X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.h;h=bba46d3f7ff71250968d553e6e7c47dc87740116;hp=5fa2e678dfac04a37b54ae354d82b4e54245c4ce;hb=721d5576811e5b641f73c07bdeb122d114cae7ca;hpb=044ad593b3c9fa8ab70f9b2ebfc2c36ce398eb5f

diff --git a/src/material.h b/src/material.h
index 5fa2e678..bba46d3f 100644
--- a/src/material.h
+++ b/src/material.h
@@ -51,9 +51,10 @@ class MaterialInfo {
 public:
   MaterialInfo() : key(0) { clear(); }
 
-  Value material_value() const;
+  Score material_value() const;
   ScaleFactor scale_factor(const Position& pos, Color c) const;
   int space_weight() const;
+  Phase game_phase() const;
   bool specialized_eval_exists() const;
   Value evaluate(const Position& pos) const;
 
@@ -66,21 +67,14 @@ private:
   EndgameEvaluationFunctionBase* evaluationFunction;
   EndgameScalingFunctionBase* scalingFunction[2];
   int spaceWeight;
+  Phase gamePhase;
 };
 
-
-/// EndgameFunctions class stores the endgame evaluation functions std::map.
-/// Because STL library is not thread safe even for read access, the maps,
-/// although with identical content, are replicated for each thread. This
-/// is faster then using locks with an unique set of global maps.
-
-class EndgameFunctions;
-
-
 /// The MaterialInfoTable class represents a pawn hash table. It is basically
 /// just an array of MaterialInfo objects and a few methods for accessing these
 /// objects. The most important method is get_material_info, which looks up a
 /// position in the table and returns a pointer to a MaterialInfo object.
+class EndgameFunctions;
 
 class MaterialInfoTable {
 
@@ -89,6 +83,8 @@ public:
   ~MaterialInfoTable();
   MaterialInfo* get_material_info(const Position& pos);
 
+  static Phase game_phase(const Position& pos);
+
 private:
   unsigned size;
   MaterialInfo* entries;
@@ -100,12 +96,13 @@ private:
 //// Inline functions
 ////
 
+
 /// MaterialInfo::material_value simply returns the material balance
 /// evaluation that is independent from game phase.
 
-inline Value MaterialInfo::material_value() const {
+inline Score MaterialInfo::material_value() const {
 
-  return Value(value);
+  return make_score(value, value);
 }
 
 
@@ -149,6 +146,14 @@ inline int MaterialInfo::space_weight() const {
   return spaceWeight;
 }
 
+/// MaterialInfo::game_phase() returns the game phase according
+/// to this material configuration.
+
+inline Phase MaterialInfo::game_phase() const {
+
+  return gamePhase;
+}
+
 
 /// MaterialInfo::specialized_eval_exists decides whether there is a
 /// specialized evaluation function for the current material configuration,