-23 19:49:35 +01:00