Set moveCount base to 1 as in search()

[stockfish] / src / square.h

diff --git a/src/square.h b/src/square.h
index 731a898e83444f549339d370587ea9f8be2d6b28..f89c72eefe6b770075594b7092ca1b42d1ce9185 100644 (file)
--- a/src/square.h
+++ b/src/square.h
@@ -58,26 +58,20 @@ enum Rank {
 
 enum SquareDelta {
 
-  DELTA_N = 8, DELTA_E = 1, DELTA_S = -8, DELTA_W = -1,
+  DELTA_N = 8, DELTA_E = 1, DELTA_S = -8, DELTA_W = -1, DELTA_NONE = 0,
 
   DELTA_NN = DELTA_N + DELTA_N,
   DELTA_NE = DELTA_N + DELTA_E,
   DELTA_SE = DELTA_S + DELTA_E,
   DELTA_SS = DELTA_S + DELTA_S,
   DELTA_SW = DELTA_S + DELTA_W,
-  DELTA_NW = DELTA_N + DELTA_W,
-};
-
-enum Direction {
-  DIR_E = 0, DIR_N = 1, DIR_NE = 2, DIR_NW = 3, DIR_NONE = 4
+  DELTA_NW = DELTA_N + DELTA_W
 };
 
-
-ENABLE_OPERATORS_ON(Square);
-ENABLE_OPERATORS_ON(File);
-ENABLE_OPERATORS_ON(Rank);
-ENABLE_OPERATORS_ON(SquareDelta);
-ENABLE_OPERATORS_ON(Direction);
+ENABLE_OPERATORS_ON(Square)
+ENABLE_OPERATORS_ON(File)
+ENABLE_OPERATORS_ON(Rank)
+ENABLE_OPERATORS_ON(SquareDelta)
 
 
 ////
@@ -87,9 +81,6 @@ ENABLE_OPERATORS_ON(Direction);
 const int FlipMask = 56;
 const int FlopMask =  7;
 
-extern uint8_t DirectionTable[64][64];
-
-
 ////
 //// Inline functions
 ////
@@ -189,22 +180,4 @@ inline bool square_is_ok(Square s) {
   return file_is_ok(square_file(s)) && rank_is_ok(square_rank(s));
 }
 
-inline Direction direction_between_squares(Square s1, Square s2) {
-  return Direction(DirectionTable[s1][s2]);
-}
-
-inline int direction_is_diagonal(Square s1, Square s2) {
-  return DirectionTable[s1][s2] & 2;
-}
-
-inline bool direction_is_straight(Square s1, Square s2) {
-  return DirectionTable[s1][s2] < 2;
-}
-
-////
-//// Prototypes
-////
-
-extern void init_direction_table();
-
 #endif // !defined(SQUARE_H_INCLUDED)