Increase MAX_PLY from 100 to 256

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index 8ce7dab55df09cc92a9ba14ebd2ef4c48de94fad..10642ad39f240e5e04198a61884069c16e7af1a3 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -99,7 +99,7 @@ typedef uint64_t Key;
 typedef uint64_t Bitboard;
 
 const int MAX_MOVES      = 256;
-const int MAX_PLY        = 100;
+const int MAX_PLY        = 256;
 const int MAX_PLY_PLUS_2 = MAX_PLY + 2;
 
 const Bitboard FileABB = 0x0101010101010101ULL;
@@ -162,11 +162,11 @@ enum ScaleFactor {
   SCALE_FACTOR_NONE   = 255
 };
 
-enum ValueType {
-  VALUE_TYPE_NONE  = 0,
-  VALUE_TYPE_UPPER = 1,
-  VALUE_TYPE_LOWER = 2,
-  VALUE_TYPE_EXACT = VALUE_TYPE_UPPER | VALUE_TYPE_LOWER
+enum Bound {
+  BOUND_NONE  = 0,
+  BOUND_UPPER = 1,
+  BOUND_LOWER = 2,
+  BOUND_EXACT = BOUND_UPPER | BOUND_LOWER
 };
 
 enum Value {
@@ -333,6 +333,7 @@ const Value QueenValueEndgame  = Value(0x9FE);
 extern const Value PieceValueMidgame[17]; // Indexed by Piece or PieceType
 extern const Value PieceValueEndgame[17];
 extern int SquareDistance[64][64];
+extern uint8_t BitCount8Bit[256];
 
 inline Color operator~(Color c) {
   return Color(c ^ 1);