public static bool SnapInheritedPointsOnClosestTimingPoints(Form form, Beatmap beatmap,
double firstOffset, double lastOffset)
{
SearchUtils.GetObjectsInBetween(beatmap, firstOffset, lastOffset,
out IList <TimingPoint> points);
Dictionary <TimingPoint, double> newOffsets = new Dictionary <TimingPoint, double>();
bool isHighRangeDetectedAndVerified = false;
foreach (TimingPoint point in points)
{
if (point.IsInherited)
{
TimingPoint closestPreviousPoint = SearchUtils.GetClosestTimingPoint(beatmap.TimingPoints, point.Offset);
TimingPoint closestNextPoint = SearchUtils.GetClosestNextTimingPoint(beatmap.TimingPoints, point);
double closestPreviousPointOffset = closestPreviousPoint != null ? closestPreviousPoint.Offset : 0;
double closestNextPointOffset = closestNextPoint != null ? closestNextPoint.Offset : 0;
double firstDifference = point.Offset - closestPreviousPointOffset;
double secondDifference = closestNextPointOffset - point.Offset;
if (!isHighRangeDetectedAndVerified && !VerifyUtils.verifyRangeAny(-400, 400, firstDifference, secondDifference))
{
if (MessageBoxUtils.showQuestionYesNo("Inherited points with more than 400 milliseconds gap between closest timing points detected. This might result in inherited points getting completely losing their purpose.".AddLines(2) + "Are you sure you want to continue?") == DialogResult.Yes)
{
isHighRangeDetectedAndVerified = true;
}
else
{
return(false);
}
}
double targetOffset;
if (point.Offset - closestPreviousPointOffset < closestNextPointOffset - point.Offset)
{
targetOffset = closestPreviousPointOffset;
}
else
{
targetOffset = closestNextPointOffset;
}
newOffsets.Add(point, targetOffset);
}
}
newOffsets.ForEach((key, value) =>
{
key.Offset = value;
});
newOffsets.Clear();
return(true);
}