public static BMS Read(Stream source)
{
List<KeyValuePair<string, string>> noteTags = new List<KeyValuePair<string, string>>();
BMS result = new BMS();
Chart chart = new Chart();
StreamReader reader = new StreamReader(source);
while (!reader.EndOfStream)
{
string currentLine = reader.ReadLine();
if (currentLine.StartsWith("#"))
{
currentLine = currentLine.Substring(1);
currentLine = currentLine.Replace("\t", " ");
if (currentLine.Contains(" "))
{
int separatorOffset = currentLine.IndexOf(" ");
string val = currentLine.Substring(separatorOffset + 1).Trim();
string tag = currentLine.Substring(0, separatorOffset).Trim().ToUpper();
if (tag != "")
chart.Tags[tag] = val;
}
else if (currentLine.Contains(":"))
{
int separatorOffset = currentLine.IndexOf(":");
string val = currentLine.Substring(separatorOffset + 1).Trim();
string tag = currentLine.Substring(0, separatorOffset).Trim().ToUpper();
if (tag != "")
noteTags.Add(new KeyValuePair<string, string>(tag, val));
}
}
}
if (chart.Tags.ContainsKey("BPM"))
{
chart.DefaultBPM = Fraction.Rationalize(Convert.ToDouble(chart.Tags["BPM"]));
}
foreach (KeyValuePair<string, string> tag in noteTags)
{
if (tag.Key.Length == 5)
{
string measure = tag.Key.Substring(0, 3);
string lane = tag.Key.Substring(3, 2);
ValueCoding coding = ValueCoding.BME;
int currentColumn;
int currentMeasure;
int currentPlayer;
EntryType currentType;
if (lane == "02")
{
chart.MeasureLengths[Convert.ToInt32(measure)] = Fraction.Rationalize(Convert.ToDouble(tag.Value));
}
else
{
currentMeasure = Convert.ToInt32(measure);
currentColumn = 0;
switch (lane)
{
case "01": currentPlayer = 0; currentType = EntryType.Marker; currentColumn = 0; break;
case "03": currentPlayer = 0; currentType = EntryType.Tempo; coding = ValueCoding.Hex; break;
case "04": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 0; break;
case "05": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 1; break;
case "06": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 2; break;
case "07": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 3; break;
case "08": currentPlayer = 0; currentType = EntryType.Tempo; coding = ValueCoding.BPMTable; break;
case "11": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 0; break;
case "12": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 1; break;
case "13": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 2; break;
case "14": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 3; break;
case "15": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 4; break;
case "16": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 5; break;
case "17": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 8; break;
case "18": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 6; break;
case "19": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 7; break;
case "21": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 0; break;
case "22": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 1; break;
case "23": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 2; break;
case "24": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 3; break;
case "25": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 4; break;
case "26": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 5; break;
case "27": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 8; break;
case "28": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 6; break;
case "29": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 7; break;
case "31": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 0; break;
case "32": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 1; break;
case "33": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 2; break;
case "34": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 3; break;
case "35": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 4; break;
case "36": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 5; break;
case "37": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 8; break;
case "38": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 6; break;
case "39": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 7; break;
case "41": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 0; break;
case "42": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 1; break;
case "43": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 2; break;
case "44": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 3; break;
case "45": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 4; break;
case "46": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 5; break;
case "47": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 8; break;
case "48": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 6; break;
case "49": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 7; break;
default: chart.Tags[tag.Key + ":" + tag.Value] = ""; continue; // a little hack to preserve unknown lines
}
// determine the alphabet used to decode this line
string alphabet;
int alphabetLength;
switch (coding)
{
case ValueCoding.Hex: alphabet = Util.alphabetHex; break;
case ValueCoding.Decimal: alphabet = Util.alphabetDec; break;
default: alphabet = Util.alphabetBME; break;
}
alphabetLength = alphabet.Length;
// decode the line
int valueLength = (tag.Value.Length | 1) ^ 1; // make an even number
for (int i = 0; i < valueLength; i += 2)
{
string pair = tag.Value.Substring(i, 2);
int index0 = alphabet.IndexOf(pair.Substring(0, 1));
int index1 = alphabet.IndexOf(pair.Substring(1, 1));
int val = 0;
if (index0 > 0)
val += (index0 * alphabetLength);
if (index1 > 0)
val += index1;
if (val > 0)
{
Entry entry = new Entry();
entry.Column = currentColumn;
entry.Player = currentPlayer;
entry.MetricMeasure = currentMeasure;
entry.Type = currentType;
entry.MetricOffset = new Fraction(i, valueLength);
if (coding == ValueCoding.BPMTable)
{
if (chart.Tags.ContainsKey("BPM" + pair))
{
string bpmValue = chart.Tags["BPM" + pair];
entry.Value = Fraction.Rationalize(Convert.ToDouble(bpmValue));
}
else
{
entry.Type = EntryType.Invalid;
}
}
else
{
entry.Value = new Fraction(val, 1);
}
if (entry.Type != EntryType.Invalid)
chart.Entries.Add(entry);
}
}
}
}
}
chart.AddMeasureLines();
chart.AddJudgements();
chart.CalculateLinearOffsets();
result.charts = new Chart[] { chart };
return result;
}
static public BMS Read(Stream source)
{
List <KeyValuePair <string, string> > noteTags = new List <KeyValuePair <string, string> >();
BMS result = new BMS();
Chart chart = new Chart();
StreamReader reader = new StreamReader(source);
while (!reader.EndOfStream)
{
string currentLine = reader.ReadLine();
if (currentLine.StartsWith("#"))
{
currentLine = currentLine.Substring(1);
currentLine = currentLine.Replace("\t", " ");
if (currentLine.Contains(" "))
{
int separatorOffset = currentLine.IndexOf(" ");
string val = currentLine.Substring(separatorOffset + 1).Trim();
string tag = currentLine.Substring(0, separatorOffset).Trim().ToUpper();
if (tag != "")
{
chart.Tags[tag] = val;
}
}
else if (currentLine.Contains(":"))
{
int separatorOffset = currentLine.IndexOf(":");
string val = currentLine.Substring(separatorOffset + 1).Trim();
string tag = currentLine.Substring(0, separatorOffset).Trim().ToUpper();
if (tag != "")
{
noteTags.Add(new KeyValuePair <string, string>(tag, val));
}
}
}
}
if (chart.Tags.ContainsKey("BPM"))
{
chart.DefaultBPM = Fraction.Rationalize(Convert.ToDouble(chart.Tags["BPM"]));
}
foreach (KeyValuePair <string, string> tag in noteTags)
{
if (tag.Key.Length == 5)
{
string measure = tag.Key.Substring(0, 3);
string lane = tag.Key.Substring(3, 2);
ValueCoding coding = ValueCoding.BME;
int currentColumn;
int currentMeasure;
int currentPlayer;
EntryType currentType;
if (lane == "02")
{
chart.MeasureLengths[Convert.ToInt32(measure)] = Fraction.Rationalize(Convert.ToDouble(tag.Value));
}
else
{
currentMeasure = Convert.ToInt32(measure);
currentColumn = 0;
switch (lane)
{
case "01": currentPlayer = 0; currentType = EntryType.Marker; currentColumn = 0; break;
case "03": currentPlayer = 0; currentType = EntryType.Tempo; coding = ValueCoding.Hex; break;
case "04": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 0; break;
case "05": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 1; break;
case "06": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 2; break;
case "07": currentPlayer = 0; currentType = EntryType.BGA; currentColumn = 3; break;
case "08": currentPlayer = 0; currentType = EntryType.Tempo; coding = ValueCoding.BPMTable; break;
case "11": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 0; break;
case "12": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 1; break;
case "13": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 2; break;
case "14": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 3; break;
case "15": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 4; break;
case "16": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 5; break;
case "17": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 8; break;
case "18": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 6; break;
case "19": currentPlayer = 1; currentType = EntryType.Marker; currentColumn = 7; break;
case "21": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 0; break;
case "22": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 1; break;
case "23": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 2; break;
case "24": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 3; break;
case "25": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 4; break;
case "26": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 5; break;
case "27": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 8; break;
case "28": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 6; break;
case "29": currentPlayer = 2; currentType = EntryType.Marker; currentColumn = 7; break;
case "31": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 0; break;
case "32": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 1; break;
case "33": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 2; break;
case "34": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 3; break;
case "35": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 4; break;
case "36": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 5; break;
case "37": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 8; break;
case "38": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 6; break;
case "39": currentPlayer = 1; currentType = EntryType.Sample; currentColumn = 7; break;
case "41": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 0; break;
case "42": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 1; break;
case "43": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 2; break;
case "44": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 3; break;
case "45": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 4; break;
case "46": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 5; break;
case "47": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 8; break;
case "48": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 6; break;
case "49": currentPlayer = 2; currentType = EntryType.Sample; currentColumn = 7; break;
default: chart.Tags[tag.Key + ":" + tag.Value] = ""; continue; // a little hack to preserve unknown lines
}
// determine the alphabet used to decode this line
string alphabet;
int alphabetLength;
switch (coding)
{
case ValueCoding.Hex: alphabet = Util.alphabetHex; break;
case ValueCoding.Decimal: alphabet = Util.alphabetDec; break;
default: alphabet = Util.alphabetBME; break;
}
alphabetLength = alphabet.Length;
// decode the line
int valueLength = (tag.Value.Length | 1) ^ 1; // make an even number
for (int i = 0; i < valueLength; i += 2)
{
string pair = tag.Value.Substring(i, 2);
int index0 = alphabet.IndexOf(pair.Substring(0, 1));
int index1 = alphabet.IndexOf(pair.Substring(1, 1));
int val = 0;
if (index0 > 0)
{
val += (index0 * alphabetLength);
}
if (index1 > 0)
{
val += index1;
}
if (val > 0)
{
Entry entry = new Entry();
entry.Column = currentColumn;
entry.Player = currentPlayer;
entry.MetricMeasure = currentMeasure;
entry.Type = currentType;
entry.MetricOffset = new Fraction(i, valueLength);
if (coding == ValueCoding.BPMTable)
{
if (chart.Tags.ContainsKey("BPM" + pair))
{
string bpmValue = chart.Tags["BPM" + pair];
entry.Value = Fraction.Rationalize(Convert.ToDouble(bpmValue));
}
else
{
entry.Type = EntryType.Invalid;
}
}
else
{
entry.Value = new Fraction(val, 1);
}
if (entry.Type != EntryType.Invalid)
{
chart.Entries.Add(entry);
}
}
}
}
}
}
chart.AddMeasureLines();
chart.AddJudgements();
chart.CalculateLinearOffsets();
result.charts = new Chart[] { chart };
return(result);
}
public static void ConvertChart(Chart chart, Configuration config, string filename, int index, int[] map)
{
if (config == null)
{
config = LoadConfig();
}
int quantizeNotes = config["BMS"].GetValue("QuantizeNotes");
int quantizeMeasure = config["BMS"].GetValue("QuantizeMeasure");
int difficulty = config["IIDX"].GetValue("Difficulty" + index.ToString());
string title = config["BMS"]["Players" + config["IIDX"]["Players" + index.ToString()]] + " " + config["BMS"]["Difficulty" + difficulty.ToString()];
title = title.Trim();
if (quantizeMeasure > 0)
chart.QuantizeMeasureLengths(quantizeMeasure);
using (MemoryStream mem = new MemoryStream())
{
BMS bms = new BMS();
bms.Charts = new Chart[] { chart };
string name = "";
if (chart.Tags.ContainsKey("TITLE"))
name = chart.Tags["TITLE"];
if (name == "")
name = Path.GetFileNameWithoutExtension(Path.GetFileName(filename)); //ex: "1204 [1P Another]"
// write some tags
bms.Charts[0].Tags["TITLE"] = name;
if (chart.Tags.ContainsKey("ARTIST"))
bms.Charts[0].Tags["ARTIST"] = chart.Tags["ARTIST"];
if (chart.Tags.ContainsKey("GENRE"))
bms.Charts[0].Tags["GENRE"] = chart.Tags["GENRE"];
if (difficulty > 0)
bms.Charts[0].Tags["DIFFICULTY"] = difficulty.ToString();
if (bms.Charts[0].Players > 1)
bms.Charts[0].Tags["PLAYER"] = "3";
else
bms.Charts[0].Tags["PLAYER"] = "1";
name = name.Replace(":", "_");
name = name.Replace("/", "_");
name = name.Replace("?", "_");
name = name.Replace("\\", "_");
if (title != null && title.Length > 0)
{
name += " [" + title + "]";
}
string output = Path.Combine(Path.GetDirectoryName(filename), @"@" + name + ".bms");
if (map == null)
bms.GenerateSampleMap();
else
bms.SampleMap = map;
if (quantizeNotes > 0)
bms.Charts[0].QuantizeNoteOffsets(quantizeNotes);
bms.GenerateSampleTags();
bms.Write(mem, true);
File.WriteAllBytes(output, mem.ToArray());
}
}
