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fix rounding error in displaying percent score

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This commit is contained in:
Chris Danford
2004-10-18 03:00:12 +00:00
parent 791fe80ef9
commit 0634c55431
4 changed files with 21 additions and 9 deletions
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stepmania/src/PercentageDisplay.cpp
+12 -6
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@@ -71,7 +71,11 @@ void PercentageDisplay::Refresh()
m_Last = iActualDancePoints;
CString sNumToDisplay;
if( !PREFSMAN->m_bDancePointsForOni )
if( PREFSMAN->m_bDancePointsForOni )
{
sNumToDisplay = ssprintf( "%*d", DANCE_POINT_DIGITS, max( 0, iActualDancePoints ) );
}
else
{
float fPercentDancePoints = m_pSource->GetPercentDancePoints( m_PlayerNumber );
@@ -86,16 +90,18 @@ void PercentageDisplay::Refresh()
m_textPercentRemainder.SetText( ssprintf(".%01d%%", iPercentRemainder) );
}
else
{
float fNumToDisplay = fPercentDancePoints*100;
sNumToDisplay = ssprintf( "%*.*f%%", PERCENT_TOTAL_SIZE, PERCENT_DECIMAL_PLACES, fNumToDisplay );
{
// TRICKY: printf will round, but we want to truncate. Otherwise, we may display a percent
// score that's too high and doesn't match up with the calculated grade.
float fTruncInterval = powf(0.1f,PERCENT_TOTAL_SIZE);
fPercentDancePoints = ftruncf( fPercentDancePoints, fTruncInterval );
sNumToDisplay = ssprintf( "%*.*f%%", PERCENT_TOTAL_SIZE, PERCENT_DECIMAL_PLACES, fPercentDancePoints*100 );
// HACK: Use the last frame in the numbers texture as '-'
sNumToDisplay.Replace('-','x');
}
}
else
sNumToDisplay = ssprintf( "%*d", DANCE_POINT_DIGITS, max( 0, iActualDancePoints ) );
m_textPercent.SetText( sNumToDisplay );
}