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;
LegacyHitObjectType type = (LegacyHitObjectType)Parsing.ParseInt(split[3]);
int comboOffset = (int)(type & LegacyHitObjectType.ComboOffset) >> 4;
type &= ~LegacyHitObjectType.ComboOffset;
bool combo = type.HasFlag(LegacyHitObjectType.NewCombo);
type &= ~LegacyHitObjectType.NewCombo;
var soundType = (LegacyHitSoundType)Parsing.ParseInt(split[4]);
var bankInfo = new SampleBankInfo();
HitObject result = null;
if (type.HasFlag(LegacyHitObjectType.Circle))
{
result = CreateHit(pos, combo, comboOffset);
if (split.Length > 5)
{
readCustomSampleBanks(split[5], bankInfo);
}
}
else if (type.HasFlag(LegacyHitObjectType.Slider))
{
double?length = null;
int repeatCount = Parsing.ParseInt(split[6]);
if (repeatCount > 9000)
{
throw new FormatException(@"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], Parsing.MAX_COORDINATE_VALUE));
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 <LegacyHitSoundType>();
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] = (LegacyHitSoundType)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, convertPathString(split[5], pos), length, repeatCount, nodeSamples);
}
else if (type.HasFlag(LegacyHitObjectType.Spinner))
{
double duration = Math.Max(0, Parsing.ParseDouble(split[5]) + Offset - startTime);
result = CreateSpinner(new Vector2(512, 384) / 2, combo, comboOffset, duration);
if (split.Length > 6)
{
readCustomSampleBanks(split[6], bankInfo);
}
}
else if (type.HasFlag(LegacyHitObjectType.Hold))
{
// Note: Hold is generated by BMS converts
double endTime = Math.Max(startTime, Parsing.ParseDouble(split[2]));
if (split.Length > 5 && !string.IsNullOrEmpty(split[5]))
{
string[] ss = split[5].Split(':');
endTime = Math.Max(startTime, Parsing.ParseDouble(ss[0]));
readCustomSampleBanks(string.Join(':', ss.Skip(1)), bankInfo);
}
result = CreateHold(pos, combo, comboOffset, endTime + Offset - startTime);
}
if (result == null)
{
throw new InvalidDataException($"Unknown hit object type: {split[3]}");
}
result.StartTime = startTime;
if (result.Samples.Count == 0)
{
result.Samples = convertSoundType(soundType, bankInfo);
}
FirstObject = false;
return(result);
}
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;
LegacyHitObjectType type = (LegacyHitObjectType)Parsing.ParseInt(split[3]);
int comboOffset = (int)(type & LegacyHitObjectType.ComboOffset) >> 4;
type &= ~LegacyHitObjectType.ComboOffset;
bool combo = type.HasFlag(LegacyHitObjectType.NewCombo);
type &= ~LegacyHitObjectType.NewCombo;
var soundType = (LegacyHitSoundType)Parsing.ParseInt(split[4]);
var bankInfo = new SampleBankInfo();
HitObject result = null;
if (type.HasFlag(LegacyHitObjectType.Circle))
{
result = CreateHit(pos, combo, comboOffset);
if (split.Length > 5)
{
readCustomSampleBanks(split[5], bankInfo);
}
}
else if (type.HasFlag(LegacyHitObjectType.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 FormatException(@"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], Parsing.MAX_COORDINATE_VALUE));
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 <LegacyHitSoundType>();
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] = (LegacyHitSoundType)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];
