private void createTicks()
{
if (TickDistance == 0)
{
return;
}
var length = Curve.Distance;
var tickDistance = Math.Min(TickDistance, length);
var repeatDuration = length / Velocity;
var minDistanceFromEnd = Velocity * 0.01;
AddNested(new Fruit
{
Samples = Samples,
ComboColour = ComboColour,
StartTime = StartTime,
X = X
});
for (var repeat = 0; repeat < RepeatCount; repeat++)
{
var repeatStartTime = StartTime + repeat * repeatDuration;
var reversed = repeat % 2 == 1;
for (var d = tickDistance; d <= length; d += tickDistance)
{
if (d > length - minDistanceFromEnd)
{
break;
}
var timeProgress = d / length;
var distanceProgress = reversed ? 1 - timeProgress : timeProgress;
var lastTickTime = repeatStartTime + timeProgress * repeatDuration;
AddNested(new Droplet
{
StartTime = lastTickTime,
ComboColour = ComboColour,
X = Curve.PositionAt(distanceProgress).X / CatchPlayfield.BASE_WIDTH,
Samples = new List <SampleInfo>(Samples.Select(s => new SampleInfo
{
Bank = s.Bank,
Name = @"slidertick",
Volume = s.Volume
}))
});
}
double tinyTickInterval = tickDistance / length * repeatDuration;
while (tinyTickInterval > 100)
{
tinyTickInterval /= 2;
}
for (double t = 0; t < repeatDuration; t += tinyTickInterval)
{
double progress = reversed ? 1 - t / repeatDuration : t / repeatDuration;
AddNested(new TinyDroplet
{
StartTime = repeatStartTime + t,
ComboColour = ComboColour,
X = Curve.PositionAt(progress).X / CatchPlayfield.BASE_WIDTH,
Samples = new List <SampleInfo>(Samples.Select(s => new SampleInfo
{
Bank = s.Bank,
Name = @"slidertick",
Volume = s.Volume
}))
});
}
AddNested(new Fruit
{
Samples = Samples,
ComboColour = ComboColour,
StartTime = repeatStartTime + repeatDuration,
X = Curve.PositionAt(reversed ? 0 : 1).X / CatchPlayfield.BASE_WIDTH
});
}
}
public Vector2 PositionAt(double progress) => Curve.PositionAt(ProgressAt(progress));
protected override IEnumerable <CytusHitObject> ConvertHitObject(HitObject original, IBeatmap beatmap)
{
if (!(original is IHasXPosition))
{
throw new Exception($"This hitobject of type {original.GetType().Name} is not a {nameof(IHasXPosition)}!");
}
double time = original.StartTime;
float x = ((IHasXPosition)original).X;
float y = beatmap.GetScanPosition(original.StartTime, Constants.BeatsPerScan);
// we have to determine if this is a slider or normal hitobject
// TODO: check for IHasRepeats
if (original is IHasCurve ihc)
{
CytusSliderTick lastTick;
double endTime = ihc.EndTime;
var tp = beatmap.ControlPointInfo.TimingPointAt(time);
double tickInterval = tp.BeatLength / (int)tp.TimeSignature;
SliderCurve curve = ihc.Curve ?? new SliderCurve {
ControlPoints = ihc.ControlPoints,
CurveType = ihc.CurveType,
Distance = ihc.Distance,
Offset = Vector2.Zero
};
var end = lastTick = new CytusSliderEnd(endTime, x + curve.PositionAt(1).X, beatmap.GetScanPosition(endTime, Constants.BeatsPerScan))
{
Samples = original.Samples,
SampleControlPoint = original.SampleControlPoint
};
var ticks = new List <CytusSliderTick>();
for (double i = endTime - tickInterval; i >= time + tickInterval / 2; i -= tickInterval)
{
ticks.Add(lastTick = new CytusSliderTick(i, x + curve.PositionAt((i - time) / (endTime - time)).X, beatmap.GetScanPosition(i, Constants.BeatsPerScan), lastTick)
{
Samples = original.Samples,
SampleControlPoint = original.SampleControlPoint
});
}
var start = new CytusSliderHead(original.StartTime, x, y, lastTick)
{
Samples = original.Samples,
SampleControlPoint = original.SampleControlPoint
};
yield return(start);
foreach (var tick in ticks)
{
yield return(tick);
}
yield return(end);
}
else
{
// This is a normal note
yield return(new CytusNote(time, x, y)
{
Samples = original.Samples,
SampleControlPoint = original.SampleControlPoint
});
}
}
