X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.cpp;h=7e005a28277f8d85b639d82af2439e5f5b672670;hp=a8ceb648776e42580e1d7ae788f1973c017ccc2b;hb=aa75388ec136a8cf83b09da2328c5fefd5a010bd;hpb=6c197c3964ca0c637ff1f646dc7e6653b1bb4b45 diff --git a/src/endgame.cpp b/src/endgame.cpp index a8ceb648..7e005a28 100644 --- a/src/endgame.cpp +++ b/src/endgame.cpp @@ -1,8 +1,6 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 - Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad - Copyright (C) 2015-2020 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file) Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -555,8 +553,8 @@ ScaleFactor Endgame::operator()(const Position& pos) const { assert(verify_material(pos, strongSide, RookValueMg, 2)); assert(verify_material(pos, weakSide, RookValueMg, 1)); - Square strongPawn1 = pos.squares(strongSide)[0]; - Square strongPawn2 = pos.squares(strongSide)[1]; + Square strongPawn1 = lsb(pos.pieces(strongSide, PAWN)); + Square strongPawn2 = msb(pos.pieces(strongSide, PAWN)); Square weakKing = pos.square(weakSide); // Does the stronger side have a passed pawn? @@ -640,8 +638,8 @@ ScaleFactor Endgame::operator()(const Position& pos) const { return SCALE_FACTOR_NONE; Square weakKing = pos.square(weakSide); - Square strongPawn1 = pos.squares(strongSide)[0]; - Square strongPawn2 = pos.squares(strongSide)[1]; + Square strongPawn1 = lsb(pos.pieces(strongSide, PAWN)); + Square strongPawn2 = msb(pos.pieces(strongSide, PAWN)); Square blockSq1, blockSq2; if (relative_rank(strongSide, strongPawn1) > relative_rank(strongSide, strongPawn2))