kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-04-30 00:33:09 +00:00
Code Issues Releases Wiki Activity

Some renaming in MovePicker

Browse source 
No functional change.
This commit is contained in:
Marco Costalba 2013-07-21 09:54:56 +02:00
parent 71dd8a333f
commit f73bb438aa
2 changed files with 12 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/movepick.cpp
View file

@ -25,7 +25,7 @@
namespace {
enum Sequencer {
enum Stages {
MAIN_SEARCH, CAPTURES_S1, KILLERS_S1, QUIETS_1_S1, QUIETS_2_S1, BAD_CAPTURES_S1,
EVASION, EVASIONS_S2,
QSEARCH_0, CAPTURES_S3, QUIET_CHECKS_S3,
@ -82,11 +82,11 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const HistoryStats&
ss = s;
if (p.checkers())
phase = EVASION;
stage = EVASION;
else
{
phase = MAIN_SEARCH;
stage = MAIN_SEARCH;
// Consider sligtly negative captures as good if at low depth and far from beta
if (ss->staticEval < beta - PawnValueMg && d < 3 * ONE_PLY)
@ -107,14 +107,14 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const HistoryStats&
assert(d <= DEPTH_ZERO);
if (p.checkers())
phase = EVASION;
stage = EVASION;
else if (d > DEPTH_QS_NO_CHECKS)
phase = QSEARCH_0;
stage = QSEARCH_0;
else if (d > DEPTH_QS_RECAPTURES)
{
phase = QSEARCH_1;
stage = QSEARCH_1;
// Skip TT move if is not a capture or a promotion, this avoids qsearch
// tree explosion due to a possible perpetual check or similar rare cases
@ -124,7 +124,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const HistoryStats&
}
else
{
phase = RECAPTURE;
stage = RECAPTURE;
recaptureSquare = sq;
ttm = MOVE_NONE;
}
@ -138,7 +138,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, const HistoryStats& h, Piece
assert(!pos.checkers());
phase = PROBCUT;
stage = PROBCUT;
// In ProbCut we generate only captures better than parent's captured piece
captureThreshold = PieceValue[MG][pt];
@ -226,7 +226,7 @@ void MovePicker::generate_next() {
cur = moves;
switch (++phase) {
switch (++stage) {
case CAPTURES_S1: case CAPTURES_S3: case CAPTURES_S4: case CAPTURES_S5: case CAPTURES_S6:
end = generate<CAPTURES>(pos, moves);
@ -282,7 +282,7 @@ void MovePicker::generate_next() {
return;
case EVASION: case QSEARCH_0: case QSEARCH_1: case PROBCUT: case RECAPTURE:
phase = STOP;
stage = STOP;
case STOP:
end = cur + 1; // Avoid another next_phase() call
return;
@ -307,7 +307,7 @@ Move MovePicker::next_move<false>() {
while (cur == end)
generate_next();
switch (phase) {
switch (stage) {
case MAIN_SEARCH: case EVASION: case QSEARCH_0: case QSEARCH_1: case PROBCUT:
cur++;

2
src/movepick.h
View file

@ -102,7 +102,7 @@ private:
Move ttMove;
ExtMove killers[4];
Square recaptureSquare;
int captureThreshold, phase;
int captureThreshold, stage;
ExtMove *cur, *end, *endQuiets, *endBadCaptures;
ExtMove moves[MAX_MOVES];
};