X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmaterial.cpp;h=7ad5dc47e891b57a4d9717ee1a793dba3bb8d3a2;hb=25b4d0c127af9fe564f7a797460bed4c2837bcc2;hp=f5001c99baef8743d9efa777af7268a9be936e5a;hpb=b5d5646c840d63710552fdaf2521a054dd3b8a18;p=stockfish

diff --git a/src/material.cpp b/src/material.cpp
index f5001c99..7ad5dc47 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -31,7 +31,7 @@ namespace {
   const Value EndgameLimit = Value(3998);
 
   // Scale factors used when one side has no more pawns
-  const uint8_t NoPawnsSF[4] = { 6, 12, 32 };
+  const int NoPawnsSF[4] = { 6, 12, 32 };
 
   // Polynomial material balance parameters
   const Value RedundantQueenPenalty = Value(320);
@@ -49,13 +49,13 @@ namespace {
 
   // Endgame evaluation and scaling functions accessed direcly and not through
   // the function maps because correspond to more then one material hash key.
-  Endgame<Value, KmmKm> EvaluateKmmKm[] = { Endgame<Value, KmmKm>(WHITE), Endgame<Value, KmmKm>(BLACK) };
-  Endgame<Value, KXK>   EvaluateKXK[]   = { Endgame<Value, KXK>(WHITE),   Endgame<Value, KXK>(BLACK) };
+  Endgame<KmmKm> EvaluateKmmKm[] = { Endgame<KmmKm>(WHITE), Endgame<KmmKm>(BLACK) };
+  Endgame<KXK>   EvaluateKXK[]   = { Endgame<KXK>(WHITE),   Endgame<KXK>(BLACK) };
 
-  Endgame<ScaleFactor, KBPsK>  ScaleKBPsK[]  = { Endgame<ScaleFactor, KBPsK>(WHITE),  Endgame<ScaleFactor, KBPsK>(BLACK) };
-  Endgame<ScaleFactor, KQKRPs> ScaleKQKRPs[] = { Endgame<ScaleFactor, KQKRPs>(WHITE), Endgame<ScaleFactor, KQKRPs>(BLACK) };
-  Endgame<ScaleFactor, KPsK>   ScaleKPsK[]   = { Endgame<ScaleFactor, KPsK>(WHITE),   Endgame<ScaleFactor, KPsK>(BLACK) };
-  Endgame<ScaleFactor, KPKP>   ScaleKPKP[]   = { Endgame<ScaleFactor, KPKP>(WHITE),   Endgame<ScaleFactor, KPKP>(BLACK) };
+  Endgame<KBPsK>  ScaleKBPsK[]  = { Endgame<KBPsK>(WHITE),  Endgame<KBPsK>(BLACK) };
+  Endgame<KQKRPs> ScaleKQKRPs[] = { Endgame<KQKRPs>(WHITE), Endgame<KQKRPs>(BLACK) };
+  Endgame<KPsK>   ScaleKPsK[]   = { Endgame<KPsK>(WHITE),   Endgame<KPsK>(BLACK) };
+  Endgame<KPKP>   ScaleKPKP[]   = { Endgame<KPKP>(WHITE),   Endgame<KPKP>(BLACK) };
 
   // Helper templates used to detect a given material distribution
   template<Color Us> bool is_KXK(const Position& pos) {
@@ -85,7 +85,7 @@ namespace {
 
 /// MaterialInfoTable c'tor and d'tor allocate and free the space for Endgames
 
-MaterialInfoTable::MaterialInfoTable() { funcs = new Endgames(); }
+void MaterialInfoTable::init() { Base::init(); if (!funcs) funcs = new Endgames(); }
 MaterialInfoTable::~MaterialInfoTable() { delete funcs; }
 
 
@@ -98,7 +98,7 @@ MaterialInfoTable::~MaterialInfoTable() { delete funcs; }
 MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
 
   Key key = pos.get_material_key();
-  MaterialInfo* mi = find(key);
+  MaterialInfo* mi = probe(key);
 
   // If mi->key matches the position's material hash key, it means that we
   // have analysed this material configuration before, and we can simply
@@ -117,7 +117,7 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   // Let's look if we have a specialized evaluation function for this
   // particular material configuration. First we look for a fixed
   // configuration one, then a generic one if previous search failed.
-  if ((mi->evaluationFunction = funcs->get<EndgameBase<Value> >(key)) != NULL)
+  if ((mi->evaluationFunction = funcs->get<Value>(key)) != NULL)
       return mi;
 
   if (is_KXK<WHITE>(pos))
@@ -154,7 +154,7 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   // scaling functions and we need to decide which one to use.
   EndgameBase<ScaleFactor>* sf;
 
-  if ((sf = funcs->get<EndgameBase<ScaleFactor> >(key)) != NULL)
+  if ((sf = funcs->get<ScaleFactor>(key)) != NULL)
   {
       mi->scalingFunction[sf->color()] = sf;
       return mi;
@@ -202,13 +202,13 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   // No pawns makes it difficult to win, even with a material advantage
   if (pos.piece_count(WHITE, PAWN) == 0 && npm_w - npm_b <= BishopValueMidgame)
   {
-      mi->factor[WHITE] =
+      mi->factor[WHITE] = uint8_t
       (npm_w == npm_b || npm_w < RookValueMidgame ? 0 : NoPawnsSF[Min(pos.piece_count(WHITE, BISHOP), 2)]);
   }
 
   if (pos.piece_count(BLACK, PAWN) == 0 && npm_b - npm_w <= BishopValueMidgame)
   {
-      mi->factor[BLACK] =
+      mi->factor[BLACK] = uint8_t
       (npm_w == npm_b || npm_b < RookValueMidgame ? 0 : NoPawnsSF[Min(pos.piece_count(BLACK, BISHOP), 2)]);
   }
 
@@ -230,7 +230,7 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   { pos.piece_count(BLACK, BISHOP) > 1, pos.piece_count(BLACK, PAWN), pos.piece_count(BLACK, KNIGHT),
     pos.piece_count(BLACK, BISHOP)    , pos.piece_count(BLACK, ROOK), pos.piece_count(BLACK, QUEEN) } };
 
-  mi->value = (int16_t)(imbalance<WHITE>(pieceCount) - imbalance<BLACK>(pieceCount)) / 16;
+  mi->value = int16_t((imbalance<WHITE>(pieceCount) - imbalance<BLACK>(pieceCount)) / 16);
   return mi;
 }