X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.cpp;h=1082ad016aab60bbe60c7a782113b38920e7efb5;hp=dd849c15604813c9ba6acf005d807fa4e508f682;hb=67338e6f322b8f8ec0d897815e16a87937efc9b0;hpb=5c8af7ccb8f59f901740d5a8f4a9270f69487583

diff --git a/src/movegen.cpp b/src/movegen.cpp
index dd849c15..1082ad01 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -47,8 +47,7 @@ namespace {
   template<PieceType Pt>
   inline MoveStack* generate_discovered_checks(const Position& pos, MoveStack* mlist, Square from) {
 
-    assert(Pt != QUEEN);
-    assert(Pt != PAWN);
+    assert(Pt != QUEEN && Pt != PAWN);
 
     Bitboard b = pos.attacks_from<Pt>(from) & pos.empty_squares();
 
@@ -62,8 +61,7 @@ namespace {
   template<PieceType Pt>
   inline MoveStack* generate_direct_checks(const Position& pos, MoveStack* mlist, Color us,
                                            Bitboard dc, Square ksq) {
-    assert(Pt != KING);
-    assert(Pt != PAWN);
+    assert(Pt != KING && Pt != PAWN);
 
     Bitboard checkSqs, b;
     Square from;
@@ -198,7 +196,7 @@ template MoveStack* generate<MV_NON_CAPTURE>(const Position& pos, MoveStack* mli
 template MoveStack* generate<MV_NON_EVASION>(const Position& pos, MoveStack* mlist);
 
 
-/// generate_non_capture_checks() generates all pseudo-legal non-captures and knight
+/// generate<MV_NON_CAPTURE_CHECK> generates all pseudo-legal non-captures and knight
 /// underpromotions that give check. Returns a pointer to the end of the move list.
 template<>
 MoveStack* generate<MV_NON_CAPTURE_CHECK>(const Position& pos, MoveStack* mlist) {
@@ -238,8 +236,8 @@ MoveStack* generate<MV_NON_CAPTURE_CHECK>(const Position& pos, MoveStack* mlist)
 }
 
 
-/// generate_evasions() generates all pseudo-legal check evasions when
-/// the side to move is in check. Returns a pointer to the end of the move list.
+/// generate<MV_EVASION> generates all pseudo-legal check evasions when the side
+/// to move is in check. Returns a pointer to the end of the move list.
 template<>
 MoveStack* generate<MV_EVASION>(const Position& pos, MoveStack* mlist) {
 
@@ -251,7 +249,7 @@ MoveStack* generate<MV_EVASION>(const Position& pos, MoveStack* mlist) {
   Color us = pos.side_to_move();
   Square ksq = pos.king_square(us);
   Bitboard checkers = pos.checkers();
-  Bitboard sliderAttacks = EmptyBoardBB;
+  Bitboard sliderAttacks = 0;
 
   assert(pos.piece_on(ksq) == make_piece(us, KING));
   assert(checkers);
@@ -374,20 +372,20 @@ namespace {
         to = pop_1st_bit(&b);
 
         if (Type == MV_CAPTURE || Type == MV_EVASION)
-            (*mlist++).move = make_promotion_move(to - Delta, to, QUEEN);
+            (*mlist++).move = make_promotion(to - Delta, to, QUEEN);
 
         if (Type == MV_NON_CAPTURE || Type == MV_EVASION)
         {
-            (*mlist++).move = make_promotion_move(to - Delta, to, ROOK);
-            (*mlist++).move = make_promotion_move(to - Delta, to, BISHOP);
-            (*mlist++).move = make_promotion_move(to - Delta, to, KNIGHT);
+            (*mlist++).move = make_promotion(to - Delta, to, ROOK);
+            (*mlist++).move = make_promotion(to - Delta, to, BISHOP);
+            (*mlist++).move = make_promotion(to - Delta, to, KNIGHT);
         }
 
         // This is the only possible under promotion that can give a check
         // not already included in the queen-promotion.
         if (   Type == MV_CHECK
             && bit_is_set(pos.attacks_from<KNIGHT>(to), pos.king_square(Delta > 0 ? BLACK : WHITE)))
-            (*mlist++).move = make_promotion_move(to - Delta, to, KNIGHT);
+            (*mlist++).move = make_promotion(to - Delta, to, KNIGHT);
         else (void)pos; // Silence a warning under MSVC
     }
     return mlist;
@@ -485,12 +483,12 @@ namespace {
 
         b1 = pawns & pos.attacks_from<PAWN>(pos.ep_square(), Them);
 
-        assert(b1 != EmptyBoardBB);
+        assert(b1);
 
         while (b1)
         {
             to = pop_1st_bit(&b1);
-            (*mlist++).move = make_enpassant_move(to, pos.ep_square());
+            (*mlist++).move = make_enpassant(to, pos.ep_square());
         }
     }
     return mlist;
@@ -537,7 +535,7 @@ namespace {
             return mlist;
     }
 
-    (*mlist++).move = make_castle_move(kfrom, rfrom);
+    (*mlist++).move = make_castle(kfrom, rfrom);
 
     return mlist;
   }