aaad48464b
Add a see() function that take only destination square
...
In this case firstlocates the least valuable attacker, if any,
then proceed as usual.
This will be used by next patch.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-12-10 00:13:59 +01:00
20d7197a9b
MovePicker: use EvalInfo to skip generating captures
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When we know already no captures are possible in a given
position.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-11-16 12:37:46 +01:00
3c05bd70eb
Print the move in addition to position
...
Teach Position::print() to optionally print a
given move in san notation in addition to
the ASCII representation of the board.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-11-16 12:37:46 +01:00
899b9455d6
Material: lockless per-thread maps
...
Adds a good bunch of code but should be faster
and scalable because is lockless.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-11-01 12:46:54 +01:00
038235ba35
Factor out Position::do_capture_move()
...
Start to slim line count i position.cpp
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-11-01 12:46:51 +01:00
74f1efee26
Manual merge
2008-10-26 21:44:58 +01:00
4397e6c03e
Better naming of pseudo-legality and legality testing
...
No functional change.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-26 10:11:13 +01:00
1ac2f50145
Unify pinned and discovery checks code
...
Templates are our friends here. No functional change.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-24 21:10:04 +02:00
af59cb1d63
Refactor Position::pinned_pieces() to use templates
...
Also better document this interesting function.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-24 21:10:04 +02:00
5dc2312121
Update copyright info
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:20 +02:00
760f77872f
Remove Positions::xxx_count() functions
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:18 +02:00
257689dec7
Remove white/black_pawn_attacks_square()
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:18 +02:00
ff211469ba
Templetize Position::xxx_attacks_square()
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:17 +02:00
d4f14a8e83
Remove Position::xxx_list() functions
...
No useful, only obfuscating.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:17 +02:00
d316b02771
Remove white/black_pawn_attacks()
...
Unuseful syntactic sugar, obfuscates the
real code.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:17 +02:00
d9e54ceaa1
Prefer template to name decoration
...
This also allows faster code although bigger.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:16 +02:00
3f38cca072
Position::is_ok()give more info on failed test
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-20 21:47:16 +02:00
d3600c39a7
Update copyright info
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 20:43:33 +01:00
d0e51bc0f0
Remove Positions::xxx_count() functions
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 14:39:29 +01:00
0d19437703
Remove white/black_pawn_attacks_square()
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 14:06:06 +01:00
8b5519a009
Templetize Position::xxx_attacks_square()
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 13:56:57 +01:00
1eae58523f
Remove Position::xxx_list() functions
...
No useful, only obfuscating.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 13:44:25 +01:00
2bea93975e
Remove white/black_pawn_attacks()
...
Unuseful syntactic sugar, obfuscates the
real code.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 12:53:51 +01:00
f036239521
Prefer template to name decoration
...
This also allows faster code although bigger.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 12:43:09 +01:00
11910d44e0
Position::is_ok()give more info on failed test
...
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-19 10:41:24 +01:00
3b857d1625
Use a const pointer-to-member array for attacks
...
Allow the compiler to optimize member
function access.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-18 21:35:34 +02:00
aa7121297d
Use pointer-to-members to remove a bunch of duplicated code
...
Remove all generate_XXX_moves() functions, use an array
of pointer to members instead.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-18 21:35:34 +02:00
644db060ae
Add psqt ordering when there is no history
...
This seems to increase strenght (about 15 ELO),
still to test some variations on this theme that
could increase ELO even more.
Idea from Rebel (http://members.home.nl/matador/chess840.htm )
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-10-15 07:18:05 +01:00
88bb3c9422
Start to cleanup position.cpp
...
Still a lot to do. No functional change.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-09-28 10:58:56 +02:00
f56af8e84d
Rename pawn_rank() in relative_rank()
...
It is more clear, at last for me.
Also cleanup evaluate_rook() and evaluate_queen()
No functional change.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-09-24 21:02:15 +02:00
4c5eaeb363
Disable a stupid and noisy MSVC warning
...
Remove the crap from compiler messages.
Signed-off-by: Marco Costalba <mcostalba@gmail.com >
2008-09-18 12:27:09 +02:00
bb751d6c89
Initial import of Glaurung 2.1
2008-09-01 07:59:13 +02:00
Marco Costalba