private void _CalcMedley()
{
if (IsDuet)
{
Medley.Source = EDataSource.None;
return;
}
if (!_CalculateMedley || Medley.Source != EDataSource.None)
{
return;
}
List <SSeries> series = _GetSeries();
if (series == null)
{
return;
}
// search for longest series
int longest = 0;
for (int i = 0; i < series.Count; i++)
{
if (series[i].Length > series[longest].Length)
{
longest = i;
}
}
CVoice voice = Notes.GetVoice(0);
// set medley vars
if (series.Count > 0 && series[longest].Length > CBase.Settings.GetMedleyMinSeriesLength())
{
Medley.StartBeat = voice.Lines[series[longest].Start].FirstNoteBeat;
Medley.EndBeat = voice.Lines[series[longest].End].LastNoteBeat;
bool foundEnd = CBase.Game.GetTimeFromBeats(Medley.EndBeat, BPM) - CBase.Game.GetTimeFromBeats(Medley.StartBeat, BPM) < CBase.Settings.GetMedleyMinDuration();
// set end if duration < MedleyMinDuration
if (!foundEnd)
{
for (int i = series[longest].End + 1; i < voice.NumLines - 1; i++)
{
if (CBase.Game.GetTimeFromBeats(voice.Lines[i].LastNoteBeat, BPM) - CBase.Game.GetTimeFromBeats(Medley.StartBeat, BPM) <
CBase.Settings.GetMedleyMinDuration())
{
foundEnd = true;
Medley.EndBeat = voice.Lines[i].LastNoteBeat;
break;
}
}
}
if (foundEnd)
{
Medley.Source = EDataSource.Calculated;
Medley.FadeInTime = CBase.Settings.GetDefaultMedleyFadeInTime();
Medley.FadeOutTime = CBase.Settings.GetDefaultMedleyFadeOutTime();
}
}
}
private bool _AddNote(int player, CSongNote note)
{
CVoice voice = _Song.Notes.GetVoice(player, true);
return(voice.AddNote(note, false));
}
private bool _NewSentence(int player, int start)
{
CVoice voice = _Song.Notes.GetVoice(player, true);
return(voice.AddLine(start));
}
/// <summary>
/// Read notes. First try to read notes normally (assume standard)<br />
/// If there are more than _MaxZeroNoteCt with length < 1, try to read notes adding 1 to length<br />
/// Then if there are more than _MaxOverlapNoteCt fallback to first version ignoring notes with length < 1
/// </summary>
/// <param name="forceReload"></param>
/// <returns></returns>
public bool ReadNotes(bool forceReload = false)
{
//Skip loading if already done and no reload is forced
if (_Song.NotesLoaded && !forceReload)
{
return(true);
}
string filePath = Path.Combine(_Song.Folder, _Song.FileName);
if (!File.Exists(filePath))
{
CLog.CSongLog.Error("[{SongFileName}] The file songfile does not exist", CLog.Params(_Song.FileName));
return(false);
}
int currentBeat = 0; //Used for relative songs
CSongNote lastNote = null; //Holds last parsed note. Get's reset on player change
bool endFound = false; // True if end tag was found
int player = 1;
_LineNr = 0;
char[] trimChars = { ' ', ':' };
char[] splitChars = { ' ' };
var changesMade = new CAutoChanges();
StreamReader sr = null;
try
{
sr = new StreamReader(filePath, _Song.Encoding, true);
_Song.Notes.Reset();
//Search for Note Beginning
while (!sr.EndOfStream && !endFound)
{
string line = sr.ReadLine();
_LineNr++;
if (String.IsNullOrEmpty(line))
{
continue;
}
char tag = line[0];
//Remove tag and potential space
line = (line.Length >= 2 && line[1] == ' ') ? line.Substring(2) : line.Substring(1);
int beat, length;
switch (tag)
{
case '#':
continue;
case 'E':
endFound = true;
break;
case 'P':
line = line.Trim(trimChars);
if (!int.TryParse(line, out player))
{
CLog.CSongLog.Error("[{SongFileName}] Wrong or missing number after \"P\" (in line {LineNr})", CLog.Params(_Song.FileName, _LineNr));
return(false);
}
currentBeat = 0;
lastNote = null;
break;
case ':':
case '*':
case 'F':
string[] noteData = line.Split(splitChars, 4);
if (noteData.Length < 4)
{
if (noteData.Length == 3)
{
CLog.CSongLog.Warning("[{SongFileName}] Ignored note without text (in line {LineNr})", CLog.Params(_Song.FileName, _LineNr));
changesMade.NoTextNoteCt++;
continue;
}
CLog.CSongLog.Error("[{SongFileName}] Invalid note found (in line {LineNr}): {noteData}", CLog.Params(_Song.FileName, _LineNr, noteData));
sr.Dispose();
return(false);
}
int tone;
if (!int.TryParse(noteData[0], out beat) || !int.TryParse(noteData[1], out length) || !int.TryParse(noteData[2], out tone))
{
CLog.CSongLog.Error("[{SongFileName}] Invalid note found (non-numeric values) (in line {LineNr}): {noteData}", CLog.Params(_Song.FileName, _LineNr, noteData));
sr.Dispose();
return(false);
}
string text = noteData[3].TrimMultipleWs();
if (text == "")
{
CLog.CSongLog.Warning("[{SongFileName}] Ignored note without text (in line {LineNr})", CLog.Params(_Song.FileName, _LineNr));
changesMade.NoTextNoteCt++;
continue;
}
if (_CurrentReadMode == ENoteReadMode.ZeroBased)
{
length++;
}
if (length < 1)
{
changesMade.ZeroLengthNoteCt++;
if (_CurrentReadMode == ENoteReadMode.Normal && changesMade.ZeroLengthNoteCt > _MaxZeroNoteCt && changesMade.OverlapNoteCt <= _MaxOverlapNoteCt)
{
CLog.CSongLog.Warning("[{SongFileName}] Found more than {MaxZeroNoteCt} notes with length < 1. Trying alternative read mode.", CLog.Params(_Song.FileName, _MaxZeroNoteCt));
_CurrentReadMode = ENoteReadMode.ZeroBased;
sr.Dispose();
return(ReadNotes(true));
}
CLog.CSongLog.Warning("[{SongFileName}] Ignored note with length < 1 (in line {LineNr})", CLog.Params(_Song.FileName, _LineNr));
}
else
{
ENoteType noteType;
if (tag.Equals('*'))
{
noteType = ENoteType.Golden;
}
else if (tag.Equals('F'))
{
noteType = ENoteType.Freestyle;
}
else
{
noteType = ENoteType.Normal;
}
if (_Song.Relative)
{
beat += currentBeat;
}
bool ignored = false;
foreach (int curPlayer in player.GetSetBits())
{
//Create the note here as we want independent instances in the lines. Otherwhise we can't modify them later
lastNote = new CSongNote(beat, length, tone, text, noteType);
if (!_AddNote(curPlayer, lastNote))
{
if (!ignored)
{
ignored = true;
changesMade.OverlapNoteCt++;
if (changesMade.OverlapNoteCt > _MaxOverlapNoteCt && _CurrentReadMode == ENoteReadMode.ZeroBased)
{
CLog.CSongLog.Warning("[{SongFileName}] Found more than {MaxOverlapNoteCt} overlapping notes. Using standard mode.", CLog.Params(_Song.FileName, _MaxOverlapNoteCt));
_CurrentReadMode = ENoteReadMode.OneBased;
sr.Dispose();
return(ReadNotes(true));
}
}
CLog.CSongLog.Warning("[{SongFileName}] Ignored note for player {CurrentPlayerNumber} because it overlaps with other note (in line {LineNr})", CLog.Params(_Song.FileName, (curPlayer + 1), _LineNr));
}
}
}
break;
case '-':
string[] lineBreakData = line.Split(splitChars);
if (lineBreakData.Length < 1)
{
CLog.CSongLog.Error("[{SongFileName}] Invalid line break found (No beat) (in line {LineNr}): {LineBreakData}", CLog.Params(_Song.FileName, _LineNr, lineBreakData));
sr.Dispose();
return(false);
}
if (!int.TryParse(lineBreakData[0], out beat))
{
CLog.CSongLog.Error("[{SongFileName}] Invalid line break found (Non-numeric value) (in line {LineNr}): {LineBreakData}", CLog.Params(_Song.FileName, _LineNr, lineBreakData));
sr.Dispose();
return(false);
}
if (_Song.Relative)
{
beat += currentBeat;
if (lineBreakData.Length < 2 || !int.TryParse(lineBreakData[1], out length))
{
CLog.CSongLog.Warning("[{SongFileName}] Missing line break length (in line {LineNr}):{LineBreakData}", CLog.Params(_Song.FileName, _LineNr, lineBreakData));
changesMade.NoLengthBreakCt++;
currentBeat = beat;
}
else
{
currentBeat += length;
}
}
if (lastNote != null && beat <= lastNote.EndBeat)
{
CLog.CSongLog.Warning("[{SongFileName}] Line break is before previous note end. Adjusted. (in line {LineNr})", CLog.Params(_Song.FileName, _LineNr));
changesMade.AjustedBreakCt++;
if (_Song.Relative)
{
currentBeat += lastNote.EndBeat - beat + 1;
}
beat = lastNote.EndBeat + 1;
}
if (beat < 1)
{
CLog.CSongLog.Warning("[{SongFileName}] Ignored line break because position is < 1 (in line {LineNr})", CLog.Params(_Song.FileName, _LineNr));
changesMade.InvalidPosBreakCt++;
}
else
{
foreach (int curPlayer in player.GetSetBits())
{
if (!_NewSentence(curPlayer, beat))
{
CLog.CSongLog.Warning("[{SongFileName}] Ignored line break for player {CurPlayerNr} (Overlapping or duplicate) (in line {LineNr})", CLog.Params(_Song.FileName, (curPlayer + 1), _LineNr));
}
}
}
break;
default:
CLog.CSongLog.Error("[{SongFileName}] Unexpected or missing character ({Tag})", CLog.Params(_Song.FileName, tag));
return(false);
}
}
for (int i = 0; i < _Song.Notes.VoiceCount; i++)
{
CVoice voice = _Song.Notes.GetVoice(i);
int emptyLines = voice.RemoveEmptyLines();
if (emptyLines > 0)
{
CLog.CSongLog.Warning("[{SongFileName}] Removed {NumEmptyLines} empty lines from P .This often indicates a problem with the line breaks in the file", CLog.Params(_Song.FileName, emptyLines));
}
voice.UpdateTimings();
}
}
catch (Exception e)
{
CLog.CSongLog.Error(e, "[{SongFileName}] An unhandled exception occured: {ExceptionMessage}", CLog.Params(_Song.FileName, e.Message));
if (sr != null)
{
sr.Dispose();
}
return(false);
}
sr.Dispose();
try
{
_Song._CalcMedley();
_Song._CheckPreview();
_Song._FindShortEnd();
_Song.NotesLoaded = true;
if (_Song.IsDuet)
{
_Song._CheckDuet();
}
}
catch (Exception e)
{
CLog.CSongLog.Error(e, "[{SongFileName}] An unhandled exception occured: {ExceptionMessage}", CLog.Params(_Song.FileName, e.Message));
return(false);
}
if (changesMade.IsModified)
{
CLog.Warning("Automatic changes have been made to {FilePath} Please check result!\r\n{ChangesMade}", CLog.Params(filePath, changesMade));
if (CBase.Config.GetSaveModifiedSongs() == EOffOn.TR_CONFIG_ON)
{
string name = Path.GetFileNameWithoutExtension(_Song.FileName);
_Song.Save(Path.Combine(_Song.Folder, name + ".fix"));
}
}
return(true);
}
