From 1ab628e8ad6c85c8f1b562f10480253ee3e622b7 Mon Sep 17 00:00:00 2001 From: whiteshark0 Date: Fri, 11 Dec 2009 17:34:54 +0000 Subject: merged trunk into lua branch plugin loading is disabled atm because of a bug reading the files (lua may be the reason). Reading the files in usdx and passing the contents to lua may solve this git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@2019 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Lua/src/base/USong.pas | 1219 ++++++++++++++++++++++++++++-------------------- 1 file changed, 721 insertions(+), 498 deletions(-) (limited to 'Lua/src/base/USong.pas') diff --git a/Lua/src/base/USong.pas b/Lua/src/base/USong.pas index b1458e69..c465f198 100644 --- a/Lua/src/base/USong.pas +++ b/Lua/src/base/USong.pas @@ -56,7 +56,11 @@ uses PseudoThread, {$ENDIF} UCatCovers, - UXMLSong; + UXMLSong, + UUnicodeUtils, + UTextEncoding, + UFilesystem, + UPath; type @@ -68,42 +72,63 @@ type end; TScore = record - Name: WideString; + Name: UTF8String; Score: integer; - Length: string; + Date: UTF8String; + end; + + { used to hold header tags that are not supported by this version of + usdx (e.g. some tags from ultrastar 0.7.0) when songs are loaded in + songeditor. They will be written the end of the song header } + TCustomHeaderTag = record + Tag: UTF8String; + Content: UTF8String; end; TSong = class + private FileLineNo : integer; // line, which is read last, for error reporting - procedure ParseNote(LineNumber: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: string); + function DecodeFilename(Filename: RawByteString): IPath; + function Solmizate(Note: integer; Type_: integer): string; + procedure ParseNote(LineNumber: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: UTF8String); procedure NewSentence(LineNumberP: integer; Param1, Param2: integer); - function ReadTXTHeader( const aFileName : WideString ): boolean; - function ReadXMLHeader( const aFileName : WideString ): boolean; + function ParseLyricStringParam(const Line: RawByteString; var LinePos: integer): RawByteString; + function ParseLyricIntParam(const Line: RawByteString; var LinePos: integer): integer; + function ParseLyricFloatParam(const Line: RawByteString; var LinePos: integer): real; + function ParseLyricCharParam(const Line: RawByteString; var LinePos: integer): AnsiChar; + function ParseLyricText(const Line: RawByteString; var LinePos: integer): RawByteString; + + function ReadTXTHeader(SongFile: TTextFileStream; ReadCustomTags: Boolean): boolean; + function ReadXMLHeader(const aFileName: IPath): boolean; + + function GetFolderCategory(const aFileName: IPath): UTF8String; + function FindSongFile(Dir: IPath; Mask: UTF8String): IPath; public - Path: WideString; - Folder: WideString; // for sorting by folder - fFileName, - FileName: WideString; + Path: IPath; // kust path component of file (only set if file was found) + Folder: UTF8String; // for sorting by folder (only set if file was found) + FileName: IPath; // just name component of file (only set if file was found) + + // filenames + Cover: IPath; + Mp3: IPath; + Background: IPath; + Video: IPath; // sorting methods - Category: array of WideString; // TODO: do we need this? - Genre: WideString; - Edition: WideString; - Language: WideString; + Genre: UTF8String; + Edition: UTF8String; + Language: UTF8String; + Year: Integer; - Title: WideString; - Artist: WideString; + Title: UTF8String; + Artist: UTF8String; - Text: WideString; - Creator: WideString; + Creator: UTF8String; - Cover: WideString; CoverTex: TTexture; - Mp3: WideString; - Background: WideString; - Video: WideString; + VideoGAP: real; NotesGAP: integer; Start: real; // in seconds @@ -113,6 +138,10 @@ type BPM: array of TBPM; GAP: real; // in miliseconds + Encoding: TEncoding; + + CustomTags: array of TCustomHeaderTag; + Score: array[0..2] of array of TScore; // these are used when sorting is enabled @@ -122,23 +151,21 @@ type OrderTyp: integer; // type of sorting for this button (0=name) CatNumber: integer; // Count of Songs in Category for Cats and Number of Song in Category for Songs - SongFile: TextFile; // all procedures in this unit operate on this file - Base : array[0..1] of integer; Rel : array[0..1] of integer; Mult : integer; MultBPM : integer; - LastError: String; + LastError: AnsiString; function GetErrorLineNo: integer; property ErrorLineNo: integer read GetErrorLineNo; - constructor Create (); overload; - constructor Create ( const aFileName : WideString ); overload; + constructor Create(); overload; + constructor Create(const aFileName : IPath); overload; function LoadSong: boolean; function LoadXMLSong: boolean; - function Analyse(): boolean; + function Analyse(const ReadCustomTags: Boolean = false): boolean; function AnalyseXML(): boolean; procedure Clear(); end; @@ -146,33 +173,85 @@ type implementation uses + StrUtils, TextGL, UIni, + UPathUtils, UMusic, //needed for Lines - UMain; //needed for Player + UNote; //needed for Player + +const + DEFAULT_ENCODING = encAuto; constructor TSong.Create(); begin inherited; + + // to-do : special create for category "songs" + //dirty fix to fix folders=on + Self.Path := PATH_NONE(); + Self.FileName := PATH_NONE(); + Self.Cover := PATH_NONE(); + Self.Mp3 := PATH_NONE(); + Self.Background:= PATH_NONE(); + Self.Video := PATH_NONE(); end; -constructor TSong.Create( const aFileName : WideString ); +// This may be changed, when we rewrite song select code. +// it is some kind of dirty, but imho the best possible +// solution as we do atm not support nested categorys. +// it works like the folder sorting in 1.0.1a +// folder is set to the first folder under the songdir +// so songs ~/.ultrastardx/songs/punk is in the same +// category as songs in shared/ultrastardx/songs are. +// note: folder is just the name of a category it has +// nothing to do with the path used for file loading +function TSong.GetFolderCategory(const aFileName: IPath): UTF8String; +var + I: Integer; + CurSongPath: IPath; + CurSongPathRel: IPath; +begin + Result := 'Unknown'; //default folder category, if we can't locate the song dir + + for I := 0 to SongPaths.Count-1 do + begin + CurSongPath := SongPaths[I] as IPath; + if (aFileName.IsChildOf(CurSongPath, false)) then + begin + if (aFileName.IsChildOf(CurSongPath, true)) then + begin + // songs are in the "root" of the songdir => use songdir for the categorys name + Result := CurSongPath.RemovePathDelim.ToUTF8; + end + else + begin + // use the first subdirectory below CurSongPath as the category name + CurSongPathRel := aFileName.GetRelativePath(CurSongPath.AppendPathDelim); + Result := CurSongPathRel.SplitDirs[0].RemovePathDelim.ToUTF8; + end; + Exit; + end; + end; +end; + +constructor TSong.Create(const aFileName: IPath); begin inherited Create(); Mult := 1; MultBPM := 4; - fFileName := aFileName; LastError := ''; - if fileexists( aFileName ) then + Self.Path := aFileName.GetPath; + Self.FileName := aFileName.GetName; + Self.Folder := GetFolderCategory(aFileName); + + (* + if (aFileName.IsFile) then begin - self.Path := ExtractFilePath( aFileName ); - self.Folder := ExtractFilePath( aFileName ); - self.FileName := ExtractFileName( aFileName ); - (* - if ReadTXTHeader( aFileName ) then + if ReadTXTHeader(aFileName) then begin LoadSong(); end @@ -181,43 +260,178 @@ begin Log.LogError('Error Loading SongHeader, abort Song Loading'); Exit; end; - *) + end; + *) +end; + +function TSong.FindSongFile(Dir: IPath; Mask: UTF8String): IPath; +var + Iter: IFileIterator; + FileInfo: TFileInfo; + FileName: IPath; +begin + Iter := FileSystem.FileFind(Dir.Append(Mask), faDirectory); + if (Iter.HasNext) then + Result := Iter.Next.Name + else + Result := PATH_NONE; +end; + +function TSong.DecodeFilename(Filename: RawByteString): IPath; +begin + Result := UPath.Path(DecodeStringUTF8(Filename, Encoding)); +end; + +type + EUSDXParseException = class(Exception); + +{** + * Parses the Line string starting from LinePos for a parameter. + * Leading whitespace is trimmed, same applies to the first trailing whitespace. + * After the call LinePos will point to the position after the first trailing + * whitespace. + * + * Raises an EUSDXParseException if no string was found. + * + * Example: + * ParseLyricParam(Line:'Param0 Param1 Param2', LinePos:8, ...) + * -> Param:'Param1', LinePos:16 (= start of 'Param2') + *} +function TSong.ParseLyricStringParam(const Line: RawByteString; var LinePos: integer): RawByteString; +var + Start: integer; + OldLinePos: integer; +const + Whitespace = [#9, ' ']; +begin + OldLinePos := LinePos; + + Start := 0; + while (LinePos <= Length(Line)) do + begin + if (Line[LinePos] in Whitespace) then + begin + // check for end of param + if (Start > 0) then + Break; + end + // check for beginning of param + else if (Start = 0) then + begin + Start := LinePos; + end; + Inc(LinePos); + end; + + // check if param was found + if (Start = 0) then + begin + LinePos := OldLinePos; + raise EUSDXParseException.Create('String expected'); + end + else + begin + // copy param without trailing whitespace + Result := Copy(Line, Start, LinePos-Start); + // skip first trailing whitespace (if not at EOL) + if (LinePos <= Length(Line)) then + Inc(LinePos); + end; +end; + +function TSong.ParseLyricIntParam(const Line: RawByteString; var LinePos: integer): integer; +var + Str: RawByteString; + OldLinePos: integer; +begin + OldLinePos := LinePos; + Str := ParseLyricStringParam(Line, LinePos); + try + Result := StrToInt(Str); + except // on EConvertError + LinePos := OldLinePos; + raise EUSDXParseException.Create('Integer expected'); + end; +end; + +function TSong.ParseLyricFloatParam(const Line: RawByteString; var LinePos: integer): real; +var + Str: RawByteString; + OldLinePos: integer; +begin + OldLinePos := LinePos; + Str := ParseLyricStringParam(Line, LinePos); + try + Result := StrToFloat(Str); + except // on EConvertError + LinePos := OldLinePos; + raise EUSDXParseException.Create('Float expected'); + end; +end; + +function TSong.ParseLyricCharParam(const Line: RawByteString; var LinePos: integer): AnsiChar; +var + Str: RawByteString; + OldLinePos: integer; +begin + OldLinePos := LinePos; + Str := ParseLyricStringParam(Line, LinePos); + if (Length(Str) <> 1) then + begin + LinePos := OldLinePos; + raise EUSDXParseException.Create('Character expected'); + end; + Result := Str[1]; +end; + +{** + * Returns the rest of the line from LinePos as lyric text. + * Leading and trailing whitespace is not trimmed. + *} +function TSong.ParseLyricText(const Line: RawByteString; var LinePos: integer): RawByteString; +begin + if (LinePos > Length(Line)) then + Result := '' + else + begin + Result := Copy(Line, LinePos, Length(Line)-LinePos+1); + LinePos := Length(Line)+1; end; end; //Load TXT Song function TSong.LoadSong(): boolean; - var - TempC: char; - Text: string; - CP: integer; // Current Player (0 or 1) + CurLine: RawByteString; + LinePos: integer; Count: integer; Both: boolean; - Param1: integer; - Param2: integer; - Param3: integer; - ParamS: string; - I: integer; + Param0: AnsiChar; + Param1: integer; + Param2: integer; + Param3: integer; + ParamLyric: UTF8String; + + I: integer; + NotesFound: boolean; + SongFile: TTextFileStream; + FileNamePath: IPath; begin Result := false; LastError := ''; - if not FileExists(Path + PathDelim + FileName) then + FileNamePath := Path.Append(FileName); + if not FileNamePath.IsFile() then begin LastError := 'ERROR_CORRUPT_SONG_FILE_NOT_FOUND'; - Log.LogError('File not found: "' + Path + PathDelim + FileName + '"', 'TSong.LoadSong()'); - exit; + Log.LogError('File not found: "' + FileNamePath.ToNative + '"', 'TSong.LoadSong()'); + Exit; end; MultBPM := 4; // multiply beat-count of note by 4 Mult := 1; // accuracy of measurement of note - Base[0] := 100; // high number - Lines[0].ScoreValue := 0; - self.Relative := false; Rel[0] := 0; - CP := 0; Both := false; if Length(Player) = 2 then @@ -225,187 +439,155 @@ begin try // Open song file for reading..... - FileMode := fmOpenRead; - AssignFile(SongFile, fFileName); - Reset(SongFile); - - //Clear old Song Header - if (self.Path = '') then - self.Path := ExtractFilePath(FileName); - - if (self.FileName = '') then - self.Filename := ExtractFileName(FileName); - - FileLineNo := 0; - //Search for Note Begining - repeat - ReadLn(SongFile, Text); - Inc(FileLineNo); + SongFile := TMemTextFileStream.Create(FileNamePath, fmOpenRead); + try + //Search for Note Beginning + FileLineNo := 0; + NotesFound := false; + while (SongFile.ReadLine(CurLine)) do + begin + Inc(FileLineNo); + if (Length(CurLine) > 0) and (CurLine[1] in [':', 'F', '*']) then + begin + NotesFound := true; + Break; + end; + end; - if (EoF(SongFile)) then + if (not NotesFound) then begin //Song File Corrupted - No Notes - CloseFile(SongFile); - Log.LogError('Could not load txt File, no Notes found: ' + FileName); + Log.LogError('Could not load txt File, no notes found: ' + FileNamePath.ToNative); LastError := 'ERROR_CORRUPT_SONG_NO_NOTES'; Exit; end; - Read(SongFile, TempC); - until ((TempC = ':') or (TempC = 'F') or (TempC = '*')); - - SetLength(Lines, 2); - for Count := 0 to High(Lines) do - begin - SetLength(Lines[Count].Line, 1); - Lines[Count].High := 0; - Lines[Count].Number := 1; - Lines[Count].Current := 0; - Lines[Count].Resolution := self.Resolution; - Lines[Count].NotesGAP := self.NotesGAP; - Lines[Count].Line[0].HighNote := -1; - Lines[Count].Line[0].LastLine := false; - end; - - //TempC := ':'; - //TempC := Text[1]; // read from backup variable, don't use default ':' value - - while (TempC <> 'E') and (not EOF(SongFile)) do - begin - - if (TempC = ':') or (TempC = '*') or (TempC = 'F') then - begin - // read notes - Read(SongFile, Param1); - Read(SongFile, Param2); - Read(SongFile, Param3); - Read(SongFile, ParamS); - - //Check for ZeroNote - if Param2 = 0 then - Log.LogError('Found ZeroNote at "'+TempC+' '+IntToStr(Param1)+' '+IntToStr(Param2)+' '+IntToStr(Param3)+ParamS+'" -> Note ignored!') - else - begin - // add notes - if not Both then - // P1 - ParseNote(0, TempC, (Param1+Rel[0]) * Mult, Param2 * Mult, Param3, ParamS) - else - begin - // P1 + P2 - ParseNote(0, TempC, (Param1+Rel[0]) * Mult, Param2 * Mult, Param3, ParamS); - ParseNote(1, TempC, (Param1+Rel[1]) * Mult, Param2 * Mult, Param3, ParamS); - end; - end; //Zeronote check - end // if - - else if TempC = '-' then - begin - // reads sentence - Read(SongFile, Param1); - if self.Relative then - Read(SongFile, Param2); // read one more data for relative system - - // new sentence - if not Both then - // P1 - NewSentence(0, (Param1 + Rel[0]) * Mult, Param2) - else - begin - // P1 + P2 - NewSentence(0, (Param1 + Rel[0]) * Mult, Param2); - NewSentence(1, (Param1 + Rel[1]) * Mult, Param2); - end; - end // if - else if TempC = 'B' then + SetLength(Lines, 2); + for Count := 0 to High(Lines) do begin - SetLength(self.BPM, Length(self.BPM) + 1); - Read(SongFile, self.BPM[High(self.BPM)].StartBeat); - self.BPM[High(self.BPM)].StartBeat := self.BPM[High(self.BPM)].StartBeat + Rel[0]; - - Read(SongFile, Text); - self.BPM[High(self.BPM)].BPM := StrToFloat(Text); - self.BPM[High(self.BPM)].BPM := self.BPM[High(self.BPM)].BPM * Mult * MultBPM; + Lines[Count].High := 0; + Lines[Count].Number := 1; + Lines[Count].Current := 0; + Lines[Count].Resolution := self.Resolution; + Lines[Count].NotesGAP := self.NotesGAP; + Lines[Count].ScoreValue := 0; + + //Add first line and set some standard values to fields + //see procedure NewSentence for further explantation + //concerning most of these values + SetLength(Lines[Count].Line, 1); + Lines[Count].Line[0].HighNote := -1; + Lines[Count].Line[0].LastLine := false; + Lines[Count].Line[0].BaseNote := High(Integer); + Lines[Count].Line[0].TotalNotes := 0; end; - - if not Both then + while true do begin - Lines[CP].Line[Lines[CP].High].BaseNote := Base[CP]; - Lines[CP].Line[Lines[CP].High].LyricWidth := glTextWidth(Lines[CP].Line[Lines[CP].High].Lyric); - //Total Notes Patch - Lines[CP].Line[Lines[CP].High].TotalNotes := 0; - for I := low(Lines[CP].Line[Lines[CP].High].Note) to high(Lines[CP].Line[Lines[CP].High].Note) do - begin - if (Lines[CP].Line[Lines[CP].High].Note[I].NoteType = ntGolden) then - Lines[CP].Line[Lines[CP].High].TotalNotes := Lines[CP].Line[Lines[CP].High].TotalNotes + Lines[CP].Line[Lines[CP].High].Note[I].Length; + LinePos := 0; - if (Lines[CP].Line[Lines[CP].High].Note[I].NoteType <> ntFreestyle) then - Lines[CP].Line[Lines[CP].High].TotalNotes := Lines[CP].Line[Lines[CP].High].TotalNotes + Lines[CP].Line[Lines[CP].High].Note[I].Length; - end; - //Total Notes Patch End - end - else - begin - for Count := 0 to High(Lines) do + Param0 := ParseLyricCharParam(CurLine, LinePos); + if (Param0 = 'E') then + begin + Break + end + else if (Param0 in [':', '*', 'F']) then begin - Lines[Count].Line[Lines[Count].High].BaseNote := Base[Count]; - Lines[Count].Line[Lines[Count].High].LyricWidth := glTextWidth(Lines[Count].Line[Lines[Count].High].Lyric); - //Total Notes Patch - Lines[Count].Line[Lines[Count].High].TotalNotes := 0; - for I := low(Lines[Count].Line[Lines[Count].High].Note) to high(Lines[Count].Line[Lines[Count].High].Note) do + // read notes + Param1 := ParseLyricIntParam(CurLine, LinePos); + Param2 := ParseLyricIntParam(CurLine, LinePos); + Param3 := ParseLyricIntParam(CurLine, LinePos); + ParamLyric := ParseLyricText(CurLine, LinePos); + + //Check for ZeroNote + if Param2 = 0 then + Log.LogError('Found zero-length note at "'+Param0+' '+IntToStr(Param1)+' '+IntToStr(Param2)+' '+IntToStr(Param3)+ParamLyric+'" -> Note ignored!') + else begin - if (Lines[Count].Line[Lines[Count].High].Note[I].NoteType = ntGolden) then - Lines[Count].Line[Lines[Count].High].TotalNotes := Lines[Count].Line[Lines[Count].High].TotalNotes + Lines[Count].Line[Lines[Count].High].Note[I].Length; - if (Lines[Count].Line[Lines[Count].High].Note[I].NoteType <> ntFreestyle) then - Lines[Count].Line[Lines[Count].High].TotalNotes := Lines[Count].Line[Lines[Count].High].TotalNotes + Lines[Count].Line[Lines[Count].High].Note[I].Length; + // add notes + if not Both then + // P1 + ParseNote(0, Param0, (Param1+Rel[0]) * Mult, Param2 * Mult, Param3, ParamLyric) + else + begin + // P1 + P2 + ParseNote(0, Param0, (Param1+Rel[0]) * Mult, Param2 * Mult, Param3, ParamLyric); + ParseNote(1, Param0, (Param1+Rel[1]) * Mult, Param2 * Mult, Param3, ParamLyric); + end; + end; //Zeronote check + end // if + + else if Param0 = '-' then + begin + // reads sentence + Param1 := ParseLyricIntParam(CurLine, LinePos); + if self.Relative then + Param2 := ParseLyricIntParam(CurLine, LinePos); // read one more data for relative system + + // new sentence + if not Both then + // P1 + NewSentence(0, (Param1 + Rel[0]) * Mult, Param2) + else + begin + // P1 + P2 + NewSentence(0, (Param1 + Rel[0]) * Mult, Param2); + NewSentence(1, (Param1 + Rel[1]) * Mult, Param2); end; - //Total Notes Patch End - end; - end; - ReadLn(SongFile); //Jump to next line in File, otherwise the next Read would catch the linebreak(e.g. #13 #10 on win32) - - Read(SongFile, TempC); - Inc(FileLineNo); - end; // while} - - CloseFile(SongFile); + end // if - for I := 0 to High(Lines) do - begin - if ((Both) or (I = 0)) then - begin - if (Length(Lines[I].Line) < 2) then + else if Param0 = 'B' then begin - LastError := 'ERROR_CORRUPT_SONG_NO_BREAKS'; - Log.LogError('Error Loading File, Can''t find any Linebreaks: "' + fFileName + '"'); - exit; - end; + SetLength(self.BPM, Length(self.BPM) + 1); + self.BPM[High(self.BPM)].StartBeat := ParseLyricFloatParam(CurLine, LinePos); + self.BPM[High(self.BPM)].StartBeat := self.BPM[High(self.BPM)].StartBeat + Rel[0]; - if (Lines[I].Line[Lines[I].High].HighNote < 0) then - begin - SetLength(Lines[I].Line, Lines[I].Number - 1); - Lines[I].High := Lines[I].High - 1; - Lines[I].Number := Lines[I].Number - 1; - Log.LogError('Error loading Song, sentence w/o note found in last line before E: ' + Filename); + self.BPM[High(self.BPM)].BPM := ParseLyricFloatParam(CurLine, LinePos); + self.BPM[High(self.BPM)].BPM := self.BPM[High(self.BPM)].BPM * Mult * MultBPM; end; - end; - end; - for Count := 0 to High(Lines) do - begin - if (High(Lines[Count].Line) >= 0) then - Lines[Count].Line[High(Lines[Count].Line)].LastLine := true; + // Read next line in File + if (not SongFile.ReadLine(CurLine)) then + Break; + + Inc(FileLineNo); + end; // while + finally + SongFile.Free; end; except - try - CloseFile(SongFile); - except + on E: Exception do + begin + Log.LogError(Format('Error loading file: "%s" in line %d,%d: %s', + [FileNamePath.ToNative, FileLineNo, LinePos, E.Message])); + Exit; + end; + end; + + for I := 0 to High(Lines) do + begin + if ((Both) or (I = 0)) then + begin + if (Length(Lines[I].Line) < 2) then + begin + LastError := 'ERROR_CORRUPT_SONG_NO_BREAKS'; + Log.LogError('Error loading file: Can''t find any linebreaks in "' + FileNamePath.ToNative + '"'); + exit; + end; + if (Lines[I].Line[Lines[I].High].HighNote < 0) then + begin + SetLength(Lines[I].Line, Lines[I].Number - 1); + Lines[I].High := Lines[I].High - 1; + Lines[I].Number := Lines[I].Number - 1; + Log.LogError('Error loading Song, sentence w/o note found in last line before E: ' + FileNamePath.ToNative); + end; end; + end; - LastError := 'ERROR_CORRUPT_SONG_ERROR_IN_LINE'; - Log.LogError('Error Loading File: "' + fFileName + '" in Line ' + inttostr(FileLineNo)); - exit; + for Count := 0 to High(Lines) do + begin + if (High(Lines[Count].Line) >= 0) then + Lines[Count].Line[High(Lines[Count].Line)].LastLine := true; end; Result := true; @@ -413,11 +595,7 @@ end; //Load XML Song function TSong.LoadXMLSong(): boolean; - var - //TempC: char; - Text: string; - CP: integer; // Current Player (0 or 1) Count: integer; Both: boolean; Param1: integer; @@ -430,24 +608,23 @@ var NoteType: char; SentenceEnd, Rest, Time: integer; Parser: TParser; - + FileNamePath: IPath; begin Result := false; LastError := ''; - if not FileExists(Path + PathDelim + FileName) then + FileNamePath := Path.Append(FileName); + if not FileNamePath.IsFile() then begin - Log.LogError('File not found: "' + Path + PathDelim + FileName + '"', 'TSong.LoadSong()'); + Log.LogError('File not found: "' + FileNamePath.ToNative + '"', 'TSong.LoadSong()'); exit; end; MultBPM := 4; // multiply beat-count of note by 4 Mult := 1; // accuracy of measurement of note - Base[0] := 100; // high number Lines[0].ScoreValue := 0; self.Relative := false; Rel[0] := 0; - CP := 0; Both := false; if Length(Player) = 2 then @@ -458,19 +635,26 @@ begin for Count := 0 to High(Lines) do begin - SetLength(Lines[Count].Line, 1); Lines[Count].High := 0; - Lines[Count].Number := 1; - Lines[Count].Current := 0; - Lines[Count].Resolution := self.Resolution; - Lines[Count].NotesGAP := self.NotesGAP; - Lines[Count].Line[0].HighNote := -1; - Lines[Count].Line[0].LastLine := false; + Lines[Count].Number := 1; + Lines[Count].Current := 0; + Lines[Count].Resolution := self.Resolution; + Lines[Count].NotesGAP := self.NotesGAP; + Lines[Count].ScoreValue := 0; + + //Add first line and set some standard values to fields + //see procedure NewSentence for further explantation + //concerning most of these values + SetLength(Lines[Count].Line, 1); + Lines[Count].Line[0].HighNote := -1; + Lines[Count].Line[0].LastLine := false; + Lines[Count].Line[0].BaseNote := High(Integer); + Lines[Count].Line[0].TotalNotes := 0; end; //Try to Parse the Song - if Parser.ParseSong(Path + PathDelim + FileName) then + if Parser.ParseSong(FileNamePath) then begin //Writeln('XML Inputfile Parsed succesful'); @@ -502,42 +686,6 @@ begin ParseNote(1, NoteType, (Param1+Rel[1]) * Mult, Param2 * Mult, Param3, ParamS); end; - if not Both then - begin - Lines[CP].Line[Lines[CP].High].BaseNote := Base[CP]; - Lines[CP].Line[Lines[CP].High].LyricWidth := glTextWidth(Lines[CP].Line[Lines[CP].High].Lyric); - //Total Notes Patch - Lines[CP].Line[Lines[CP].High].TotalNotes := 0; - for NoteIndex := 0 to high(Lines[CP].Line[Lines[CP].High].Note) do - begin - if (Lines[CP].Line[Lines[CP].High].Note[NoteIndex].NoteType = ntGolden) then - Lines[CP].Line[Lines[CP].High].TotalNotes := Lines[CP].Line[Lines[CP].High].TotalNotes + Lines[CP].Line[Lines[CP].High].Note[NoteIndex].Length; - - if (Lines[CP].Line[Lines[CP].High].Note[NoteIndex].NoteType <> ntFreestyle) then - Lines[CP].Line[Lines[CP].High].TotalNotes := Lines[CP].Line[Lines[CP].High].TotalNotes + Lines[CP].Line[Lines[CP].High].Note[NoteIndex].Length; - end; - //Total Notes Patch End - end - else - begin - for Count := 0 to High(Lines) do - begin - Lines[Count].Line[Lines[Count].High].BaseNote := Base[Count]; - Lines[Count].Line[Lines[Count].High].LyricWidth := glTextWidth(Lines[Count].Line[Lines[Count].High].Lyric); - //Total Notes Patch - Lines[Count].Line[Lines[Count].High].TotalNotes := 0; - for NoteIndex := 0 to high(Lines[Count].Line[Lines[Count].High].Note) do - begin - if (Lines[Count].Line[Lines[Count].High].Note[NoteIndex].NoteType = ntGolden) then - Lines[Count].Line[Lines[Count].High].TotalNotes := Lines[Count].Line[Lines[Count].High].TotalNotes + Lines[Count].Line[Lines[Count].High].Note[NoteIndex].Length; - if (Lines[Count].Line[Lines[Count].High].Note[NoteIndex].NoteType <> ntFreestyle) then - Lines[Count].Line[Lines[Count].High].TotalNotes := Lines[Count].Line[Lines[Count].High].TotalNotes + Lines[Count].Line[Lines[Count].High].Note[NoteIndex].Length; - - end; - //Total Notes Patch End - end; - end; { end of for loop } - end; //J Forloop //Add Sentence break @@ -573,7 +721,7 @@ begin end else begin - Log.LogError('Could not parse Inputfile: ' + Path + PathDelim + FileName); + Log.LogError('Could not parse inputfile: ' + FileNamePath.ToNative); exit; end; @@ -585,14 +733,11 @@ begin Result := true; end; -function TSong.ReadXMLHeader(const aFileName : WideString): boolean; - +function TSong.ReadXMLHeader(const aFileName : IPath): boolean; var - //Line, Identifier, Value: string; - //Temp : word; Done : byte; Parser : TParser; - + FileNamePath: IPath; begin Result := true; Done := 0; @@ -601,7 +746,8 @@ begin Parser := TParser.Create; Parser.Settings.DashReplacement := '~'; - if Parser.ParseSong(self.Path + self.FileName) then + FileNamePath := Self.Path.Append(Self.FileName); + if Parser.ParseSong(FileNamePath) then begin //----------- //Required Attributes @@ -620,9 +766,9 @@ begin Done := Done or 2; //MP3 File //Test if Exists - self.Mp3 := platform.FindSongFile(Path, '*.mp3'); + Self.Mp3 := FindSongFile(Self.Path, '*.mp3'); //Add Mp3 Flag to Done - if (FileExists(self.Path + self.Mp3)) then + if (Self.Path.Append(Self.Mp3).IsFile()) then Done := Done or 4; //Beats per Minute @@ -643,16 +789,16 @@ begin self.GAP := Parser.SongInfo.Header.Gap; //Cover Picture - self.Cover := platform.FindSongFile(Path, '*[CO].jpg'); + self.Cover := FindSongFile(Path, '*[CO].jpg'); //Background Picture - self.Background := platform.FindSongFile(Path, '*[BG].jpg'); + self.Background := FindSongFile(Path, '*[BG].jpg'); // Video File // self.Video := Value // Video Gap - // self.VideoGAP := song_StrtoFloat( Value ) + // self.VideoGAP := StrtoFloatI18n( Value ) //Genre Sorting self.Genre := Parser.SongInfo.Header.Genre; @@ -667,7 +813,7 @@ begin self.Language := Parser.SongInfo.Header.Language; end else - Log.LogError('File Incomplete or not SingStar XML (A): ' + aFileName); + Log.LogError('File incomplete or not SingStar XML (A): ' + aFileName.ToNative); Parser.Free; @@ -676,220 +822,297 @@ begin begin Result := false; if (Done and 8) = 0 then //No BPM Flag - Log.LogError('BPM Tag Missing: ' + self.FileName) + Log.LogError('BPM tag missing: ' + self.FileName.ToNative) else if (Done and 4) = 0 then //No MP3 Flag - Log.LogError('MP3 Tag/File Missing: ' + self.FileName) + Log.LogError('MP3 tag/file missing: ' + self.FileName.ToNative) else if (Done and 2) = 0 then //No Artist Flag - Log.LogError('Artist Tag Missing: ' + self.FileName) + Log.LogError('Artist tag missing: ' + self.FileName.ToNative) else if (Done and 1) = 0 then //No Title Flag - Log.LogError('Title Tag Missing: ' + self.FileName) + Log.LogError('Title tag missing: ' + self.FileName.ToNative) else //unknown Error - Log.LogError('File Incomplete or not SingStar XML (B - '+ inttostr(Done) +'): ' + aFileName); + Log.LogError('File incomplete or not SingStar XML (B - '+ inttostr(Done) +'): ' + aFileName.ToNative); end; end; +{** + * "International" StrToFloat variant. Uses either ',' or '.' as decimal + * separator. + *} +function StrToFloatI18n(const Value: string): extended; +var + TempValue : string; +begin + TempValue := Value; + if (Pos(',', TempValue) <> 0) then + TempValue[Pos(',', TempValue)] := '.'; + Result := StrToFloatDef(TempValue, 0); +end; -function TSong.ReadTXTHeader(const aFileName : WideString): boolean; - - function song_StrtoFloat( aValue : string ) : extended; - - var - lValue : string; - +function TSong.ReadTXTHeader(SongFile: TTextFileStream; ReadCustomTags: Boolean): boolean; +var + Line, Identifier: string; + Value: string; + SepPos: integer; // separator position + Done: byte; // bit-vector of mandatory fields + EncFile: IPath; // encoded filename + FullFileName: string; + + { adds a custom header tag to the song + if there is no ':' in the read line, Tag should be empty + and the whole line should be in Content } + procedure AddCustomTag(const Tag, Content: String); + var Len: Integer; begin - lValue := aValue; - - if (Pos(',', lValue) <> 0) then - lValue[Pos(',', lValue)] := '.'; - - Result := StrToFloatDef(lValue, 0); + if ReadCustomTags then + begin + Len := Length(CustomTags); + SetLength(CustomTags, Len + 1); + CustomTags[Len].Tag := DecodeStringUTF8(Tag, Encoding); + CustomTags[Len].Content := DecodeStringUTF8(Content, Encoding); + end; end; - -var - Line, Identifier, Value: string; - Temp : word; - Done : byte; - begin Result := true; Done := 0; - //Read first Line - ReadLn (SongFile, Line); + FullFileName := Path.Append(Filename).ToNative; + //Read first Line + SongFile.ReadLine(Line); if (Length(Line) <= 0) then begin - Log.LogError('File Starts with Empty Line: ' + aFileName); + Log.LogError('File starts with empty line: ' + FullFileName, + 'TSong.ReadTXTHeader'); Result := false; Exit; end; + // check if file begins with a UTF-8 BOM, if so set encoding to UTF-8 + if (CheckReplaceUTF8BOM(Line)) then + Encoding := encUTF8; + //Read Lines while Line starts with # or its empty while (Length(Line) = 0) or (Line[1] = '#') do begin //Increase Line Number Inc (FileLineNo); - Temp := Pos(':', Line); + SepPos := Pos(':', Line); - //Line has a Seperator-> Headerline - if (Temp <> 0) then + //Line has no Seperator, ignore non header field + if (SepPos = 0) then begin - //Read Identifier and Value - Identifier := Uppercase(Trim(Copy(Line, 2, Temp - 2))); //Uppercase is for Case Insensitive Checks - Value := Trim(Copy(Line, Temp + 1,Length(Line) - Temp)); - - //Check the Identifier (If Value is given) - if (Length(Value) <> 0) then + AddCustomTag('', Copy(Line, 2, Length(Line) - 1)); + // read next line + if (not SongFile.ReadLine(Line)) then begin - //----------- - //Required Attributes - //----------- + Result := false; + Log.LogError('File incomplete or not Ultrastar txt (A): ' + FullFileName); + Break; + end; + Continue; + end; - {$IFDEF UTF8_FILENAMES} - if ((Identifier = 'MP3') or (Identifier = 'BACKGROUND') or (Identifier = 'COVER') or (Identifier = 'VIDEO')) then - Value := Utf8Encode(Value); - {$ENDIF} + //Read Identifier and Value + Identifier := UpperCase(Trim(Copy(Line, 2, SepPos - 2))); //Uppercase is for Case Insensitive Checks + Value := Trim(Copy(Line, SepPos + 1, Length(Line) - SepPos)); - //Title - if (Identifier = 'TITLE') then - begin - self.Title := Value; + //Check the Identifier (If Value is given) + if (Length(Value) = 0) then + begin + Log.LogWarn('Empty field "'+Identifier+'" in file ' + FullFileName, + 'TSong.ReadTXTHeader'); + AddCustomTag(Identifier, ''); + end + else + begin - //Add Title Flag to Done - Done := Done or 1; - end + //----------- + //Required Attributes + //----------- - //Artist - else if (Identifier = 'ARTIST') then - begin - self.Artist := Value; + if (Identifier = 'TITLE') then + begin + DecodeStringUTF8(Value, Title, Encoding); + //Add Title Flag to Done + Done := Done or 1; + end - //Add Artist Flag to Done - Done := Done or 2; - end + else if (Identifier = 'ARTIST') then + begin + DecodeStringUTF8(Value, Artist, Encoding); + //Add Artist Flag to Done + Done := Done or 2; + end - //MP3 File //Test if Exists - else if (Identifier = 'MP3') and (FileExists(self.Path + Value)) then + //MP3 File + else if (Identifier = 'MP3') then + begin + EncFile := DecodeFilename(Value); + if (Self.Path.Append(EncFile).IsFile) then begin - self.Mp3 := Value; + self.Mp3 := EncFile; //Add Mp3 Flag to Done Done := Done or 4; - end + end; + end - //Beats per Minute - else if (Identifier = 'BPM') then + //Beats per Minute + else if (Identifier = 'BPM') then + begin + SetLength(self.BPM, 1); + self.BPM[0].StartBeat := 0; + + self.BPM[0].BPM := StrToFloatI18n( Value ) * Mult * MultBPM; + + if self.BPM[0].BPM <> 0 then begin - SetLength(self.BPM, 1); - self.BPM[0].StartBeat := 0; + //Add BPM Flag to Done + Done := Done or 8; + end; + end - self.BPM[0].BPM := song_StrtoFloat( Value ) * Mult * MultBPM; + //--------- + //Additional Header Information + //--------- - if self.BPM[0].BPM <> 0 then - begin - //Add BPM Flag to Done - Done := Done or 8; - end; - end + // Gap + else if (Identifier = 'GAP') then + begin + self.GAP := StrToFloatI18n(Value); + end - //--------- - //Additional Header Information - //--------- + //Cover Picture + else if (Identifier = 'COVER') then + begin + self.Cover := DecodeFilename(Value); + end - // Gap - else if (Identifier = 'GAP') then - self.GAP := song_StrtoFloat( Value ) + //Background Picture + else if (Identifier = 'BACKGROUND') then + begin + self.Background := DecodeFilename(Value); + end - //Cover Picture - else if (Identifier = 'COVER') then - self.Cover := Value + // Video File + else if (Identifier = 'VIDEO') then + begin + EncFile := DecodeFilename(Value); + if (self.Path.Append(EncFile).IsFile) then + self.Video := EncFile + else + Log.LogError('Can''t find video file in song: ' + FullFileName); + end - //Background Picture - else if (Identifier = 'BACKGROUND') then - self.Background := Value + // Video Gap + else if (Identifier = 'VIDEOGAP') then + begin + self.VideoGAP := StrToFloatI18n( Value ) + end - // Video File - else if (Identifier = 'VIDEO') then - begin - if (FileExists(self.Path + Value)) then - self.Video := Value - else - Log.LogError('Can''t find Video File in Song: ' + aFileName); - end + //Genre Sorting + else if (Identifier = 'GENRE') then + begin + DecodeStringUTF8(Value, Genre, Encoding) + end - // Video Gap - else if (Identifier = 'VIDEOGAP') then - self.VideoGAP := song_StrtoFloat( Value ) + //Edition Sorting + else if (Identifier = 'EDITION') then + begin + DecodeStringUTF8(Value, Edition, Encoding) + end - //Genre Sorting - else if (Identifier = 'GENRE') then - self.Genre := Value + //Creator Tag + else if (Identifier = 'CREATOR') then + begin + DecodeStringUTF8(Value, Creator, Encoding) + end - //Edition Sorting - else if (Identifier = 'EDITION') then - self.Edition := Value + //Language Sorting + else if (Identifier = 'LANGUAGE') then + begin + DecodeStringUTF8(Value, Language, Encoding) + end - //Creator Tag - else if (Identifier = 'CREATOR') then - self.Creator := Value + //Language Sorting + else if (Identifier = 'YEAR') then + begin + TryStrtoInt(Value, self.Year) + end - //Language Sorting - else if (Identifier = 'LANGUAGE') then - self.Language := Value + // Song Start + else if (Identifier = 'START') then + begin + self.Start := StrToFloatI18n( Value ) + end - // Song Start - else if (Identifier = 'START') then - self.Start := song_StrtoFloat( Value ) + // Song Ending + else if (Identifier = 'END') then + begin + TryStrtoInt(Value, self.Finish) + end - // Song Ending - else if (Identifier = 'END') then - TryStrtoInt(Value, self.Finish) + // Resolution + else if (Identifier = 'RESOLUTION') then + begin + TryStrtoInt(Value, self.Resolution) + end - // Resolution - else if (Identifier = 'RESOLUTION') then - TryStrtoInt(Value, self.Resolution) + // Notes Gap + else if (Identifier = 'NOTESGAP') then + begin + TryStrtoInt(Value, self.NotesGAP) + end - // Notes Gap - else if (Identifier = 'NOTESGAP') then - TryStrtoInt(Value, self.NotesGAP) - // Relative Notes - else if (Identifier = 'RELATIVE') and (uppercase(Value) = 'YES') then + // Relative Notes + else if (Identifier = 'RELATIVE') then + begin + if (UpperCase(Value) = 'YES') then self.Relative := true; + end + // File encoding + else if (Identifier = 'ENCODING') then + begin + self.Encoding := ParseEncoding(Value, DEFAULT_ENCODING); + end + + // unsupported tag + else + begin + AddCustomTag(Identifier, Value); end; - end; - if not EOF(SongFile) then - ReadLn (SongFile, Line) - else + end; // End check for non-empty Value + + // read next line + if (not SongFile.ReadLine(Line)) then begin Result := false; - Log.LogError('File Incomplete or not Ultrastar TxT (A): ' + aFileName); - break; + Log.LogError('File incomplete or not Ultrastar txt (A): ' + FullFileName); + Break; end; + end; // while - end; - - if self.Cover = '' then - self.Cover := platform.FindSongFile(Path, '*[CO].jpg'); + if self.Cover.IsUnset then + self.Cover := FindSongFile(Path, '*[CO].jpg'); //Check if all Required Values are given if (Done <> 15) then begin Result := false; if (Done and 8) = 0 then //No BPM Flag - Log.LogError('BPM Tag Missing: ' + self.FileName) + Log.LogError('BPM tag missing: ' + FullFileName) else if (Done and 4) = 0 then //No MP3 Flag - Log.LogError('MP3 Tag/File Missing: ' + self.FileName) + Log.LogError('MP3 tag/file missing: ' + FullFileName) else if (Done and 2) = 0 then //No Artist Flag - Log.LogError('Artist Tag Missing: ' + self.FileName) + Log.LogError('Artist tag missing: ' + FullFileName) else if (Done and 1) = 0 then //No Title Flag - Log.LogError('Title Tag Missing: ' + self.FileName) + Log.LogError('Title tag missing: ' + FullFileName) else //unknown Error - Log.LogError('File Incomplete or not Ultrastar TxT (B - '+ inttostr(Done) +'): ' + aFileName); + Log.LogError('File incomplete or not Ultrastar txt (B - '+ inttostr(Done) +'): ' + FullFileName); end; - end; function TSong.GetErrorLineNo: integer; @@ -900,47 +1123,52 @@ begin Result := -1; end; -procedure TSong.ParseNote(LineNumber: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: string); - +function TSong.Solmizate(Note: integer; Type_: integer): string; begin - case Ini.Solmization of + case (Type_) of 1: // european begin - case (NoteP mod 12) of - 0..1: LyricS := ' do '; - 2..3: LyricS := ' re '; - 4: LyricS := ' mi '; - 5..6: LyricS := ' fa '; - 7..8: LyricS := ' sol '; - 9..10: LyricS := ' la '; - 11: LyricS := ' si '; + case (Note mod 12) of + 0..1: Result := ' do '; + 2..3: Result := ' re '; + 4: Result := ' mi '; + 5..6: Result := ' fa '; + 7..8: Result := ' sol '; + 9..10: Result := ' la '; + 11: Result := ' si '; end; end; 2: // japanese begin - case (NoteP mod 12) of - 0..1: LyricS := ' do '; - 2..3: LyricS := ' re '; - 4: LyricS := ' mi '; - 5..6: LyricS := ' fa '; - 7..8: LyricS := ' so '; - 9..10: LyricS := ' la '; - 11: LyricS := ' shi '; + case (Note mod 12) of + 0..1: Result := ' do '; + 2..3: Result := ' re '; + 4: Result := ' mi '; + 5..6: Result := ' fa '; + 7..8: Result := ' so '; + 9..10: Result := ' la '; + 11: Result := ' shi '; end; end; 3: // american begin - case (NoteP mod 12) of - 0..1: LyricS := ' do '; - 2..3: LyricS := ' re '; - 4: LyricS := ' mi '; - 5..6: LyricS := ' fa '; - 7..8: LyricS := ' sol '; - 9..10: LyricS := ' la '; - 11: LyricS := ' ti '; + case (Note mod 12) of + 0..1: Result := ' do '; + 2..3: Result := ' re '; + 4: Result := ' mi '; + 5..6: Result := ' fa '; + 7..8: Result := ' sol '; + 9..10: Result := ' la '; + 11: Result := ' ti '; end; end; end; // case +end; + +procedure TSong.ParseNote(LineNumber: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: UTF8String); +begin + if (Ini.Solmization <> 0) then + LyricS := Solmizate(NoteP, Ini.Solmization); with Lines[LineNumber].Line[Lines[LineNumber].High] do begin @@ -964,17 +1192,23 @@ begin '*': Note[HighNote].NoteType := ntGolden; end; - if (Note[HighNote].NoteType = ntGolden) then - Lines[LineNumber].ScoreValue := Lines[LineNumber].ScoreValue + Note[HighNote].Length; + //add this notes value ("notes length" * "notes scorefactor") to the current songs entire value + Inc(Lines[LineNumber].ScoreValue, Note[HighNote].Length * ScoreFactor[Note[HighNote].NoteType]); + + //and to the current lines entire value + Inc(TotalNotes, Note[HighNote].Length * ScoreFactor[Note[HighNote].NoteType]); - if (Note[HighNote].NoteType <> ntFreestyle) then - Lines[LineNumber].ScoreValue := Lines[LineNumber].ScoreValue + Note[HighNote].Length; Note[HighNote].Tone := NoteP; - if Note[HighNote].Tone < Base[LineNumber] then - Base[LineNumber] := Note[HighNote].Tone; - Note[HighNote].Text := Copy(LyricS, 2, 100); + //if a note w/ a deeper pitch then the current basenote is found + //we replace the basenote w/ the current notes pitch + if Note[HighNote].Tone < BaseNote then + BaseNote := Note[HighNote].Tone; + + Note[HighNote].Color := 1; // default color to 1 for editor + + DecodeStringUTF8(LyricS, Note[HighNote].Text, Encoding); Lyric := Lyric + Note[HighNote].Text; End_ := Note[HighNote].Start + Note[HighNote].Length; @@ -982,43 +1216,35 @@ begin end; procedure TSong.NewSentence(LineNumberP: integer; Param1, Param2: integer); - var I: integer; - begin if (Lines[LineNumberP].Line[Lines[LineNumberP].High].HighNote <> -1) then - begin //Update old Sentence if it has notes and create a new sentence - // Update old part - Lines[LineNumberP].Line[Lines[LineNumberP].High].BaseNote := Base[LineNumberP]; - Lines[LineNumberP].Line[Lines[LineNumberP].High].LyricWidth := glTextWidth(Lines[LineNumberP].Line[Lines[LineNumberP].High].Lyric); - - //Total Notes Patch - Lines[LineNumberP].Line[Lines[LineNumberP].High].TotalNotes := 0; - for I := low(Lines[LineNumberP].Line[Lines[LineNumberP].High].Note) to high(Lines[LineNumberP].Line[Lines[LineNumberP].High].Note) do - begin - if (Lines[LineNumberP].Line[Lines[LineNumberP].High].Note[I].NoteType = ntGolden) then - Lines[LineNumberP].Line[Lines[LineNumberP].High].TotalNotes := Lines[LineNumberP].Line[Lines[LineNumberP].High].TotalNotes + Lines[LineNumberP].Line[Lines[LineNumberP].High].Note[I].Length; - - if (Lines[LineNumberP].Line[Lines[LineNumberP].High].Note[I].NoteType <> ntFreestyle) then - Lines[LineNumberP].Line[Lines[LineNumberP].High].TotalNotes := Lines[LineNumberP].Line[Lines[LineNumberP].High].TotalNotes + Lines[LineNumberP].Line[Lines[LineNumberP].High].Note[I].Length; - end; - //Total Notes Patch End - - - // Update new part + begin //create a new line SetLength(Lines[LineNumberP].Line, Lines[LineNumberP].Number + 1); - Lines[LineNumberP].High := Lines[LineNumberP].High + 1; - Lines[LineNumberP].Number := Lines[LineNumberP].Number + 1; + Inc(Lines[LineNumberP].High); + Inc(Lines[LineNumberP].Number); end else - begin //Use old Sentence if it has no notes - Log.LogError('Error loading Song, sentence w/o note found in line ' + InttoStr(FileLineNo) + ': ' + Filename); + begin //use old line if it there were no notes added since last call of NewSentence + Log.LogError('Error loading Song, sentence w/o note found in line ' + + InttoStr(FileLineNo) + ': ' + Filename.ToNative); end; Lines[LineNumberP].Line[Lines[LineNumberP].High].HighNote := -1; + //set the current lines value to zero + //it will be incremented w/ the value of every added note + Lines[LineNumberP].Line[Lines[LineNumberP].High].TotalNotes := 0; + + //basenote is the pitch of the deepest note, it is used for note drawing. + //if a note with a less value than the current sentences basenote is found, + //basenote will be set to this notes pitch. Therefore the initial value of + //this field has to be very high. + Lines[LineNumberP].Line[Lines[LineNumberP].High].BaseNote := High(Integer); + + if self.Relative then begin Lines[LineNumberP].Line[Lines[LineNumberP].High].Start := Param1; @@ -1028,12 +1254,9 @@ begin Lines[LineNumberP].Line[Lines[LineNumberP].High].Start := Param1; Lines[LineNumberP].Line[Lines[LineNumberP].High].LastLine := false; - - Base[LineNumberP] := 100; // high number end; -procedure TSong.clear(); - +procedure TSong.Clear(); begin //Main Information Title := ''; @@ -1042,33 +1265,38 @@ begin //Sortings: Genre := 'Unknown'; Edition := 'Unknown'; - Language := 'Unknown'; //Language Patch + Language := 'Unknown'; + Year := 0; + + // set to default encoding + Encoding := DEFAULT_ENCODING; + + // clear custom header tags + SetLength(CustomTags, 0); //Required Information - Mp3 := ''; - {$IFDEF FPC} - setlength( BPM, 0 ); - {$ELSE} - BPM := nil; - {$ENDIF} + Mp3 := PATH_NONE; + SetLength(BPM, 0); GAP := 0; Start := 0; Finish := 0; //Additional Information - Background := ''; - Cover := ''; - Video := ''; + Background := PATH_NONE; + Cover := PATH_NONE; + Video := PATH_NONE; VideoGAP := 0; NotesGAP := 0; Resolution := 4; Creator := ''; + Relative := false; end; -function TSong.Analyse(): boolean; - +function TSong.Analyse(const ReadCustomTags: Boolean): boolean; +var + SongFile: TTextFileStream; begin Result := false; @@ -1076,20 +1304,15 @@ begin FileLineNo := 0; //Open File and set File Pointer to the beginning - AssignFile(SongFile, self.Path + self.FileName); - + SongFile := TMemTextFileStream.Create(Self.Path.Append(Self.FileName), fmOpenRead); try - Reset(SongFile); - //Clear old Song Header - self.clear; + Self.clear; //Read Header - Result := self.ReadTxTHeader( FileName ) - - //And Close File + Result := Self.ReadTxTHeader(SongFile, ReadCustomTags) finally - CloseFile(SongFile); + SongFile.Free; end; end; -- cgit v1.2.3