Rename yields_to_threat and prevents_threat

[stockfish] / src / movegen.h

diff --git a/src/movegen.h b/src/movegen.h
index 84d5d35ef70b07789f98e4149de0cf4ae3f95e41..0c2a8b25e6b0c4084c632358f88970bf158cae21 100644 (file)
--- a/src/movegen.h
+++ b/src/movegen.h
@@ -46,6 +46,10 @@ struct MoveList {
   bool end() const { return cur == last; }
   Move move() const { return cur->move; }
   size_t size() const { return last - mlist; }
+  bool contains(Move m) const {
+    for (const MoveStack* it(mlist); it != last; ++it) if (it->move == m) return true;
+    return false;
+  }
 
 private:
   MoveStack mlist[MAX_MOVES];