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More closely replicate osu!'s parsing code.

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This commit is contained in:
smoogipooo 2017-03-14 19:25:04 +09:00
parent c315c8690b
commit c2d80936cf
1 changed files with 73 additions and 70 deletions
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143
osu.Game/Modes/Objects/LegacyHitObjectParser.cs
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@ -16,91 +16,94 @@ namespace osu.Game.Modes.Objects
public override HitObject Parse(string text) public override HitObject Parse(string text)
{ {
string[] split = text.Split(','); string[] split = text.Split(',');
var type = (HitObjectType)int.Parse(split[3]); var type = (HitObjectType)int.Parse(split[3]) & ~HitObjectType.ColourHax;
bool combo = type.HasFlag(HitObjectType.NewCombo); bool combo = type.HasFlag(HitObjectType.NewCombo);
type &= ~HitObjectType.NewCombo; type &= ~HitObjectType.NewCombo;
HitObject result; HitObject result;
switch (type)
if ((type & HitObjectType.Circle) > 0)
{ {
case HitObjectType.Circle: result = new LegacyHit
result = new LegacyHit {
{ Position = new Vector2(int.Parse(split[0]), int.Parse(split[1])),
Position = new Vector2(int.Parse(split[0]), int.Parse(split[1])), NewCombo = combo
NewCombo = combo };
}; }
break; else if ((type & HitObjectType.Slider) > 0)
case HitObjectType.Slider: {
CurveType curveType = CurveType.Catmull; CurveType curveType = CurveType.Catmull;
double length = 0; double length = 0;
List<Vector2> points = new List<Vector2> { new Vector2(int.Parse(split[0]), int.Parse(split[1])) }; List<Vector2> points = new List<Vector2> { new Vector2(int.Parse(split[0]), int.Parse(split[1])) };
string[] pointsplit = split[5].Split('|'); string[] pointsplit = split[5].Split('|');
foreach (string t in pointsplit) foreach (string t in pointsplit)
{
if (t.Length == 1)
{ {
if (t.Length == 1) switch (t)
{ {
switch (t) case @"C":
{ curveType = CurveType.Catmull;
case @"C": break;
curveType = CurveType.Catmull; case @"B":
break; curveType = CurveType.Bezier;
case @"B": break;
curveType = CurveType.Bezier; case @"L":
break; curveType = CurveType.Linear;
case @"L": break;
curveType = CurveType.Linear; case @"P":
break; curveType = CurveType.PerfectCurve;
case @"P": break;
curveType = CurveType.PerfectCurve;
break;
}
continue;
} }
continue;
string[] temp = t.Split(':');
Vector2 v = new Vector2(
(int)Convert.ToDouble(temp[0], CultureInfo.InvariantCulture),
(int)Convert.ToDouble(temp[1], CultureInfo.InvariantCulture)
);
points.Add(v);
} }
int repeatCount = Convert.ToInt32(split[6], CultureInfo.InvariantCulture); string[] temp = t.Split(':');
Vector2 v = new Vector2(
(int)Convert.ToDouble(temp[0], CultureInfo.InvariantCulture),
(int)Convert.ToDouble(temp[1], CultureInfo.InvariantCulture)
);
points.Add(v);
}
if (repeatCount > 9000) int repeatCount = Convert.ToInt32(split[6], CultureInfo.InvariantCulture);
throw new ArgumentOutOfRangeException(nameof(repeatCount), @"Repeat count is way too high");
if (split.Length > 7) if (repeatCount > 9000)
length = Convert.ToDouble(split[7], CultureInfo.InvariantCulture); throw new ArgumentOutOfRangeException(nameof(repeatCount), @"Repeat count is way too high");
result = new LegacySlider if (split.Length > 7)
{ length = Convert.ToDouble(split[7], CultureInfo.InvariantCulture);
ControlPoints = points,
Distance = length, result = new LegacySlider
CurveType = curveType, {
RepeatCount = repeatCount, ControlPoints = points,
Position = new Vector2(int.Parse(split[0]), int.Parse(split[1])), Distance = length,
NewCombo = combo CurveType = curveType,
}; RepeatCount = repeatCount,
break; Position = new Vector2(int.Parse(split[0]), int.Parse(split[1])),
case HitObjectType.Spinner: NewCombo = combo
result = new LegacySpinner };
{
EndTime = Convert.ToDouble(split[5], CultureInfo.InvariantCulture)
};
break;
case HitObjectType.Hold:
// Note: Hold is generated by BMS converts
result = new LegacyHold
{
Position = new Vector2(int.Parse(split[0]), int.Parse(split[1])),
NewCombo = combo
};
break;
default:
throw new InvalidOperationException($@"Unknown hit object type {type}");
} }
else if ((type & HitObjectType.Spinner) > 0)
{
result = new LegacySpinner
{
EndTime = Convert.ToDouble(split[5], CultureInfo.InvariantCulture)
};
}
else if ((type & HitObjectType.Hold) > 0)
{
// Note: Hold is generated by BMS converts
result = new LegacyHold
{
Position = new Vector2(int.Parse(split[0]), int.Parse(split[1])),
NewCombo = combo
};
}
else
throw new InvalidOperationException($@"Unknown hit object type {type}");
result.StartTime = Convert.ToDouble(split[2], CultureInfo.InvariantCulture); result.StartTime = Convert.ToDouble(split[2], CultureInfo.InvariantCulture);
result.Sample = new HitSampleInfo result.Sample = new HitSampleInfo
{ {