Retire seeValues[] and move PieceValue[] out of Position
[stockfish] / src / search.cpp
index 53deb0f2617d5e1749802858e135ae7231b6d319..81f96ccdc74162d7ac63e1b37eece83b23ad9a60 100644 (file)
@@ -318,7 +318,7 @@ namespace {
     if (   captureOrPromotion
         && pos.type_of_piece_on(move_to(m)) != PAWN
         && (  pos.non_pawn_material(WHITE) + pos.non_pawn_material(BLACK)
-            - pos.midgame_value_of_piece_on(move_to(m)) == VALUE_ZERO)
+            - piece_value_midgame(pos.piece_on(move_to(m))) == VALUE_ZERO)
         && !move_is_special(m))
     {
         result += PawnEndgameExtension[PvNode];
@@ -916,7 +916,7 @@ namespace {
 
         assert(rdepth >= ONE_PLY);
 
-        MovePicker mp(pos, ttMove, H, Position::see_value(pos.captured_piece_type()));
+        MovePicker mp(pos, ttMove, H, pos.captured_piece_type());
         CheckInfo ci(pos);
 
         while ((move = mp.get_next_move()) != MOVE_NONE)
@@ -1412,7 +1412,7 @@ split_point_start: // At split points actual search starts from here
           && !pos.move_is_passed_pawn_push(move))
       {
           futilityValue =  futilityBase
-                         + pos.endgame_value_of_piece_on(move_to(move))
+                         + piece_value_endgame(pos.piece_on(move_to(move)))
                          + (move_is_ep(move) ? PawnValueEndgame : VALUE_ZERO);
 
           if (futilityValue < alpha)
@@ -1540,7 +1540,7 @@ split_point_start: // At split points actual search starts from here
     while (b)
     {
         victimSq = pop_1st_bit(&b);
-        futilityValue = futilityBase + pos.endgame_value_of_piece_on(victimSq);
+        futilityValue = futilityBase + piece_value_endgame(pos.piece_on(victimSq));
 
         // Note that here we generate illegal "double move"!
         if (   futilityValue >= beta
@@ -1665,7 +1665,7 @@ split_point_start: // At split points actual search starts from here
     // Case 2: If the threatened piece has value less than or equal to the
     // value of the threatening piece, don't prune moves which defend it.
     if (   pos.move_is_capture(threat)
-        && (   pos.midgame_value_of_piece_on(tfrom) >= pos.midgame_value_of_piece_on(tto)
+        && (   piece_value_midgame(pos.piece_on(tfrom)) >= piece_value_midgame(pos.piece_on(tto))
             || pos.type_of_piece_on(tfrom) == KING)
         && pos.move_attacks_square(m, tto))
         return true;