X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=44be9636e45974a67b3d6cf47817b87295d6dad0;hp=21ea9ab3e2292afc1835059cbdfaf8ed74128892;hb=775f8239d3bec75c8deaf951ab24d3a030b671ee;hpb=53ab32ef0b6e47d8d962f8c1fccd32d3c22f138c

diff --git a/src/movepick.h b/src/movepick.h
index 21ea9ab3..44be9636 100644
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -40,27 +40,27 @@
 template<bool Gain, typename T>
 struct Stats {
 
-  static const Value Max = Value(2000);
+  static const Value Max = Value(250);
 
-  const T* operator[](Piece p) const { return table[p]; }
+  const T* operator[](Piece pc) const { return table[pc]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
 
-  void update(Piece p, Square to, Move m) {
+  void update(Piece pc, Square to, Move m) {
 
-    if (m == table[p][to].first)
+    if (m == table[pc][to].first)
         return;
 
-    table[p][to].second = table[p][to].first;
-    table[p][to].first = m;
+    table[pc][to].second = table[pc][to].first;
+    table[pc][to].first = m;
   }
 
-  void update(Piece p, Square to, Value v) {
+  void update(Piece pc, Square to, Value v) {
 
     if (Gain)
-        table[p][to] = std::max(v, table[p][to] - 1);
+        table[pc][to] = std::max(v, table[pc][to] - 1);
 
-    else if (abs(table[p][to] + v) < Max)
-        table[p][to] +=  v;
+    else if (abs(table[pc][to] + v) < Max)
+        table[pc][to] +=  v;
   }
 
 private:
@@ -80,10 +80,10 @@ typedef Stats<false, std::pair<Move, Move> > MovesStats;
 /// to get a cut-off first.
 
 class MovePicker {
-
-  MovePicker& operator=(const MovePicker&); // Silence a warning under MSVC
-
 public:
+  MovePicker(const MovePicker&) = delete;
+  MovePicker& operator=(const MovePicker&) = delete;
+
   MovePicker(const Position&, Move, Depth, const HistoryStats&, Square);
   MovePicker(const Position&, Move, const HistoryStats&, PieceType);
   MovePicker(const Position&, Move, Depth, const HistoryStats&, Move*, Move*, Search::Stack*);
@@ -92,7 +92,9 @@ public:
 
 private:
   template<GenType> void score();
-  void generate_next();
+  void generate_next_stage();
+  ExtMove* begin() { return moves; }
+  ExtMove* end() { return endMoves; }
 
   const Position& pos;
   const HistoryStats& history;
@@ -103,9 +105,10 @@ private:
   Move ttMove;
   ExtMove killers[6];
   Square recaptureSquare;
-  int captureThreshold, stage;
-  ExtMove *cur, *end, *endQuiets, *endBadCaptures;
-  ExtMove moves[MAX_MOVES];
+  Value captureThreshold;
+  int stage;
+  ExtMove *endQuiets, *endBadCaptures;
+  ExtMove moves[MAX_MOVES], *cur = moves, *endMoves = moves;
 };
 
 #endif // #ifndef MOVEPICK_H_INCLUDED