1aa419392e
adapt to brlib 0.3
2024-01-06 19:54:22 +01:00
558be57c58
update Makefile for brlib, bit_for_each new API
2024-01-01 09:56:09 +01:00
01c5765888
remove -DBIN_xxx from brchess source files. parts moved to ./test (TODO)
2023-12-13 21:30:39 +01:00
11d3501a35
copyright dates
2023-11-15 12:28:57 +01:00
48b5420830
Add check array in position structure
2023-07-25 06:54:33 +02:00
b855ba59aa
do not generate moves in pvs() terminal nodes
2023-07-13 10:39:36 +02:00
20403a0795
improve search() and pvs() output
2023-07-13 09:49:02 +02:00
c7e2aec77c
Move bitboards constants to bitboard.h
2023-07-13 09:48:16 +02:00
754b011d05
fix _moves_gen_eval_sort()
2023-07-12 21:34:04 +02:00
e2a3563fce
use eval_simple() as base for eval()
2023-07-12 21:32:26 +02:00
d852e0bc1d
adjust nodecounts, fix PVS
2023-07-12 21:31:27 +02:00
3de87daa5a
bug fix in pos_dup()
2023-07-12 21:30:24 +02:00
b5ed42746e
cosmetic changes
2023-07-12 21:29:51 +02:00
0ca495576d
add simple_eval and pvs. DO NOT USE PVS (need to use simple_eval)
2023-07-11 22:24:26 +02:00
ed9b9cc646
add nodes_count and moves_{generated,counted} in pos struct
2023-07-11 22:22:33 +02:00
88d2d4061f
add moves sort
2023-07-11 22:21:42 +02:00
9932a64c97
add pvs(), aka Principal Variation Search
2023-07-11 22:20:43 +02:00
af1f5db507
add BB flip_V and FLIP_H macros
2023-07-11 22:13:06 +02:00
d9f03acb02
fix piece color in move_do
2023-07-10 13:17:26 +02:00
65f1bef987
cleanup
2023-07-09 16:22:42 +02:00
48319cf21a
add M_PR_NL option in move_print()
2023-07-09 15:53:57 +02:00
0b787c8a90
Add negamax function (no α β pruning)
2023-07-09 15:44:50 +02:00
4bca805404
add move_t forward decl.
2023-07-09 15:42:41 +02:00
0df87ff41c
Add bestmove in pos struct, add pos_check()
2023-07-09 15:36:14 +02:00
120a459206
add pos_del function
2023-07-07 15:53:57 +02:00
7952a34c88
Add pos negamax function
2023-07-07 15:53:26 +02:00
12f972e152
move.c: Code cleanup, add promotion in move_do
2023-07-07 12:11:17 +02:00
183e9ef2be
Improve move gen, delete ling pos, 3 steps moves generation
2023-07-07 02:21:14 +02:00
6f7a04cc89
Add move_do (dup position), remove &board in move struct
2023-07-06 12:22:26 +02:00
8857dec6cd
cleanup
2023-07-02 12:15:22 +02:00
aa7cb11056
add FILE* output
2023-07-02 11:36:04 +02:00
09ceca44e5
pos: keep possibility to have opponent moves (NULL move)
2023-06-25 16:02:23 +02:00
1e4af66379
moge gen: all moves count as mobility
2023-06-25 16:01:13 +02:00
5bd8f9042a
eval: add functions to get eval details
2023-06-25 15:56:36 +02:00
373a73cb52
eval_t is now s32
2023-06-25 15:55:12 +02:00
9c6830bc56
add inittial pos init function
2023-06-25 15:54:46 +02:00
1154f141c9
start bitboard integration
2023-06-22 16:08:57 +02:00
cb94ca52b9
rename to brchess
2023-06-22 16:07:16 +02:00
e1570fa34a
latest brlib version
2023-06-21 14:36:45 +02:00
aaa9cb8690
switch to s8...s64 and u8...u64 integer notation
2021-11-20 19:22:57 +01:00
05a64ec742
simplify 0x88 macros / remove redundant chessdefs.h equivalent ones
2021-11-20 16:15:45 +01:00
6b2c1702f6
revert to color at LSB, to avoid easy mistakes
...
close #3
2021-11-19 12:15:53 +01:00
097dae84d6
Refuckulate castle_Q: forgot a pointer when copying from castle_K
2021-11-16 21:47:40 +01:00
da0ee468e0
add prpieces(): print position White & Black pieces list
2021-11-16 21:46:22 +01:00
bf520b6c71
fuckulated movegenerator into a good coregenerator
...
Need to test all edge cases for new position after move (castle/en passant/promotion).
En passant crashes, likely easy fix.
castle/promotion new position untested.
Yoda: A feature branch absolutely necessary was.
Me: With that Truth I agree.
2021-11-15 19:36:19 +01:00
96c342b3d4
add move generation + new node print functions
2021-11-15 19:33:37 +01:00
a28cd5c492
pod_dup(): duplicate also pieces list
2021-11-15 11:23:37 +01:00
f0e1836f2f
add memstats / clear lists when new fen position
2021-11-14 16:03:36 +01:00
6dac938c76
bodichess.c: clean dead code.
2021-11-14 11:58:16 +01:00
5bf5d6bae9
bodichess main loop (move gen/eval/fen init/print pos/print moves)
2021-11-14 11:35:03 +01:00
