public override IEnumerable <Issue> GetIssues(Beatmap beatmap)
{
// Luminosity thresholds, ~15 more lenient than the original 53 / 233
float luminosityMinRankable = 30;
float luminosityMinWarning = 43;
float luminosityMax = 250;
if (beatmap.colourSettings.sliderBorder != null)
{
Vector3 colour = beatmap.colourSettings.sliderBorder.GetValueOrDefault();
float luminosity = GetLuminosity(colour);
if (luminosity < luminosityMinRankable)
{
yield return(new Issue(GetTemplate("Problem Border"), beatmap));
}
else if (luminosity < luminosityMinWarning)
{
yield return(new Issue(GetTemplate("Warning Border"), beatmap));
}
}
List <int> comboColoursInKiai = new List <int>();
List <double> comboColourTime = new List <double>();
foreach (HitObject hitObject in beatmap.hitObjects)
{
int combo = beatmap.GetComboColourIndex(hitObject.time);
// Spinners don't have a colour.
if (hitObject is Spinner ||
!beatmap.GetTimingLine(hitObject.time).kiai ||
comboColoursInKiai.Contains(combo))
{
continue;
}
comboColoursInKiai.Add(combo);
comboColourTime.Add(hitObject.time);
}
for (int i = 0; i < beatmap.colourSettings.combos.Count; ++i)
{
Vector3 colour = beatmap.colourSettings.combos.ElementAt(i);
float luminosity = GetLuminosity(colour);
int displayedColourIndex = beatmap.AsDisplayedComboColourIndex(i);
if (luminosity < luminosityMinRankable)
{
yield return(new Issue(GetTemplate("Problem Combo"), beatmap,
displayedColourIndex));
}
else if (luminosity < luminosityMinWarning)
{
yield return(new Issue(GetTemplate("Warning Combo"), beatmap,
displayedColourIndex));
}
for (int j = 0; j < comboColoursInKiai.Count; ++j)
{
if (luminosity > luminosityMax && comboColoursInKiai[j] == i)
{
yield return(new Issue(GetTemplate("Bright"), beatmap,
displayedColourIndex, Timestamp.Get(comboColourTime[j])));
}
}
}
}
