Use PHASE_MIDGAME in game_phase()

No functional change

Resolves #117

diff --git a/src/position.cpp b/src/position.cpp
index d2f8d287670ec2b0efcd4b37c8e8feff3bf3f4fa..fc8e3f192bc39e3ef2775599d4d8ca44f0414675 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -460,7 +460,7 @@ Phase Position::game_phase() const {
 
   npm = std::max(EndgameLimit, std::min(npm, MidgameLimit));
 
 
   npm = std::max(EndgameLimit, std::min(npm, MidgameLimit));
 

-  return Phase(((npm - EndgameLimit) * 128) / (MidgameLimit - EndgameLimit));
+  return Phase(((npm - EndgameLimit) * PHASE_MIDGAME) / (MidgameLimit - EndgameLimit));

 }
 
 
 }