Remove some useless include

[stockfish] / src / movegen.h

diff --git a/src/movegen.h b/src/movegen.h
index 4bb443311232c49a352202422ece7bfd82caf136..a80db334cbef6e9c1ba4e92e802588168ee4601b 100644 (file)
--- a/src/movegen.h
+++ b/src/movegen.h
@@ -20,7 +20,7 @@
 #if !defined(MOVEGEN_H_INCLUDED)
 #define MOVEGEN_H_INCLUDED
 
-#include "position.h"
+#include "move.h"
 
 enum MoveType {
   MV_CAPTURE,
@@ -29,14 +29,26 @@ enum MoveType {
   MV_NON_CAPTURE_CHECK,
   MV_EVASION,
   MV_NON_EVASION,
-  MV_LEGAL,
-  MV_PSEUDO_LEGAL
+  MV_LEGAL
 };
 
-template<MoveType T>
+template<MoveType>
 MoveStack* generate(const Position& pos, MoveStack* mlist);
 
-extern bool move_is_legal(const Position& pos, const Move m, Bitboard pinned);
-extern bool move_is_legal(const Position& pos, const Move m);
+/// The MoveList struct is a simple wrapper around generate(), sometimes comes
+/// handy to use this class instead of the low level generate() function.
+template<MoveType T>
+struct MoveList {
+
+  explicit MoveList(const Position& pos) : cur(mlist), last(generate<T>(pos, mlist)) {}
+  void operator++() { cur++; }
+  bool end() const { return cur == last; }
+  Move move() const { return cur->move; }
+  int size() const { return int(last - mlist); }
+
+private:
+  MoveStack mlist[MAX_MOVES];
+  MoveStack *cur, *last;
+};
 
 #endif // !defined(MOVEGEN_H_INCLUDED)