Big trailing whitespace cleanup part 1

[stockfish] / src / material.cpp

diff --git a/src/material.cpp b/src/material.cpp
index 11fd3c9b235cfe5ba8baaa542694186f69a6aa9a..6a51cb64da97bd1284bf161d4de8d87b96803bb8 100644 (file)
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -237,6 +237,18 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) {
       }
   }
 
+  // Compute the space weight
+  if (pos.non_pawn_material(WHITE) + pos.non_pawn_material(BLACK) >=
+      2*QueenValueMidgame + 4*RookValueMidgame + 2*KnightValueMidgame)
+  {
+      int minorPieceCount =  pos.piece_count(WHITE, KNIGHT)
+                           + pos.piece_count(BLACK, KNIGHT)
+                           + pos.piece_count(WHITE, BISHOP)
+                           + pos.piece_count(BLACK, BISHOP);
+
+      mi->spaceWeight = minorPieceCount * minorPieceCount;
+  }
+
   // Evaluate the material balance
 
   int sign;
@@ -297,7 +309,7 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) {
 
 
 /// EndgameFunctions member definitions. This class is used to store the maps
-/// of end game and scaling functions that MaterialInfoTable will query for 
+/// of end game and scaling functions that MaterialInfoTable will query for
 /// each key. The maps are constant and are populated only at construction,
 /// but are per-thread instead of globals to avoid expensive locks.