X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fdirection.h;fp=src%2Fdirection.h;h=f2ba6ec339e407edca596632cb925befcba9ede6;hp=4ca264a0291ae5ed59deb21a7170444fcadab32b;hb=ab69f50c64ef6ec18963630b748285115cb55266;hpb=b35e59355134e34b00108c2ad58ea46df60eb301

diff --git a/src/direction.h b/src/direction.h
index 4ca264a0..f2ba6ec3 100644
--- a/src/direction.h
+++ b/src/direction.h
@@ -74,6 +74,13 @@ inline SignedDirection signed_direction_between_squares(Square s1, Square s2) {
   return SignedDirection(SignedDirectionTable[s1][s2]);
 }
 
+inline bool 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