X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=bee6538fdf59cf8b0c964f7b715dd84e1c2530b4;hp=8e27606c167c06e5e72d02354b20a70be64e4ef2;hb=d39bc2efa197ba2fd55b68eced1c60bcfe2facc1;hpb=3c576efa77f431cf3687881b8fd6a728e87ed97d

diff --git a/src/types.h b/src/types.h
index 8e27606c..bee6538f 100644
--- a/src/types.h
+++ b/src/types.h
@@ -101,7 +101,7 @@ typedef uint64_t Key;
 typedef uint64_t Bitboard;
 
 constexpr int MAX_MOVES = 256;
-constexpr int MAX_PLY   = 128;
+constexpr int MAX_PLY   = 246;
 
 /// A move needs 16 bits to be stored
 ///
@@ -141,9 +141,11 @@ enum CastlingRight {
   WHITE_OOO = WHITE_OO << 1,
   BLACK_OO  = WHITE_OO << 2,
   BLACK_OOO = WHITE_OO << 3,
+
   WHITE_CASTLING = WHITE_OO | WHITE_OOO,
   BLACK_CASTLING = BLACK_OO | BLACK_OOO,
-  ANY_CASTLING = WHITE_CASTLING | BLACK_CASTLING,
+  ANY_CASTLING   = WHITE_CASTLING | BLACK_CASTLING,
+
   CASTLING_RIGHT_NB = 16
 };
 
@@ -178,7 +180,7 @@ enum Value : int {
   VALUE_MATE_IN_MAX_PLY  =  VALUE_MATE - 2 * MAX_PLY,
   VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
 
-  PawnValueMg   = 136,   PawnValueEg   = 208,
+  PawnValueMg   = 128,   PawnValueEg   = 213,
   KnightValueMg = 782,   KnightValueEg = 865,
   BishopValueMg = 830,   BishopValueEg = 918,
   RookValueMg   = 1289,  RookValueEg   = 1378,
@@ -211,8 +213,9 @@ enum Depth : int {
   DEPTH_QS_NO_CHECKS  = -1 * ONE_PLY,
   DEPTH_QS_RECAPTURES = -5 * ONE_PLY,
 
-  DEPTH_NONE = -6 * ONE_PLY,
-  DEPTH_MAX  = MAX_PLY * ONE_PLY
+  DEPTH_NONE   = -6 * ONE_PLY,
+  DEPTH_OFFSET = DEPTH_NONE,
+  DEPTH_MAX    = MAX_PLY * ONE_PLY
 };
 
 static_assert(!(ONE_PLY & (ONE_PLY - 1)), "ONE_PLY is not a power of 2");