public override HitObject Parse(string text)
{
try
{
string[] split = text.Split(',');
Vector2 pos = new Vector2((int)Convert.ToSingle(split[0], CultureInfo.InvariantCulture), (int)Convert.ToSingle(split[1], CultureInfo.InvariantCulture));
ConvertHitObjectType type = (ConvertHitObjectType)int.Parse(split[3]);
int comboOffset = (int)(type & ConvertHitObjectType.ComboOffset) >> 4;
type &= ~ConvertHitObjectType.ComboOffset;
bool combo = type.HasFlag(ConvertHitObjectType.NewCombo);
type &= ~ConvertHitObjectType.NewCombo;
var soundType = (LegacySoundType)int.Parse(split[4]);
var bankInfo = new SampleBankInfo();
HitObject result = null;
if (type.HasFlag(ConvertHitObjectType.Circle))
{
result = CreateHit(pos, combo, comboOffset);
if (split.Length > 5)
{
readCustomSampleBanks(split[5], bankInfo);
}
}
else if (type.HasFlag(ConvertHitObjectType.Slider))
{
PathType pathType = PathType.Catmull;
double length = 0;
string[] pointSplit = split[5].Split('|');
int pointCount = 1;
foreach (var t in pointSplit)
{
if (t.Length > 1)
{
pointCount++;
}
}
var points = new Vector2[pointCount];
int pointIndex = 1;
foreach (string t in pointSplit)
{
if (t.Length == 1)
{
switch (t)
{
case @"C":
pathType = PathType.Catmull;
break;
case @"B":
pathType = PathType.Bezier;
break;
case @"L":
pathType = PathType.Linear;
break;
case @"P":
pathType = PathType.PerfectCurve;
break;
}
continue;
}
string[] temp = t.Split(':');
points[pointIndex++] = new Vector2((int)Convert.ToDouble(temp[0], CultureInfo.InvariantCulture), (int)Convert.ToDouble(temp[1], CultureInfo.InvariantCulture)) - pos;
}
// osu-stable special-cased colinear perfect curves to a CurveType.Linear
bool isLinear(Vector2[] p) => Precision.AlmostEquals(0, (p[1].Y - p[0].Y) * (p[2].X - p[0].X) - (p[1].X - p[0].X) * (p[2].Y - p[0].Y));
if (points.Length == 3 && pathType == PathType.PerfectCurve && isLinear(points))
{
pathType = PathType.Linear;
}
int repeatCount = Convert.ToInt32(split[6], CultureInfo.InvariantCulture);
if (repeatCount > 9000)
{
throw new ArgumentOutOfRangeException(nameof(repeatCount), @"Repeat count is way too high");
}
// osu-stable treated the first span of the slider as a repeat, but no repeats are happening
repeatCount = Math.Max(0, repeatCount - 1);
if (split.Length > 7)
{
length = Convert.ToDouble(split[7], CultureInfo.InvariantCulture);
}
if (split.Length > 10)
{
readCustomSampleBanks(split[10], bankInfo);
}
// One node for each repeat + the start and end nodes
int nodes = repeatCount + 2;
// Populate node sample bank infos with the default hit object sample bank
var nodeBankInfos = new List <SampleBankInfo>();
for (int i = 0; i < nodes; i++)
{
nodeBankInfos.Add(bankInfo.Clone());
}
// Read any per-node sample banks
if (split.Length > 9 && split[9].Length > 0)
{
string[] sets = split[9].Split('|');
for (int i = 0; i < nodes; i++)
{
if (i >= sets.Length)
{
break;
}
SampleBankInfo info = nodeBankInfos[i];
readCustomSampleBanks(sets[i], info);
}
}
// Populate node sound types with the default hit object sound type
var nodeSoundTypes = new List <LegacySoundType>();
for (int i = 0; i < nodes; i++)
{
nodeSoundTypes.Add(soundType);
}
// Read any per-node sound types
if (split.Length > 8 && split[8].Length > 0)
{
string[] adds = split[8].Split('|');
for (int i = 0; i < nodes; i++)
{
if (i >= adds.Length)
{
break;
}
int sound;
int.TryParse(adds[i], out sound);
nodeSoundTypes[i] = (LegacySoundType)sound;
}
}
// Generate the final per-node samples
var nodeSamples = new List <List <SampleInfo> >(nodes);
for (int i = 0; i < nodes; i++)
{
nodeSamples.Add(convertSoundType(nodeSoundTypes[i], nodeBankInfos[i]));
}
result = CreateSlider(pos, combo, comboOffset, points, length, pathType, repeatCount, nodeSamples);
// The samples are played when the slider ends, which is the last node
result.Samples = nodeSamples[nodeSamples.Count - 1];
}
else if (type.HasFlag(ConvertHitObjectType.Spinner))
{
result = CreateSpinner(new Vector2(512, 384) / 2, combo, comboOffset, Convert.ToDouble(split[5], CultureInfo.InvariantCulture) + Offset);
if (split.Length > 6)
{
readCustomSampleBanks(split[6], bankInfo);
}
}
else if (type.HasFlag(ConvertHitObjectType.Hold))
{
// Note: Hold is generated by BMS converts
double endTime = Convert.ToDouble(split[2], CultureInfo.InvariantCulture);
if (split.Length > 5 && !string.IsNullOrEmpty(split[5]))
{
string[] ss = split[5].Split(':');
endTime = Convert.ToDouble(ss[0], CultureInfo.InvariantCulture);
readCustomSampleBanks(string.Join(":", ss.Skip(1)), bankInfo);
}
result = CreateHold(pos, combo, comboOffset, endTime + Offset);
}
if (result == null)
{
Logger.Log($"Unknown hit object type: {type}. Skipped.", level: LogLevel.Error);
return(null);
}
result.StartTime = Convert.ToDouble(split[2], CultureInfo.InvariantCulture) + Offset;
if (result.Samples.Count == 0)
{
result.Samples = convertSoundType(soundType, bankInfo);
}
FirstObject = false;
return(result);
}
catch (FormatException)
{
throw new FormatException("One or more hit objects were malformed.");
}
}
public override HitObject Parse(string text)
{
try
{
string[] split = text.Split(',');
ConvertHitObjectType type = (ConvertHitObjectType)int.Parse(split[3]) & ~ConvertHitObjectType.ColourHax;
bool combo = type.HasFlag(ConvertHitObjectType.NewCombo);
type &= ~ConvertHitObjectType.NewCombo;
var soundType = (LegacySoundType)int.Parse(split[4]);
var bankInfo = new SampleBankInfo();
HitObject result = null;
if ((type & ConvertHitObjectType.Circle) > 0)
{
result = CreateHit(new Vector2(int.Parse(split[0]), int.Parse(split[1])), combo);
if (split.Length > 5)
{
readCustomSampleBanks(split[5], bankInfo);
}
}
else if ((type & ConvertHitObjectType.Slider) > 0)
{
CurveType curveType = CurveType.Catmull;
double length = 0;
var points = new List <Vector2> {
new Vector2(int.Parse(split[0]), int.Parse(split[1]))
};
string[] pointsplit = split[5].Split('|');
foreach (string t in pointsplit)
{
if (t.Length == 1)
{
switch (t)
{
case @"C":
curveType = CurveType.Catmull;
break;
case @"B":
curveType = CurveType.Bezier;
break;
case @"L":
curveType = CurveType.Linear;
break;
case @"P":
curveType = CurveType.PerfectCurve;
break;
}
continue;
}
string[] temp = t.Split(':');
points.Add(new Vector2((int)Convert.ToDouble(temp[0], CultureInfo.InvariantCulture), (int)Convert.ToDouble(temp[1], CultureInfo.InvariantCulture)));
}
int repeatCount = Convert.ToInt32(split[6], CultureInfo.InvariantCulture);
if (repeatCount > 9000)
{
throw new ArgumentOutOfRangeException(nameof(repeatCount), @"Repeat count is way too high");
}
if (split.Length > 7)
{
length = Convert.ToDouble(split[7], CultureInfo.InvariantCulture);
}
if (split.Length > 10)
{
readCustomSampleBanks(split[10], bankInfo);
}
// One node for each repeat + the start and end nodes
// Note that the first length of the slider is considered a repeat, but there are no actual repeats happening
int nodes = Math.Max(0, repeatCount - 1) + 2;
// Populate node sample bank infos with the default hit object sample bank
var nodeBankInfos = new List <SampleBankInfo>();
for (int i = 0; i < nodes; i++)
{
nodeBankInfos.Add(bankInfo.Clone());
}
// Read any per-node sample banks
if (split.Length > 9 && split[9].Length > 0)
{
string[] sets = split[9].Split('|');
for (int i = 0; i < nodes; i++)
{
if (i >= sets.Length)
{
break;
}
SampleBankInfo info = nodeBankInfos[i];
readCustomSampleBanks(sets[i], info);
}
}
// Populate node sound types with the default hit object sound type
var nodeSoundTypes = new List <LegacySoundType>();
for (int i = 0; i < nodes; i++)
{
nodeSoundTypes.Add(soundType);
}
// Read any per-node sound types
if (split.Length > 8 && split[8].Length > 0)
{
string[] adds = split[8].Split('|');
for (int i = 0; i < nodes; i++)
{
if (i >= adds.Length)
{
break;
}
int sound;
int.TryParse(adds[i], out sound);
nodeSoundTypes[i] = (LegacySoundType)sound;
}
}
// Generate the final per-node samples
var nodeSamples = new List <SampleInfoList>(nodes);
for (int i = 0; i <= repeatCount; i++)
{
nodeSamples.Add(convertSoundType(nodeSoundTypes[i], nodeBankInfos[i]));
}
result = CreateSlider(new Vector2(int.Parse(split[0]), int.Parse(split[1])), combo, points, length, curveType, repeatCount, nodeSamples);
}
else if ((type & ConvertHitObjectType.Spinner) > 0)
{
result = CreateSpinner(new Vector2(512, 384) / 2, Convert.ToDouble(split[5], CultureInfo.InvariantCulture));
if (split.Length > 6)
{
readCustomSampleBanks(split[6], bankInfo);
}
}
else if ((type & ConvertHitObjectType.Hold) > 0)
{
// Note: Hold is generated by BMS converts
double endTime = Convert.ToDouble(split[2], CultureInfo.InvariantCulture);
if (split.Length > 5 && !string.IsNullOrEmpty(split[5]))
{
string[] ss = split[5].Split(':');
endTime = Convert.ToDouble(ss[0], CultureInfo.InvariantCulture);
readCustomSampleBanks(string.Join(":", ss.Skip(1)), bankInfo);
}
result = CreateHold(new Vector2(int.Parse(split[0]), int.Parse(split[1])), combo, endTime);
}
if (result == null)
{
throw new InvalidOperationException($@"Unknown hit object type {type}.");
}
result.StartTime = Convert.ToDouble(split[2], CultureInfo.InvariantCulture);
result.Samples = convertSoundType(soundType, bankInfo);
return(result);
}
catch (FormatException)
{
throw new FormatException("One or more hit objects were malformed.");
}
}
public override HitObject Parse(string text)
{
string[] split = text.Split(',');
Vector2 pos = new Vector2((int)Parsing.ParseFloat(split[0], Parsing.MAX_COORDINATE_VALUE), (int)Parsing.ParseFloat(split[1], Parsing.MAX_COORDINATE_VALUE));
double startTime = Parsing.ParseDouble(split[2]) + Offset;
ConvertHitObjectType type = (ConvertHitObjectType)Parsing.ParseInt(split[3]);
int comboOffset = (int)(type & ConvertHitObjectType.ComboOffset) >> 4;
type &= ~ConvertHitObjectType.ComboOffset;
bool combo = type.HasFlag(ConvertHitObjectType.NewCombo);
type &= ~ConvertHitObjectType.NewCombo;
var soundType = (LegacySoundType)Parsing.ParseInt(split[4]);
var bankInfo = new SampleBankInfo();
HitObject result = null;
if (type.HasFlag(ConvertHitObjectType.Circle))
{
result = CreateHit(pos, combo, comboOffset);
if (split.Length > 5)
{
readCustomSampleBanks(split[5], bankInfo);
}
}
else if (type.HasFlag(ConvertHitObjectType.Slider))
{
PathType pathType = PathType.Catmull;
double? length = null;
string[] pointSplit = split[5].Split('|');
int pointCount = 1;
foreach (var t in pointSplit)
{
if (t.Length > 1)
{
pointCount++;
}
}
var points = new Vector2[pointCount];
int pointIndex = 1;
foreach (string t in pointSplit)
{
if (t.Length == 1)
{
switch (t)
{
case @"C":
pathType = PathType.Catmull;
break;
case @"B":
pathType = PathType.Bezier;
break;
case @"L":
pathType = PathType.Linear;
break;
case @"P":
pathType = PathType.PerfectCurve;
break;
}
continue;
}
string[] temp = t.Split(':');
points[pointIndex++] = new Vector2((int)Parsing.ParseDouble(temp[0], Parsing.MAX_COORDINATE_VALUE), (int)Parsing.ParseDouble(temp[1], Parsing.MAX_COORDINATE_VALUE)) - pos;
}
public override HitObject Parse(string text)
{
string[] split = text.Split(',');
Vector2 pos = new Vector2((int)Parsing.ParseFloat(split[0], Parsing.MAX_COORDINATE_VALUE), (int)Parsing.ParseFloat(split[1], Parsing.MAX_COORDINATE_VALUE));
double startTime = Parsing.ParseDouble(split[2]) + Offset;
ConvertHitObjectType type = (ConvertHitObjectType)Parsing.ParseInt(split[3]);
int comboOffset = (int)(type & ConvertHitObjectType.ComboOffset) >> 4;
type &= ~ConvertHitObjectType.ComboOffset;
bool combo = type.HasFlag(ConvertHitObjectType.NewCombo);
type &= ~ConvertHitObjectType.NewCombo;
var soundType = (LegacySoundType)Parsing.ParseInt(split[4]);
var bankInfo = new SampleBankInfo();
HitObject result = null;
if (type.HasFlag(ConvertHitObjectType.Circle))
{
result = CreateHit(pos, combo, comboOffset);
if (split.Length > 5)
{
readCustomSampleBanks(split[5], bankInfo);
}
}
else if (type.HasFlag(ConvertHitObjectType.Slider))
{
PathType pathType = PathType.Catmull;
double? length = null;
string[] pointSplit = split[5].Split('|');
int pointCount = 1;
foreach (var t in pointSplit)
{
if (t.Length > 1)
{
pointCount++;
}
}
var points = new Vector2[pointCount];
int pointIndex = 1;
foreach (string t in pointSplit)
{
if (t.Length == 1)
{
switch (t)
{
case @"C":
pathType = PathType.Catmull;
break;
case @"B":
pathType = PathType.Bezier;
break;
case @"L":
pathType = PathType.Linear;
break;
case @"P":
pathType = PathType.PerfectCurve;
break;
}
continue;
}
string[] temp = t.Split(':');
points[pointIndex++] = new Vector2((int)Parsing.ParseDouble(temp[0], Parsing.MAX_COORDINATE_VALUE), (int)Parsing.ParseDouble(temp[1], Parsing.MAX_COORDINATE_VALUE)) - pos;
}
int repeatCount = Parsing.ParseInt(split[6]);
if (repeatCount > 9000)
{
throw new ArgumentOutOfRangeException(nameof(repeatCount), @"Repeat count is way too high");
}
// osu-stable treated the first span of the slider as a repeat, but no repeats are happening
repeatCount = Math.Max(0, repeatCount - 1);
if (split.Length > 7)
{
length = Math.Max(0, Parsing.ParseDouble(split[7]));
if (length == 0)
{
length = null;
}
}
if (split.Length > 10)
{
readCustomSampleBanks(split[10], bankInfo);
}
// One node for each repeat + the start and end nodes
int nodes = repeatCount + 2;
// Populate node sample bank infos with the default hit object sample bank
var nodeBankInfos = new List <SampleBankInfo>();
for (int i = 0; i < nodes; i++)
{
nodeBankInfos.Add(bankInfo.Clone());
}
// Read any per-node sample banks
if (split.Length > 9 && split[9].Length > 0)
{
string[] sets = split[9].Split('|');
for (int i = 0; i < nodes; i++)
{
if (i >= sets.Length)
{
break;
}
SampleBankInfo info = nodeBankInfos[i];
readCustomSampleBanks(sets[i], info);
}
}
// Populate node sound types with the default hit object sound type
var nodeSoundTypes = new List <LegacySoundType>();
for (int i = 0; i < nodes; i++)
{
nodeSoundTypes.Add(soundType);
}
// Read any per-node sound types
if (split.Length > 8 && split[8].Length > 0)
{
string[] adds = split[8].Split('|');
for (int i = 0; i < nodes; i++)
{
if (i >= adds.Length)
{
break;
}
int.TryParse(adds[i], out var sound);
nodeSoundTypes[i] = (LegacySoundType)sound;
}
}
// Generate the final per-node samples
var nodeSamples = new List <IList <HitSampleInfo> >(nodes);
for (int i = 0; i < nodes; i++)
{
nodeSamples.Add(convertSoundType(nodeSoundTypes[i], nodeBankInfos[i]));
}
result = CreateSlider(pos, combo, comboOffset, convertControlPoints(points, pathType), length, repeatCount, nodeSamples);
// The samples are played when the slider ends, which is the last node
result.Samples = nodeSamples[^ 1];