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-rw-r--r--Game/Code/Classes/USong.pas706
1 files changed, 706 insertions, 0 deletions
diff --git a/Game/Code/Classes/USong.pas b/Game/Code/Classes/USong.pas
new file mode 100644
index 00000000..6af16a1a
--- /dev/null
+++ b/Game/Code/Classes/USong.pas
@@ -0,0 +1,706 @@
+unit USong;
+
+interface
+
+uses
+ {$IFDEF MSWINDOWS}
+ Windows,
+ {$ifdef Delphi}
+ DirWatch,
+ {$endif}
+ {$ELSE}
+ {$IFNDEF DARWIN}
+// oldlinux,
+ syscall,
+ {$ENDIF}
+ baseunix,
+ UnixType,
+ {$ENDIF}
+ SysUtils,
+ Classes,
+ UPlatform,
+ ULog,
+ UTexture,
+ UCommon,
+ {$IFDEF DARWIN}
+ cthreads,
+ {$ENDIF}
+ {$IFDEF USE_PSEUDO_THREAD}
+ PseudoThread,
+ {$ENDIF}
+ UCatCovers;
+
+type
+
+
+ TBPM = record
+ BPM: real;
+ StartBeat: real;
+ end;
+
+ TScore = record
+ Name: widestring;
+ Score: integer;
+ Length: string;
+ end;
+
+ TSong = class
+
+ FileLineNo : integer; //Line which is readed at Last, for error reporting
+
+ procedure ParseNote(NrCzesci: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: string);
+ procedure NewSentence(NrCzesciP: integer; Param1, Param2: integer);
+
+ function ReadTXTHeader( const aFileName : WideString ): boolean;
+ public
+
+ Path: widestring;
+ Folder: widestring; // for sorting by folder
+ fFileName,
+ FileName: widestring;
+
+ // sorting methods
+ Category: array of widestring; // I think I won't need this
+ Genre: widestring;
+ Edition: widestring;
+ Language: widestring; // 0.5.0: new
+
+ Title: widestring;
+ Artist: widestring;
+
+ Text: widestring;
+ Creator: widestring;
+
+ Cover: widestring;
+ CoverTex: TTexture;
+ Mp3: widestring;
+ Background: widestring;
+ Video: widestring;
+ VideoGAP: real;
+ VideoLoaded: boolean; // 0.5.0: true if the video has been loaded
+ NotesGAP: integer;
+ Start: real; // in seconds
+ Finish: integer; // in miliseconds
+ Relative: boolean;
+ Resolution: integer;
+ BPM: array of TBPM;
+ GAP: real; // in miliseconds
+
+ Score: array[0..2] of array of TScore;
+
+ // these are used when sorting is enabled
+ Visible: boolean; // false if hidden, true if visible
+ Main: boolean; // false for songs, true for category buttons
+ OrderNum: integer; // has a number of category for category buttons and songs
+ 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 operates on this file
+
+ Base : array[0..1] of integer;
+ Rel : array[0..1] of integer;
+ Mult : integer;
+ MultBPM : integer;
+
+ constructor create ( const aFileName : WideString );
+ function LoadSong: boolean;
+ function Analyse(): boolean;
+ procedure clear();
+ end;
+
+implementation
+
+uses
+ TextGL,
+ UIni,
+ UMusic, // needed for Czesci .. ( whatever that is )
+ UMain; //needed for Player
+
+constructor TSong.create( const aFileName : WideString );
+begin
+ Mult := 1;
+ MultBPM := 4;
+
+ fFileName := aFileName;
+
+ if fileexists( aFileName ) then
+ begin
+ self.Path := ExtractFilePath( aFileName );
+ self.Folder := ExtractFilePath( aFileName );
+ self.FileName := ExtractFileName( aFileName );
+
+ (*
+ if ReadTXTHeader( aFileName ) then
+ begin
+ LoadSong();
+ end
+ else
+ begin
+ Log.LogError('Error Loading SongHeader, abort Song Loading');
+ Exit;
+ end;
+*)
+ end;
+
+end;
+
+ function TSong.LoadSong(): boolean;
+ var
+ TempC: char;
+ Tekst: string;
+ CP: integer; // Current Player (0 or 1)
+ Pet: integer;
+ Both: boolean;
+ Param1: integer;
+ Param2: integer;
+ Param3: integer;
+ ParamS: string;
+ I: Integer;
+begin
+ Result := false;
+
+ if not FileExists(Path + PathDelim + FileName) then
+ begin
+ Log.LogError('File not found: "' + Path + PathDelim + FileName + '"', 'WczytajCzesci');
+ exit;
+ end;
+
+ try
+ MultBPM := 4; // 4 - mnoznik dla czasu nut
+ Mult := 1; // 4 - dokladnosc pomiaru nut
+ Base[0] := 100; // high number
+ Czesci[0].Wartosc := 0;
+ self.Relative := false;
+ Rel[0] := 0;
+ CP := 0;
+ Both := false;
+
+ if Length(Player) = 2 then
+ Both := true;
+
+ // 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);
+
+ Result := False;
+
+ Reset(SongFile);
+ FileLineNo := 0;
+ //Search for Note Begining
+ repeat
+ ReadLn(SongFile, Tekst);
+ Inc(FileLineNo);
+
+ if (EoF(SongFile)) then
+ begin //Song File Corrupted - No Notes
+ CloseFile(SongFile);
+ Log.LogError('Could not load txt File, no Notes found: ' + FileName);
+ Result := False;
+ Exit;
+ end;
+ Read(SongFile, TempC);
+ until ((TempC = ':') or (TempC = 'F') or (TempC = '*'));
+
+ SetLength(Czesci, 2);
+ for Pet := 0 to High(Czesci) do begin
+ SetLength(Czesci[Pet].Czesc, 1);
+ Czesci[Pet].High := 0;
+ Czesci[Pet].Ilosc := 1;
+ Czesci[Pet].Akt := 0;
+ Czesci[Pet].Resolution := self.Resolution;
+ Czesci[Pet].NotesGAP := self.NotesGAP;
+ Czesci[Pet].Czesc[0].IlNut := 0;
+ Czesci[Pet].Czesc[0].HighNut := -1;
+ end;
+
+ // TempC := ':';
+ // TempC := Tekst[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
+ // wczytuje nute
+ Read(SongFile, Param1);
+ Read(SongFile, Param2);
+ Read(SongFile, Param3);
+ Read(SongFile, ParamS);
+
+ // dodaje nute
+ 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; // if
+
+ 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
+
+ if TempC = 'B' then
+ 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, Tekst);
+ self.BPM[High(self.BPM)].BPM := StrToFloat(Tekst);
+ self.BPM[High(self.BPM)].BPM := self.BPM[High(self.BPM)].BPM * Mult * MultBPM;
+ end;
+
+
+ if not Both then
+ begin
+ Czesci[CP].Czesc[Czesci[CP].High].BaseNote := Base[CP];
+ Czesci[CP].Czesc[Czesci[CP].High].LyricWidth := glTextWidth(PChar(Czesci[CP].Czesc[Czesci[CP].High].Lyric));
+ //Total Notes Patch
+ Czesci[CP].Czesc[Czesci[CP].High].TotalNotes := 0;
+ for I := low(Czesci[CP].Czesc[Czesci[CP].High].Nuta) to high(Czesci[CP].Czesc[Czesci[CP].High].Nuta) do
+ begin
+ Czesci[CP].Czesc[Czesci[CP].High].TotalNotes := Czesci[CP].Czesc[Czesci[CP].High].TotalNotes + Czesci[CP].Czesc[Czesci[CP].High].Nuta[I].Dlugosc * Czesci[CP].Czesc[Czesci[CP].High].Nuta[I].Wartosc;
+ end;
+ //Total Notes Patch End
+ end else begin
+ for Pet := 0 to High(Czesci) do begin
+ Czesci[Pet].Czesc[Czesci[Pet].High].BaseNote := Base[Pet];
+ Czesci[Pet].Czesc[Czesci[Pet].High].LyricWidth := glTextWidth(PChar(Czesci[Pet].Czesc[Czesci[Pet].High].Lyric));
+ //Total Notes Patch
+ Czesci[Pet].Czesc[Czesci[Pet].High].TotalNotes := 0;
+ for I := low(Czesci[Pet].Czesc[Czesci[Pet].High].Nuta) to high(Czesci[Pet].Czesc[Czesci[Pet].High].Nuta) do
+ begin
+ Czesci[Pet].Czesc[Czesci[Pet].High].TotalNotes := Czesci[Pet].Czesc[Czesci[Pet].High].TotalNotes + Czesci[Pet].Czesc[Czesci[Pet].High].Nuta[I].Dlugosc * Czesci[Pet].Czesc[Czesci[Pet].High].Nuta[I].Wartosc;
+ end;
+ //Total Notes Patch End
+ end;
+ end;
+
+ Read(SongFile, TempC);
+ Inc(FileLineNo);
+ end; // while}
+
+ CloseFile(SongFile);
+ except
+ try
+ CloseFile(SongFile);
+ except
+
+ end;
+
+ Log.LogError('Error Loading File: "' + fFileName + '" in Line ' + inttostr(FileLineNo));
+ exit;
+ end;
+
+ Result := true;
+end;
+
+ function TSong.ReadTXTHeader(const aFileName : WideString): boolean;
+ var
+ Line, Identifier, Value: String;
+ Temp : word;
+ Done : byte;
+begin
+ Result := true;
+ Done := 0;
+
+ //Read first Line
+ ReadLn (SongFile, Line);
+
+ if (Length(Line)<=0) then
+ begin
+ Log.LogError('File Starts with Empty Line: ' + aFileName);
+ Result := False;
+ Exit;
+ end;
+
+ //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);
+
+ //Line has a Seperator-> Headerline
+ if (Temp <> 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
+ begin
+
+ //-----------
+ //Required Attributes
+ //-----------
+
+ //Title
+ if (Identifier = 'TITLE') then
+ begin
+ self.Title := Value;
+
+ //Add Title Flag to Done
+ Done := Done or 1;
+ end
+
+ //Artist
+ else if (Identifier = 'ARTIST') then
+ begin
+ self.Artist := Value;
+
+ //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
+ begin
+ self.Mp3 := Value;
+
+ //Add Mp3 Flag to Done
+ Done := Done or 4;
+ end
+
+ //Beats per Minute
+ else if (Identifier = 'BPM') then
+ begin
+ // Replace . with ,
+ if (Pos('.', Value) <> 0) then
+ Value[Pos('.', Value)] := ',';
+
+ SetLength(self.BPM, 1);
+ self.BPM[0].StartBeat := 0;
+
+ self.BPM[0].BPM := StrtoFloatDef(Value, 0) * Mult * MultBPM;
+
+ if self.BPM[0].BPM <> 0 then
+ begin
+ //Add BPM Flag to Done
+ Done := Done or 8;
+ end;
+ end
+
+ //---------
+ //Additional Header Information
+ //---------
+
+ // Video Gap
+ else if (Identifier = 'GAP') then
+ begin
+ // Replace . with ,
+ if (Pos('.', Value) <> 0) then
+ Value[Pos('.', Value)] := ',';
+
+ self.GAP := StrtoFloatDef (Value, 0);
+ end
+
+ //Cover Picture
+ else if (Identifier = 'COVER') then
+ self.Cover := Value
+
+ //Background Picture
+ else if (Identifier = 'BACKGROUND') then
+ self.Background := Value
+
+ // 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
+
+ // Video Gap
+ else if (Identifier = 'VIDEOGAP') then
+ begin
+ // Replace . with ,
+ if (Pos('.', Value) <> 0) then
+ Value[Pos('.', Value)] := ',';
+
+ self.VideoGAP := StrtoFloatDef (Value, 0);
+ end
+
+ //Genre Sorting
+ else if (Identifier = 'GENRE') then
+ self.Genre := Value
+
+ //Edition Sorting
+ else if (Identifier = 'EDITION') then
+ self.Edition := Value
+
+ //Creator Tag
+ else if (Identifier = 'CREATOR') then
+ self.Creator := Value
+
+ //Language Sorting
+ else if (Identifier = 'LANGUAGE') then
+ self.Language := Value
+
+ // Song Start
+ else if (Identifier = 'START') then
+ begin
+ // Replace . with ,
+ if (Pos('.', Value) <> 0) then
+ Value[Pos('.', Value)] := ',';
+
+ self.Start := StrtoFloatDef(Value, 0);
+ end
+
+ // Song Ending
+ else if (Identifier = 'END') then
+ TryStrtoInt(Value, self.Finish)
+
+ // Resolution
+ else if (Identifier = 'RESOLUTION') then
+ TryStrtoInt(Value, self.Resolution)
+
+ // Notes Gap
+ else if (Identifier = 'NOTESGAP') then
+ TryStrtoInt(Value, self.NotesGAP)
+ // Relative Notes
+ else if (Identifier = 'RELATIVE') AND (uppercase(Value) = 'YES') then
+ self.Relative := True;
+
+ end;
+ end;
+
+ if not EOf(SongFile) then
+ ReadLn (SongFile, Line)
+ else
+ begin
+ Result := False;
+ Log.LogError('File Incomplete or not Ultrastar TxT (A): ' + aFileName);
+ break;
+ end;
+
+ end;
+
+ if self.Cover = '' then
+ self.Cover := platform.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)
+ else if (Done and 4) = 0 then //No MP3 Flag
+ Log.LogError('MP3 Tag/File Missing: ' + self.FileName)
+ else if (Done and 2) = 0 then //No Artist Flag
+ Log.LogError('Artist Tag Missing: ' + self.FileName)
+ else if (Done and 1) = 0 then //No Title Flag
+ Log.LogError('Title Tag Missing: ' + self.FileName)
+ else //unknown Error
+ Log.LogError('File Incomplete or not Ultrastar TxT (B - '+ inttostr(Done) +'): ' + aFileName);
+ end;
+
+end;
+
+procedure TSong.ParseNote(NrCzesci: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: string);
+var
+ Space: boolean;
+begin
+ case Ini.Solmization 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 ';
+ 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 ';
+ 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 ';
+ end;
+ end;
+ end; // case
+
+ with Czesci[NrCzesci].Czesc[Czesci[NrCzesci].High] do begin
+ SetLength(Nuta, Length(Nuta) + 1);
+ IlNut := IlNut + 1;
+ HighNut := HighNut + 1;
+ Muzyka.IlNut := Muzyka.IlNut + 1;
+
+ Nuta[HighNut].Start := StartP;
+ if IlNut = 1 then begin
+ StartNote := Nuta[HighNut].Start;
+ if Czesci[NrCzesci].Ilosc = 1 then
+ Start := -100;
+// Start := Nuta[HighNut].Start;
+ end;
+
+ Nuta[HighNut].Dlugosc := DurationP;
+ Muzyka.DlugoscNut := Muzyka.DlugoscNut + Nuta[HighNut].Dlugosc;
+
+ // back to the normal system with normal, golden and now freestyle notes
+ case TypeP of
+ 'F': Nuta[HighNut].Wartosc := 0;
+ ':': Nuta[HighNut].Wartosc := 1;
+ '*': Nuta[HighNut].Wartosc := 2;
+ end;
+
+ Czesci[NrCzesci].Wartosc := Czesci[NrCzesci].Wartosc + Nuta[HighNut].Dlugosc * Nuta[HighNut].Wartosc;
+
+ Nuta[HighNut].Ton := NoteP;
+ if Nuta[HighNut].Ton < Base[NrCzesci] then Base[NrCzesci] := Nuta[HighNut].Ton;
+ Nuta[HighNut].TonGamy := Nuta[HighNut].TonGamy mod 12;
+
+ Nuta[HighNut].Tekst := Copy(LyricS, 2, 100);
+ Lyric := Lyric + Nuta[HighNut].Tekst;
+
+ if TypeP = 'F' then
+ Nuta[HighNut].FreeStyle := true;
+
+ Koniec := Nuta[HighNut].Start + Nuta[HighNut].Dlugosc;
+ end; // with
+end;
+
+procedure TSong.NewSentence(NrCzesciP: integer; Param1, Param2: integer);
+var
+I: Integer;
+begin
+
+ // stara czesc //Alter Satz //Update Old Part
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].BaseNote := Base[NrCzesciP];
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].LyricWidth := glTextWidth(PChar(Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Lyric));
+
+ //Total Notes Patch
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].TotalNotes := 0;
+ for I := low(Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Nuta) to high(Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Nuta) do
+ begin
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].TotalNotes := Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].TotalNotes + Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Nuta[I].Dlugosc * Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Nuta[I].Wartosc;
+ end;
+ //Total Notes Patch End
+
+
+ // nowa czesc //Neuer Satz //Update New Part
+ SetLength(Czesci[NrCzesciP].Czesc, Czesci[NrCzesciP].Ilosc + 1);
+ Czesci[NrCzesciP].High := Czesci[NrCzesciP].High + 1;
+ Czesci[NrCzesciP].Ilosc := Czesci[NrCzesciP].Ilosc + 1;
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].HighNut := -1;
+
+ if self.Relative then
+ begin
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Start := Param1;
+ Rel[NrCzesciP] := Rel[NrCzesciP] + Param2;
+ end
+ else
+ Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Start := Param1;
+
+ Base[NrCzesciP] := 100; // high number
+end;
+
+procedure TSong.clear();
+begin
+ //Main Information
+ Title := '';
+ Artist := '';
+
+ //Sortings:
+ Genre := 'Unknown';
+ Edition := 'Unknown';
+ Language := 'Unknown'; //Language Patch
+
+ //Required Information
+ Mp3 := '';
+ {$IFDEF FPC}
+ setlength( BPM, 0 );
+ {$ELSE}
+ BPM := 0;
+ {$ENDIF}
+
+ GAP := 0;
+ Start := 0;
+ Finish := 0;
+
+ //Additional Information
+ Background := '';
+ Cover := '';
+ Video := '';
+ VideoGAP := 0;
+ NotesGAP := 0;
+ Resolution := 4;
+ Creator := '';
+
+end;
+
+function TSong.Analyse(): boolean;
+begin
+ Result := False;
+
+ //Reset LineNo
+ FileLineNo := 0;
+
+ //Open File and set File Pointer to the beginning
+ AssignFile(SongFile, self.Path + self.FileName);
+
+ try
+ Reset(SongFile);
+
+ //Clear old Song Header
+ self.clear;
+
+ //Read Header
+ Result := self.ReadTxTHeader( FileName )
+
+ //And Close File
+ finally
+ CloseFile(SongFile);
+ end;
+end;
+
+
+
+end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 18:42:25 +0000