void GameAdjudicator::addEval(const Chess::Board* board, const MoveEvaluation& eval)
{
Chess::Side side = board->sideToMove().opposite();
// Tablebase adjudication
if (m_tbEnabled)
{
m_result = board->tablebaseResult();
if (!m_result.isNone())
return;
}
// Moves forced by the user (eg. from opening book or played by user)
if (eval.depth() <= 0)
{
m_drawScoreCount = 0;
m_resignScoreCount[side] = 0;
return;
}
// Draw adjudication
if (m_drawMoveNum > 0)
{
if (qAbs(eval.score()) <= m_drawScore)
m_drawScoreCount++;
else
m_drawScoreCount = 0;
if (board->plyCount() / 2 >= m_drawMoveNum
&& m_drawScoreCount >= m_drawMoveCount * 2)
{
m_result = Chess::Result(Chess::Result::Adjudication, Chess::Side::NoSide);
return;
}
}
// Resign adjudication
if (m_resignMoveCount > 0)
{
int& count = m_resignScoreCount[side];
if (eval.score() <= m_resignScore)
count++;
else
count = 0;
if (count >= m_resignMoveCount)
m_result = Chess::Result(Chess::Result::Adjudication,
side.opposite());
}
}
static QString evalString(const MoveEvaluation& eval)
{
if (eval.isBookEval())
return "book";
if (eval.isEmpty())
return QString();
QString str;
if (eval.depth() > 0)
{
int score = eval.score();
int absScore = qAbs(score);
if (score > 0)
str += "+";
// Detect mate-in-n scores
if (absScore > 9900
&& (absScore = 1000 - (absScore % 1000)) < 100)
{
if (score < 0)
str += "-";
str += "M" + QString::number(absScore);
}
else
str += QString::number(double(score) / 100.0, 'f', 2);
str += "/" + QString::number(eval.depth()) + " ";
}
int t = eval.time();
if (t == 0)
return str + "0s";
int precision = 0;
if (t < 100)
precision = 3;
else if (t < 1000)
precision = 2;
else if (t < 10000)
precision = 1;
str += QString::number(double(t / 1000.0), 'f', precision) + 's';
return str;
}