public void TestRoundingErrorCompensation()
{
// The aim of this test is to make sure bar line generation compensates for floating-point errors.
// The premise of the test is that we have a single timing point that should result in bar lines
// that start at a time point that is a whole number every seventh beat.
// The fact it's every seventh beat is important - it's a number indivisible by 2, which makes
// it susceptible to rounding inaccuracies. In fact this was originally spotted in cases of maps
// that met exactly this criteria.
const int beat_length_numerator = 2000;
const int beat_length_denominator = 7;
const TimeSignatures signature = TimeSignatures.SimpleQuadruple;
var beatmap = new Beatmap
{
HitObjects = new List <HitObject>
{
new HitObject {
StartTime = 0
},
new HitObject {
StartTime = 120_000
}
},
IEnumerable <IDuratedItem <Measure> > IDurationField <Measure> .Intersecting(Duration duration) =>
TimeSignatures
.Intersecting_children(duration)
.Select(
simple_item =>
new DuratedItem <Measure> {
Duration = simple_item.Duration,
Value = new Measure()
}
);
internal TimingPoint(double offset, double beatLength, TimeSignatures timeSignature, SampleSet sampleSet,
bool customSamples, int volume)
{
this.offset = offset;
this.beatLength = beatLength;
this.timeSignature = timeSignature;
this.sampleSet = sampleSet;
this.customSamples = customSamples;
this.volume = volume;
}
public void Change(int absoluteTicks, TimeSignature timeSignature)
{
if (!TimeSignatures.ContainsKey(absoluteTicks))
{
TimeSignatures.Add(absoluteTicks, timeSignature);
}
if (Piece.TimeSignature == null)
{
Piece.TimeSignature = timeSignature;
}
}
internal ControlPoint(double offset, double beatLength, TimeSignatures timeSignature, SampleSet sampleSet,
CustomSampleSet customSamples, int volume, bool timingChange, EffectFlags effectFlags)
{
this.Offset = offset;
this.BeatLength = beatLength;
this.TimeSignature = timeSignature;
this.SampleSet = sampleSet == SampleSet.None ? SampleSet.Soft : sampleSet;
this.CustomSamples = customSamples;
this.Volume = volume;
this.TimingChange = timingChange;
this.EffectFlags = effectFlags;
}
private Measure ParseMeasure(string input)
{
try
{
var ms = new Measure();
if (input.Contains(":"))
{
var options = input.Split(':');
foreach (var opt in options)
{
var info = opt.Trim();
if (info.StartsWith("Time-"))
{
ms.TimeSignature = TimeSignatures.GetTime(info.Substring(5));
}
else if (info.StartsWith("Key-"))
{
ms.KeySignature = KeySignatures.GetKey(info.Substring(4));
}
else if (info.StartsWith("Clef-"))
{
ms.Clef = Clefs.GetClef(info.Substring(5));
}
}
input = options.Last();
}
var units = input.Split(',');
foreach (var unit in units)
{
var p = unit.Trim().ToUpperInvariant();
if ((!p.EndsWith("QUARTER") && p.EndsWith("R")) ||
p.EndsWith("REST"))
{
ms.Pattern.Add(new Rest(p));
}
else
{
ms.Pattern.Add(new Note(p));
}
}
return(ms);
}
catch (Exception ex)
{
throw new UnrecognizedPatternException($"Unrecognized Measure: {input}", ex);
}
}
private void HandleTimeSignaturesAndMarkers()
{
bool timeSignatureChanged = false;
bool markerHandled = false;
// Timesignature
if (_currentIndexTimeSignatures < TimeSignatures.Count)
{
var nextTimeSignature = TimeSignatures.ElementAt(_currentIndexTimeSignatures);
if (nextTimeSignature.Key <= _absoluteTicks)
{
_midiChannelHandler.CurrentTimeSignature = nextTimeSignature.Value;
_currentIndexTimeSignatures++;
timeSignatureChanged = true;
}
}
// Marker
if (_currentIndexMarkers < Markers.Count)
{
var nextMarkers = Markers.ElementAt(_currentIndexMarkers);
if (nextMarkers.Key <= _absoluteTicks)
{
_currentIndexMarkers++;
var markers = nextMarkers.Value;
markers.ForEach(m =>
{
_markerHandler.HandleMarker(m, _midiChannelHandler.CurrentTimeSignature);
});
if (OpenBlocks == 0)
{
_midiChannelHandler.ConversionState = ConversionState.Normal;
}
else
{
_midiChannelHandler.ConversionState = ConversionState.Block;
}
markerHandled = true;
}
}
// Fix
if (timeSignatureChanged && !markerHandled && _currentIndexTimeSignatures > 1)
{
_markerHandler.HandleMarker(Marker.MusicBlockStart, _midiChannelHandler.CurrentTimeSignature);
_midiChannelHandler.ConversionState = ConversionState.Block;
}
}
public void GenerateAttributes(TimeSignatures timeSignatures)
{
string firsMeasureId = _currentPart.Measure.FirstOrDefault().Number;
foreach (var measure in _currentPart.Measure)
{
var currentTimeSig = timeSignatures.GetTimeSignature(measure.Number);
int numerator = currentTimeSig.GetNumerator();
int denominator = currentTimeSig.GetDenominator();
int divisions = GetDivisionsMeasureId(measure.Number);
//int maxDuration = (int)((4 / (double)denominator) * (divisions * numerator));
int fractionCursor = 0;
for (int i = 0; i < measure.Items.Length; i++)
{
string typeName = measure.Items[i].GetType().Name;
switch (typeName)
{
case nameof(AttributesMusicXML):
if (firsMeasureId == measure.Number && fractionCursor == 0)
{
AttributesChanged(measure.Items[i] as AttributesMusicXML, fractionCursor, measure.Number, true);
}
else
{
AttributesChanged(measure.Items[i] as AttributesMusicXML, fractionCursor, measure.Number);
}
break;
case nameof(BackupMusicXML):
BackupMusicXML b = (BackupMusicXML)measure.Items[i];
fractionCursor -= (int)b.Duration;
break;
case nameof(ForwardMusicXML):
ForwardMusicXML f = (ForwardMusicXML)measure.Items[i];
fractionCursor += (int)f.Duration;
break;
case nameof(NoteMusicXML):
NoteMusicXML n = (NoteMusicXML)measure.Items[i];
fractionCursor += n.IsChord() || n.IsGrace() ? 0 : n.GetDuration();
break;
}
}
}
GenerateClefPerStaffDictionary();
}
private void playBeatFor(int beatIndex, TimeSignatures signature)
{
if (beatIndex == 0)
{
finishSample?.Play();
}
switch (signature)
{
case TimeSignatures.SimpleTriple:
switch (beatIndex % 6)
{
case 0:
kickSample?.Play();
break;
case 3:
clapSample?.Play();
break;
default:
hatSample?.Play();
break;
}
break;
case TimeSignatures.SimpleQuadruple:
switch (beatIndex % 4)
{
case 0:
kickSample?.Play();
break;
case 2:
clapSample?.Play();
break;
default:
hatSample?.Play();
break;
}
break;
}
}
internal void ChangeTimeSignature(TimeSignatures ts)
{
if (AudioEngine.ControlPoints.Count == 0)
{
return;
}
GameBase.EditorControl.TimeSignatureChanged(ts);
ControlPoint activeTimingPoint = AudioEngine.ActiveTimingPoint;
if (activeTimingPoint == null)
{
return;
}
changeManager.BeginAction(ChangeType.Timing, ActionType.ChangeSignature, activeTimingPoint);
AudioEngine.TimeSignature = ts;
editor.Timing.FixInheritSignatures();
changeManager.FinishAction();
}
private void handleTimingPoints(Beatmap beatmap, string val)
{
string[] split = val.Split(',');
double time = double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo);
double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
{
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)int.Parse(split[2]);
}
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
{
sampleSet = (LegacySampleBank)int.Parse(split[3]);
}
//SampleBank sampleBank = SampleBank.Default;
//if (split.Length >= 5)
// sampleBank = (SampleBank)int.Parse(split[4]);
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
{
sampleVolume = int.Parse(split[5]);
}
bool timingChange = true;
if (split.Length >= 7)
{
timingChange = split[6][0] == '1';
}
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
int effectFlags = int.Parse(split[7]);
kiaiMode = (effectFlags & 1) > 0;
omitFirstBarSignature = (effectFlags & 8) > 0;
}
string stringSampleSet = sampleSet.ToString().ToLower();
if (stringSampleSet == @"none")
{
stringSampleSet = @"normal";
}
beatmap.TimingInfo.ControlPoints.Add(new ControlPoint
{
Time = time,
BeatLength = beatLength,
SpeedMultiplier = beatLength < 0 ? -beatLength / 100.0 : 1,
TimingChange = timingChange,
TimeSignature = timeSignature,
SampleBank = stringSampleSet,
SampleVolume = sampleVolume,
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature
});
}
public IEnumerable <IDuratedItem <TimeSignature> > TimeSignaturesInTime(Duration duration) => TimeSignatures.Intersecting(duration);
private void handleTimingPoints(Sheetmusic sheetmusic, string line)
{
// 音 時間 長度 加速 三分/四分 音量 時間改變
string[] split = line.Split(',');
int column = int.Parse(split[0].Trim());
float time = float.Parse(split[1].Trim());
float noteLength = float.Parse(split[2].Trim());
float speedMultiplier = noteLength < 0 ? 100f / -noteLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 4)
{
timeSignature = split[3][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)int.Parse(split[2]);
}
//LegacySampleBank sampleSet = defaultSampleBank;
//if (split.Length >= 4)
// sampleSet = (LegacySampleBank)int.Parse(split[3]);
//SampleBank sampleBank = SampleBank.Default;
//if (split.Length >= 5)
// sampleBank = (SampleBank)int.Parse(split[4]);
int sampleVolume = defaultSampleVolume;
if (split.Length >= 5)
{
sampleVolume = int.Parse(split[4]);
}
bool timingChange = true;
if (split.Length >= 6)
{
timingChange = split[5][0] == '1';
}
//bool kiaiMode = false;
//bool omitFirstBarSignature = false;
//if (split.Length >= 8) {
// int effectFlags = int.Parse(split[7]);
// kiaiMode = (effectFlags & 1) > 0;
// omitFirstBarSignature = (effectFlags & 8) > 0;
//}
//string stringSampleSet = sampleSet.ToString().ToLower();
//if (stringSampleSet == @"none")
// stringSampleSet = @"normal";
//DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(time);
//SoundControlPoint soundPoint = beatmap.ControlPointInfo.SoundPointAt(time);
//EffectControlPoint effectPoint = beatmap.ControlPointInfo.EffectPointAt(time);
if (timingChange)
{
sheetmusic.ControlPointInfo.TimingControlPoints.Add(new TimingControlPoint {
Column = column,
Time = time,
NoteLength = noteLength,
TimeSignature = timeSignature
});
}
//if (speedMultiplier != difficultyPoint.SpeedMultiplier) {
// beatmap.ControlPointInfo.DifficultyPoints.RemoveAll(x => x.Time == time);
// beatmap.ControlPointInfo.DifficultyPoints.Add(new DifficultyControlPoint {
// Time = time,
// SpeedMultiplier = speedMultiplier
// });
//}
//if (stringSampleSet != soundPoint.SampleBank || sampleVolume != soundPoint.SampleVolume) {
// beatmap.ControlPointInfo.SoundPoints.Add(new SoundControlPoint {
// Time = time,
// SampleBank = stringSampleSet,
// SampleVolume = sampleVolume
// });
//}
//if (kiaiMode != effectPoint.KiaiMode || omitFirstBarSignature != effectPoint.OmitFirstBarLine) {
// beatmap.ControlPointInfo.EffectPoints.Add(new EffectControlPoint {
// Time = time,
// KiaiMode = kiaiMode,
// OmitFirstBarLine = omitFirstBarSignature
// });
//}
}
private void handleTimingPoints(Beatmap beatmap, string line)
{
string[] split = line.Split(',');
double time = double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo);
double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
{
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)int.Parse(split[2]);
}
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
{
sampleSet = (LegacySampleBank)int.Parse(split[3]);
}
//SampleBank sampleBank = SampleBank.Default;
//if (split.Length >= 5)
// sampleBank = (SampleBank)int.Parse(split[4]);
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
{
sampleVolume = int.Parse(split[5]);
}
bool timingChange = true;
if (split.Length >= 7)
{
timingChange = split[6][0] == '1';
}
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
int effectFlags = int.Parse(split[7]);
kiaiMode = (effectFlags & 1) > 0;
omitFirstBarSignature = (effectFlags & 8) > 0;
}
string stringSampleSet = sampleSet.ToString().ToLower();
if (stringSampleSet == @"none")
{
stringSampleSet = @"normal";
}
DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(time);
SoundControlPoint soundPoint = beatmap.ControlPointInfo.SoundPointAt(time);
EffectControlPoint effectPoint = beatmap.ControlPointInfo.EffectPointAt(time);
if (timingChange)
{
beatmap.ControlPointInfo.TimingPoints.Add(new TimingControlPoint
{
Time = time,
BeatLength = beatLength,
TimeSignature = timeSignature
});
}
if (speedMultiplier != difficultyPoint.SpeedMultiplier)
{
beatmap.ControlPointInfo.DifficultyPoints.RemoveAll(x => x.Time == time);
beatmap.ControlPointInfo.DifficultyPoints.Add(new DifficultyControlPoint
{
Time = time,
SpeedMultiplier = speedMultiplier
});
}
if (stringSampleSet != soundPoint.SampleBank || sampleVolume != soundPoint.SampleVolume)
{
beatmap.ControlPointInfo.SoundPoints.Add(new SoundControlPoint
{
Time = time,
SampleBank = stringSampleSet,
SampleVolume = sampleVolume
});
}
if (kiaiMode != effectPoint.KiaiMode || omitFirstBarSignature != effectPoint.OmitFirstBarLine)
{
beatmap.ControlPointInfo.EffectPoints.Add(new EffectControlPoint
{
Time = time,
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature
});
}
}
public RhythmTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file,
null //TOOD
)
{
obj = this.Object();
binder_timesignatures =
TimeSignatures.Bind(
obj.GetOrMake("time-signatures").ID,
file
);
binder_timesignatures.Deserializer = timesig_obj => {
using (var stream = timesig_obj.OpenRead()) {
using (var br = new BinaryReader(stream)) {
var simples = new Simple[br.ReadInt32()];
for (int i = 0; i < simples.Length; i++)
{
var upper = br.ReadInt32();
var lower = br.ReadInt32();
simples[i] = new Simple(upper, lower);
}
return(new TimeSignature(simples));
}
}
};
binder_timesignatures.Serializer = (timesig_obj, timesig) => {
using (var stream = timesig_obj.OpenWrite()) {
using (var bw = new BinaryWriter(stream)) {
bw.Write(timesig.Simples.Count);
for (int i = 0; i < timesig.Simples.Count; i++)
{
var simple = timesig.Simples[i];
bw.Write(simple.Upper);
bw.Write(simple.Lower);
}
}
}
};
binder_metersignatures =
MeterSignatures.Bind(
obj.GetOrMake("meter-signatures").ID,
file
);
binder_metersignatures.Deserializer = metersig_obj => {
using (var stream = metersig_obj.OpenRead()) {
using (var br = new BinaryReader(stream)) {
var cells = new Cell[br.ReadInt32()];
for (int i = 0; i < cells.Length; i++)
{
var length = Time.FromTicks(br.ReadInt32());
var stress = br.ReadSingle();
cells[i] = new Cell {
Length = length,
Stress = stress
};
}
var totallength =
cells.Aggregate(
Time.Zero,
(acc, cell) => acc + cell.Length
);
return(new MeterSignature(totallength, cells));
}
}
};
binder_metersignatures.Serializer = (metersig_obj, metersig) => {
using (var stream = metersig_obj.OpenWrite()) {
using (var bw = new BinaryWriter(stream)) {
bw.Write(metersig.Cells.Count);
for (int i = 0; i < metersig.Cells.Count; i++)
{
var cell = metersig.Cells[i];
bw.Write(cell.Length.Ticks);
bw.Write(cell.Stress);
}
}
}
};
}
IEnumerable <IDuratedItem <Simple> > IDurationField <Simple> .Intersecting(Time point) => TimeSignatures.Intersecting_children(point);
IEnumerable <IDuratedItem <Simple> > IDurationField <Simple> .Intersecting(Duration duration) => TimeSignatures.Intersecting_children(duration);
private void handleTimingPoint(string line)
{
try
{
string[] split = line.Split(',');
double time = getOffsetTime(double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo));
double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
{
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)int.Parse(split[2]);
}
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
{
sampleSet = (LegacySampleBank)int.Parse(split[3]);
}
int customSampleBank = 0;
if (split.Length >= 5)
{
customSampleBank = int.Parse(split[4]);
}
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
{
sampleVolume = int.Parse(split[5]);
}
bool timingChange = true;
if (split.Length >= 7)
{
timingChange = split[6][0] == '1';
}
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
EffectFlags effectFlags = (EffectFlags)int.Parse(split[7]);
kiaiMode = effectFlags.HasFlag(EffectFlags.Kiai);
omitFirstBarSignature = effectFlags.HasFlag(EffectFlags.OmitFirstBarLine);
}
string stringSampleSet = sampleSet.ToString().ToLowerInvariant();
if (stringSampleSet == @"none")
{
stringSampleSet = @"normal";
}
if (timingChange)
{
var controlPoint = CreateTimingControlPoint();
controlPoint.Time = time;
controlPoint.BeatLength = beatLength;
controlPoint.TimeSignature = timeSignature;
handleTimingControlPoint(controlPoint);
}
handleDifficultyControlPoint(new DifficultyControlPoint
{
Time = time,
SpeedMultiplier = speedMultiplier
});
handleEffectControlPoint(new EffectControlPoint
{
Time = time,
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature
});
handleSampleControlPoint(new LegacySampleControlPoint
{
Time = time,
SampleBank = stringSampleSet,
SampleVolume = sampleVolume,
CustomSampleBank = customSampleBank
});
}
catch (FormatException e)
{
}
}
private void handleTimingPoint(string line)
{
try
{
string[] split = line.Split(',');
double time = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
double beatLength = Parsing.ParseDouble(split[1].Trim());
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
{
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)Parsing.ParseInt(split[2]);
}
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
{
sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
}
int customSampleBank = 0;
if (split.Length >= 5)
{
customSampleBank = Parsing.ParseInt(split[4]);
}
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
{
sampleVolume = Parsing.ParseInt(split[5]);
}
bool timingChange = true;
if (split.Length >= 7)
{
timingChange = split[6][0] == '1';
}
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
EffectFlags effectFlags = (EffectFlags)Parsing.ParseInt(split[7]);
kiaiMode = effectFlags.HasFlag(EffectFlags.Kiai);
omitFirstBarSignature = effectFlags.HasFlag(EffectFlags.OmitFirstBarLine);
}
string stringSampleSet = sampleSet.ToString().ToLowerInvariant();
if (stringSampleSet == @"none")
{
stringSampleSet = @"normal";
}
if (timingChange)
{
var controlPoint = CreateTimingControlPoint();
controlPoint.Time = time;
controlPoint.BeatLength = beatLength;
controlPoint.TimeSignature = timeSignature;
handleTimingControlPoint(controlPoint);
}
handleDifficultyControlPoint(new DifficultyControlPoint
{
Time = time,
SpeedMultiplier = speedMultiplier,
AutoGenerated = timingChange
});
handleEffectControlPoint(new EffectControlPoint
{
Time = time,
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature,
AutoGenerated = timingChange
});
handleSampleControlPoint(new LegacySampleControlPoint
{
Time = time,
SampleBank = stringSampleSet,
SampleVolume = sampleVolume,
CustomSampleBank = customSampleBank,
AutoGenerated = timingChange
});
}
catch (FormatException)
{
Logger.Log("A timing point could not be parsed correctly and will be ignored", LoggingTarget.Runtime, LogLevel.Important);
}
catch (OverflowException)
{
Logger.Log("A timing point could not be parsed correctly and will be ignored", LoggingTarget.Runtime, LogLevel.Important);
}
}
private void handleTimingPoint(string line)
{
string[] split = line.Split(',');
double time = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
double beatLength = Parsing.ParseDouble(split[1].Trim());
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
{
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)Parsing.ParseInt(split[2]);
}
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
{
sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
}
int customSampleBank = 0;
if (split.Length >= 5)
{
customSampleBank = Parsing.ParseInt(split[4]);
}
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
{
sampleVolume = Parsing.ParseInt(split[5]);
}
bool timingChange = true;
if (split.Length >= 7)
{
timingChange = split[6][0] == '1';
}
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
LegacyEffectFlags effectFlags = (LegacyEffectFlags)Parsing.ParseInt(split[7]);
kiaiMode = effectFlags.HasFlag(LegacyEffectFlags.Kiai);
omitFirstBarSignature = effectFlags.HasFlag(LegacyEffectFlags.OmitFirstBarLine);
}
string stringSampleSet = sampleSet.ToString().ToLowerInvariant();
if (stringSampleSet == @"none")
{
stringSampleSet = @"normal";
}
if (timingChange)
{
var controlPoint = CreateTimingControlPoint();
controlPoint.BeatLength = beatLength;
controlPoint.TimeSignature = timeSignature;
addControlPoint(time, controlPoint, true);
}
#pragma warning disable 618
addControlPoint(time, new LegacyDifficultyControlPoint(beatLength)
#pragma warning restore 618
{
SpeedMultiplier = speedMultiplier,
}, timingChange);
addControlPoint(time, new EffectControlPoint
{
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature,
}, timingChange);
addControlPoint(time, new LegacySampleControlPoint
{
SampleBank = stringSampleSet,
SampleVolume = sampleVolume,
CustomSampleBank = customSampleBank,
}, timingChange);
}
private void handleTimingPoint(string line)
{
string[] split = line.Split(',');
double time = getOffsetTime(Parsing.ParseDouble(split[0].Trim()));
double beatLength = Parsing.ParseDouble(split[1].Trim());
double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
if (split.Length >= 3)
{
timeSignature = split[2][0] == '0' ? TimeSignatures.SimpleQuadruple : (TimeSignatures)Parsing.ParseInt(split[2]);
}
LegacySampleBank sampleSet = defaultSampleBank;
if (split.Length >= 4)
{
sampleSet = (LegacySampleBank)Parsing.ParseInt(split[3]);
}
int customSampleBank = 0;
if (split.Length >= 5)
{
customSampleBank = Parsing.ParseInt(split[4]);
}
int sampleVolume = defaultSampleVolume;
if (split.Length >= 6)
{
sampleVolume = Parsing.ParseInt(split[5]);
}
bool timingChange = true;
if (split.Length >= 7)
{
timingChange = split[6][0] == '1';
}
bool kiaiMode = false;
bool omitFirstBarSignature = false;
if (split.Length >= 8)
{
EffectFlags effectFlags = (EffectFlags)Parsing.ParseInt(split[7]);
kiaiMode = effectFlags.HasFlag(EffectFlags.Kiai);
omitFirstBarSignature = effectFlags.HasFlag(EffectFlags.OmitFirstBarLine);
}
string stringSampleSet = sampleSet.ToString().ToLowerInvariant();
if (stringSampleSet == @"none")
{
stringSampleSet = @"normal";
}
if (timingChange)
{
var controlPoint = CreateTimingControlPoint();
controlPoint.BeatLength = beatLength;
controlPoint.TimeSignature = timeSignature;
addControlPoint(time, controlPoint, true);
}
addControlPoint(time, new LegacyDifficultyControlPoint
{
SpeedMultiplier = speedMultiplier,
}, timingChange);
addControlPoint(time, new EffectControlPoint
{
KiaiMode = kiaiMode,
OmitFirstBarLine = omitFirstBarSignature,
}, timingChange);
addControlPoint(time, new LegacySampleControlPoint
{
SampleBank = stringSampleSet,
SampleVolume = sampleVolume,
CustomSampleBank = customSampleBank,
}, timingChange);
// To handle the scenario where a non-timing line shares the same time value as a subsequent timing line but
// appears earlier in the file, we buffer non-timing control points and rewrite them *after* control points from the timing line
// with the same time value (allowing them to overwrite as necessary).
//
// The expected outcome is that we prefer the non-timing line's adjustments over the timing line's adjustments when time is equal.
if (timingChange)
{
flushPendingPoints();
}
}
internal void TimeSignatureChanged(TimeSignatures ts)
{
signature34.Checked = ts == TimeSignatures.SimpleTriple;
signature44.Checked = ts == TimeSignatures.SimpleQuadruple;
}
public IEnumerable <GuitarMessage> GetByDifficulty(GuitarDifficulty diff)
{
var ret = new List <GuitarMessage>();
foreach (var messageType in GetAllMessageTypes())
{
switch (messageType)
{
case GuitarMessageType.GuitarHandPosition:
ret.AddRange(HandPositions.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarChordName:
ret.AddRange(ChordNames.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarTextEvent:
ret.AddRange(TextEvents.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarTrainer:
ret.AddRange(Trainers.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarChordStrum:
ret.AddRange(ChordStrums.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarChord:
ret.AddRange(Chords.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarNote:
ret.AddRange(Notes.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarPowerup:
ret.AddRange(Powerups.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarSolo:
ret.AddRange(Solos.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarTempo:
ret.AddRange(Tempos.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarTimeSignature:
ret.AddRange(TimeSignatures.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarArpeggio:
ret.AddRange(Arpeggios.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarBigRockEnding:
ret.AddRange(BigRockEndings.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarBigRockEndingSubMessage:
break;
case GuitarMessageType.GuitarSingleStringTremelo:
ret.AddRange(SingleStringTremelos.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarMultiStringTremelo:
ret.AddRange(MultiStringTremelos.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarSlide:
ret.AddRange(Slides.Where(x => diff.HasFlag(x.Difficulty)));
break;
case GuitarMessageType.GuitarHammeron:
ret.AddRange(Hammerons.Where(x => diff.HasFlag(x.Difficulty)));
break;
default:
("unknown message: " + messageType).OutputDebug();
break;
}
}
return(ret);
}
