Prepared some classes for enhanced Song loading.

Commited to work with s_alexander in this task.
Song loading doesn't work at this point

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@983 b956fd51-792f-4845-bead-9b4dfca2ff2c

5 files changed, 143 insertions, 142 deletions

diff --git a/Game/Code/Screens/UScreenEditSub.pas b/Game/Code/Screens/UScreenEditSub.pas
index bf479c41..51fd6ebc 100644
--- a/Game/Code/Screens/UScreenEditSub.pas
+++ b/Game/Code/Screens/UScreenEditSub.pas
@@ -128,10 +128,11 @@ begin
       'S':
         begin
           // Save Song
-          if SDL_ModState = KMOD_LSHIFT then
+          // to - do : new Song management
+          {if SDL_ModState = KMOD_LSHIFT then
             SaveSong(CurrentSong, Lines[0], CurrentSong.Path + CurrentSong.FileName, true)
           else
-            SaveSong(CurrentSong, Lines[0], CurrentSong.Path + CurrentSong.FileName, false);
+            SaveSong(CurrentSong, Lines[0], CurrentSong.Path + CurrentSong.FileName, false);}
 
           {if SDL_ModState = KMOD_LSHIFT or KMOD_LCTRL + KMOD_LALT then
             // Save Song
@@ -1169,14 +1170,14 @@ begin
 
   ResetSingTemp;
 
-  try
+  {try  // to - do : new Song management
   //Check if File is XML
    if copy(CurrentSong.FileName,length(CurrentSong.FileName)-3,4) = '.xml'
     then Error := not CurrentSong.LoadXMLSong()
     else Error := not CurrentSong.LoadSong();
-  except
+  except }
     Error := True;
-  end;
+  //end;
 
   if Error then
   begin
@@ -1199,8 +1200,8 @@ begin
     Lines[0].Current := 0;
     CurrentNote := 0;
     Lines[0].Line[0].Note[0].Color := 1;
-
-    AudioPlayback.Open(CurrentSong.Path + CurrentSong.Mp3);
+    // to - do : new Song management
+    AudioPlayback.Open({CurrentSong.Path + }CurrentSong.Mp3);
     //Set Down Music Volume for Better hearability of Midi Sounds
     //Music.SetVolume(40);
 
diff --git a/Game/Code/Screens/UScreenPartyOptions.pas b/Game/Code/Screens/UScreenPartyOptions.pas
index bd05e653..52e1671f 100644
--- a/Game/Code/Screens/UScreenPartyOptions.pas
+++ b/Game/Code/Screens/UScreenPartyOptions.pas
@@ -98,12 +98,12 @@ begin
           PartySession.Teams.Teaminfo[0].NumPlayers := NumPlayer1+1;
           PartySession.Teams.Teaminfo[1].NumPlayers := NumPlayer2+1;
           PartySession.Teams.Teaminfo[2].NumPlayers := NumPlayer3+1;}
-
+           // to - do : new Song management
           //Save Playlist
           PlaylistMan.Mode := TSingMode( Playlist );
           PlaylistMan.CurPlayList := High(Cardinal);
           //If Category Selected Search Category ID
-          if Playlist = 1 then
+          {if Playlist = 1 then
           begin
             J := -1;
             For I := 0 to high(CatSongs.Song) do
@@ -123,7 +123,7 @@ begin
               Exit;
           end
           else
-            PlaylistMan.CurPlayList := Playlist2;
+            PlaylistMan.CurPlayList := Playlist2;}
 
           //Start Party
           // to-do : Party
@@ -216,7 +216,7 @@ end;
 
 procedure TScreenPartyOptions.SetPlaylist2;
 var I: Integer;
-begin
+begin    // to - do : new Song management
   Case Playlist of
     0:
       begin
@@ -226,14 +226,14 @@ begin
     1:
       begin
         SetLength(IPlaylist2, 0);
-        For I := 0 to high(CatSongs.Song) do
+        {For I := 0 to high(CatSongs.Song) do
         begin
           If (CatSongs.Song[I].Main) then
           begin
             SetLength(IPlaylist2, Length(IPlaylist2) + 1);
             IPlaylist2[high(IPlaylist2)] := CatSongs.Song[I].Artist;
           end;
-        end;
+        end; }
 
         If (Length(IPlaylist2) = 0) then
         begin
@@ -243,16 +243,16 @@ begin
       end;
     2:
       begin
-        if (Length(PlaylistMan.Playlists) > 0) then
+        {if (Length(PlaylistMan.Playlists) > 0) then
         begin
           SetLength(IPlaylist2, Length(PlaylistMan.Playlists));
           PlaylistMan.GetNames(IPlaylist2);
         end
         else
-        begin
+        begin}
           SetLength(IPlaylist2, 1);
           IPlaylist2[0] := 'No Playlists found';
-        end;
+        //end;
       end;
   end;
 
diff --git a/Game/Code/Screens/UScreenSing.pas b/Game/Code/Screens/UScreenSing.pas
index 859aeb52..5b185200 100644
--- a/Game/Code/Screens/UScreenSing.pas
+++ b/Game/Code/Screens/UScreenSing.pas
@@ -222,9 +222,9 @@ begin
       // pause Music
       AudioPlayback.Pause;
 
-      // pause Video
-      if (CurrentSong.Video <> '') and FileExists(CurrentSong.Path + CurrentSong.Video) then
-        fCurrentVideoPlaybackEngine.Pause;
+      // pause Video   // to - do : new Song management
+      {if (CurrentSong.Video <> '') and FileExists(CurrentSong.Path + CurrentSong.Video) then
+        fCurrentVideoPlaybackEngine.Pause;}
 
     end
   else              //disable Pause
@@ -239,9 +239,9 @@ begin
       // Play Music
       AudioPlayback.Play;
 
-      // Video
-      if (CurrentSong.Video <> '') and FileExists(CurrentSong.Path + CurrentSong.Video) then
-        fCurrentVideoPlaybackEngine.Pause;
+      // Video    // to - do : new Song management
+      {if (CurrentSong.Video <> '') and FileExists(CurrentSong.Path + CurrentSong.Video) then
+        fCurrentVideoPlaybackEngine.Pause; }
 
       Paused := false;
     end;
@@ -461,14 +461,14 @@ begin
   CurrentSong := CatSongs.Song[CatSongs.Selected];
 
   // FIXME: bad style, put the try-except into LoadSong() and not here
-  try
+  {try        // to - do : new Song management
   //Check if File is XML
   if copy(CurrentSong.FileName,length(CurrentSong.FileName)-3,4) = '.xml'
    then success := CurrentSong.LoadXMLSong()
    else success := CurrentSong.LoadSong();
-  except
+  except    }
     success := false;
-  end;
+  //end;
 
   if (not success) then
   begin
@@ -479,7 +479,7 @@ begin
       ScreenSong.SelectRandomSong();
     ScreenPopupError.ShowPopup (Language.Translate('ERROR_CORRUPT_SONG'));
     // FIXME: do we need this?
-    CurrentSong.Path := CatSongs.Song[CatSongs.Selected].Path;
+    //CurrentSong.Path := CatSongs.Song[CatSongs.Selected].Path;
     Exit;
   end;
 
@@ -492,8 +492,8 @@ begin
   fCurrentVideoPlaybackEngine.Close;
   fCurrentVideoPlaybackEngine := VideoPlayback;
 
-  // set movie
-  CurrentSong.VideoLoaded := false;
+  // set movie  // to - do : new Song management
+  {CurrentSong.VideoLoaded := false;
   fShowVisualization      := false;
   if (CurrentSong.Video <> '') and FileExists(CurrentSong.Path + CurrentSong.Video) then
   begin
@@ -504,14 +504,14 @@ begin
     fCurrentVideoPlaybackEngine.position := CurrentSong.VideoGAP + CurrentSong.Start;
 
     CurrentSong.VideoLoaded := true;
-  end;
+  end; }
 
   // set background
-  if (CurrentSong.Background <> '')  and (CurrentSong.VideoLoaded = false) then
+  if (CurrentSong.Background <> '') { and (CurrentSong.VideoLoaded = false)} then
     try
-      Tex_Background := Texture.LoadTexture(CurrentSong.Path + CurrentSong.Background);
+      Tex_Background := Texture.LoadTexture({CurrentSong.Path + }CurrentSong.Background);
     except
-      log.LogError('Background could not be loaded: ' + CurrentSong.Path + CurrentSong.Background);
+      log.LogError('Background could not be loaded: ' + {CurrentSong.Path + }CurrentSong.Background);
       Tex_Background.TexNum := -1;
     end
   else
@@ -914,8 +914,8 @@ end;
 procedure TScreenSing.onShowFinish;
 begin
   // play movie (II)
-
-  if CurrentSong.VideoLoaded then
+    // to - do : new Song management
+  {if CurrentSong.VideoLoaded then
   begin
     try
       fCurrentVideoPlaybackEngine.GetFrame(LineState.CurrentTime);
@@ -939,7 +939,7 @@ begin
        end;
      end;
     end;
-  end;
+  end; }
 
 
   // play music (II)
@@ -1184,8 +1184,8 @@ begin
   SingDrawBackground;
   // update and draw movie
   
-  if ShowFinish and
-     ( CurrentSong.VideoLoaded or fShowVisualization ) then
+  if ShowFinish and    // to - do : new Song management
+     ( {CurrentSong.VideoLoaded or }fShowVisualization ) then
 //  if ShowFinish then
   begin
 //    try
@@ -1303,13 +1303,13 @@ begin
     Log.BenchmarkEnd(0);
     Log.LogBenchmark('Creating files', 0);
   end;
-
-  if CurrentSong.VideoLoaded then
+   // to - do : new Song management
+  {if CurrentSong.VideoLoaded then
   begin
 //    CloseSmpeg;
     fCurrentVideoPlaybackEngine.Close;
     CurrentSong.VideoLoaded := false; // to prevent drawing closed video
-  end;
+  end; }
 
   SetFontItalic (False);
 end;
diff --git a/Game/Code/Screens/UScreenSong.pas b/Game/Code/Screens/UScreenSong.pas
index aab4dd2a..aed13212 100644
--- a/Game/Code/Screens/UScreenSong.pas
+++ b/Game/Code/Screens/UScreenSong.pas
@@ -148,7 +148,7 @@ uses UGraphic,
 procedure TScreenSong.FixSelected;

 var I, I2: Integer;

   begin

-    if CatSongs.VisibleSongs > 0 then

+    {if CatSongs.VisibleSongs > 0 then

     begin

       I2:= 0;

       for I := low(CatSongs.Song) to High(Catsongs.Song) do

@@ -162,13 +162,13 @@ var I, I2: Integer;
 

       SongCurrent := I2;

       SongTarget  := I2;

-    end;

+    end;  }

   end;

 

 procedure TScreenSong.FixSelected2;

 var I, I2: Integer;

-  begin

-    if CatSongs.VisibleSongs > 0 then

+  begin          // to - do : new Song management

+   { if CatSongs.VisibleSongs > 0 then

     begin

       I2:= 0;

       for I := low(CatSongs.Song) to High(Catsongs.Song) do

@@ -181,7 +181,7 @@ var I, I2: Integer;
       end;

 

       SongTarget  := I2;

-    end;

+    end;}

   end;

 //Show Wrong Song when Tabs on Fix End

 

@@ -266,7 +266,7 @@ begin
         begin

           For I := 1 to high(CatSongs.Song) do

           begin

-            if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND

+            {if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND

                (Length(CatSongs.Song[(I + Interaction) mod I2].Title)>0) AND

                (WideUpperCase(CatSongs.Song[(I + Interaction) mod I2].Title)[1] = Letter) then

             begin

@@ -279,15 +279,15 @@ begin
               //UpdateLCD;   //TODO: maybe LCD Support as Plugin?

               //Break and Exit

               Exit;

-            end;

+            end;  }

           end;

         end

         //Jump to Artist

         else  if (SDL_ModState = KMOD_LALT) then

         begin

           For I := 1 to high(CatSongs.Song) do

-          begin

-            if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND

+          begin    // to - do : new Song management

+            {if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND

                (Length(CatSongs.Song[(I + Interaction) mod I2].Artist)>0) AND

                (WideUpperCase(CatSongs.Song[(I + Interaction) mod I2].Artist)[1] = Letter) then

             begin

@@ -301,7 +301,7 @@ begin
 

               //Break and Exit

               Exit;

-            end;

+            end; }

           end;

         end;

       end;

@@ -320,8 +320,8 @@ begin
       'M': //Show SongMenu

         begin

           if (Songs.SongList.Count > 0) then begin

-            if (Mode = smNormal) then begin

-              if not CatSongs.Song[Interaction].Main then begin // clicked on Song

+            if (Mode = smNormal) then begin     // to - do : new Song management

+              {if not CatSongs.Song[Interaction].Main then begin // clicked on Song

                 if CatSongs.CatNumShow = -3 then

                   ScreenSongMenu.MenuShow(SM_Playlist)

                 else

@@ -330,7 +330,7 @@ begin
               else

               begin

                 ScreenSongMenu.MenuShow(SM_Playlist_Load);

-              end;

+              end;}

             end //Party Mode -> Show Party Menu

             else ScreenSongMenu.MenuShow(SM_Party_Main);

           end;

@@ -366,16 +366,16 @@ begin
 

             if (SDL_ModState = KMOD_LSHIFT) AND (Ini.Tabs_at_startup = 1) then //Random Category

             begin

-            I2 := 0; //Count Cats

-            for I:= low(CatSongs.Song) to high (CatSongs.Song) do

-              if CatSongs.Song[I].Main then Inc(I2);

+            I2 := 0; //Count Cats      // to - do : new Song management

+            {for I:= low(CatSongs.Song) to high (CatSongs.Song) do

+              if CatSongs.Song[I].Main then Inc(I2);}

 

             I2 := Random (I2)+1; //Zufall

 

             //Find Cat:

             for I:= low(CatSongs.Song) to high (CatSongs.Song) do

               begin

-              if CatSongs.Song[I].Main then

+              {if CatSongs.Song[I].Main then

                 Dec(I2);

               if (I2<=0) then

                 begin

@@ -389,23 +389,23 @@ begin
                 SelectNext;

                 FixSelected;

                 break;

-                end;

-              end;

+                end; }

+              end;   // to - do : new Song management

 

 

             end

             else if (SDL_ModState = KMOD_LCTRL) AND (Ini.Tabs_at_startup = 1) then //random in All Categorys

             begin

-            repeat

+            {repeat

               I2 := Random(high(CatSongs.Song)+1) - low(CatSongs.Song)+1;

-            until CatSongs.Song[I2].Main = false;

+            until CatSongs.Song[I2].Main = false;  }

 

             //Search Cat

-            for I := I2 downto low(CatSongs.Song) do

+            {for I := I2 downto low(CatSongs.Song) do

               begin

               if CatSongs.Song[I].Main then

                 break;

-              end;

+              end;    }

             //In I is now the categorie in I2 the song

 

             //Choose Cat

@@ -450,12 +450,12 @@ begin
             begin

             //Find Category

             I := Interaction;

-            while not catsongs.Song[I].Main  do

+            {while not catsongs.Song[I].Main  do

               begin

               Dec (I);

               if (I < low(catsongs.Song)) then

                 break;

-              end;

+              end;       }

             if (I<= 1) then

             Interaction := high(catsongs.Song)

             else

@@ -518,8 +518,8 @@ begin
           begin

             {$IFDEF UseSerialPort}

               // PortWriteB($378, 0);

-            {$ENDIF}

-            if CatSongs.Song[Interaction].Main then

+            {$ENDIF}              // to - do : new Song management

+            {if CatSongs.Song[Interaction].Main then

             begin // clicked on Category Button

 

               //Show Cat in Top Left Mod

@@ -535,7 +535,7 @@ begin
             //  SetScroll4;

 

             //Show Wrong Song when Tabs on Fix

-            SelectNext;

+{            SelectNext;

             FixSelected;

 

             //Play Music:

@@ -565,7 +565,7 @@ begin
                 else

                   ScreenSong.StartSong;

               end;

-            end;

+            end;  }

           end;

         end;

 

@@ -582,12 +582,12 @@ begin
                 I := Interaction;

                 if I <= 0 then I := 1;

 

-                while not catsongs.Song[I].Main do

+                {while not catsongs.Song[I].Main do

                 begin

                   Inc (I);

                   if (I > high(catsongs.Song)) then

                     I := low(catsongs.Song);

-                end;

+                end;  }

 

                 Interaction := I;

 

@@ -623,14 +623,14 @@ begin
                 I2 := 0;

                 if I <= 0 then I := 1;

 

-                while not catsongs.Song[I].Main or (I2 = 0) do

+                {while not catsongs.Song[I].Main or (I2 = 0) do

                 begin

                   if catsongs.Song[I].Main then

                     Inc(I2);

                   Dec (I);

                   if (I < low(catsongs.Song)) then

                     I := high(catsongs.Song);

-                end;

+                end; }

 

                 Interaction := I;

 

@@ -808,30 +808,30 @@ begin
         // new

         Texture.Limit := 512;// 256 0.4.2 value, 512 in 0.5.0

 

-        if not FileExists(CatSongs.Song[Pet].Path + CatSongs.Song[Pet].Cover) then

+        if not FileExists({CatSongs.Song[Pet].Path + }CatSongs.Song[Pet].Cover) then

           CatSongs.Song[Pet].Cover := ''; // 0.5.0: if cover not found then show 'no cover'

-

+          // to - do : new Song management

         if CatSongs.Song[Pet].Cover = '' then

           AddButton(300 + Pet*250, 140, 200, 200, Skin.GetTextureFileName('SongCover'), 'JPG', 'Plain', Theme.Song.Cover.Reflections)

         else begin

           // cache texture if there is a need to this

-          if not Covers.CoverExists(CatSongs.Song[Pet].Path + CatSongs.Song[Pet].Cover) then

+          if not Covers.CoverExists({CatSongs.Song[Pet].Path + }CatSongs.Song[Pet].Cover) then

           begin

             Texture.CreateCacheMipmap := true;

-            Texture.GetTexture(CatSongs.Song[Pet].Path + CatSongs.Song[Pet].Cover, 'Plain', true); // preloads textures and creates cache mipmap

+            Texture.GetTexture({CatSongs.Song[Pet].Path + }CatSongs.Song[Pet].Cover, 'Plain', true); // preloads textures and creates cache mipmap

             Texture.CreateCacheMipmap := false;

 

             // puts this texture to the cache file

-            Covers.AddCover(CatSongs.Song[Pet].Path + CatSongs.Song[Pet].Cover);

+            Covers.AddCover({CatSongs.Song[Pet].Path + }CatSongs.Song[Pet].Cover);

 

             // unload full size texture

-            Texture.UnloadTexture(CatSongs.Song[Pet].Path + CatSongs.Song[Pet].Cover, false);

+            Texture.UnloadTexture({CatSongs.Song[Pet].Path + }CatSongs.Song[Pet].Cover, false);

 

             // we should also add mipmap texture by calling createtexture and use mipmap cache as data source

           end;

 

           // and now load it from cache file (small place for the optimization by eliminating reading it from file, but not here)

-          AddButton(300 + Pet*250, 140, 200, 200, CatSongs.Song[Pet].Path + CatSongs.Song[Pet].Cover, 'JPG', 'Plain', Theme.Song.Cover.Reflections);

+          AddButton(300 + Pet*250, 140, 200, 200,{ CatSongs.Song[Pet].Path + }CatSongs.Song[Pet].Cover, 'JPG', 'Plain', Theme.Song.Cover.Reflections);

         end;

         Texture.Limit := 1024*1024;

         I := -1;

@@ -898,7 +898,7 @@ begin
     //Set Texts:

     Text[TextArtist].Text := CatSongs.Song[Interaction].Artist;

     Text[TextTitle].Text  :=  CatSongs.Song[Interaction].Title;

-    if (Ini.Tabs_at_startup = 1) And (CatSongs.CatNumShow = -1) then

+    {if (Ini.Tabs_at_startup = 1) And (CatSongs.CatNumShow = -1) then

     begin

       Text[TextNumber].Text := IntToStr(CatSongs.Song[Interaction].OrderNum) + '/' + IntToStr(CatSongs.CatCount);

       Text[TextTitle].Text  := '(' + IntToStr(CatSongs.Song[Interaction].CatNumber) + ' ' + Language.Translate('SING_SONGS_IN_CAT') + ')';

@@ -910,15 +910,15 @@ begin
     else if (Ini.Tabs_at_startup = 1) then

       Text[TextNumber].Text := IntToStr(CatSongs.Song[Interaction].CatNumber) + '/' + IntToStr(CatSongs.Song[Interaction - CatSongs.Song[Interaction].CatNumber].CatNumber)

     else

-      Text[TextNumber].Text := IntToStr(Interaction+1) + '/' + IntToStr(Length(CatSongs.Song));

+      Text[TextNumber].Text := IntToStr(Interaction+1) + '/' + IntToStr(Length(CatSongs.Song));}

   end

   else

   begin

     Text[TextNumber].Text := '0/0';

     Text[TextArtist].Text := '';

     Text[TextTitle].Text  := '';

-    for B := 0 to High(Button) do

-      Button[B].Visible := False;

+    {for B := 0 to High(Button) do

+      Button[B].Visible := False; }

 

   end;

 end;

@@ -946,12 +946,12 @@ begin
   Placed := 0;

 

   VisCount := 0;

-  for B := 0 to High(Button) do

-    if CatSongs.Song[B].Visible then Inc(VisCount);

+  {for B := 0 to High(Button) do

+    if CatSongs.Song[B].Visible then Inc(VisCount);}

 

   VisInt := 0;

-  for B := 0 to Interaction-1 do

-    if CatSongs.Song[B].Visible then Inc(VisInt);

+  {for B := 0 to Interaction-1 do

+    if CatSongs.Song[B].Visible then Inc(VisInt);  }

 

 

   if VisCount <= 6 then begin

@@ -976,11 +976,11 @@ begin
   end;

 

 

-

+   // to - do : new Song management

   // hide all buttons

   for B := 0 to High(Button) do begin

     Button[B].Visible := false;

-    Button[B].Selectable := CatSongs.Song[B].Visible;

+    //Button[B].Selectable := CatSongs.Song[B].Visible;

   end;

 

 {  for B := Src to Dst do begin

@@ -991,7 +991,7 @@ begin
   end;}

 

 

-  if Typ = 0 then begin

+  {if Typ = 0 then begin

     for B := 0 to High(Button) do begin

       if CatSongs.Song[B].Visible then begin

         Button[B].Visible := true;

@@ -999,9 +999,9 @@ begin
         Inc(Placed);

       end;

     end;

-  end;

+  end;    }

 

-  if Typ = 1 then begin

+  {if Typ = 1 then begin

     B := 0;

     while (Count > 0) do begin

       if CatSongs.Song[B].Visible then begin

@@ -1012,9 +1012,9 @@ begin
       end;

       Inc(B);

     end;

-  end;

+  end;  }

 

-  if Typ = 2 then begin

+  {if Typ = 2 then begin

     B := High(Button);

     while (Count > 0) do begin

       if CatSongs.Song[B].Visible then begin

@@ -1056,7 +1056,7 @@ begin
   end;

 

   if Length(Button) > 0 then

-    Static[1].Texture.Y := Button[Interaction].Y - 5; // selection texture

+    Static[1].Texture.Y := Button[Interaction].Y - 5; // selection texture }

 end;

 

 procedure TScreenSong.SetScroll2;

@@ -1065,7 +1065,7 @@ var
 // Wsp:    integer; // wspolczynnik przesuniecia wzgledem srodka ekranu // Auto Removed, Unused Variable

 // Wsp2:   real; // Auto Removed, Unused Variable

 begin

-  // liniowe

+  {// liniowe

   for B := 0 to High(Button) do

     Button[B].X := 300 + (B - Interaction) * 260;

 

@@ -1092,7 +1092,7 @@ var
 // Wsp:    integer; // wspolczynnik przesuniecia wzgledem srodka ekranu // Auto Removed, Unused Variable

 // Wsp2:   real; // Auto Removed, Unused Variable

 begin

-  SongTarget := Interaction;

+  {SongTarget := Interaction;

 

   // liniowe

   for B := 0 to High(Button) do

@@ -1128,7 +1128,7 @@ var
   Z, Z2:      real;

   VS:     integer;

 begin

-  VS := CatSongs.VisibleSongs; // 0.5.0 (I): cached, very important

+  {VS := CatSongs.VisibleSongs; // 0.5.0 (I): cached, very important

 

   // kolowe

   for B := 0 to High(Button) do begin

@@ -1136,7 +1136,7 @@ begin
     if Button[B].Visible then begin // 0.5.0 optimization for 1000 songs - updates only visible songs, hiding in tabs becomes useful for maintaing good speed

 

     Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  VS {CatSongs.VisibleSongs};// 0.5.0 (II): takes another 16ms

-

+{

     Z := (1 + cos(Wsp)) / 2;

     Z2 := (1 + 2*Z) / 3;

 

@@ -1146,11 +1146,11 @@ begin
 

     Button[B].W := Theme.Song.Cover.H * Z2;

 

-//    Button[B].Y := {50 +} 140 + 50 - 50 * Z2;

-    Button[B].Y := Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Abs(Button[B].H)) * 0.7 ;

+//    Button[B].Y := {50 +}{ 140 + 50 - 50 * Z2;

+{    Button[B].Y := Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Abs(Button[B].H)) * 0.7 ;

     Button[B].H := Button[B].W;

     end;

-  end;

+  end;}

 end;

 

 (*

@@ -1246,7 +1246,7 @@ var
   X:        Real;

   helper: real;

 begin

-  VS := CatSongs.VisibleSongs; // cache Visible Songs

+  {VS := CatSongs.VisibleSongs; // cache Visible Songs

   {Vars

   Theme.Song.CoverW: Radius des Kreises

   Theme.Song.CoverX: X Pos Linke Kante des gewählten Covers

@@ -1254,7 +1254,7 @@ begin
   Theme.Song.CoverH: Höhe der Cover

 

   (CatSongs.VisibleIndex(B) - SongCurrent)/VS = Distance to middle Cover in %

-  }

+  }{

 

   //Change Pos of all Buttons

   for B := low(Button) to high(Button) do

@@ -1268,7 +1268,7 @@ begin
       else if (Pos > VS/2) then

         Pos := Pos - VS;

 

-      if (Abs(Pos) < 2.5) then {fixed Positions}

+      if (Abs(Pos) < 2.5) then {fixed Positions} {

       begin

       Angle := Pi * (Pos / 5);

 //      Button[B].Visible := False;

@@ -1293,7 +1293,7 @@ begin
 

       end

       else

-      begin {Behind the Front Covers}

+      begin {Behind the Front Covers}    {

 

         // limit-bg-covers hack

         if (abs(abs(Pos)-VS/2)>10) then Button[B].Visible:=False;

@@ -1334,7 +1334,7 @@ begin
 //      Button[B].Y := (Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Button[B].H) * 0.7);

 

     end;

-  end;

+  end;              }

 end;

 

 procedure TScreenSong.SetScroll6; // rotate (slotmachine style)

@@ -1348,7 +1348,7 @@ var
   Wsp:    real;

   Z, Z2:      real;

 begin

-  VS := CatSongs.VisibleSongs; // cache Visible Songs

+  {VS := CatSongs.VisibleSongs; // cache Visible Songs

   if VS <=5 then begin

     // kolowe

     for B := 0 to High(Button) do

@@ -1357,7 +1357,7 @@ begin
       if Button[B].Visible then begin // 0.5.0 optimization for 1000 songs - updates only visible songs, hiding in tabs becomes useful for maintaing good speed

 

       Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  VS {CatSongs.VisibleSongs};// 0.5.0 (II): takes another 16ms

-

+      {

       Z := (1 + cos(Wsp)) / 2;

       Z2 := (1 + 2*Z) / 3;

 

@@ -1367,9 +1367,9 @@ begin
 

       Button[B].W := Theme.Song.Cover.H * Z2;

 

-//      Button[B].Y := {50 +} 140 + 50 - 50 * Z2;

+//      Button[B].Y := {50 +}{ 140 + 50 - 50 * Z2;

       Button[B].X := Theme.Song.Cover.X  + (Theme.Song.Cover.H - Abs(Button[B].H)) * 0.7 ;

-      Button[B].H := Button[B].W;

+      Button[B].H := Button[B].W; {

       end;

     end;

   end

@@ -1387,7 +1387,7 @@ begin
         else if (Pos > VS/2) then

           Pos := Pos - VS;

 

-        if (Abs(Pos) < 2.5) then {fixed Positions}

+        if (Abs(Pos) < 2.5) then {fixed Positions}  {

         begin

           Angle := Pi * (Pos / 5);

 //          Button[B].Visible := False;

@@ -1410,7 +1410,7 @@ begin
           Button[B].Y := Theme.Song.Cover.Y + Theme.Song.Cover.W * X - Diff;

         end

         else

-        begin {Behind the Front Covers}

+        begin {Behind the Front Covers}   {

 

           // limit-bg-covers hack

           if (abs(VS/2-abs(Pos))>10) then Button[B].Visible:=False;

@@ -1439,7 +1439,7 @@ begin
         end;

       end;

     end;

-  end;

+  end;        }

 end;

 

 

@@ -1465,8 +1465,8 @@ begin
   if Length(CatSongs.Song) > 0 then begin

     //Load Music only when Song Preview is activated

     if ( Ini.PreviewVolume   <> 0 ) then

-    begin

-      if(AudioPlayback.Open(CatSongs.Song[Interaction].Path + CatSongs.Song[Interaction].Mp3)) then

+    begin                                            // to - do : new Song management

+      if(AudioPlayback.Open({CatSongs.Song[Interaction].Path + }CatSongs.Song[Interaction].Mp3)) then

       begin

         AudioPlayback.SetLoop(false);

         AudioPlayback.Position := AudioPlayback.Length / 4;

@@ -1520,8 +1520,8 @@ begin
     AudioPlayback.SetMusicVolume(100);

 

   //If Preview is deactivated: Load MUsicfile now

-  If (Ini.PreviewVolume = 0) then

-    AudioPlayback.Open(CatSongs.Song[Interaction].Path + CatSongs.Song[Interaction].Mp3);

+  If (Ini.PreviewVolume = 0) then        // to - do : new Song management

+    AudioPlayback.Open({Song[Interaction].Path + } CatSongs.Song[Interaction].Mp3);

 

   //When hide then Stop Music (For Party Mode Popup on Exit)

   if (Display.NextScreen <> @ScreenSing) and (Display.NextScreen <> @ScreenSingModi) and (AudioPlayback <> nil) then

@@ -1577,9 +1577,9 @@ begin
       Button[Interaction].Texture2 := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false);

       Button[Interaction].Texture2.Alpha := 1;

     end;

-

+                                                         // to - do : new Song management

     //Song Fade

-    if (CatSongs.VisibleSongs > 0) AND (Ini.PreviewVolume <> 0) AND (Not CatSongs.Song[Interaction].Main) AND (Ini.PreviewFading <> 0) then

+    if (CatSongs.VisibleSongs > 0) AND (Ini.PreviewVolume <> 0) {AND (Not CatSongs.Song[Interaction].Main)} AND (Ini.PreviewFading <> 0) then

     begin

       //Start Song Fade after a little Time, to prevent Song to be Played on Scrolling

       if (CoverTime < 0.2) and (CoverTime + TimeSkip >= 0.2) then

@@ -1648,9 +1648,9 @@ begin
     Skip := 1;

 

     // this 1 could be changed by CatSongs.FindNextVisible

-    while (not CatSongs.Song[(Interaction + Skip) mod Length(Interactions)].Visible) do Inc(Skip);

+    {while (not CatSongs.Song[(Interaction + Skip) mod Length(Interactions)].Visible) do Inc(Skip);

 

-    SongTarget := SongTarget + 1;//Skip;

+    }SongTarget := SongTarget + 1;//Skip;

 

     Interaction := (Interaction + Skip) mod Length(Interactions);

 

@@ -1679,8 +1679,8 @@ begin
 

     Skip := 1;

 

-    while (not CatSongs.Song[(Interaction - Skip + Length(Interactions)) mod Length(Interactions)].Visible) do Inc(Skip);

-    SongTarget := SongTarget - 1;//Skip;

+    {while (not CatSongs.Song[(Interaction - Skip + Length(Interactions)) mod Length(Interactions)].Visible) do Inc(Skip);

+    }SongTarget := SongTarget - 1;//Skip;

 

     Interaction := (Interaction - Skip + Length(Interactions)) mod Length(Interactions);

 

@@ -1711,7 +1711,7 @@ begin
   //When Music Preview is avtivated -> then Change Music

   if (Ini.PreviewVolume <> 0) then

     begin

-    if (NOT CatSongs.Song[Interaction].Main) AND(CatSongs.VisibleSongs > 0) then

+    {if (NOT CatSongs.Song[Interaction].Main) AND(CatSongs.VisibleSongs > 0) then

     begin

       AudioPlayback.Close;

       if AudioPlayback.Open(CatSongs.Song[Interaction].Path + CatSongs.Song[Interaction].Mp3) then begin

@@ -1724,7 +1724,7 @@ begin
       end;

     end

     else

-      AudioPlayback.Stop;

+      AudioPlayback.Stop; }

   end;

 end;

 

@@ -1864,17 +1864,17 @@ begin
         begin

           //When Tabs are activated then use Tab Method

           if (Ini.Tabs_at_startup = 1) then

-          begin

-            repeat

+          begin      // to - do : new Song management

+            {repeat

               I2 := Random(high(CatSongs.Song)+1) - low(CatSongs.Song)+1;

-            until CatSongs.Song[I2].Main = false;

+            until CatSongs.Song[I2].Main = false;}

 

             //Search Cat

-            for I := I2 downto low(CatSongs.Song) do

+            {for I := I2 downto low(CatSongs.Song) do

             begin

               if CatSongs.Song[I].Main then

                 break;

-            end;

+            end; }

             //In I ist jetzt die Kategorie in I2 der Song

             //I is the CatNum, I2 is the No of the Song within this Cat

 

@@ -2052,14 +2052,14 @@ begin
 end;

 

 procedure TScreenSong.OpenEditor;

-begin

-  if (Songs.SongList.Count > 0) and (not CatSongs.Song[Interaction].Main) AND (Mode = smNormal) then

+begin   // to - do : new Song management

+  {if (Songs.SongList.Count > 0) and (not CatSongs.Song[Interaction].Main) AND (Mode = smNormal) then

   begin

     AudioPlayback.Stop;

     AudioPlayback.PlaySound(SoundLib.Start);

     CurrentSong := CatSongs.Song[Interaction];

     FadeTo(@ScreenEditSub);

-  end;

+  end;  }

 end;

 

 //Team No of Team (0-5)

diff --git a/Game/Code/Screens/UScreenTop5.pas b/Game/Code/Screens/UScreenTop5.pas
index 6893391c..4b3356dc 100644
--- a/Game/Code/Screens/UScreenTop5.pas
+++ b/Game/Code/Screens/UScreenTop5.pas
@@ -101,26 +101,26 @@ begin
   //ReadScore(CurrentSong);
 
   PMax := Ini.Players;
-  if Ini.Players = 4 then Ini.Players := 5;
-  for I := 0 to PMax do
+  if Ini.Players = 4 then Ini.Players := 5;    // to - do : new Song management
+  {for I := 0 to PMax do
     DataBase.AddScore(CurrentSong, Ini.Difficulty, Ini.Name[I], Round(Player[I].ScoreTotalI));
 
   DataBase.WriteScore(CurrentSong);
-  DataBase.ReadScore(CurrentSong);
+  DataBase.ReadScore(CurrentSong); }
 
   Text[TextArtistTitle].Text := CurrentSong.Artist + ' - ' + CurrentSong.Title;
 
-  for I := 1 to Length(CurrentSong.Score[Ini.Difficulty]) do begin
+  for I := 1 to Length(CurrentSong.Score(Ini.Difficulty)) do begin
     Static[StaticNumber[I]].Visible := true;
     Text[TextNumber[I]].Visible := true;
     Text[TextName[I]].Visible := true;
     Text[TextScore[I]].Visible := true;
 
-    Text[TextName[I]].Text := CurrentSong.Score[Ini.Difficulty, I-1].Name;
-    Text[TextScore[I]].Text := IntToStr(CurrentSong.Score[Ini.Difficulty, I-1].Score);
+    Text[TextName[I]].Text := CurrentSong.Score(Ini.Difficulty)[I-1].Name;
+    Text[TextScore[I]].Text := IntToStr(CurrentSong.Score(Ini.Difficulty) [I-1].Score);
   end;
 
-  for I := Length(CurrentSong.Score[Ini.Difficulty])+1 to 5 do begin
+  for I := Length(CurrentSong.Score(Ini.Difficulty))+1 to 5 do begin
     Static[StaticNumber[I]].Visible := false;
     Text[TextNumber[I]].Visible := false;
     Text[TextName[I]].Visible := false;