Introduce DistanceFromPV

[stockfish] / src / search.h

diff --git a/src/search.h b/src/search.h
index 790851895921c9f38d6e6c0f116a94a87f7f1f79..5e51c18e043398fe44e5cee7e3125a39114e1b9d 100644 (file)
--- a/src/search.h
+++ b/src/search.h
@@ -1,6 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
+  Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -47,8 +47,10 @@ struct Stack {
   Value staticEval;
   int statScore;
   int moveCount;
+  int distanceFromPv;
   bool inCheck;
   bool ttPv;
+  bool ttHit;
 };
 
 
@@ -70,7 +72,6 @@ struct RootMove {
   Value previousScore = -VALUE_INFINITE;
   int selDepth = 0;
   int tbRank = 0;
-  int bestMoveCount = 0;
   Value tbScore;
   std::vector<Move> pv;
 };