private void Parse(string bm)
{
Info.Filename = bm;
Info.BeatmapHash = MD5FromFile(bm);
using (StreamReader sR = new StreamReader(bm))
{
string currentSection = "";
while (sR.Peek() != -1)
{
string line = sR.ReadLine();
//Check for section tag
if (line.StartsWith("["))
{
currentSection = line;
continue;
}
//Check for commented-out line
//or blank lines
if (line.StartsWith("//") || line.Length == 0)
continue;
//Check for version string
if (line.StartsWith("osu file format"))
Info.Format = Convert.ToInt32(line.Substring(17).Replace(Environment.NewLine, "").Replace(" ", ""));
//Do work for [General], [Metadata], [Difficulty] and [Editor] sections
if ((currentSection == "[General]") || (currentSection == "[Metadata]") || (currentSection == "[Difficulty]") || (currentSection == "[Editor]"))
{
string[] reSplit = line.Split(':');
string cProperty = reSplit[0].TrimEnd();
bool isValidProperty = false;
foreach (string k in BM_Sections.Keys)
{
if (k.Contains(cProperty))
isValidProperty = true;
}
if (!isValidProperty)
continue;
//Check for blank value
string cValue = reSplit[1].Trim();
//Import properties into Info
switch (cProperty)
{
case "EditorBookmarks":
{
string[] marks = cValue.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (string m in marks.Where(m => m != ""))
Info.EditorBookmarks.Add(Convert.ToInt32(m));
}
break;
case "Bookmarks":
{
string[] marks = cValue.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (string m in marks.Where(m => m != ""))
Info.Bookmarks.Add(Convert.ToInt32(m));
}
break;
case "Tags":
string[] tags = cValue.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string t in tags)
Info.Tags.Add(t);
break;
case "Mode":
Info.Mode = (GameMode)Convert.ToInt32(cValue);
break;
case "OverlayPosition":
Info.OverlayPosition = (OverlayOptions)Enum.Parse(typeof(OverlayOptions), cValue);
break;
case "AlwaysShowPlayfield":
Info.AlwaysShowPlayfield = Convert.ToBoolean(Convert.ToInt32(cValue));
break;
default:
FieldInfo fi = Info.GetType().GetField(cProperty);
PropertyInfo pi = Info.GetType().GetProperty(cProperty);
if (fi != null)
{
if (fi.FieldType == typeof(float?))
fi.SetValue(Info, (float?)Convert.ToDouble(cValue));
if (fi.FieldType == typeof(float))
fi.SetValue(Info, (float)Convert.ToDouble(cValue));
else if ((fi.FieldType == typeof(int?)) || (fi.FieldType == typeof(int)))
fi.SetValue(Info, Convert.ToInt32(cValue));
else if (fi.FieldType == typeof(string))
fi.SetValue(Info, cValue);
break;
}
if (pi.PropertyType == typeof(float?))
pi.SetValue(Info, (float?)Convert.ToDouble(cValue), null);
if (pi.PropertyType == typeof(float))
pi.SetValue(Info, (float)Convert.ToDouble(cValue), null);
else if ((pi.PropertyType == typeof(int?)) || (pi.PropertyType == typeof(int)))
pi.SetValue(Info, Convert.ToInt32(cValue), null);
else if (pi.PropertyType == typeof(string))
pi.SetValue(Info, cValue, null);
break;
}
continue;
}
//The following are version-dependent, the version is stored as a numeric value inside Info.Format
//Do work for [Events] section
if (currentSection == "[Events]")
{
string[] reSplit = line.Split(',');
switch (reSplit[0].ToLower())
{
case "0":
case "1":
case "video":
Info.Events.Add(new ContentEvent
{
Type = reSplit[0].ToLower() == "1" || reSplit[0].ToLower() == "video" ? ContentType.Video : ContentType.Image,
StartTime = Convert.ToInt32(reSplit[1]),
Filename = reSplit[2].Replace("\"", "")
});
break;
case "2":
Info.Events.Add(new BreakEvent
{
StartTime = Convert.ToInt32(reSplit[1]),
EndTime = Convert.ToInt32(reSplit[2])
});
break;
case "3":
Info.Events.Add(new BackgroundColourEvent
{
StartTime = Convert.ToInt32(reSplit[1]),
Colour = new Colour
{
R = Convert.ToInt32(reSplit[2]),
G = Convert.ToInt32(reSplit[3]),
B = Convert.ToInt32(reSplit[4])
},
});
break;
}
}
//Do work for [TimingPoints] section
if (currentSection == "[TimingPoints]")
{
TimingPoint tempTimingPoint = new TimingPoint();
float[] values = { 0, 0, 4, 0, 0, 100, 0, 0, 0 };
string[] reSplit = line.Split(',');
for (int i = 0; i < reSplit.Length; i++)
values[i] = (float)Convert.ToDouble(reSplit[i]);
tempTimingPoint.Time = (float)Convert.ToDouble(values[0]);
tempTimingPoint.BpmDelay = (float)Convert.ToDouble(values[1]);
tempTimingPoint.TimeSignature = Convert.ToInt32(values[2]);
tempTimingPoint.SampleSet = Convert.ToInt32(values[3]);
tempTimingPoint.CustomSampleSet = Convert.ToInt32(values[4]);
tempTimingPoint.VolumePercentage = Convert.ToInt32(values[5]);
tempTimingPoint.InheritsBPM = !Convert.ToBoolean(Convert.ToInt32(values[6]));
tempTimingPoint.VisualOptions = (TimingPointOptions)Convert.ToInt32(values[7]);
Info.TimingPoints.Add(tempTimingPoint);
}
//Do work for [Colours] section
if (currentSection == "[Colours]")
{
string property = line.Substring(0, line.IndexOf(':', 1)).Trim();
string value = line.Substring(line.IndexOf(':', 1) + 1).Trim();
string[] reSplit = value.Split(',');
if (property.Length > 5 && property.Substring(0, 5) == "Combo")
{
Combo newCombo = new Combo
{
Colour = new Colour
{
R = Convert.ToInt32(reSplit[0]),
G = Convert.ToInt32(reSplit[1]),
B = Convert.ToInt32(reSplit[2])
}
};
try
{
newCombo.ComboNumber = Convert.ToInt32(property.Substring(5, 1));
}
catch
{
Debug.Assert(false, "Invalid combonumber at index 5. " + line);
continue;
}
}
else if (property.Length > 5 && property == "SliderBorder")
{
Info.SliderBorder = new Colour
{
R = Convert.ToInt32(reSplit[0]),
G = Convert.ToInt32(reSplit[1]),
B = Convert.ToInt32(reSplit[2])
};
}
}
//Do work for [HitObjects] section
if (currentSection == "[HitObjects]")
{
string[] reSplit = line.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
CircleObject newObject = new CircleObject
{
Radius = 40 - 4 * (Info.CircleSize - 2),
Location = new Point2(Convert.ToInt32(reSplit[0]), Convert.ToInt32(reSplit[1])),
StartTime = (float)Convert.ToDouble(reSplit[2]),
Type = (HitObjectType)Convert.ToInt32(reSplit[3]),
Effect = (EffectType)Convert.ToInt32(reSplit[4])
};
if ((newObject.Type & HitObjectType.Slider) > 0)
{
newObject = new SliderObject(newObject);
((SliderObject)newObject).Velocity = Info.SliderMultiplier;
switch (reSplit[5].Substring(0, 1))
{
case "B":
((SliderObject)newObject).Type = SliderType.Bezier;
break;
case "C":
((SliderObject)newObject).Type = SliderType.CSpline;
break;
case "L":
((SliderObject)newObject).Type = SliderType.Linear;
break;
case "P":
((SliderObject)newObject).Type = SliderType.PSpline;
break;
}
string[] pts = reSplit[5].Split(new[] { "|" }, StringSplitOptions.None);
//Todo: Check this
if (Format <= 4)
((SliderObject)newObject).Points.Add(newObject.Location);
//Always exclude index 1, this will contain the type
for (int i = 1; i <= pts.Length - 1; i++)
{
Point2 p = new Point2((float)Convert.ToDouble(pts[i].Substring(0, pts[i].IndexOf(":", StringComparison.InvariantCulture))),
(float)Convert.ToDouble(pts[i].Substring(pts[i].IndexOf(":", StringComparison.InvariantCulture) + 1)));
((SliderObject)newObject).Points.Add(p);
}
((SliderObject)newObject).RepeatCount = Convert.ToInt32(reSplit[6]);
float tempMaxPoints;
if (float.TryParse(reSplit[7], out tempMaxPoints))
((SliderObject)newObject).MaxPoints = tempMaxPoints;
}
if ((newObject.Type & HitObjectType.Spinner) > 0)
{
newObject = new SpinnerObject(newObject);
((SpinnerObject)newObject).EndTime = (float)Convert.ToDouble(reSplit[5]);
}
Info.HitObjects.Add(newObject);
}
}
}
//Copy the fields/properties of Info locally
foreach (FieldInfo fi in Info.GetType().GetFields())
{
FieldInfo ff = GetType().GetField(fi.Name);
ff.SetValue(this, fi.GetValue(Info));
}
foreach (PropertyInfo pi in Info.GetType().GetProperties())
{
PropertyInfo ff = GetType().GetProperty(pi.Name);
ff.SetValue(this, pi.GetValue(Info, null), null);
}
}
private void Parse(string bm)
{
FileInfo ffii = new FileInfo(bm);
Info.Folder = ffii.DirectoryName;
Info.Filename = bm;
Info.BeatmapHash = MD5FromFile(bm);
using (StreamReader sR = new StreamReader(bm))
{
string currentSection = "";
while (sR.Peek() != -1)
{
string line = sR.ReadLine();
//Check for section tag
if (line.StartsWith("["))
{
currentSection = line;
continue;
}
//Check for commented-out line
//or blank lines
if (line.StartsWith("//") || line.Length == 0)
{
continue;
}
//Check for version string
if (line.StartsWith("osu file format"))
{
Info.Format = Convert.ToInt32(line.Substring(17).Replace(Environment.NewLine, "").Replace(" ", ""));
}
//Do work for [General], [Metadata], [Difficulty] and [Editor] sections
if ((currentSection == "[General]") || (currentSection == "[Metadata]") || (currentSection == "[Difficulty]") || (currentSection == "[Editor]"))
{
string[] reSplit = line.Split(':');
string cProperty = reSplit[0].TrimEnd();
bool isValidProperty = false;
foreach (string k in BM_Sections.Keys)
{
if (k.Contains(cProperty))
{
isValidProperty = true;
}
}
if (!isValidProperty)
{
continue;
}
//Check for blank value
string cValue = reSplit[1].Trim();
//Import properties into Info
switch (cProperty)
{
case "EditorBookmarks":
{
string[] marks = cValue.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (string m in marks.Where(m => m != ""))
{
Info.EditorBookmarks.Add(Convert.ToInt32(m));
}
}
break;
case "Bookmarks":
{
string[] marks = cValue.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (string m in marks.Where(m => m != ""))
{
Info.Bookmarks.Add(Convert.ToInt32(m));
}
}
break;
case "Tags":
string[] tags = cValue.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string t in tags)
{
Info.Tags.Add(t);
}
break;
case "Mode":
Info.Mode = (GameMode)Convert.ToInt32(cValue);
break;
case "OverlayPosition":
Info.OverlayPosition = (OverlayOptions)Enum.Parse(typeof(OverlayOptions), cValue);
break;
case "AlwaysShowPlayfield":
Info.AlwaysShowPlayfield = Convert.ToBoolean(Convert.ToInt32(cValue));
break;
default:
FieldInfo fi = Info.GetType().GetField(cProperty);
PropertyInfo pi = Info.GetType().GetProperty(cProperty);
if (fi != null)
{
if (fi.FieldType == typeof(float?))
{
fi.SetValue(Info, (float?)Convert.ToDouble(cValue));
}
if (fi.FieldType == typeof(float))
{
fi.SetValue(Info, (float)Convert.ToDouble(cValue));
}
else if ((fi.FieldType == typeof(int?)) || (fi.FieldType == typeof(int)))
{
fi.SetValue(Info, Convert.ToInt32(cValue));
}
else if (fi.FieldType == typeof(string))
{
fi.SetValue(Info, cValue);
}
break;
}
if (pi.PropertyType == typeof(float?))
{
pi.SetValue(Info, (float?)Convert.ToDouble(cValue), null);
}
if (pi.PropertyType == typeof(float))
{
pi.SetValue(Info, (float)Convert.ToDouble(cValue), null);
}
else if ((pi.PropertyType == typeof(int?)) || (pi.PropertyType == typeof(int)))
{
pi.SetValue(Info, Convert.ToInt32(cValue), null);
}
else if (pi.PropertyType == typeof(string))
{
pi.SetValue(Info, cValue, null);
}
break;
}
continue;
}
//The following are version-dependent, the version is stored as a numeric value inside Info.Format
//Do work for [Events] section
if (currentSection == "[Events]")
{
string[] reSplit = line.Split(',');
switch (reSplit[0].ToLower())
{
case "0":
case "1":
case "video":
Info.Events.Add(new ContentEvent
{
Type = reSplit[0].ToLower() == "1" || reSplit[0].ToLower() == "video" ? ContentType.Video : ContentType.Image,
StartTime = Convert.ToInt32(reSplit[1]),
Filename = reSplit[2].Replace("\"", "")
});
break;
case "2":
Info.Events.Add(new BreakEvent
{
StartTime = Convert.ToInt32(reSplit[1]),
EndTime = Convert.ToInt32(reSplit[2])
});
break;
case "3":
Info.Events.Add(new BackgroundColourEvent
{
StartTime = Convert.ToInt32(reSplit[1]),
Colour = new Colour
{
R = Convert.ToInt32(reSplit[2]),
G = Convert.ToInt32(reSplit[3]),
B = Convert.ToInt32(reSplit[4])
},
});
break;
}
}
//Do work for [TimingPoints] section
if (currentSection == "[TimingPoints]")
{
TimingPoint tempTimingPoint = new TimingPoint();
float[] values = { 0, 0, 4, 0, 0, 100, 0, 0, 0 };
string[] reSplit = line.Split(',');
for (int i = 0; i < reSplit.Length; i++)
{
values[i] = (float)Convert.ToDouble(reSplit[i]);
}
tempTimingPoint.InheritsBPM = !Convert.ToBoolean(Convert.ToInt32(values[6]));
tempTimingPoint.beatLength = values[1];
if (values[1] > 0)
{
tempTimingPoint.bpm = Math.Round(60000 / tempTimingPoint.beatLength);
}
else if (values[1] < 0)
{
tempTimingPoint.velocity = Math.Abs(100 / tempTimingPoint.beatLength);
}
tempTimingPoint.Time = (float)Convert.ToDouble(values[0]);
tempTimingPoint.BpmDelay = (float)Convert.ToDouble(values[1]);
tempTimingPoint.TimeSignature = Convert.ToInt32(values[2]);
tempTimingPoint.SampleSet = Convert.ToInt32(values[3]);
tempTimingPoint.CustomSampleSet = Convert.ToInt32(values[4]);
tempTimingPoint.VolumePercentage = Convert.ToInt32(values[5]);
tempTimingPoint.VisualOptions = (TimingPointOptions)Convert.ToInt32(values[7]);
Info.TimingPoints.Add(tempTimingPoint);
this.TimingPoints.Add(tempTimingPoint);
}
for (int i = 1, l = TimingPoints.Count; i < l; i++)
{
if (TimingPoints[i].bpm == 0)
{
TimingPoints[i].beatLength = TimingPoints[i - 1].beatLength;
TimingPoints[i].bpm = TimingPoints[i - 1].bpm;
}
}
//Do work for [Colours] section
if (currentSection == "[Colours]")
{
string property = line.Substring(0, line.IndexOf(':', 1)).Trim();
string value = line.Substring(line.IndexOf(':', 1) + 1).Trim();
string[] reSplit = value.Split(',');
if (property.Length > 5 && property.Substring(0, 5) == "Combo")
{
Combo newCombo = new Combo
{
Colour = new Colour
{
R = Convert.ToInt32(reSplit[0]),
G = Convert.ToInt32(reSplit[1]),
B = Convert.ToInt32(reSplit[2])
}
};
try
{
newCombo.ComboNumber = Convert.ToInt32(property.Substring(5, 1));
}
catch
{
Debug.Assert(false, "Invalid combonumber at index 5. " + line);
continue;
}
}
else if (property.Length > 5 && property == "SliderBorder")
{
Info.SliderBorder = new Colour
{
R = Convert.ToInt32(reSplit[0]),
G = Convert.ToInt32(reSplit[1]),
B = Convert.ToInt32(reSplit[2])
};
}
}
//Do work for [HitObjects] section
if (currentSection == "[HitObjects]")
{
string[] reSplit = line.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
CircleObject newObject = new CircleObject
{
BaseLocation = new Point2(Convert.ToInt32(reSplit[0]), Convert.ToInt32(reSplit[1])),
StartTime = (float)Convert.ToDouble(reSplit[2]),
Type = (HitObjectType)Convert.ToInt32(reSplit[3]),
Effect = (EffectType)Convert.ToInt32(reSplit[4]),
Beatmap = this,
};
if ((newObject.Type & HitObjectType.Slider) > 0)
{
newObject = new SliderObject(newObject);
((SliderObject)newObject).Velocity = Info.SliderMultiplier * TimingPointByTime(newObject.StartTime).SliderBpm / 600f;
switch (reSplit[5].Substring(0, 1))
{
case "B":
((SliderObject)newObject).Type = SliderType.Bezier;
break;
case "C":
((SliderObject)newObject).Type = SliderType.CSpline;
break;
case "L":
//((SliderObject)newObject).Type = SliderType.Linear;
((SliderObject)newObject).Type = SliderType.Bezier;
break;
case "P":
((SliderObject)newObject).Type = SliderType.PSpline;
break;
}
string[] pts = reSplit[5].Split(new[] { "|" }, StringSplitOptions.None);
((SliderObject)newObject).Points.Add(newObject.BaseLocation + new Point2());
//Always exclude index 1, this will contain the type
for (int i = 1; i <= pts.Length - 1; i++)
{
Point2 p = new Point2((float)Convert.ToDouble(pts[i].Substring(0, pts[i].IndexOf(":", StringComparison.InvariantCulture))),
(float)Convert.ToDouble(pts[i].Substring(pts[i].IndexOf(":", StringComparison.InvariantCulture) + 1)));
((SliderObject)newObject).Points.Add(p);
}
/*
* var pxPerBeat = beatmap.SliderMultiplier * 100 * timing.velocity;
* var beatsNumber = (hitObject.pixelLength * hitObject.repeatCount) / pxPerBeat;
* hitObject.duration = Math.ceil(beatsNumber * timing.beatLength);
* hitObject.endTime = hitObject.startTime + hitObject.duration;
*/
((SliderObject)newObject).RepeatCount = Convert.ToInt32(reSplit[6]);
((SliderObject)newObject).PixelLength = Convert.ToSingle(reSplit[7]);
if (float.TryParse(reSplit[7], out float tempMaxPoints))
{
((SliderObject)newObject).MaxPoints = tempMaxPoints;
}
((SliderObject)newObject).CreateCurves();
var timing = TimingPointByTime(newObject.StartTime);
var pxPerBeat = Info.SliderMultiplier * 100 * timing.velocity;
var beatsNumber = ((SliderObject)newObject).PixelLength * ((SliderObject)newObject).RepeatCount / pxPerBeat;
var duration = (int)Math.Ceiling(beatsNumber * timing.beatLength);
((SliderObject)newObject).duration = duration;
}
if ((newObject.Type & HitObjectType.Spinner) > 0)
{
newObject = new SpinnerObject(newObject);
((SpinnerObject)newObject).EndTime = (float)Convert.ToDouble(reSplit[5]);
}
Info.HitObjects.Add(newObject);
}
}
}
//Copy the fields/properties of Info locally
foreach (FieldInfo fi in Info.GetType().GetFields())
{
FieldInfo ff = GetType().GetField(fi.Name);
ff.SetValue(this, fi.GetValue(Info));
}
foreach (PropertyInfo pi in Info.GetType().GetProperties())
{
PropertyInfo ff = GetType().GetProperty(pi.Name);
ff.SetValue(this, pi.GetValue(Info, null), null);
}
}
