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Consolidate to centipawns conversion

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avoid doing this calculations in multiple places.

closes https://github.com/official-stockfish/Stockfish/pull/4686

No functional change
This commit is contained in:
Joost VandeVondele
2023-07-15 13:34:16 +02:00
parent e89469925d
commit e8a5c64988
4 changed files with 15 additions and 9 deletions
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9
src/uci.cpp
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@@ -303,6 +303,13 @@ void UCI::loop(int argc, char* argv[]) {
}
/// Turns a Value to an integer centipawn number,
/// without treatment of mate and similar special scores.
int UCI::to_cp(Value v) {
return 100 * v / UCI::NormalizeToPawnValue;
}
/// UCI::value() converts a Value to a string by adhering to the UCI protocol specification:
///
/// cp <x> The score from the engine's point of view in centipawns.
@@ -316,7 +323,7 @@ string UCI::value(Value v) {
stringstream ss;
if (abs(v) < VALUE_TB_WIN_IN_MAX_PLY)
ss << "cp " << v * 100 / NormalizeToPawnValue;
ss << "cp " << UCI::to_cp(v);
else if (abs(v) < VALUE_MATE_IN_MAX_PLY)
{
const int ply = VALUE_MATE_IN_MAX_PLY - 1 - std::abs(v); // recompute ss->ply