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Fix wrong mate sign

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introduced yesterday by the UCI refactoring 9032c6cbe

fixes #5166
closes https://github.com/official-stockfish/Stockfish/pull/5167

No functional change
This commit is contained in:
Robert Nurnberg @ elitebook 2024-04-12 08:39:39 +02:00 • committed by Joost VandeVondele
parent 249eec6715
commit e58b3b4665
1 changed files with 2 additions and 2 deletions
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4
src/uci.cpp
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@ -360,12 +360,12 @@ std::string UCIEngine::format_score(const Score& s) {
constexpr int TB_CP = 20000; constexpr int TB_CP = 20000;
const auto format = const auto format =
overload{[](Score::Mate mate) -> std::string { overload{[](Score::Mate mate) -> std::string {
auto m = (mate.plies > 0 ? (mate.plies + 1) : -mate.plies) / 2; auto m = (mate.plies > 0 ? (mate.plies + 1) : mate.plies) / 2;
return std::string("mate ") + std::to_string(m); return std::string("mate ") + std::to_string(m);
}, },
[](Score::TBWin tb) -> std::string { [](Score::TBWin tb) -> std::string {
return std::string("cp ") return std::string("cp ")
+ std::to_string((tb.plies > 0 ? TB_CP - tb.plies : -TB_CP + tb.plies)); + std::to_string((tb.plies > 0 ? TB_CP - tb.plies : -TB_CP - tb.plies));
}, },
[](Score::InternalUnits units) -> std::string { [](Score::InternalUnits units) -> std::string {
return std::string("cp ") + std::to_string(units.value); return std::string("cp ") + std::to_string(units.value);