/// <summary>
/// Reads in the song information from the directory in which a midi file
/// and its supporting files are stored. Since this function never
/// actually accesses the midi file itself (just song.ini), it does not
/// need to be merged with the midi parsing function.
/// </summary>
/// <param name="inputPath">
/// The path to the midi file (which also contains song.ini)
/// </param>
/// <returns>
/// A filled out ChartInfo instance.
/// </returns>
public static Info AddSongInfoFromMidi(string inputPath)
{
Info chartInfoToReturn = new Info();
chartInfoToReturn.offset = 0;
if (File.Exists(inputPath + "\\song.ogg"))
{
chartInfoToReturn.musicStream = "song.ogg";
}
if (File.Exists(inputPath + "\\guitar.ogg"))
{
chartInfoToReturn.guitarStream = "guitar.ogg";
}
if (File.Exists(inputPath + "\\rhythm.ogg"))
{
chartInfoToReturn.bassStream = "rhythm.ogg";
}
if (File.Exists(inputPath + "\\drums.ogg"))
{
chartInfoToReturn.drumStream = "drums.ogg";
}
if (File.Exists(inputPath + "\\song.ini"))
{
StreamReader inputStream = new StreamReader(inputPath + "\\Song.ini");
string inputFile = inputStream.ReadToEnd();
StringReader stringReader = new StringReader(inputFile);
string currentLine = "";
string[] parsedLine;
while ((currentLine = stringReader.ReadLine()) != null)
{
// Trim and split the line to retrieve information
currentLine = currentLine.Trim();
parsedLine = currentLine.Split(' ');
if ((parsedLine[0] == "artist") || (parsedLine[0] == "Artist"))
{
chartInfoToReturn.artistName = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
else if ((parsedLine[0] == "name") || (parsedLine[0] == "Name"))
{
chartInfoToReturn.songName = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
else if (parsedLine[0] == "hopo_note")
{
chartInfoToReturn.HOPOThreshold = int.Parse(parsedLine[2]);
}
}
}
return(chartInfoToReturn);
}
/// <summary>
/// Opens a specified chart and reads in all the valid events
/// (i.e 14208 = E "section Verse 1a") and returns a populated list.
/// </summary>
/// <param name="input_string">
/// The whole *.chart file stored in one massive string.
/// </param>
/// <returns>
/// A list containing every valid event from the chart. Due to the nature
/// of the *.chart specification, these events will be in proper order.
/// </returns>
public static List <Event> AddEventsFromChart(string input_string)
{
List <Event> eventListToReturn = new List <Event>();
// Single out the event section via regular expressions
string pattern = Regex.Escape("[") + "Events]\\s*" + Regex.Escape("{") + "[^}]*";
Match matched_section = Regex.Match(input_string, pattern);
// Create the stream from the singled out section of the input string
StringReader pattern_stream = new StringReader(matched_section.ToString());
string current_line = "";
string[] parsed_line;
while ((current_line = pattern_stream.ReadLine()) != null)
{
// Trim and split the line to retrieve information
current_line = current_line.Trim();
parsed_line = current_line.Split(' ');
// If a valid event is found, add it to the list
if (parsed_line.Length >= 4)
{
if (parsed_line[2] == "E")
{
eventListToReturn.Add(new Event(Convert.ToUInt32(parsed_line[0]),
ProperStringCreator.createProperString(parsed_line.SubArray(3, parsed_line.Length))));
}
}
}
// Close the string stream
pattern_stream.Close();
return(eventListToReturn);
}
/// <summary>
/// Opens a specified chart and reads in the usable chart information
/// (i.e. Artist = "Bullet for my Valentine")
/// </summary>
/// <param name="inputFile">
/// The whole *.chart file stored in one massive string.
/// </param>
/// <returns>
/// A filled out ChartInfo instance.
/// </returns>
public static Info AddSongInfoFromChart(string inputFile)
{
Info chartInfoToReturn = new Info();
// Single out the song section via regular expressions
string pattern = Regex.Escape("[") + "Song]\\s*" + Regex.Escape("{") + "[^}]*";
Match matched_section = Regex.Match(inputFile, pattern);
// Create the stream from the singled out section of the input string
StringReader stringReader = new StringReader(matched_section.ToString());
string currentLine = "";
string[] parsedLine;
while ((currentLine = stringReader.ReadLine()) != null)
{
// Trim and split the line to retrieve information
currentLine = currentLine.Trim();
parsedLine = currentLine.Split(' ');
// Check for various song infos and parse accordingly
if (parsedLine[0] == "Name")
{
chartInfoToReturn.songName = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
else if (parsedLine[0] == "Artist")
{
chartInfoToReturn.artistName = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
else if (parsedLine[0] == "Offset")
{
chartInfoToReturn.offset = float.Parse(parsedLine[2]);
}
else if (parsedLine[0] == "Resolution")
{
chartInfoToReturn.resolution = int.Parse(parsedLine[2]);
}
else if (parsedLine[0] == "hopo_note")
{
chartInfoToReturn.HOPOThreshold = int.Parse(parsedLine[2]);
}
else if (parsedLine[0] == "MusicStream")
{
chartInfoToReturn.musicStream = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
else if (parsedLine[0] == "GuitarStream")
{
chartInfoToReturn.guitarStream = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
else if (parsedLine[0] == "BassStream")
{
chartInfoToReturn.bassStream = ProperStringCreator.createProperString(parsedLine.SubArray(2, parsedLine.Length));
}
}
// Close the string stream
stringReader.Close();
return(chartInfoToReturn);
}
