/// <summary>
/// Calls tickAction with timingPoint, time, beatCount, tickCount
/// </summary>
public static void ForEachTick(this Beatmap beatmap, int startTime, int endTime, int snapDivisor, Action <ControlPoint, double, int, int> tickAction)
{
var leftTimingPoint = beatmap.GetTimingPointAt(startTime);
var timingPoints = beatmap.TimingPoints.GetEnumerator();
if (timingPoints.MoveNext())
{
var timingPoint = timingPoints.Current;
while (timingPoint != null)
{
var nextTimingPoint = timingPoints.MoveNext() ? timingPoints.Current : null;
if (timingPoint.Offset < leftTimingPoint.Offset)
{
timingPoint = nextTimingPoint;
continue;
}
if (timingPoint != leftTimingPoint && endTime + Beatmap.ControlPointLeniency < timingPoint.Offset)
{
break;
}
int tickCount = 0, beatCount = 0;
var step = Math.Max(1, timingPoint.BeatDuration / snapDivisor);
var sectionStartTime = timingPoint.Offset;
var sectionEndTime = Math.Min(nextTimingPoint?.Offset ?? endTime, endTime);
if (timingPoint == leftTimingPoint)
{
while (startTime < sectionStartTime)
{
sectionStartTime -= step;
tickCount--;
if (tickCount % snapDivisor == 0)
{
beatCount--;
}
}
}
for (var time = sectionStartTime; time < sectionEndTime + Beatmap.ControlPointLeniency; time += step)
{
if (startTime < time)
{
tickAction(timingPoint, time, beatCount, tickCount);
}
if (tickCount % snapDivisor == 0)
{
beatCount++;
}
tickCount++;
}
timingPoint = nextTimingPoint;
}
}
}
public static OsuHitObject Parse(Beatmap beatmap, string line)
{
var values = line.Split(',');
var x = int.Parse(values[0]);
var y = int.Parse(values[1]);
var startTime = double.Parse(values[2], CultureInfo.InvariantCulture);
var flags = (HitObjectFlag)int.Parse(values[3]);
var additions = (HitSoundAddition)int.Parse(values[4]);
var timingPoint = beatmap.GetTimingPointAt((int)startTime);
var controlPoint = beatmap.GetControlPointAt((int)startTime);
var sampleSet = controlPoint.SampleSet;
var additionsSampleSet = controlPoint.SampleSet;
var customSampleSet = controlPoint.CustomSampleSet;
var volume = controlPoint.Volume;
if (flags.HasFlag(HitObjectFlag.Circle))
{
return(OsuCircle.Parse(beatmap, values, x, y, startTime, flags, additions, timingPoint, controlPoint, sampleSet, additionsSampleSet, customSampleSet, volume));
}
else if (flags.HasFlag(HitObjectFlag.Slider))
{
return(OsuSlider.Parse(beatmap, values, x, y, startTime, flags, additions, timingPoint, controlPoint, sampleSet, additionsSampleSet, customSampleSet, volume));
}
else if (flags.HasFlag(HitObjectFlag.Hold))
{
return(OsuHold.Parse(beatmap, values, x, y, startTime, flags, additions, timingPoint, controlPoint, sampleSet, additionsSampleSet, customSampleSet, volume));
}
else if (flags.HasFlag(HitObjectFlag.Spinner))
{
return(OsuSpinner.Parse(beatmap, values, x, y, startTime, flags, additions, timingPoint, controlPoint, sampleSet, additionsSampleSet, customSampleSet, volume));
}
return(null);
}
public static OsuSlider Parse(Beatmap beatmap, string[] values, int x, int y, double startTime, HitObjectFlag flags, HitSoundAddition additions, ControlPoint timingPoint, ControlPoint controlPoint, SampleSet sampleSet, SampleSet additionsSampleSet, int customSampleSet, float volume)
{
var slider = values[5];
var sliderValues = slider.Split('|');
var curveType = LetterToCurveType(sliderValues[0]);
var sliderControlPointCount = sliderValues.Length - 1;
var sliderControlPoints = new List <OsuSliderControlPoint>(sliderControlPointCount);
for (var i = 0; i < sliderControlPointCount; i++)
{
var controlPointValues = sliderValues[i + 1].Split(':');
var controlPointX = float.Parse(controlPointValues[0], CultureInfo.InvariantCulture);
var controlPointY = float.Parse(controlPointValues[1], CultureInfo.InvariantCulture);
sliderControlPoints.Add(new Vector2(controlPointX, controlPointY));
}
var nodeCount = int.Parse(values[6]) + 1;
var length = double.Parse(values[7], CultureInfo.InvariantCulture);
var sliderMultiplierLessLength = length / beatmap.SliderMultiplier;
var travelDurationBeats = sliderMultiplierLessLength / 100 * controlPoint.SliderMultiplier;
var travelDuration = timingPoint.BeatDuration * travelDurationBeats;
var sliderNodes = new List <OsuSliderNode>(nodeCount);
for (var i = 0; i < nodeCount; i++)
{
var nodeStartTime = startTime + i * travelDuration;
var nodeControlPoint = beatmap.GetTimingPointAt((int)nodeStartTime);
sliderNodes.Add(new OsuSliderNode()
{
Time = nodeStartTime,
SampleSet = nodeControlPoint.SampleSet,
AdditionsSampleSet = nodeControlPoint.SampleSet,
CustomSampleSet = nodeControlPoint.CustomSampleSet,
Volume = nodeControlPoint.Volume,
Additions = additions,
});
}
if (values.Length > 8)
{
var sliderAddition = values[8];
var sliderAdditionValues = sliderAddition.Split('|');
for (var i = 0; i < sliderAdditionValues.Length; i++)
{
var node = sliderNodes[i];
var nodeAdditions = (HitSoundAddition)int.Parse(sliderAdditionValues[i]);
node.Additions = nodeAdditions;
}
}
if (values.Length > 9)
{
var sampleAndAdditionSampleSet = values[9];
var sampleAndAdditionSampleSetValues = sampleAndAdditionSampleSet.Split('|');
for (var i = 0; i < sampleAndAdditionSampleSetValues.Length; i++)
{
var node = sliderNodes[i];
var sampleAndAdditionSampleSetValues2 = sampleAndAdditionSampleSetValues[i].Split(':');
var nodeSampleSet = (SampleSet)int.Parse(sampleAndAdditionSampleSetValues2[0]);
var nodeAdditionsSampleSet = (SampleSet)int.Parse(sampleAndAdditionSampleSetValues2[1]);
if (nodeSampleSet != 0)
{
node.SampleSet = nodeSampleSet;
node.AdditionsSampleSet = nodeSampleSet;
}
if (nodeAdditionsSampleSet != 0)
{
node.AdditionsSampleSet = nodeAdditionsSampleSet;
}
}
}
string samplePath = string.Empty;
if (values.Length > 10)
{
var special = values[10];
var specialValues = special.Split(':');
var objectSampleSet = (SampleSet)int.Parse(specialValues[0]);
var objectAdditionsSampleSet = (SampleSet)int.Parse(specialValues[1]);
var objectCustomSampleSet = int.Parse(specialValues[2]);
var objectVolume = 0.0f;
if (specialValues.Length > 3)
{
objectVolume = int.Parse(specialValues[3]);
}
if (specialValues.Length > 4)
{
samplePath = specialValues[4];
}
if (objectSampleSet != 0)
{
sampleSet = objectSampleSet;
additionsSampleSet = objectSampleSet;
}
if (objectAdditionsSampleSet != 0)
{
additionsSampleSet = objectAdditionsSampleSet;
}
if (objectCustomSampleSet != 0)
{
customSampleSet = objectCustomSampleSet;
}
if (objectVolume > 0.001f)
{
volume = objectVolume;
}
}
return(new OsuSlider(sliderNodes, sliderControlPoints)
{
PlayfieldPosition = new Vector2(x, y),
StartTime = startTime,
Flags = flags,
Additions = additions,
SampleSet = sampleSet,
AdditionsSampleSet = additionsSampleSet,
CustomSampleSet = customSampleSet,
Volume = volume,
SamplePath = samplePath,
// Slider specific
CurveType = curveType,
Length = length,
TravelDurationBeats = travelDurationBeats,
TravelDuration = travelDuration,
});
}