MovePicker: rename number_of_moves() in number_of_evasions()

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 23fe8ce7eb2f5f61cc0f0fbda48d2b695686f98c..806a7fc4ce7596019cd3859dcad18412db5a2a0a 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1091,16 +1091,16 @@ namespace {
 
     // Initialize a MovePicker object for the current position, and prepare
     // to search all moves
-    MovePicker mp = MovePicker(pos, ttMove, depth, H, &ss[ply]);
-
     Move move, movesSearched[256];
     int moveCount = 0;
     Value value, bestValue = -VALUE_INFINITE;
-    Bitboard dcCandidates = mp.discovered_check_candidates();
     Color us = pos.side_to_move();
     bool isCheck = pos.is_check();
     bool mateThreat = pos.has_mate_threat(opposite_color(us));
 
+    MovePicker mp = MovePicker(pos, ttMove, depth, H, &ss[ply]);
+    Bitboard dcCandidates = mp.discovered_check_candidates();
+
     // Loop through all legal moves until no moves remain or a beta cutoff
     // occurs.
     while (   alpha < beta
@@ -1109,7 +1109,7 @@ namespace {
     {
       assert(move_is_ok(move));
 
-      bool singleReply = (isCheck && mp.number_of_moves() == 1);
+      bool singleReply = (isCheck && mp.number_of_evasions() == 1);
       bool moveIsCheck = pos.move_is_check(move, dcCandidates);
       bool moveIsCapture = pos.move_is_capture(move);
 
@@ -1366,7 +1366,7 @@ namespace {
     {
       assert(move_is_ok(move));
 
-      bool singleReply = (isCheck && mp.number_of_moves() == 1);
+      bool singleReply = (isCheck && mp.number_of_evasions() == 1);
       bool moveIsCheck = pos.move_is_check(move, dcCandidates);
       bool moveIsCapture = pos.move_is_capture(move);
 
@@ -1962,15 +1962,15 @@ namespace {
     bool includeAllMoves = (searchMoves[0] == MOVE_NONE);
 
     // Generate all legal moves
-    int lm_count = generate_legal_moves(pos, mlist);
+    MoveStack* last = generate_legal_moves(pos, mlist);
 
     // Add each move to the moves[] array
-    for (int i = 0; i < lm_count; i++)
+    for (MoveStack* cur = mlist; cur != last; cur++)
     {
         bool includeMove = includeAllMoves;
 
         for (int k = 0; !includeMove && searchMoves[k] != MOVE_NONE; k++)
-            includeMove = (searchMoves[k] == mlist[i].move);
+            includeMove = (searchMoves[k] == cur->move);
 
         if (!includeMove)
             continue;
@@ -1979,7 +1979,7 @@ namespace {
         StateInfo st;
         SearchStack ss[PLY_MAX_PLUS_2];
 
-        moves[count].move = mlist[i].move;
+        moves[count].move = cur->move;
         pos.do_move(moves[count].move, st);
         moves[count].score = -qsearch(pos, ss, -VALUE_INFINITE, VALUE_INFINITE, Depth(0), 1, 0);
         pos.undo_move(moves[count].move);