Files
Quentin Bray 1bba340cf8 Better handle multiple tags respecting US format (#878)
* Better handle multiple tags respecting US format

Based on unversioned, V1 & V2 of US formats : https://github.com/UltraStar-Deluxe/format
Should address #623
Creator now takes multiple values
Maintain backward compatibility

* Update file path properties to match US formats
2026-06-23 21:04:59 +02:00

980 lines
45 KiB
C#

#region license
// This file is part of Vocaluxe.
//
// Vocaluxe is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Vocaluxe is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using VocaluxeLib.Log;
namespace VocaluxeLib.Songs
{
/// <summary>
/// Part of CSong that is required for note loading
/// </summary>
public partial class CSong
{
/// <summary>
/// Factor the bpm given in the txt is multiplied with
/// </summary>
private const int _BpmFactor = 4;
private class CSongLoader
{
private readonly CSong _Song;
private int _LineNr;
public CSongLoader(CSong song)
{
_Song = song;
}
public bool InitPaths(string filePath)
{
if (!File.Exists(filePath))
{
return false;
}
_Song.Folder = Path.GetDirectoryName(filePath);
if (_Song.Folder == null)
{
return false;
}
foreach (var folder in CBase.Config.GetSongFolders().Where(folder => _Song.Folder.StartsWith(folder)))
{
if (_Song.Folder.Length == folder.Length)
{
_Song.FolderName = "Songs";
}
else
{
_Song.FolderName = _Song.Folder.Substring(folder.Length + 1);
var pos = _Song.FolderName.IndexOf("\\", StringComparison.Ordinal);
if (pos >= 0)
{
_Song.FolderName = _Song.FolderName.Substring(0, pos);
}
}
break;
}
_Song.FileName = Path.GetFileName(filePath);
return true;
}
public bool ReadHeader(bool useSetEncoding = false)
{
var filePath = Path.Combine(_Song.Folder, _Song.FileName);
if (!File.Exists(filePath))
{
return false;
}
_Song.Languages.Clear();
_Song.Genres.Clear();
_Song.UnknownTags.Clear();
_Song.BackgroundFileNames.Clear();
_Song._Comment = "";
_Song.ManualEncoding = false;
_Song.Medley.Source = EDataSource.None;
_Song._CalculateMedley = true;
_Song.Preview.Source = EDataSource.None;
_Song.ShortEnd.Source = EDataSource.None;
_Song.Start = 0;
_Song.VideoGap = 0;
_Song.Preview.StartTime = 0;
var headerFlags = new EHeaderFlags();
StreamReader sr = null;
_LineNr = 0;
try
{
sr = new StreamReader(filePath, _Song.Encoding, true);
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
_LineNr++;
if (line == "")
{
continue;
}
if (!line[0].Equals('#'))
{
break;
}
var pos = line.IndexOf(":", StringComparison.Ordinal);
if (pos <= 1)
{
_Song.UnknownTags.Add(line);
continue;
}
var identifier = line.Substring(1, pos - 1).Trim().ToUpper();
if (identifier.Contains(" "))
{
_Song.UnknownTags.Add(line);
continue;
}
var value = line.Substring(pos + 1).Trim();
if (value == "")
{
_Song.UnknownTags.Add(line);
CLog.CSongLog.Warning("[{SongFileName}] Empty value skipped", CLog.Params(_Song.FileName));
continue;
}
switch (identifier)
{
case "ENCODING":
var newEncoding = value.GetEncoding();
_Song.ManualEncoding = true;
if (!newEncoding.Equals(sr.CurrentEncoding))
{
if (useSetEncoding)
{
CLog.CSongLog.Warning("[{SongFileName}] Duplicate encoding ignored", CLog.Params(_Song.FileName));
continue;
}
sr.Dispose();
sr = null;
_Song.Encoding = newEncoding;
return ReadHeader(true);
}
break;
case "TITLE":
_Song.Title = value;
headerFlags |= EHeaderFlags.Title;
break;
case "ARTIST":
_Song.Artist = value;
headerFlags |= EHeaderFlags.Artist;
break;
case "TITLE-ON-SORTING":
_Song.TitleSorting = value;
break;
case "ARTIST-ON-SORTING":
_Song.ArtistSorting = value;
break;
case "VERSION":
_Song.Version = value;
break;
case "SOURCE":
case "YOUTUBE":
case "PROVIDEDBY":
_Song.Source = value;
break;
case "LENGTH":
_Song.Length = value;
break;
case "MP3":
case "AUDIO":
if (File.Exists(Path.Combine(_Song.Folder, value)))
{
_Song.Audio = value;
headerFlags |= EHeaderFlags.MP3;
}
else
{
CLog.CSongLog.Error("[{SongFileName}] Can't find audio file: {AudioFile}", CLog.Params(_Song.FileName, Path.Combine(_Song.Folder, value)));
return false;
}
break;
case "INSTRUMENTAL":
if (File.Exists(Path.Combine(_Song.Folder, value)))
{
_Song.Instrumental = value;
headerFlags |= EHeaderFlags.Instrumental;
}
else
{
CLog.CSongLog.Error("[{SongFileName}] Can't find instrumental audio file: {AudioFile}",
CLog.Params(_Song.FileName, Path.Combine(_Song.Folder, value)));
return false;
}
break;
case "VOCALS":
if (File.Exists(Path.Combine(_Song.Folder, value)))
{
_Song.Vocals = value;
headerFlags |= EHeaderFlags.Vocals;
}
else
{
CLog.CSongLog.Error("[{SongFileName}] Can't find vocal audio file: {AudioFile}",
CLog.Params(_Song.FileName, Path.Combine(_Song.Folder, value)));
return false;
}
break;
case "BPM":
if (CHelper.TryParse(value, out _Song.Bpm))
{
_Song.Bpm *= _BpmFactor;
headerFlags |= EHeaderFlags.Bpm;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid BPM value: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "CREATOR":
case "AUTHOR":
case "AUTOR":
_Song.Creators.AddRange(_GetMultipleHeaderValues(value));
break;
case "EDITION":
_Song.Editions.AddRange(_GetMultipleHeaderValues(value));
break;
case "GENRE":
_Song.Genres.AddRange(_GetMultipleHeaderValues(value));
break;
case "TAGS":
_Song.Tags.AddRange(_GetMultipleHeaderValues(value));
break;
case "LANGUAGE":
_Song.Languages.AddRange(_GetMultipleHeaderValues(value).Select(_UnifyLanguage));
break;
case "ALBUM":
_Song.Album = value;
break;
case "YEAR":
int num;
if (value.Length == 4 && int.TryParse(value, out num) && num > 0)
{
_Song.Year = value;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid year: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "COMMENT":
if (!string.IsNullOrEmpty(_Song._Comment))
{
_Song._Comment += "\r\n";
}
_Song._Comment += value;
break;
case "GAP":
if (CHelper.TryParse(value, out _Song.Gap))
{
_Song.Gap /= 1000f;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid gap: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "COVER":
if (File.Exists(Path.Combine(_Song.Folder, value)))
{
_Song.Cover = value;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Can't find cover file: {MissingFile}", CLog.Params(_Song.FileName, Path.Combine(_Song.Folder, value)));
}
break;
case "BACKGROUND":
if (File.Exists(Path.Combine(_Song.Folder, value)))
{
_Song.BackgroundFileNames.Add(value);
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Can't find background file: {MissingFile}",
CLog.Params(_Song.FileName, Path.Combine(_Song.Folder, value)));
}
break;
case "VIDEO":
if (File.Exists(Path.Combine(_Song.Folder, value)))
{
_Song.Video = value;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Can't find video file: {MissingFile}", CLog.Params(_Song.FileName, Path.Combine(_Song.Folder, value)));
}
break;
case "VIDEOGAP":
if (!CHelper.TryParse(value, out _Song.VideoGap))
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid videogap: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "VIDEOASPECT":
if (!CHelper.TryParse(value, out _Song.VideoAspect, true))
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid videoaspect: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "START":
if (!CHelper.TryParse(value, out _Song.Start))
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid start: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "END":
if (CHelper.TryParse(value, out _Song.End))
{
_Song.End /= 1000f;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid end: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "PREVIEWSTART":
if (CHelper.TryParse(value, out _Song.Preview.StartTime) && _Song.Preview.StartTime >= 0f)
{
_Song.Preview.Source = EDataSource.Tag;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid previewstart: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "PREVIEW":
if (CHelper.TryParse(value, out _Song.Preview.StartTime) && _Song.Preview.StartTime >= 0f)
{
//This is stored in ms not like PREVIEWSTART!
_Song.Preview.StartTime /= 1000f;
_Song.Preview.Source = EDataSource.Tag;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid previewstart: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "MEDLEYSTARTBEAT":
if (int.TryParse(value, out _Song.Medley.StartBeat))
{
headerFlags |= EHeaderFlags.MedleyStartBeat;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid medleystartbeat: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "MEDLEYENDBEAT":
if (int.TryParse(value, out _Song.Medley.EndBeat))
{
headerFlags |= EHeaderFlags.MedleyEndBeat;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid medleyendbeat: {Value}", CLog.Params(_Song.FileName, value));
}
break;
case "ENDSHORT":
if ((headerFlags & EHeaderFlags.Bpm) != 0)
{
int endTime;
if (int.TryParse(value, out endTime) || endTime < 0)
{
_Song.ShortEnd.EndBeat = (int)CBase.Game.GetBeatFromTime(endTime / 1000f, _Song.Bpm, _Song.Gap);
_Song.ShortEnd.Source = EDataSource.Tag;
}
else
{
CLog.CSongLog.Warning("[{SongFileName}] Invalid shortendbeat: {Value}", CLog.Params(_Song.FileName, value));
}
}
break;
case "CALCMEDLEY":
if (value.ToUpper() == "OFF")
{
_Song._CalculateMedley = false;
}
break;
case "RELATIVE":
if (value.ToUpper() == "YES")
{
_Song.Relative = true;
}
break;
case "RESOLUTION":
case "NOTESGAP":
//Outdated/not used
_Song.UnknownTags.Add(line);
break;
default:
if (identifier.StartsWith("DUETSINGER"))
{
identifier = identifier.Substring(10);
if (!identifier.StartsWith("P")) // fix for missing "P"
{
identifier = "P" + identifier;
}
}
if (identifier.StartsWith("P"))
{
int player;
if (int.TryParse(identifier.Substring(1).Trim(), out player))
{
foreach (var curPlayer in player.GetSetBits())
{
_Song.Notes.VoiceNames[curPlayer] = value;
}
}
}
else
{
_Song.UnknownTags.Add(line);
CLog.CSongLog.Warning("[{SongFileName}] Unknown tag: #{Identifier}", CLog.Params(_Song.FileName, identifier));
}
break;
}
} //end of while
if (sr.EndOfStream)
{
//No other data then header
CLog.CSongLog.Error("[{SongFileName}] Lyrics/Notes missing", CLog.Params(_Song.FileName));
return false;
}
if ((headerFlags & EHeaderFlags.Title) == 0)
{
CLog.CSongLog.Error("[{SongFileName}] Title tag missing", CLog.Params(_Song.FileName));
return false;
}
if ((headerFlags & EHeaderFlags.Artist) == 0)
{
CLog.CSongLog.Error("[{SongFileName}] Artist tag missing", CLog.Params(_Song.FileName));
return false;
}
if ((headerFlags & EHeaderFlags.MP3) == 0)
{
CLog.CSongLog.Error("[{SongFileName}] MP3 or AUDIO tag missing", CLog.Params(_Song.FileName));
return false;
}
if ((headerFlags & EHeaderFlags.Bpm) == 0)
{
CLog.CSongLog.Error("[{SongFileName}] Bpm tag missing", CLog.Params(_Song.FileName));
return false;
}
#region check medley tags
if ((headerFlags & EHeaderFlags.MedleyStartBeat) != 0 && (headerFlags & EHeaderFlags.MedleyEndBeat) != 0)
{
if (_Song.Medley.StartBeat > _Song.Medley.EndBeat)
{
CLog.CSongLog.Error("[{SongFileName}] MedleyStartBeat is bigger than MedleyEndBeat in file: {StartBeat} > {EndBeat}",
CLog.Params(_Song.FileName, _Song.Medley.StartBeat > _Song.Medley.EndBeat));
headerFlags = headerFlags - EHeaderFlags.MedleyStartBeat - EHeaderFlags.MedleyEndBeat;
}
}
if (_Song.Preview.Source == EDataSource.None)
{
//PreviewStart is not set or <=0
_Song.Preview.StartTime = (headerFlags & EHeaderFlags.MedleyStartBeat) != 0 ? CBase.Game.GetTimeFromBeats(_Song.Medley.StartBeat, _Song.Bpm) : 0f;
// ReSharper disable CompareOfFloatsByEqualityOperator
_Song.Preview.Source = _Song.Preview.StartTime == 0 ? EDataSource.None : EDataSource.Calculated;
// ReSharper restore CompareOfFloatsByEqualityOperator
}
if ((headerFlags & EHeaderFlags.MedleyStartBeat) != 0 && (headerFlags & EHeaderFlags.MedleyEndBeat) != 0)
{
_Song.Medley.Source = EDataSource.Tag;
_Song.Medley.FadeInTime = CBase.Settings.GetDefaultMedleyFadeInTime();
_Song.Medley.FadeOutTime = CBase.Settings.GetDefaultMedleyFadeOutTime();
}
#endregion check medley tags
}
catch (Exception e)
{
if (sr != null)
{
sr.Dispose();
}
CLog.CSongLog.Error(e, "[{SongFileName}] Error reading txt header with Message: {ExceptionMessage}", CLog.Params(e.Message, _Song.FileName));
return false;
}
_Song.Encoding = sr.CurrentEncoding;
sr.Dispose();
_Song._CheckFiles();
CBase.DataBase.GetDataBaseSongInfos(_Song.Artist, _Song.Title, out _Song.NumPlayed, out _Song.DateAdded, out _Song.DataBaseSongId);
//Before saving this tags to .txt: Check, if ArtistSorting and Artist are equal, then don't save this tag.
if (string.IsNullOrEmpty(_Song.ArtistSorting))
{
_Song.ArtistSorting = _Song.Artist;
}
if (string.IsNullOrEmpty(_Song.TitleSorting))
{
_Song.TitleSorting = _Song.Title;
}
return true;
}
private IEnumerable<string> _GetMultipleHeaderValues(string value)
{
return value.Split(',').Select(v => v.Trim()).Where(v => !string.IsNullOrEmpty(v));
}
private static string _UnifyLanguage(string lang)
{
if (lang != "")
{
lang = Char.ToUpperInvariant(lang[0]) + lang.Substring(1).ToLowerInvariant();
switch (lang)
{
case "Englisch":
lang = "English";
break;
case "Deutsch":
lang = "German";
break;
case "Spanisch":
lang = "Spanish";
break;
}
}
return lang;
}
private enum ENoteReadMode
{
Normal,
ZeroBased,
OneBased
}
private class CAutoChanges
{
public int ZeroLengthNoteCt;
public int OverlapNoteCt;
public int NoTextNoteCt;
public int NoLengthBreakCt;
public int AjustedBreakCt;
public int InvalidPosBreakCt;
public bool IsModified
{
get { return ZeroLengthNoteCt + OverlapNoteCt + NoTextNoteCt + NoLengthBreakCt + AjustedBreakCt + InvalidPosBreakCt > 0; }
}
public override string ToString()
{
var result = "";
var skippedNotesCt = ZeroLengthNoteCt + OverlapNoteCt + NoTextNoteCt;
if (skippedNotesCt > 0)
{
result += "Skipped " + skippedNotesCt + " notes (0-Length: " + ZeroLengthNoteCt + ", Overlapping: " + OverlapNoteCt + ", No text: " + NoTextNoteCt +
")\r\n";
}
if (InvalidPosBreakCt > 0)
{
result += "Skipped " + InvalidPosBreakCt + " line breaks (Invalid position)\r\n";
}
var adjustedBreakCt = AjustedBreakCt + NoLengthBreakCt;
if (adjustedBreakCt > 0)
{
result += "Adjusted " + adjustedBreakCt + " line breaks (Overlapping previous note: " + AjustedBreakCt + ", No length: " + NoLengthBreakCt + ")\r\n";
}
return result;
}
}
private ENoteReadMode _CurrentReadMode = ENoteReadMode.Normal;
private const int _MaxZeroNoteCt = 1;
private const int _MaxOverlapNoteCt = 3;
/// <summary>
/// Read notes. First try to read notes normally (assume standard)<br />
/// If there are more than _MaxZeroNoteCt with length &lt; 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 &lt; 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;
}
var 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;
}
var currentBeat = 0; //Used for relative songs
CSongNote lastNote = null; //Holds last parsed note. Get's reset on player change
var endFound = false; // True if end tag was found
var 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)
{
var line = sr.ReadLine();
_LineNr++;
if (string.IsNullOrEmpty(line))
{
continue;
}
var 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 'R':
case 'G':
case 'F':
var 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;
}
var 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 if (tag.Equals('R'))
{
noteType = ENoteType.Rap;
_Song.IsRap = true;
}
else if (tag.Equals('G'))
{
noteType = ENoteType.RapGolden;
_Song.IsRap = true;
}
else
{
noteType = ENoteType.Normal;
}
if (_Song.Relative)
{
beat += currentBeat;
}
var ignored = false;
foreach (var 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 '-':
var 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 (var 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 (var i = 0; i < _Song.Notes.VoiceCount; i++)
{
var voice = _Song.Notes.GetVoice(i);
var 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)
{
var name = Path.GetFileNameWithoutExtension(_Song.FileName);
_Song.Save(Path.Combine(_Song.Folder, name + ".fix"));
}
}
return true;
}
private bool _AddNote(int player, CSongNote note)
{
var voice = _Song.Notes.GetVoice(player, true);
return voice.AddNote(note, false);
}
private bool _NewSentence(int player, int start)
{
var voice = _Song.Notes.GetVoice(player, true);
return voice.AddLine(start);
}
}
}
}