Rename getters functions removing 'get_' prefix

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 2b20f25f002447861a6deeddbf6260af21114c2b..b992d2353041f69b1579c064904fc5b15ce28cb3 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -72,7 +72,7 @@ namespace {
 /// move ordering is at the current node.
 
 MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h,
-                       SearchStack* ss, Value beta) : pos(p), H(h), depth(d) {
+                       Search::Stack* ss, Value beta) : pos(p), H(h), depth(d) {
   captureThreshold = 0;
   badCaptures = moves + MAX_MOVES;
 
@@ -88,11 +88,14 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h,
       killers[0].move = ss->killers[0];
       killers[1].move = ss->killers[1];
 
-      // Consider sligtly negative captures as good if at low
-      // depth and far from beta.
+      // Consider sligtly negative captures as good if at low depth and far from beta
       if (ss && ss->eval < beta - PawnValueMidgame && d < 3 * ONE_PLY)
           captureThreshold = -PawnValueMidgame;
 
+      // Consider negative captures as good if still enough to reach beta
+      else if (ss && ss->eval > beta)
+          captureThreshold = beta - ss->eval;
+
       phasePtr = MainSearchTable;
   }
 
@@ -229,7 +232,7 @@ void MovePicker::go_next_phase() {
 /// MovePicker::score_captures(), MovePicker::score_noncaptures() and
 /// MovePicker::score_evasions() assign a numerical move ordering score
 /// to each move in a move list.  The moves with highest scores will be
-/// picked first by get_next_move().
+/// picked first by next_move().
 
 void MovePicker::score_captures() {
   // Winning and equal captures in the main search are ordered by MVV/LVA.
@@ -297,14 +300,14 @@ void MovePicker::score_evasions() {
   }
 }
 
-/// MovePicker::get_next_move() is the most important method of the MovePicker
-/// class. It returns a new pseudo legal move every time it is called, until there
+/// MovePicker::next_move() is the most important method of the MovePicker class.
+/// It returns a new pseudo legal move every time it is called, until there
 /// are no more moves left. It picks the move with the biggest score from a list
 /// of generated moves taking care not to return the tt move if has already been
 /// searched previously. Note that this function is not thread safe so should be
 /// lock protected by caller when accessed through a shared MovePicker object.
 
-Move MovePicker::get_next_move() {
+Move MovePicker::next_move() {
 
   Move move;