all SongFile Loading and Saving procedures moved to UFiles.

Added Some Tolerance in Song File Loading and Song Header Loading.
Fix: Programm doesn't Crash anymore when a coruppted Song is loaded for Singing or Editing. Now Jump back to SongScreen and show an Error Message. Also Party Mode is not Interupted, a new Song will be selected automatically.

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@197 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 470 insertions, 24 deletions

diff --git a/Game/Code/Classes/UFiles.pas b/Game/Code/Classes/UFiles.pas
index fed9b7f1..912a476d 100644
--- a/Game/Code/Classes/UFiles.pas
+++ b/Game/Code/Classes/UFiles.pas
@@ -4,43 +4,54 @@ interface
 

 uses USongs, SysUtils, ULog, UMusic;

 

-//procedure     InitializePaths; //Function sets All Absolute Paths eg. for Songs

+procedure     InitializePaths; //Function sets All Absolute Paths eg. for Songs

 function    ReadTXTHeader(var Song: TSong): boolean; //Reads Standard TXT Header

 function    AnalyseFile(var Song: TSong): boolean; //Analyse Song File and Read Header

 procedure   ClearSong(var Song: TSong); //Clears Song Header values

 

-//procedure CzyscNuty;

-//function WczytajCzesci(Name: string): boolean;

-//function SaveSong(Song: TSong; Czesc: TCzesci; Name: string; Relative: boolean): boolean;

-//function SaveSongDebug(Song: TSong; Czesc: TCzesci; Name: string; Relative: boolean): boolean;

+//Methodes Loading and Saving Songfiles

+procedure ResetSingTemp;

+procedure ParseNote(NrCzesci: integer; TypeP: char; StartP, DurationP, NoteP: integer; LyricS: string);

+procedure NewSentence(NrCzesciP: integer; Param1, Param2: integer);

+function LoadSong(Name: string): boolean;

+function SaveSong(Song: TSong; Czesc: TCzesci; Name: string; Relative: boolean): boolean;

+

+

 

 var

-  {//Absolute Paths

-  GamePath:   string;

-  SoundPath:  string;

-  SongPath:   string;

-  LogPath:    string;

-  ThemePath:  string;

+  //Absolute Paths

+  GamePath:         string;

+  SoundPath:        string;

+  SongPath:         string;

+  LogPath:          string;

+  ThemePath:        string;

   ScreenshotsPath:  string;

   CoversPath:       string;

-  LanguagesPath:    string; //}

+  LanguagesPath:    string;

+  PluginPath:       string;

+  PlayListPath:     string;

 

   SongFile: TextFile;   // all procedures in this unit operates on this file

   FileLineNo: integer;  //Line which is readed at Last, for error reporting

 

-  {// variables available for all procedures

+  // variables available for all procedures

   Base:       array[0..1] of integer;

-  Rel:        array[0..1] of integer;//}

+  Rel:        array[0..1] of integer;

   Mult:     integer = 1;

   MultBPM:  integer = 4;

 

 implementation

-uses TextGL, UIni, UMain, UPliki;

+uses TextGL, UIni, UMain;

 

-  //Function sets All Absolute Paths eg. for Songs

-{procedure InitializePaths;

+//--------------------

+// Function sets all Absolute Paths e.g. Song Path and makes sure the Directorys exist

+//--------------------

+procedure InitializePaths;

+var

+  Writeable: Boolean;

 begin

   GamePath :=   ExtractFilePath(ParamStr(0));

+

   SoundPath :=  GamePath + 'Sounds\';

   SongPath :=   GamePath + 'Songs\';

   LogPath := GamePath;

@@ -48,11 +59,43 @@ begin
   ScreenshotsPath := GamePath + 'Screenshots\';

   CoversPath := GamePath + 'Covers\';

   LanguagesPath := GamePath + 'Languages\';

+  PluginPath := GamePath + 'Plugins\';

+  PlaylistPath := GamePath + 'Playlists\';

+

+  //After Setting Paths, make sure that Paths exist

+  If not DirectoryExists(SoundPath) then

+    Writeable := ForceDirectories(SoundPath);

+

+  If Writeable And (not DirectoryExists(SongPath)) then

+    Writeable := ForceDirectories(SongPath);

+

+  If Writeable And (not DirectoryExists(ThemePath)) then

+    Writeable := ForceDirectories(ThemePath);

+

+  If Writeable And (not DirectoryExists(ScreenshotsPath)) then

+    Writeable := ForceDirectories(ScreenshotsPath);

+

+  If Writeable And (not DirectoryExists(CoversPath)) then

+    Writeable := ForceDirectories(CoversPath);

+

+  If Writeable And (not DirectoryExists(LanguagesPath)) then

+    Writeable := ForceDirectories(LanguagesPath);

+

+  If Writeable And (not DirectoryExists(PluginPath)) then

+    Writeable := ForceDirectories(PluginPath);

+

+  If Writeable And (not DirectoryExists(PlaylistPath)) then

+    Writeable := ForceDirectories(PlaylistPath);

+

+  if not Writeable then

+    Log.LogError('Error: Dir is Readonly');

 

   DecimalSeparator := ',';

-end;}

+end;

 

-  //Clears Song Header values

+//--------------------

+// Clears Song Header values

+//--------------------

 procedure ClearSong(var Song: TSong);

 begin

   //Main Information

@@ -80,7 +123,9 @@ begin
   Song.Creator := '';

 end;

 

-  //Reads Standard TXT Header

+//--------------------

+// Reads Standard TXT Header

+//--------------------

 function ReadTXTHeader(var Song: TSong): boolean;

 var

 Line, Identifier, Value: String;

@@ -100,7 +145,7 @@ begin
   end;

 

   //Read Lines while Line starts with #

-  While (Line[1] = '#') do

+  While (Length(Line) = 0) OR (Line[1] = '#') do

   begin

     //Increase Line Number

     Inc (FileLineNo);

@@ -279,9 +324,9 @@ begin
       break;

     end;

 

-    //End on first empty Line

+    {//End on first empty Line

     if (Length(Line) = 0) then

-      break;

+      break;}

   end;

 

   //Check if all Required Values are given

@@ -302,7 +347,9 @@ begin
 

 end;

 

-  //Analyse Song File and Read Header

+//--------------------

+// Analyse Song File and Read Header

+//--------------------

 function AnalyseFile(var Song: TSong): boolean;

 begin

 Result := False;

@@ -331,6 +378,405 @@ Result := False;
 end;}

 end;

 

+//--------------------

+// Resets the temporary Sentence Arrays for each Player and some other Variables

+//--------------------

+procedure ResetSingTemp;

+var

+  Pet:  integer;

+begin

+  SetLength(Czesci, Length(Player));

+  SetLength(AktSong.BPM, 0);

+  for Pet := 0 to High(Player) do begin

+    SetLength(Czesci[Pet].Czesc, 1);

+    SetLength(Czesci[Pet].Czesc[0].Nuta, 0);

+    Czesci[Pet].Czesc[0].Lyric := '';

+    Czesci[Pet].Czesc[0].LyricWidth := 0;

+    Player[pet].Score := 0;

+    Player[pet].IlNut := 0;

+    Player[pet].HighNut := -1;

+  end;

+  //Reset Path and Filename Values to Prevent Errors in Editor

+  AktSong.Path := '';

+  AktSong.FileName := '';

+end;

+

+//--------------------

+// Parses Note Infos and save them to Array

+//--------------------

+procedure 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;

+

+//--------------------

+// Called when a new Sentence is found in the TXT File

+//--------------------

+procedure 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 not AktSong.Relative then

+    Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Start := Param1;

+

+  if AktSong.Relative then begin

+    Czesci[NrCzesciP].Czesc[Czesci[NrCzesciP].High].Start := Param1;

+    Rel[NrCzesciP] := Rel[NrCzesciP] + Param2;

+  end;

+

+  Base[NrCzesciP] := 100; // high number

+end;

 

+//--------------------

+// Load a Song

+//--------------------

+function LoadSong(Name: string): 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(Name) then begin

+    Log.LogError('File not found: "' + Name + '"', 'WczytajCzesci');

+    exit;

+  end;

+

+  try

+  MultBPM := 4; // 4 - mnoznik dla czasu nut

+  Mult := 1; // 4 - dokladnosc pomiaru nut

+  Base[0] := 100; // high number

+//  Base[1] := 100; // high number

+  Czesci[0].Wartosc := 0;

+//  Czesci[1].Wartosc := 0; // here was the error in 0.3.2

+  AktSong.Relative := false;

+

+  Rel[0] := 0;

+//  Rel[1] := 0;

+  CP := 0;

+  Both := false;

+  if Length(Player) = 2 then Both := true;

+

+  FileMode := fmOpenRead;

+  AssignFile(SongFile, Name);

+  Reset(SongFile);

+

+  //Clear old Song Header

+  ClearSong(AktSong);

+

+  if (AktSong.Path = '') then

+    AktSong.Path := ExtractFilePath(Name);

+

+  if (AktSong.FileName = '') then

+    AktSong.Filename := ExtractFileName(Name);

+  //Read Header

+  Result := ReadTxTHeader(AktSong);

+  if not Result then

+  begin

+    Log.LogError('Error Loading SongHeader, abort Song Loading');

+    Exit;

+  end;

+

+  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

+      Log.LogError('Could not load txt File, no Notes found: ' + Name);

+      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 := AktSong.Resolution;

+    Czesci[Pet].NotesGAP := AktSong.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

+    Inc(FileLineNo);

+    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 AktSong.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(AktSong.BPM, Length(AktSong.BPM) + 1);

+      Read(SongFile, AktSong.BPM[High(AktSong.BPM)].StartBeat);

+      AktSong.BPM[High(AktSong.BPM)].StartBeat := AktSong.BPM[High(AktSong.BPM)].StartBeat + Rel[0];

+

+      Read(SongFile, Tekst);

+      AktSong.BPM[High(AktSong.BPM)].BPM := StrToFloat(Tekst);

+      AktSong.BPM[High(AktSong.BPM)].BPM := AktSong.BPM[High(AktSong.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);

+  end; // while}

+

+  CloseFile(SongFile);

+  except

+    Log.LogError('Error Loading File: "' + Name + '" in Line ' + inttostr(FileLineNo));

+    exit;

+  end;

+

+  Result := true;

+end;

+

+//--------------------

+// Saves a Song

+//--------------------

+function SaveSong(Song: TSong; Czesc: TCzesci; Name: string; Relative: boolean): boolean;

+var

+  C:      integer;

+  N:      integer;

+  S:      string;

+  B:      integer;

+  RelativeSubTime:    integer;

+  NoteState: String;

+

+begin

+//  Relative := true; // override (idea - use shift+S to save with relative)

+  AssignFile(SongFile, Name);

+  Rewrite(SongFile);

+

+  WriteLn(SongFile, '#TITLE:' + Song.Title + '');

+  WriteLn(SongFile, '#ARTIST:' + Song.Artist);

+

+  if Song.Creator     <> '' then    WriteLn(SongFile, '#CREATOR:'     + Song.Creator);

+  if Song.Edition     <> 'Unknown' then WriteLn(SongFile, '#EDITION:' + Song.Edition);

+  if Song.Genre       <> 'Unknown' then   WriteLn(SongFile, '#GENRE:' + Song.Genre);

+  if Song.Language    <> 'Unknown' then    WriteLn(SongFile, '#LANGUAGE:'    + Song.Language);

+  if Song.Cover       <> '' then    WriteLn(SongFile, '#COVER:'       + Song.Cover);

+

+  WriteLn(SongFile, '#MP3:' + Song.Mp3);

+

+  if Song.Background  <> '' then    WriteLn(SongFile, '#BACKGROUND:'  + Song.Background);

+  if Song.Video       <> '' then    WriteLn(SongFile, '#VIDEO:'       + Song.Video);

+  if Song.VideoGAP    <> 0  then    WriteLn(SongFile, '#VIDEOGAP:'    + FloatToStr(Song.VideoGAP));

+  if Song.Resolution  <> 4  then    WriteLn(SongFile, '#RESOLUTION:'  + IntToStr(Song.Resolution));

+  if Song.NotesGAP    <> 0  then    WriteLn(SongFile, '#NOTESGAP:'    + IntToStr(Song.NotesGAP));

+  if Song.Start       <> 0  then    WriteLn(SongFile, '#START:'       + FloatToStr(Song.Start));

+  if Song.Finish      <> 0  then    WriteLn(SongFile, '#END:'         + IntToStr(Song.Finish));

+  if Relative               then    WriteLn(SongFile, '#RELATIVE:yes');

+

+  WriteLn(SongFile, '#BPM:' + FloatToStr(Song.BPM[0].BPM / 4));

+  WriteLn(SongFile, '#GAP:' + FloatToStr(Song.GAP));

+

+  RelativeSubTime := 0;

+  for B := 1 to High(AktSong.BPM) do

+    WriteLn(SongFile, 'B ' + FloatToStr(AktSong.BPM[B].StartBeat) + ' ' + FloatToStr(AktSong.BPM[B].BPM/4));

+

+  for C := 0 to Czesc.High do begin

+    for N := 0 to Czesc.Czesc[C].HighNut do begin

+      with Czesc.Czesc[C].Nuta[N] do begin

+

+

+        //Golden + Freestyle Note Patch

+        case Czesc.Czesc[C].Nuta[N].Wartosc of

+          0: NoteState := 'F ';

+          1: NoteState := ': ';

+          2: NoteState := '* ';

+        end; // case

+        S := NoteState + IntToStr(Start-RelativeSubTime) + ' ' + IntToStr(Dlugosc) + ' ' + IntToStr(Ton) + ' ' + Tekst;

+

+

+        WriteLn(SongFile, S);

+      end; // with

+    end; // N

+

+    if C < Czesc.High then begin      // don't write end of last sentence

+      if not Relative then

+        S := '- ' + IntToStr(Czesc.Czesc[C+1].Start)

+      else begin

+        S := '- ' + IntToStr(Czesc.Czesc[C+1].Start - RelativeSubTime) +

+          ' ' + IntToStr(Czesc.Czesc[C+1].Start - RelativeSubTime);

+        RelativeSubTime := Czesc.Czesc[C+1].Start;

+      end;

+      WriteLn(SongFile, S);

+    end;

+

+  end; // C

+

+

+  WriteLn(SongFile, 'E');

+  CloseFile(SongFile);

+end;

 

 end.
\ No newline at end of file