public void Parse()
{
int bias = 1;
int pos = 0;
using (var ms = new MemoryStream(RawData))
{
using (var sr = new StreamReader(ms))
{
string blockName = "";
while (!sr.EndOfStream)
{
string rawLine = sr.ReadLine();
Debug.Assert(rawLine != null, nameof(rawLine) + " != null");
int rawLineLen = Encoding.UTF8.GetByteCount(rawLine) + bias;
string line = rawLine.Trim();
if (line.StartsWith("["))
{
blockName = line.Substring(1, line.Length - 2).Trim();
if (blockName == "HitObjects")
{
_beatmapHeaderSpan.Length = pos + rawLineLen;
}
}
else if (!string.IsNullOrEmpty(line) && (blockName == "General" || blockName == "Difficulty"))
{
GetPropertyString(line, out var prop, out var val);
switch (prop)
{
case "Mode":
OsuPlayMode mode = (OsuPlayMode)int.Parse(val);
if (mode != OsuPlayMode.Mania && Mode == (int)OsuPlayMode.Mania)
{
Sync.Tools.IO.CurrentIO.WriteColor("[RTPPD::Beatmap]Only support mania beatmap.", ConsoleColor.Yellow);
Mode = (int)mode;
}
else if (mode == OsuPlayMode.Mania && Mode != (int)OsuPlayMode.Mania)
{
Mode = (int)mode;
}
break;
case "ApproachRate":
ApproachRate = double.Parse(val, CultureInfo.InvariantCulture);
break;
case "OverallDifficulty":
OverallDifficulty = double.Parse(val, CultureInfo.InvariantCulture);
break;
case "HPDrainRate":
HpDrainRate = double.Parse(val, CultureInfo.InvariantCulture);
break;
case "CircleSize":
CircleSize = double.Parse(val, CultureInfo.InvariantCulture);
if (Mode == (int)OsuPlayMode.Mania)
{
KeyCount = int.Parse(val);
}
break;
}
}
else if (!string.IsNullOrEmpty(line) && blockName == "HitObjects")
{
BeatmapObject obj;
switch (Mode)
{
case (int)OsuPlayMode.Mania:
obj = new ManiaBeatmapObject(line, pos, rawLineLen, this);
break;
case (int)OsuPlayMode.CatchTheBeat:
case (int)OsuPlayMode.Osu:
case (int)OsuPlayMode.Taiko:
obj = new BeatmapObject(line, pos, rawLineLen, this);
break;
default:
obj = null;
break;
}
Objects.Add(obj);
}
pos += rawLineLen;
}
}
}
if (Mode == (int)OsuPlayMode.Mania)
{
Objects.Sort((a, b) => a.StartTime - b.StartTime);
}
}
public void Parse()
{
int bias = 2;
int pos = Array.IndexOf(RawData, (byte)'\n');
if (RawData[pos - 1] != '\r')
{
bias = 1;
}
pos = 0;
using (var ms = new MemoryStream(RawData))
{
using (var sr = new StreamReader(ms))
{
string block_name = "";
while (!sr.EndOfStream)
{
string raw_line = sr.ReadLine();
int raw_line_len = Encoding.UTF8.GetByteCount(raw_line) + bias;
string line = raw_line.Trim();
if (line.StartsWith("["))
{
block_name = line.Substring(1, line.Length - 2).Trim();
if (block_name == "HitObjects")
{
m_beatmap_header_span.Length = pos + raw_line_len;
}
}
else if (!string.IsNullOrEmpty(line) && (block_name == "General" || block_name == "Difficulty"))
{
GetPropertyString(line, out var prop, out var val);
switch (prop)
{
case "Mode":
OsuPlayMode mode = (OsuPlayMode)int.Parse(val);
if (mode != OsuPlayMode.Mania && Mode == OsuPlayMode.Mania)
{
Sync.Tools.IO.CurrentIO.WriteColor($"[RTPPD::Beatmap]Only support mania beatmap.", ConsoleColor.Yellow);
Mode = mode;
}
else if (mode == OsuPlayMode.Mania && Mode != OsuPlayMode.Mania)
{
Mode = mode;
}
break;
case "OverallDifficulty":
OverallDifficulty = double.Parse(val, CultureInfo.InvariantCulture);
break;
case "HPDrainRate":
HPDrainRate = double.Parse(val, CultureInfo.InvariantCulture);
break;
case "CircleSize":
CircleSize = double.Parse(val, CultureInfo.InvariantCulture);
if (Mode == OsuPlayMode.Mania)
{
KeyCount = int.Parse(val);
}
break;
}
}
else if (!string.IsNullOrEmpty(line) && block_name == "HitObjects")
{
BeatmapObject obj;
if (Mode != OsuPlayMode.Mania)
{
obj = new BeatmapObject(line, pos, raw_line_len, this);
}
else
{
obj = new ManiaBeatmapObject(line, pos, raw_line_len, this);
}
Objects.Add(obj);
}
pos += raw_line_len;
}
}
}
if (Mode == OsuPlayMode.Mania)
{
Objects.Sort((a, b) => a.StartTime - b.StartTime);
}
}