Change move_is_ok() and square_is_ok() in something useful

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index bc6efb7f646d05bb242b94b3f3d5eea48b426eb6..cf2c7bac5c7d7852624186bf45b4a2f6c95e106b 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -524,7 +524,7 @@ Bitboard Position::attacks_from(Piece p, Square s) const {
   case WB: case BB: return attacks_from<BISHOP>(s);
   case WR: case BR: return attacks_from<ROOK>(s);
   case WQ: case BQ: return attacks_from<QUEEN>(s);
-  default: return StepAttackBB[p][s];
+  default: return NonSlidingAttacksBB[p][s];
   }
 }
 
@@ -537,7 +537,7 @@ Bitboard Position::attacks_from(Piece p, Square s, Bitboard occ) {
   case WB: case BB: return bishop_attacks_bb(s, occ);
   case WR: case BR: return rook_attacks_bb(s, occ);
   case WQ: case BQ: return bishop_attacks_bb(s, occ) | rook_attacks_bb(s, occ);
-  default: return StepAttackBB[p][s];
+  default: return NonSlidingAttacksBB[p][s];
   }
 }