private double GetPp(Beatmap beatmap, double acc, Mods mods = Mods.NoMod)
{
_accCalculator = new Accuracy(acc, beatmap.Objects.Count, 0);
_ppCalculator = new PPv2(new PPv2Parameters(beatmap, _accCalculator.Count100, _accCalculator.Count50, _accCalculator.CountMiss, -1, _accCalculator.Count300, mods));
return(Math.Round(_ppCalculator.Total, 2));
}
public Dictionary <string, string> GetMapReplacements(MapSearchResult map)
{
var ret = new Dictionary <string, string>
{
{ "!MaxCombo!", "" },
{ "!SSPP!", "" },
{ "!99.9PP!", "" },
{ "!99PP!", "" },
{ "!98PP!", "" },
{ "!95PP!", "" },
{ "!90PP!", "" },
{ "!mMod!", "" },
{ "!mSSPP!", "" },
{ "!m99.9PP!", "" },
{ "!m99PP!", "" },
{ "!m98PP!", "" },
{ "!m95PP!", "" },
{ "!m90PP!", "" },
};
if (!map.FoundBeatmaps)
{
return(ret);
}
if (map.BeatmapsFound[0].PlayMode != PlayMode.Osu)
{
return(ret);
}
var mapLocation = map.BeatmapsFound[0].FullOsuFileLocation(BeatmapHelpers.GetFullSongsLocation(_settings));
if (!File.Exists(mapLocation))
{
return(ret);
}
FileInfo file = new FileInfo(mapLocation);
Thread.Sleep(50);//If we acquire lock before osu it'll force "soft" beatmap reprocessing(no data loss, but time consuming).
while (FileIsLocked(file))
{
Thread.Sleep(1);
}
if (file.Length == 0)
{
return(ret);
}
try
{
using (var stream = new FileStream(mapLocation, FileMode.Open))
{
using (var reader = new StreamReader(stream))
{
var beatmap = Beatmap.Read(reader);
ret["!MaxCombo!"] = beatmap.GetMaxCombo().ToString(CultureInfo.InvariantCulture);
ret["!SSPP!"] = GetPp(beatmap, 100d).ToString(CultureInfo.InvariantCulture);
ret["!99.9PP!"] = GetPp(beatmap, 99.9d).ToString(CultureInfo.InvariantCulture);
ret["!99PP!"] = GetPp(beatmap, 99d).ToString(CultureInfo.InvariantCulture);
ret["!98PP!"] = GetPp(beatmap, 98d).ToString(CultureInfo.InvariantCulture);
ret["!95PP!"] = GetPp(beatmap, 95d).ToString(CultureInfo.InvariantCulture);
ret["!90PP!"] = GetPp(beatmap, 90d).ToString(CultureInfo.InvariantCulture);
Mods mods;
string modsStr;
if (map.Action == OsuStatus.Playing || map.Action == OsuStatus.Watching)
{
mods = (map.Mods?.Item1 ?? CollectionManager.DataTypes.Mods.Omod).Convert();
modsStr = map.Mods?.Item2 ?? "NM";
_lastMods = mods;
_lastModsStr = modsStr;
}
else
{
mods = _lastMods;
modsStr = _lastModsStr;
}
ret["!mMod!"] = modsStr;
ret["!mSSPP!"] = GetPp(beatmap, 100d, mods).ToString(CultureInfo.InvariantCulture);
ret["!m99.9PP!"] = GetPp(beatmap, 99.9d, mods).ToString(CultureInfo.InvariantCulture);
ret["!m99PP!"] = GetPp(beatmap, 99d, mods).ToString(CultureInfo.InvariantCulture);
ret["!m98PP!"] = GetPp(beatmap, 98d, mods).ToString(CultureInfo.InvariantCulture);
ret["!m95PP!"] = GetPp(beatmap, 95d, mods).ToString(CultureInfo.InvariantCulture);
ret["!m90PP!"] = GetPp(beatmap, 90d, mods).ToString(CultureInfo.InvariantCulture);
}
}
return(ret);
}
catch
{
return(ret);
}
}
/// <summary>
/// Reads a beatmap from a file.
/// </summary>
/// <returns><see cref="Beatmap"/></returns>
public static Beatmap Read(StreamReader reader)
{
var bm = new Beatmap();
string line, section = null;
while ((line = reader.ReadLine()?.Trim()) != null)
{
//any comments
if (line.StartsWith("_") || line.StartsWith("//"))
{
continue;
}
whileLoopStart:
//don't continue here, the read methods will start reading at the next line
if (line.StartsWith("["))
{
section = line.Substring(1, line.Length - 2);
}
if (line.Length <= 0)
{
continue;
}
switch (section)
{
case "Metadata":
foreach (var s in ReadSectionPairs(reader, out line))
{
var val = s.Value;
switch (s.Key)
{
case "Title":
bm.Title = val;
break;
case "TitleUnicode":
bm.TitleUnicode = val;
break;
case "Artist":
bm.Artist = val;
break;
case "ArtistUnicode":
bm.ArtistUnicode = val;
break;
case "Creator":
bm.Creator = val;
break;
case "Version":
bm.Version = val;
break;
}
}
break;
case "General":
foreach (var pair in ReadSectionPairs(reader, out line))
{
if (pair.Key == "Mode")
{
bm.Mode = (GameMode)int.Parse(pair.Value);
}
}
break;
case "Difficulty":
bool arFound = false;
foreach (var s in ReadSectionPairs(reader, out line))
{
var val = s.Value;
switch (s.Key)
{
case "CircleSize":
bm.CS = float.Parse(val, CultureInfo.InvariantCulture);
break;
case "OverallDifficulty":
bm.OD = float.Parse(val, CultureInfo.InvariantCulture);
break;
case "ApproachRate":
bm.AR = float.Parse(val, CultureInfo.InvariantCulture);
arFound = true;
break;
case "HPDrainRate":
bm.HP = float.Parse(val, CultureInfo.InvariantCulture);
break;
case "SliderMultiplier":
bm.SliderVelocity = float.Parse(val, CultureInfo.InvariantCulture);
break;
case "SliderTickRate":
bm.TickRate = float.Parse(val, CultureInfo.InvariantCulture);
break;
}
}
if (!arFound)
{
bm.AR = bm.OD;
}
break;
case "TimingPoints":
foreach (var ptLine in ReadSectionLines(reader, out line))
{
string[] splitted = ptLine.Split(',');
if (splitted.Length > 8)
{
Warn("timing point with trailing values");
}
else if (splitted.Length < 2)
{
Warn("timing point with too little values");
continue;
}
var t = new Timing {
Time = double.Parse(splitted[0], CultureInfo.InvariantCulture),
MsPerBeat = double.Parse(splitted[1], CultureInfo.InvariantCulture)
};
if (splitted.Length >= 7)
{
t.Change = splitted[6].Trim() != "0";
}
bm.TimingPoints.Add(t);
}
break;
case "HitObjects":
foreach (var objLine in ReadSectionLines(reader, out line))
{
string[] s = objLine.Split(',');
if (s.Length > 11)
{
Warn("object with trailing values");
}
else if (s.Length < 5)
{
Warn("object with too little values");
continue;
}
var obj = new HitObject {
Time = double.Parse(s[2], CultureInfo.InvariantCulture),
Type = (HitObjectType)int.Parse(s[3])
};
if ((obj.Type & HitObjectType.Circle) != 0)
{
bm.CountCircles++;
obj.Data = new Circle {
Position = new Vector2 {
X = double.Parse(s[0], CultureInfo.InvariantCulture),
Y = double.Parse(s[1], CultureInfo.InvariantCulture)
}
};
}
if ((obj.Type & HitObjectType.Spinner) != 0)
{
bm.CountSpinners++;
}
if ((obj.Type & HitObjectType.Slider) != 0)
{
bm.CountSliders++;
obj.Data = new Slider {
Position =
{
X = double.Parse(s[0], CultureInfo.InvariantCulture),
Y = double.Parse(s[1], CultureInfo.InvariantCulture)
},
Repetitions = int.Parse(s[6]),
Distance = double.Parse(s[7], CultureInfo.InvariantCulture)
};
}
bm.Objects.Add(obj);
}
break;
default:
int fmtIndex = line.IndexOf("file format v", StringComparison.Ordinal);
if (fmtIndex < 0)
{
continue;
}
bm.FormatVersion = int.Parse(line.Substring(fmtIndex + "file format v".Length));
break;
}
//in hand-edited beatmap, it's possible that the section header doesn't come after a newline
//if that is the case, this check stops us from skipping this line
if (line?.StartsWith("[") == true)
{
goto whileLoopStart;
}
}
return(bm);
}
