trying to fix linux runtime errors with database ( Stats screen )

and Song Selection screen ( now back to kina working )

Testing Fisheye Links (please ignore):

jira#USDX-1
sf#1790165
build#USDX-DELPHI-26

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@469 b956fd51-792f-4845-bead-9b4dfca2ff2c

2 files changed, 2186 insertions, 2097 deletions

diff --git a/Game/Code/Classes/UDataBase.pas b/Game/Code/Classes/UDataBase.pas
index deee85c0..bacb0d98 100644
--- a/Game/Code/Classes/UDataBase.pas
+++ b/Game/Code/Classes/UDataBase.pas
@@ -7,7 +7,8 @@ interface
 {$ENDIF}
 
 
-uses USongs, SQLiteTable3;
+uses USongs,
+     SQLiteTable3;
 
 //--------------------
 //DataBaseSystem - Class including all DB Methods
@@ -37,6 +38,7 @@ type
     private
       ScoreDB: TSqliteDatabase;
       sFilename: string;
+      
     public
 
 
@@ -60,29 +62,44 @@ implementation
 
 uses IniFiles, SysUtils;
 
+const
+  cUS_Scores = 'us_scores';
+  cUS_Songs  = 'us_songs';
+
 //--------------------
 //Create - Opens Database and Create Tables if not Exist
 //--------------------
 
 Procedure TDataBaseSystem.Init(const Filename: string);
 begin
+  writeln( 'TDataBaseSystem.Init' );
+  
   //Open Database
-  ScoreDB := TSqliteDatabase.Create(Filename);
+  ScoreDB   := TSqliteDatabase.Create( Filename );
   sFilename := Filename;
 
   try
-  //Look for Tables => When not exist Create them
-  if not ScoreDB.TableExists('US_Scores') then
-    ScoreDB.execsql('CREATE TABLE `US_Scores` (`SongID` INT( 11 ) NOT NULL , `Difficulty` INT( 1 ) NOT NULL , `Player` VARCHAR( 150 ) NOT NULL , `Score` INT( 5 ) NOT NULL );');
+    //Look for Tables => When not exist Create them
+    if not ScoreDB.TableExists( cUS_Scores ) then
+    begin
+      ScoreDB.execsql('CREATE TABLE `'+cUS_Scores+'` (`SongID` INT( 11 ) NOT NULL , `Difficulty` INT( 1 ) NOT NULL , `Player` VARCHAR( 150 ) NOT NULL , `Score` INT( 5 ) NOT NULL );');
+      writeln( 'TDataBaseSystem.Init - CREATED US_Scores' );
+    end;
 
-  if not ScoreDB.TableExists('US_Songs') then
-    ScoreDB.execsql('CREATE TABLE `US_Songs` (`ID` INTEGER PRIMARY KEY, `Artist` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `TimesPlayed` int(5) NOT NULL );');
-   //Not possible because of String Limitation to 255 Chars //Need to rewrite Wrapper 
-  {if not ScoreDB.TableExists('US_SongCache') then
-    ScoreDB.ExecSQL('CREATE TABLE `US_SongCache` (`Path` VARCHAR( 255 ) NOT NULL , `Filename` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `Artist` VARCHAR( 255 ) NOT NULL , `Folder` VARCHAR( 255 ) NOT NULL , `Genre` VARCHAR( 255 ) NOT NULL , `Edition` VARCHAR( 255 ) NOT NULL , `Language` VARCHAR( 255 ) NOT NULL , `Creator` VARCHAR( 255 ) NOT NULL , `Cover` VARCHAR( 255 ) NOT NULL , `Background` VARCHAR( 255 ) NOT NULL , `Video` VARCHAR( 255 ) NOT NULL , `VideoGap` FLOAT NOT NULL , `Gap` FLOAT NOT NULL , `Start` FLOAT NOT NULL , `Finish` INT( 11 ) NOT NULL , `BPM` INT( 5 ) NOT NULL , `Relative` BOOLEAN NOT NULL , `NotesGap` INT( 11 ) NOT NULL);');}
+    if not ScoreDB.TableExists( cUS_Songs ) then
+    begin
+      ScoreDB.execsql('CREATE TABLE `'+cUS_Songs+'` (`ID` INTEGER PRIMARY KEY, `Artist` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `TimesPlayed` int(5) NOT NULL );');
+      writeln( 'TDataBaseSystem.Init - CREATED US_Songs' );
+    end;
+    
+     //Not possible because of String Limitation to 255 Chars //Need to rewrite Wrapper
+    {if not ScoreDB.TableExists('US_SongCache') then
+      ScoreDB.ExecSQL('CREATE TABLE `US_SongCache` (`Path` VARCHAR( 255 ) NOT NULL , `Filename` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `Artist` VARCHAR( 255 ) NOT NULL , `Folder` VARCHAR( 255 ) NOT NULL , `Genre` VARCHAR( 255 ) NOT NULL , `Edition` VARCHAR( 255 ) NOT NULL , `Language` VARCHAR( 255 ) NOT NULL , `Creator` VARCHAR( 255 ) NOT NULL , `Cover` VARCHAR( 255 ) NOT NULL , `Background` VARCHAR( 255 ) NOT NULL , `Video` VARCHAR( 255 ) NOT NULL , `VideoGap` FLOAT NOT NULL , `Gap` FLOAT NOT NULL , `Start` FLOAT NOT NULL , `Finish` INT( 11 ) NOT NULL , `BPM` INT( 5 ) NOT NULL , `Relative` BOOLEAN NOT NULL , `NotesGap` INT( 11 ) NOT NULL);');}
 
 
   finally
+    writeln( cUS_Songs +' Exist : ' + inttostr( integer(ScoreDB.TableExists( cUS_Songs )) ) );
+    writeln( cUS_Scores +' Exist : ' + inttostr( integer(ScoreDB.TableExists( cUS_Scores )) ) );
   //ScoreDB.Free;
   end;
 
@@ -93,7 +110,9 @@ end;
 //--------------------
 Destructor TDataBaseSystem.Free;
 begin
-  ScoreDB.Free;
+  writeln( 'TDataBaseSystem.Free' );
+
+  freeandnil( ScoreDB );
 end;
 
 //--------------------
@@ -104,37 +123,44 @@ var
   TableData: TSqliteTable;
   Dif: Byte;
 begin
+  if not assigned( ScoreDB ) then
+    exit;
+
+
   //ScoreDB := TSqliteDatabase.Create(sFilename);
   try
-  try
-  //Search Song in DB
-  TableData := ScoreDB.GetTable('SELECT `Difficulty`, `Player`, `Score` FROM `us_scores` WHERE `SongID` = (SELECT `ID` FROM `us_songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '" LIMIT 1) ORDER BY `Score` DESC  LIMIT 15');
-  //Empty Old Scores
-  SetLength (Song.Score[0], 0);
-  SetLength (Song.Score[1], 0);
-  SetLength (Song.Score[2], 0);
-
-  while not TableData.Eof do//Go through all Entrys
-  begin//Add one Entry to Array
-    Dif := StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Difficulty']));
-    if (Dif>=0) AND (Dif<=2) then
-    begin
-      SetLength(Song.Score[Dif], Length(Song.Score[Dif]) + 1);
-
-      Song.Score[Dif, high(Song.Score[Dif])].Name := TableData.FieldAsString(TableData.FieldIndex['Player']);
-      Song.Score[Dif, high(Song.Score[Dif])].Score:= StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Score']));
+    try
+    //Search Song in DB
+    TableData := ScoreDB.GetTable('SELECT `Difficulty`, `Player`, `Score` FROM `'+cUS_Scores+'` WHERE `SongID` = (SELECT `ID` FROM `us_songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '" LIMIT 1) ORDER BY `Score` DESC  LIMIT 15');
+
+    //Empty Old Scores
+    SetLength (Song.Score[0], 0);
+    SetLength (Song.Score[1], 0);
+    SetLength (Song.Score[2], 0);
+
+    while not TableData.Eof do//Go through all Entrys
+    begin//Add one Entry to Array
+      Dif := StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Difficulty']));
+      if (Dif>=0) AND (Dif<=2) then
+      begin
+        SetLength(Song.Score[Dif], Length(Song.Score[Dif]) + 1);
+
+        Song.Score[Dif, high(Song.Score[Dif])].Name  := TableData.FieldAsString(TableData.FieldIndex['Player']);
+        Song.Score[Dif, high(Song.Score[Dif])].Score := StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Score']));
+      end;
+      TableData.Next;
+      
+    end; // While not TableData.EOF
+
+    except //Im Fehlerfall
+      for Dif := 0 to 2 do
+      begin
+      SetLength(Song.Score[Dif], 1);
+      Song.Score[Dif, 1].Name := 'Error Reading ScoreDB';
+      end;
     end;
-    TableData.Next;
-  end;
-
-  except //Im Fehlerfall
-  for Dif := 0 to 2 do
-  begin
-  SetLength(Song.Score[Dif], 1);
-  Song.Score[Dif, 1].Name := 'Error Reading ScoreDB';
-  end;
-  end;
-  finally
+    
+  finally // Try Finally
   //ScoreDb.Free;
   end;
 end;
@@ -147,27 +173,30 @@ var
 ID: Integer;
 TableData: TSqliteTable;
 begin
+  if not assigned( ScoreDB ) then
+    exit;
+
   //ScoreDB := TSqliteDatabase.Create(sFilename);
   try
   //Prevent 0 Scores from being added
   if (Score > 0) then
   begin
 
-    ID := ScoreDB.GetTableValue('SELECT `ID` FROM `US_Songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"');
+    ID := ScoreDB.GetTableValue('SELECT `ID` FROM `'+cUS_Songs+'` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"');
     if ID = 0 then //Song doesn't exist -> Create
     begin
-      ScoreDB.ExecSQL ('INSERT INTO `US_Songs` ( `ID` , `Artist` , `Title` , `TimesPlayed` ) VALUES (NULL , "' + Song.Artist + '", "' + Song.Title + '", "0");');
+      ScoreDB.ExecSQL ('INSERT INTO `'+cUS_Songs+'` ( `ID` , `Artist` , `Title` , `TimesPlayed` ) VALUES (NULL , "' + Song.Artist + '", "' + Song.Title + '", "0");');
       ID := ScoreDB.GetTableValue('SELECT `ID` FROM `US_Songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"');
       if ID = 0 then //Could not Create Table
         exit;
     end;
     //Create new Entry
-    ScoreDB.ExecSQL('INSERT INTO `US_Scores` ( `SongID` , `Difficulty` , `Player` , `Score` ) VALUES ("' + InttoStr(ID) + '", "' + InttoStr(Level) + '", "' + Name + '", "' + InttoStr(Score) + '");');
+    ScoreDB.ExecSQL('INSERT INTO `'+cUS_Scores+'` ( `SongID` , `Difficulty` , `Player` , `Score` ) VALUES ("' + InttoStr(ID) + '", "' + InttoStr(Level) + '", "' + Name + '", "' + InttoStr(Score) + '");');
 
     //Delete Last Position when there are more than 5 Entrys
-    if ScoreDB.GetTableValue('SELECT COUNT(`SongID`) FROM `US_Scores` WHERE `SongID` = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'"') > 5 then
+    if ScoreDB.GetTableValue('SELECT COUNT(`SongID`) FROM `'+cUS_Scores+'` WHERE `SongID` = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'"') > 5 then
     begin
-      TableData := ScoreDB.GetTable('SELECT `Player`, `Score` FROM `US_Scores` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" ORDER BY `Score` ASC LIMIT 1');
+      TableData := ScoreDB.GetTable('SELECT `Player`, `Score` FROM `'+cUS_Scores+'` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" ORDER BY `Score` ASC LIMIT 1');
       ScoreDB.ExecSQL('DELETE FROM `US_Scores` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" AND `Player` = "' + TableData.FieldAsString(TableData.FieldIndex['Player']) + '" AND `Score` = "' + TableData.FieldAsString(TableData.FieldIndex['Score']) + '"');
     end;
 
@@ -182,9 +211,12 @@ end;
 //--------------------
 procedure TDataBaseSystem.WriteScore(var Song: TSong);
 begin
+  if not assigned( ScoreDB ) then
+    exit;
+    
   try
     //Increase TimesPlayed
-    ScoreDB.ExecSQL ('UPDATE `us_songs` SET `TimesPlayed` = `TimesPlayed` + "1" WHERE `Title` = "' + Song.Title + '" AND `Artist` = "' + Song.Artist + '";');
+    ScoreDB.ExecSQL ('UPDATE `'+cUS_Songs+'` SET `TimesPlayed` = `TimesPlayed` + "1" WHERE `Title` = "' + Song.Title + '" AND `Artist` = "' + Song.Artist + '";');
   except
 
   end;
@@ -205,6 +237,9 @@ var
 begin
   Result := False;
 
+  if not assigned( ScoreDB ) then
+    exit;
+
   if (Length(Stats) < Count) then
     Exit;
 
@@ -212,10 +247,10 @@ begin
 
   //Create Query
   Case Typ of
-    0: Query := 'SELECT `Player` , `Difficulty` , `Score` , `Artist` , `Title` FROM `US_Scores` INNER JOIN `US_Songs` ON (`SongID` = `ID`) ORDER BY `Score`';
-    1: Query := 'SELECT `Player` , ROUND (Sum(`Score`) / COUNT(`Score`)) FROM `US_Scores` GROUP BY `Player` ORDER BY (Sum(`Score`) / COUNT(`Score`))';
-    2: Query := 'SELECT `Artist` , `Title` , `TimesPlayed` FROM `US_Songs` ORDER BY `TimesPlayed`';
-    3: Query := 'SELECT `Artist` , Sum(`TimesPlayed`) FROM `US_Songs` GROUP BY `Artist` ORDER BY Sum(`TimesPlayed`)';
+    0: Query := 'SELECT `Player` , `Difficulty` , `Score` , `Artist` , `Title` FROM `'+cUS_Scores+'` INNER JOIN `US_Songs` ON (`SongID` = `ID`) ORDER BY `Score`';
+    1: Query := 'SELECT `Player` , ROUND (Sum(`Score`) / COUNT(`Score`)) FROM `'+cUS_Scores+'` GROUP BY `Player` ORDER BY (Sum(`Score`) / COUNT(`Score`))';
+    2: Query := 'SELECT `Artist` , `Title` , `TimesPlayed` FROM `'+cUS_Scores+'` ORDER BY `TimesPlayed`';
+    3: Query := 'SELECT `Artist` , Sum(`TimesPlayed`) FROM `'+cUS_Scores+'` GROUP BY `Artist` ORDER BY Sum(`TimesPlayed`)';
   end;
 
   //Add Order Direction
@@ -284,15 +319,43 @@ end;
 Function  TDataBaseSystem.GetTotalEntrys(const Typ: Byte): Cardinal;
 var Query: String;
 begin
-  //Create Query
-  Case Typ of
-    0: Query := 'SELECT COUNT(`SongID`) FROM `US_Scores`;';
-    1: Query := 'SELECT COUNT(DISTINCT `Player`) FROM `US_Scores`;';
-    2: Query := 'SELECT COUNT(`ID`) FROM `US_Songs`;';
-    3: Query := 'SELECT COUNT(DISTINCT `Artist`) FROM `US_Songs`;';
+  if not assigned( ScoreDB ) then
+    exit;
+  try
+    //Create Query
+    Case Typ of
+      0: begin
+           Query := 'SELECT COUNT(`SongID`) FROM `'+cUS_Scores+'`;';
+           if not ScoreDB.TableExists( cUS_Scores ) then
+             exit;
+         end;
+      1: begin
+           Query := 'SELECT COUNT(DISTINCT `Player`) FROM `'+cUS_Scores+'`;';
+           if not ScoreDB.TableExists( cUS_Scores ) then
+             exit;
+         end;
+      2: begin
+           Query := 'SELECT COUNT(`ID`) FROM `'+cUS_Scores+'`;';
+           if not ScoreDB.TableExists( cUS_Songs ) then
+             exit;
+         end;
+      3: begin
+           Query := 'SELECT COUNT(DISTINCT `Artist`) FROM `'+cUS_Songs+'`;';
+           if not ScoreDB.TableExists( cUS_Songs ) then
+             exit;
+         end;
+    end;
+  
+    Result := ScoreDB.GetTableValue(Query);
+  except
+    // TODO : JB_Linux - Why do we get these exceptions on linux !!
+    on E:ESQLiteException DO  // used to handle : Could not retrieve data "SELECT COUNT(`ID`) FROM `US_Songs`;" : SQL logic error or missing database
+                              // however, we should pre-empt this error... and make sure the database DOES exist.
+    begin
+      result := 0;
+    end;
   end;
 
-  Result := ScoreDB.GetTableValue(Query);
 end;
 
 end.
diff --git a/Game/Code/Screens/UScreenSong.pas b/Game/Code/Screens/UScreenSong.pas
index 0a3c1d02..859d5026 100644
--- a/Game/Code/Screens/UScreenSong.pas
+++ b/Game/Code/Screens/UScreenSong.pas
@@ -1,2041 +1,2067 @@
-unit UScreenSong;

-

-interface

-{$I switches.inc}

-

-uses

-  UMenu,

-  SDL,

-  UMusic,

-  UFiles,

-  UTime,

-  UDisplay,

-  USongs,

-  SysUtils,

-  ULog,

-  UThemes,

-  UTexture,

-  ULanguage,

-  ULCD,

-  ULight,

-  UIni;

-

-type

-  TScreenSong = class(TMenu)

-    public

-      TextArtist:   integer;

-      TextTitle:    integer;

-      TextNumber:   integer;

-

-      //Video Icon Mod

-      VideoIcon:         Cardinal;

-

-      TextCat:   integer;

-      StaticCat: integer;

-

-      SongCurrent:  real;

-      SongTarget:   real;

-

-      HighSpeed:    boolean;

-      CoverFull:    boolean;

-      CoverTime:    real;

-      CoverX:       integer;

-      CoverY:       integer;

-      CoverW:       integer;

-      is_jump:      boolean; // Jump to Song Mod

-      is_jump_title:boolean; //Jump to SOng MOd-YTrue if search for Title

-

-      EqualizerBands: array of Byte;

-      EqualizerTime: Cardinal;

-      EqualizerTime2: Byte;

-

-      //Party Mod

-      Mode: Byte;  //0 = Standard, 1= Go to PartyMode after Selection + Change to Random Song at Show

-      //party Statics (Joker)

-      StaticTeam1Joker1: Cardinal;

-      StaticTeam1Joker2: Cardinal;

-      StaticTeam1Joker3: Cardinal;

-      StaticTeam1Joker4: Cardinal;

-      StaticTeam1Joker5: Cardinal;

-

-      StaticTeam2Joker1: Cardinal;

-      StaticTeam2Joker2: Cardinal;

-      StaticTeam2Joker3: Cardinal;

-      StaticTeam2Joker4: Cardinal;

-      StaticTeam2Joker5: Cardinal;

-

-      StaticTeam3Joker1: Cardinal;

-      StaticTeam3Joker2: Cardinal;

-      StaticTeam3Joker3: Cardinal;

-      StaticTeam3Joker4: Cardinal;

-      StaticTeam3Joker5: Cardinal;

-

-      StaticParty:    Array of Cardinal;

-      TextParty:      Array of Cardinal;

-      StaticNonParty: Array of Cardinal;

-      TextNonParty:   Array of Cardinal;

-

-

-      constructor Create; override;

-      procedure SetScroll;

-      procedure SetScroll1;

-      procedure SetScroll2;

-      procedure SetScroll3;

-      procedure SetScroll4;

-      procedure SetScroll5;

-      procedure SetScroll6;

-      function ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean; override;

-      function Draw: boolean; override;

-      procedure onShow; override;

-      procedure onHide; override;

-      procedure SelectNext;

-      procedure SelectPrev;

-      procedure UpdateLCD;

-      procedure SkipTo(Target: Cardinal);

-      procedure FixSelected; //Show Wrong Song when Tabs on Fix

-      procedure FixSelected2; //Show Wrong Song when Tabs on Fix

-      procedure ShowCatTL(Cat: Integer);// Show Cat in Top left

-      procedure ShowCatTLCustom(Caption: String);// Show Custom Text in Top left

-      procedure HideCatTL;// Show Cat in Tob left

-      procedure Refresh; //Refresh Song Sorting

-      procedure DrawEqualizer;

-      procedure ChangeMusic;

-      //Party Mode

-      procedure SelectRandomSong;

-      procedure SetJoker;

-      procedure SetStatics;

-      //procedures for Menu

-      procedure StartSong;

-      procedure OpenEditor;

-      procedure DoJoker(Team: Byte);

-      procedure SelectPlayers;

-

-      procedure UnLoadDetailedCover;

-

-      //Extensions

-      procedure DrawExtensions;

-  end;

-

-implementation

-uses UGraphic,

-     UMain,

-     UCovers,

-     math,

-     OpenGL12,

-     {$IFDEF win32}

-     windows,

-     {$ELSE}

-     lclintf,

-     {$ENDIF}

-     USkins,

-     UDLLManager,

-     UParty,

-     UPlaylist,

-     UScreenSongMenu;

-

-// ***** Public methods ****** //

-

-//Show Wrong Song when Tabs on Fix

-procedure TScreenSong.FixSelected;

-var I, I2: Integer;

-  begin

-    if CatSongs.VisibleSongs > 0 then

-    begin

-      I2:= 0;

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

-      begin

-        if CatSongs.Song[I].Visible then

-          inc(I2);

-

-        if I = Interaction - 1 then

-          break;

-      end;

-

-      SongCurrent := I2;

-      SongTarget  := I2;

-    end;

-  end;

-

-procedure TScreenSong.FixSelected2;

-var I, I2: Integer;

-  begin

-    if CatSongs.VisibleSongs > 0 then

-    begin

-      I2:= 0;

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

-      begin

-        if CatSongs.Song[I].Visible then

-          inc(I2);

-

-        if I = Interaction - 1 then

-          break;

-      end;

-

-      SongTarget  := I2;

-    end;

-  end;

-//Show Wrong Song when Tabs on Fix End

-

-  procedure TScreenSong.ShowCatTLCustom(Caption: String);// Show Custom Text in Top left

-  begin

-    Text[TextCat].Text := Caption;

-    Text[TextCat].Visible := true;

-    Static[StaticCat].Visible := False;

-  end;

-

-  //Show Cat in Top Left Mod

-  procedure TScreenSong.ShowCatTL(Cat: Integer);

-    begin

-    //Change

-    Text[TextCat].Text := CatSongs.Song[Cat].Artist;

-    //showmessage(CatSongs.Song[Cat].Path + CatSongs.Song[Cat].Cover);

-    //Static[StaticCat].Texture := Texture.GetTexture(Button[Cat].Texture.Name, 'Plain', true);

-

-    Static[StaticCat].Texture := Texture.GetTexture(Button[Cat].Texture.Name, 'Plain', true);

-    //Texture.GetTexture(Button[Cat].Texture.Name, 'Plain', false);

-    //Button[Cat].

-    //Cover

-

-

-    //Show

-    Text[TextCat].Visible := true;

-    Static[StaticCat].Visible := True;

-    end;

-

-  procedure TScreenSong.HideCatTL;

-    begin

-    //Hide

-    //Text[TextCat].Visible := false;

-    Static[StaticCat].Visible := false;

-    //New -> Show Text specified in Theme

-    Text[TextCat].Visible := True;

-    Text[TextCat].Text := Theme.Song.TextCat.Text;

-    end;

-    //Show Cat in Top Left Mod End

-

-

-// Method for input parsing. If False is returned, GetNextWindow

-// should be checked to know the next window to load;

-function TScreenSong.ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean;

-var

-  I:      integer;

-  I2:     integer;

-  HS:     integer;

-  SDL_ModState:  Word;

-  Letter: Char;

-begin

-  Result := true;

-

-  //Song Screen Extensions (Jumpto + Menu)

-  if (ScreenSongMenu.Visible) then

-  begin

-    Result := ScreenSongMenu.ParseInput(PressedKey, ScanCode, PressedDown);

-    Exit;

-  end

-  else if (ScreenSongJumpto.Visible) then

-  begin

-    Result := ScreenSongJumpto.ParseInput(PressedKey, ScanCode, PressedDown);

-    Exit;

-  end;

-

-  If (PressedDown) Then

-  begin // Key Down

-

-    SDL_ModState := SDL_GetModState and (KMOD_LSHIFT + KMOD_RSHIFT

-    + KMOD_LCTRL + KMOD_RCTRL + KMOD_LALT  + KMOD_RALT);

-

-    //Jump to Artist/Titel

-    if (SDL_ModState and KMOD_LALT <> 0) AND (Mode = 0) AND (PressedKey >= SDLK_A) AND (PressedKey <= SDLK_Z) then

-    begin

-      Letter := UpCase(Chr(ScanCode));

-      I2 := Length(CatSongs.Song);

-

-      //Jump To Titel

-      if (SDL_ModState = KMOD_LALT or KMOD_LSHIFT) then

-      begin

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

-        begin

-          if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND (Length(CatSongs.Song[(I + Interaction) mod I2].Title)>0) AND (UpCase(CatSongs.Song[(I + Interaction) mod I2].Title[1]) = Letter) then

-          begin

-            SkipTo(CatSongs.VisibleIndex((I + Interaction) mod I2));

-

-            Music.PlayChange;

-

-            ChangeMusic;

-            SetScroll4;

-            UpdateLCD;

-            //Break and Exit

-            Exit;

-          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 (Length(CatSongs.Song[(I + Interaction) mod I2].Artist)>0) AND (UpCase(CatSongs.Song[(I + Interaction) mod I2].Artist[1]) = Letter) then

-          begin

-            SkipTo(CatSongs.VisibleIndex((I + Interaction) mod I2));

-

-            Music.PlayChange;

-

-            ChangeMusic;

-            SetScroll4;

-            UpdateLCD;

-

-            //Break and Exit

-            Exit;

-          end;

-        end;

-      end;

-      Exit;

-    end;

-

-    case PressedKey of

-      SDLK_Q:

-        begin

-          Result := false;

-        end;

-

-      SDLK_ESCAPE,

-      SDLK_BACKSPACE :

-        begin

-        if (Mode = 0) then

-        begin

-          //On Escape goto Cat-List Hack

-          if (Ini.Tabs_at_startup = 1) AND (CatSongs.CatNumShow <> -1) then

-            begin

-            //Find Category

-            I := Interaction;

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

-              begin

-              Dec (I);

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

-                break;

-              end;

-            if (I<= 1) then

-            Interaction := high(catsongs.Song)

-            else

-            Interaction := I - 1;

-

-            //Stop Music

-            Music.Stop;

-

-            CatSongs.ShowCategoryList;

-

-            //Show Cat in Top Left Mod

-            HideCatTL;

-

-

-            //Show Wrong Song when Tabs on Fix

-            SelectNext;

-            FixSelected;

-            //SelectPrev;

-            //CatSongs.Song[0].Visible := False;

-            end

-          else

-          begin

-          //On Escape goto Cat-List Hack End

-            //Tabs off and in Search or Playlist -> Go back to Song view

-            if (CatSongs.CatNumShow < -1) then

-            begin

-              //Atm: Set Empty Filter

-              CatSongs.SetFilter('', 0);

-

-              //Show Cat in Top Left Mod

-              HideCatTL;

-              Interaction := 0;

-

-              //Show Wrong Song when Tabs on Fix

-              SelectNext;

-              FixSelected;

-

-              ChangeMusic;

-            end

-            else

-            begin

-              Music.Stop;

-              Music.PlayBack;

-

-              FadeTo(@ScreenMain);

-            end;

-

-          end;

-        end

-        //When in party Mode then Ask before Close

-        else if (Mode = 1) then

-        begin

-          Music.PlayBack;

-          CheckFadeTo(@ScreenMain,'MSG_END_PARTY');

-        end;

-        end;

-      SDLK_RETURN:

-        begin

-          if Length(Songs.Song) > 0 then

-          begin

-            {$IFDEF UseSerialPort}

-              // PortWriteB($378, 0);

-            {$ENDIF}

-            if CatSongs.Song[Interaction].Main then

-            begin // clicked on Category Button

-

-              //Show Cat in Top Left Mod

-              ShowCatTL (Interaction);

-

-              //I := CatSongs.VisibleIndex(Interaction);

-              CatSongs.ClickCategoryButton(Interaction);

-              {I2 := CatSongs.VisibleIndex(Interaction);

-              SongCurrent := SongCurrent - I + I2;

-              SongTarget := SongTarget - I + I2; }

-

-//              if I<>I2 then beep;

-            //  SetScroll4;

-

-            //Show Wrong Song when Tabs on Fix

-            SelectNext;

-            FixSelected;

-

-            //Play Music:

-            ChangeMusic;

-

-            end else begin // clicked on song

-              if (Mode = 0) then //Normal Mode -> Start Song

-              begin

-                //Do the Action that is specified in Ini

-                case Ini.OnSongClick of

-                  0: StartSong;

-                  1: SelectPlayers;

-                  2:begin

-                      If (CatSongs.CatNumShow = -3) then

-                        ScreenSongMenu.MenuShow(SM_Playlist)

-                      else

-                        ScreenSongMenu.MenuShow(SM_Main);

-                    end;

-                end;

-              end

-              else if (Mode = 1) then //PartyMode -> Show Menu

-              begin

-                if (Ini.PartyPopup = 1) then

-                  ScreenSongMenu.MenuShow(SM_Party_Main)

-                else

-                  ScreenSong.StartSong;

-              end;

-            end;

-          end;

-        end;

-

-      SDLK_M: //Show SongMenu

-        begin

-          if (Length(Songs.Song) > 0) then begin

-            if (Mode = 0) then begin

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

-                if CatSongs.CatNumShow = -3 then

-                  ScreenSongMenu.MenuShow(SM_Playlist)

-                else

-                  ScreenSongMenu.MenuShow(SM_Main);

-              end

-              else

-              begin

-                ScreenSongMenu.MenuShow(SM_Playlist_Load);

-              end;

-            end //Party Mode -> Show Party Menu

-            else ScreenSongMenu.MenuShow(SM_Party_Main);

-          end;

-        end;

-

-      SDLK_P: //Show Playlist Menu

-        begin

-          if (Length(Songs.Song) > 0) AND (Mode = 0) then begin

-              ScreenSongMenu.MenuShow(SM_Playlist_Load);

-          end;

-        end;

-

-      SDLK_J: //Show Jumpto Menu

-        begin

-          if (Length(Songs.Song) > 0) AND (Mode = 0) then

-          begin

-            ScreenSongJumpto.Visible := True;

-          end;

-        end;

-

-      SDLK_DOWN:

-        begin

-          if (Mode = 0) then

-          begin

-            //Only Change Cat when not in Playlist or Search Mode

-            if (CatSongs.CatNumShow > -2) then

-            begin

-              //Cat Change Hack

-              if Ini.Tabs_at_startup = 1 then

-              begin

-                I := Interaction;

-                if I <= 0 then I := 1;

-

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

-                begin

-                  Inc (I);

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

-                    I := low(catsongs.Song);

-                end;

-

-                Interaction := I;

-

-                //Show Cat in Top Left Mod

-                ShowCatTL (Interaction);

-

-                CatSongs.ClickCategoryButton(Interaction);

-                SelectNext;

-                FixSelected;

-

-                //Play Music:

-                Music.PlayChange;

-                ChangeMusic;

-

-              end;

-

-            //

-            //Cat Change Hack End}

-            end;

-          end;

-        end;

-      SDLK_UP:

-        begin

-          if (Mode = 0) then

-          begin

-            //Only Change Cat when not in Playlist or Search Mode

-            if (CatSongs.CatNumShow > -2) then

-            begin

-              //Cat Change Hack

-              if Ini.Tabs_at_startup = 1 then

-              begin

-                I := Interaction;

-                I2 := 0;

-                if I <= 0 then I := 1;

-

-                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;

-

-                Interaction := I;

-

-                //Show Cat in Top Left Mod

-                ShowCatTL (I);

-

-                CatSongs.ClickCategoryButton(I);

-                SelectNext;

-                FixSelected;

-

-                //Play Music:

-                Music.PlayChange;

-                ChangeMusic;

-              end;

-            end;

-            //Cat Change Hack End}

-          end;

-        end;

-

-      SDLK_RIGHT:

-        begin

-          if (Length(Songs.Song) > 0) AND (Mode = 0) then begin

-            Music.PlayChange;

-            SelectNext;

-//            InteractNext;

-//           SongTarget := Interaction;

-            ChangeMusic;

-            SetScroll4;

-            UpdateLCD;

-            Light.LightOne(1, 200);

-          end;

-        end;

-

-      SDLK_LEFT:

-        begin

-          if (Length(Songs.Song) > 0)AND (Mode = 0)  then begin

-            Music.PlayChange;

-            SelectPrev;

-            ChangeMusic;

-            SetScroll4;

-            UpdateLCD;

-            Light.LightOne(0, 200);

-          end;

-        end;

-

-      SDLK_E:

-        begin

-          OpenEditor;

-        end;

-

-      SDLK_R:

-        begin

-          if (Length(Songs.Song) > 0) AND (Mode = 0) then 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 := Random (I2)+1; //Zufall

-

-            //Find Cat:

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

-              begin

-              if CatSongs.Song[I].Main then

-                Dec(I2);

-              if (I2<=0) then

-                begin

-                //Show Cat in Top Left Mod

-                ShowCatTL (I);

-

-                Interaction := I;

-

-                CatSongs.ShowCategoryList;

-                CatSongs.ClickCategoryButton(I);

-                SelectNext;

-                FixSelected;

-                break;

-                end;

-              end;

-

-

-            end

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

-            begin

-            repeat

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

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

-

-            //Search Cat

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

-              begin

-              if CatSongs.Song[I].Main then

-                break;

-              end;

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

-

-            //Choose Cat

-            CatSongs.ShowCategoryList;

-

-            //Show Cat in Top Left Mod

-              ShowCatTL (I);

-

-            CatSongs.ClickCategoryButton(I);

-            SelectNext;

-

-            //Fix: Not Existing Song selected:

-            //if (I+1=I2) then Inc(I2);

-

-            //Choose Song

-            SkipTo(I2-I);

-

-            end

-            else //Random in one Category

-            begin

-            SkipTo(Random(CatSongs.VisibleSongs));

-            end;

-            Music.PlayChange;

-

-            ChangeMusic;

-            SetScroll4;

-            UpdateLCD;

-          end;

-        end;

-

-      SDLK_1:

-        begin //Jocker

-          if (Mode = 1) AND (PartySession.Teams.NumTeams >= 1) AND (PartySession.Teams.Teaminfo[0].Joker > 0) then

-          begin

-            //Joker spielen

-            Dec(PartySession.Teams.Teaminfo[0].Joker);

-            SelectRandomSong;

-            SetJoker;

-          end;

-        end;

-

-      SDLK_2:

-        begin //Jocker

-          if (Mode = 1) AND (PartySession.Teams.NumTeams >= 2) AND (PartySession.Teams.Teaminfo[1].Joker > 0) then

-          begin

-            //Joker spielen

-            Dec(PartySession.Teams.Teaminfo[1].Joker);

-            SelectRandomSong;

-            SetJoker;

-          end;

-        end;

-

-      SDLK_3:

-        begin //Jocker

-          if (Mode = 1) AND (PartySession.Teams.NumTeams >= 3) AND (PartySession.Teams.Teaminfo[2].Joker > 0) then

-          begin

-            //Joker spielen

-            Dec(PartySession.Teams.Teaminfo[2].Joker);

-            SelectRandomSong;

-            SetJoker;

-          end;

-        end;

-    end;

-  end;

-end;

-

-constructor TScreenSong.Create;

-var

-  Pet:    integer;

-  I:      integer;

-Label CreateSongButtons;

-begin

-  inherited Create;

-

-  LoadFromTheme(Theme.Song);

-

-  TextArtist := AddText(Theme.Song.TextArtist);

-  TextTitle :=  AddText(Theme.Song.TextTitle);

-  TextNumber := AddText(Theme.Song.TextNumber);

-

-  //Show Cat in Top Left mod

-  TextCat := AddText(Theme.Song.TextCat);

-  StaticCat :=  AddStatic(Theme.Song.StaticCat);

-

-  //Show Video Icon Mod

-  VideoIcon := AddStatic(Theme.Song.VideoIcon);

-

-  //Party Mode

-  StaticTeam1Joker1 := AddStatic(Theme.Song.StaticTeam1Joker1);

-  StaticTeam1Joker2 := AddStatic(Theme.Song.StaticTeam1Joker2);

-  StaticTeam1Joker3 := AddStatic(Theme.Song.StaticTeam1Joker3);

-  StaticTeam1Joker4 := AddStatic(Theme.Song.StaticTeam1Joker4);

-  StaticTeam1Joker5 := AddStatic(Theme.Song.StaticTeam1Joker5);

-

-  StaticTeam2Joker1 := AddStatic(Theme.Song.StaticTeam2Joker1);

-  StaticTeam2Joker2 := AddStatic(Theme.Song.StaticTeam2Joker2);

-  StaticTeam2Joker3 := AddStatic(Theme.Song.StaticTeam2Joker3);

-  StaticTeam2Joker4 := AddStatic(Theme.Song.StaticTeam2Joker4);

-  StaticTeam2Joker5 := AddStatic(Theme.Song.StaticTeam2Joker5);

-

-  StaticTeam3Joker1 := AddStatic(Theme.Song.StaticTeam3Joker1);

-  StaticTeam3Joker2 := AddStatic(Theme.Song.StaticTeam3Joker2);

-  StaticTeam3Joker3 := AddStatic(Theme.Song.StaticTeam3Joker3);

-  StaticTeam3Joker4 := AddStatic(Theme.Song.StaticTeam3Joker4);

-  StaticTeam3Joker5 := AddStatic(Theme.Song.StaticTeam3Joker5);

-

-  //Load Party or NonParty specific Statics and Texts

-  SetLength(StaticParty, Length(Theme.Song.StaticParty));

-  for I := 0 to High(Theme.Song.StaticParty) do

-    StaticParty[I] := AddStatic(Theme.Song.StaticParty[I]);

-

-  SetLength(TextParty, Length(Theme.Song.TextParty));

-  for I := 0 to High(Theme.Song.TextParty) do

-    TextParty[I] := AddText(Theme.Song.TextParty[I]);

-

-  SetLength(StaticNonParty, Length(Theme.Song.StaticNonParty));

-  for I := 0 to High(Theme.Song.StaticNonParty) do

-    StaticNonParty[I] := AddStatic(Theme.Song.StaticNonParty[I]);

-

-  SetLength(TextNonParty, Length(Theme.Song.TextNonParty));

-  for I := 0 to High(Theme.Song.TextNonParty) do

-    TextNonParty[I] := AddText(Theme.Song.TextNonParty[I]);

-

-  // Song List

-//  Songs.LoadSongList; // moved to the UltraStar unit

-  CatSongs.Refresh;

-

-  if (length(CatSongs.Song) > 0) then

-  begin

-    //Set Length of Button Array one Time Instead of one time for every Song

-    SetButtonLength(Length(CatSongs.Song));

-

-    I := 0;

-    CreateSongButtons:

-

-    try

-      for Pet := I to High(CatSongs.Song) do begin // creating all buttons

-        // 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

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

-

-        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

-          begin

-            Texture.CreateCacheMipmap := true;

-            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);

-

-            // unload full size texture

-            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);

-        end;

-        Texture.Limit := 1024*1024;

-        I := -1;

-      end;

-    except

-      //When Error is reported the First time for this Song

-      if (I <> Pet) then

-      begin

-        //Some Error reporting:

-        Log.LogError('Could not load Cover: ' + CatSongs.Song[Pet].Cover);

-

-        //Change Cover to NoCover and Continue Loading

-        CatSongs.Song[Pet].Cover := '';

-        I := Pet;

-      end

-      else //when Error occurs Multiple Times(NoSong Cover is damaged), then start loading next Song

-      begin

-        Log.LogError('NoCover Cover is damaged!');

-        try

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

-        except

-          {$IFDEF win32}

-          Messagebox(0, PChar('No Cover Image is damage. Could not Workaround Song Loading, Ultrastar will exit now.'), PChar(Language.Translate('US_VERSION')), MB_ICONERROR or MB_OK);

-          {$ELSE}

-          // TODO : JB_linux - better handle this message and display to user..

-          writeln( 'No Cover Image is damage. Could not Workaround Song Loading, Ultrastar will exit now.');

-          Log.LogError( 'No Cover Image is damage. Could not Workaround Song Loading, Ultrastar will exit now.' );

-          {$ENDIF}

-          Halt;

-        end;

-        I := Pet + 1;

-      end;

-    end;

-

-    if (I <> -1) then

-      GoTo CreateSongButtons;

-

-  end;

-

-  // Randomize Patch

-  Randomize;

-  //Equalizer

-  SetLength(EqualizerBands, Theme.Song.Equalizer.Bands);

-  //ClearArray

-  For I := low(EqualizerBands) to high(EqualizerBands) do

-    EqualizerBands[I] := 3;

-

-  if (Length(CatSongs.Song) > 0) then

-    Interaction := 0;

-end;

-

-procedure TScreenSong.SetScroll;

-var

-  VS, B: Integer;

-begin

-  VS := CatSongs.VisibleSongs;

-  if VS > 0 then

-  begin

-    //Set Positions

-    Case Theme.Song.Cover.Style of

-      3: SetScroll3;

-      5:begin

-          if VS > 5 then

-            SetScroll5

-          else

-            SetScroll4;

-        end;

-      6: SetScroll6;

-      else SetScroll4;

-    end;

-    //Set Visibility of Video Icon

-    Static[VideoIcon].Visible := (CatSongs.Song[Interaction].Video <> '');

-

-    //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

-    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') + ')';

-    end

-    else if (CatSongs.CatNumShow = -2) then

-      Text[TextNumber].Text := IntToStr(CatSongs.VisibleIndex(Interaction)+1) + '/' + IntToStr(VS)

-    else if (CatSongs.CatNumShow = -3) then

-      Text[TextNumber].Text := IntToStr(CatSongs.VisibleIndex(Interaction)+1) + '/' + IntToStr(VS)

-    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));

-  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;

-

-  end;

-end;

-

-procedure TScreenSong.SetScroll1;

-var

-  B:      integer;    // button

-  BMin:   integer;    // button min

-  BMax:   integer;    // button max

-  Src:    integer;

-//  Dst:    integer;

-  Count:  integer;    // Dst is not used. Count is used.

-  Ready:  boolean;

-

-  VisCount: integer;  // count of visible (or selectable) buttons

-  VisInt:   integer;  // visible position of interacted button

-  Typ:      integer;  // 0 when all songs fits the screen

-  Placed:   integer;  // number of placed visible buttons

-begin

-//  Src := 0;

-//  Dst := -1;

-  Count := 1;

-  Typ := 0;

-  Ready := false;

-  Placed := 0;

-

-  VisCount := 0;

-  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);

-

-

-  if VisCount <= 6 then begin

-    Typ := 0;

-  end else begin

-    if VisInt <= 3 then begin

-      Typ := 1;

-      Count := 7;

-      Ready := true;

-    end;

-

-    if (VisCount - VisInt) <= 3 then begin

-      Typ := 2;

-      Count := 7;

-      Ready := true;

-    end;

-

-    if not Ready then begin

-      Typ := 3;

-      Src := Interaction;

-    end;

-  end;

-

-

-

-  // hide all buttons

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

-    Button[B].Visible := false;

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

-  end;

-

-{  for B := Src to Dst do begin

-//    Button[B].Visible := true;

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

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

-    Button[B].Y := 140 + (B-Src) * 60;

-  end;}

-

-

-  if Typ = 0 then begin

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

-      if CatSongs.Song[B].Visible then begin

-        Button[B].Visible := true;

-        Button[B].Y := 140 + (Placed) * 60;

-        Inc(Placed);

-      end;

-    end;

-  end;

-

-  if Typ = 1 then begin

-    B := 0;

-    while (Count > 0) do begin

-      if CatSongs.Song[B].Visible then begin

-        Button[B].Visible := true;

-        Button[B].Y := 140 + (Placed) * 60;

-        Inc(Placed);

-        Dec(Count);

-      end;

-      Inc(B);

-    end;

-  end;

-

-  if Typ = 2 then begin

-    B := High(Button);

-    while (Count > 0) do begin

-      if CatSongs.Song[B].Visible then begin

-        Button[B].Visible := true;

-        Button[B].Y := 140 + (6-Placed) * 60;

-        Inc(Placed);

-        Dec(Count);

-      end;

-      Dec(B);

-    end;

-  end;

-

-  if Typ = 3 then begin

-    B := Src;

-    Count := 4;

-    while (Count > 0) do begin

-      if CatSongs.Song[B].Visible then begin

-        Button[B].Visible := true;

-        Button[B].Y := 140 + (3+Placed) * 60;

-        Inc(Placed);

-        Dec(Count);

-      end;

-      Inc(B);

-    end;

-

-    B := Src-1;

-    Placed := 0;

-    Count := 3;

-    while (Count > 0) do begin

-      if CatSongs.Song[B].Visible then begin

-        Button[B].Visible := true;

-        Button[B].Y := 140 + (2-Placed) * 60;

-        Inc(Placed);

-        Dec(Count);

-      end;

-      Dec(B);

-    end;

-

-  end;

-

-  if Length(Button) > 0 then

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

-end;

-

-procedure TScreenSong.SetScroll2;

-var

-  B:      integer;

-  Wsp:    integer; // wspolczynnik przesuniecia wzgledem srodka ekranu

-  Wsp2:   real;

-begin

-  // liniowe

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

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

-

-  if Length(Button) >= 3 then begin

-    if Interaction = 0 then

-      Button[High(Button)].X := 300 - 260;

-

-    if Interaction = High(Button) then

-      Button[0].X := 300 + 260;

-  end;

-

-  // kolowe

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

-    Wsp := (B - Interaction); // 0 dla srodka, -1 dla lewego, +1 dla prawego itd.

-    Wsp2 := Wsp / Length(Button);

-    Button[B].X := 300 + 10000 * sin(2*pi*Wsp2);

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

-  end;}

-end;

-

-procedure TScreenSong.SetScroll3; // with slide

-var

-  B:      integer;

-  Wsp:    integer; // wspolczynnik przesuniecia wzgledem srodka ekranu

-  Wsp2:   real;

-begin

-  SongTarget := Interaction;

-

-  // liniowe

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

-  begin

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

-    if (Button[B].X < -Button[B].W) OR (Button[B].X > 800) then

-      Button[B].Visible := False

-    else

-      Button[B].Visible := True;

-  end;

-

-{  if Length(Button) >= 3 then begin

-    if Interaction = 0 then

-      Button[High(Button)].X := 300 - 260;

-

-    if Interaction = High(Button) then

-      Button[0].X := 300 + 260;

-  end;}

-

-  // kolowe

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

-    Wsp := (B - Interaction); // 0 dla srodka, -1 dla lewego, +1 dla prawego itd.

-    Wsp2 := Wsp / Length(Button);

-    Button[B].X := 300 + 10000 * sin(2*pi*Wsp2);

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

-  end;}

-end;

-

-procedure TScreenSong.SetScroll4; // rotate

-var

-  B:      integer;

-  Wsp:    real;

-  Z, Z2:      real;

-  VS:     integer;

-begin

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

-

-  // kolowe

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

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

-    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;

-

-

-    Button[B].X := Theme.Song.Cover.X + (0.185 * Theme.Song.Cover.H * VS * sin(Wsp)) * Z2 - ((Button[B].H - Theme.Song.Cover.H)/2); // 0.5.0 (I): 2 times faster by not calling CatSongs.VisibleSongs

-    Button[B].Z := Z / 2 + 0.3;

-

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

-    end;

-  end;

-end;

-

-(*

-procedure TScreenSong.SetScroll4; // rotate

-var

-  B:      integer;

-  Wsp:    real;

-  Z:      real;

-  Z2, Z3:     real;

-  VS:     integer;

-  function modreal (const X, Y: real):real;

-  begin

-    Result := Frac(x / y) * y;

-    if Result < -3 then

-      Result := Result + Y

-    else if Result > 3 then

-      Result := Result - Y;

-  end;

-begin

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

-  Z3 := 1;

-  if VS < 12 then

-    Z2 := VS

-  else

-    Z2 := 12;

-

-  // kolowe

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

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

-    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

-      if ((ModReal(CatSongs.VisibleIndex(B) - SongCurrent, VS)>-3) AND (ModReal(CatSongs.VisibleIndex(B) - SongCurrent, VS)<3)) then

-      begin

-        if CatSongs.VisibleIndex(B)> SongCurrent then

-          Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  Z2

-        else

-          Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  Z2;

-

-        Z3 := 2;

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

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

-        //Z2 := (0.5 + Z/2);

-        //Z2 := sin(Wsp);

-

-        //Z2 := Power (Z2,Z3);

-

-        Button[B].W := Theme.Song.CoverW * Power(cos(Wsp), Z3);//Power(Z2, 3);

-

-        //Button[B].X := Theme.Song.CoverX + ({Theme.Song.CoverX + Theme.Song.CoverW/2 + Theme.Song.CoverW*0.18 * VS {CatSongs.VisibleSongs {Length(Button) * sin(Wsp) {- Theme.Song.CoverX - Theme.Song.CoverW) * Z2; // 0.5.0 (I): 2 times faster by not calling CatSongs.VisibleSongs

-        if (sin(Wsp)<0) then

-          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX + Theme.Song.CoverW - Button[B].W

-        else //*Theme.Song.CoverW*0.004*Z3

-          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX;

-        Button[B].Z := Z-0.00001;

-

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

-    //  Button[B].Y := (Theme.Song.CoverY  + 40 + 50 - 50 * Z2);

-        Button[B].Y := (Theme.Song.CoverY  + Theme.Song.CoverW - Button[B].W);

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

-        Button[B].Visible := True;

-      end

-      {else if (((CatSongs.VisibleIndex(B) - SongCurrent)>-3) AND ((CatSongs.VisibleIndex(B) - SongCurrent)<3)) OR ((round (CatSongs.VisibleIndex(B) - SongCurrent) mod VS > -3) AND ((CatSongs.VisibleIndex(B) - SongCurrent)<3)) then

-      begin

-        Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  12 ;// 0.5.0 (II): takes another 16ms

-

-        Z := (1 + cos(Wsp)) / 2 -0.00001; //z < 0.49999 is behind the cover 1 is in front of the covers

-

-        Button[B].W := Theme.Song.CoverW * Power(cos(Wsp), Z3);//Power(Z2, 3);

-

-        if (sin(Wsp)<0) then

-          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX + Theme.Song.CoverW - Button[B].W

-        else

-          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX;

-

-        Button[B].Z := Z;

-

-        Button[B].Y := (Theme.Song.CoverY  + Theme.Song.CoverW - Button[B].W);

-

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

-        Button[B].Visible := True;

-      end

-      else Button[B].Visible := False;

-    end;

-  end;

-end;      *)

-

-procedure TScreenSong.SetScroll5; // rotate

-var

-  B:      integer;

-  Angle:    real;

-  Pos:    Real;

-  VS:     integer;

-  diff:     real;

-  X:        Real;

-  helper: real;

-begin

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

-  {Vars

-  Theme.Song.CoverW: Radius des Kreises

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

-  Theme.Song.CoverX: Y Pos Obere Kante des gewählten Covers

-  Theme.Song.CoverH: Höhe der Cover

-

-  (CatSongs.VisibleIndex(B) - SongCurrent)/VS = Abstand zum MIttleren Cover in %

-  }

-

-  //Change Pos of all Buttons

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

-  begin

-    Button[B].Visible := CatSongs.Song[B].Visible; //Adjust Visibility

-    if Button[B].Visible then //Only Change Pos for Visible Buttons

-    begin

-      Pos := (CatSongs.VisibleIndex(B) - SongCurrent);

-      if (Pos < -VS/2) then

-        Pos := Pos + VS

-      else if (Pos > VS/2) then

-        Pos := Pos - VS;

-

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

-      begin

-      Angle := Pi * (Pos / 5);

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

-

-      Button[B].H := Abs(Theme.Song.Cover.H * cos(Angle*0.8));//Power(Z2, 3);

-

-//      Button[B].Reflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;

-      Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;

-

-      Button[B].Z := 0.95 - Abs(Pos) * 0.01;

-

-      Button[B].Y := (Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Abs(Theme.Song.Cover.H * cos(Angle))) * 0.5);

-

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

-

-      Diff := (Button[B].H - Theme.Song.Cover.H)/2;

-

-

-      X := Sin(Angle*1.3)*0.9;

-

-      Button[B].X := Theme.Song.Cover.X + Theme.Song.Cover.W * X - Diff;

-

-      end

-      else

-      begin {Behind the Front Covers}

-

-        // limit-bg-covers hack

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

-        // end of limit-bg-covers hack

-

-        if Pos < 0 then

-          Pos := (Pos - VS/2)/VS

-        else

-          Pos := (Pos + VS/2)/VS;

-

-        Angle := pi * Pos*2;

-        if VS > 24 then

-        begin

-          if Angle < 0 then helper:=-1 else helper:=1;

-          Angle:=2*pi-abs(Angle);

-          Angle:=Angle*(VS/24);

-          Angle:=(2*pi-Angle)*helper;

-        end;

-

-        Button[B].Z := (0.4 - Abs(Pos/4)) -0.00001; //z < 0.49999 is behind the cover 1 is in front of the covers

-

-        Button[B].H :=0.6*(Theme.Song.Cover.H-Abs(Theme.Song.Cover.H * cos(Angle/2)*0.8));//Power(Z2, 3);

-

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

-

-        Button[B].Y := Theme.Song.Cover.Y  - (Button[B].H - Theme.Song.Cover.H)*0.75;

-

-//        Button[B].Reflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;

-        Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;

-

-        Diff := (Button[B].H - Theme.Song.Cover.H)/2;

-

-        Button[B].X :=  Theme.Song.Cover.X+Theme.Song.Cover.H/2-Button[b].H/2+Theme.Song.Cover.W/320*((Theme.Song.Cover.H)*sin(Angle/2)*1.52);

-

-      end;

-

-      //Button[B].Y := (Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Button[B].H)/1.5); //Cover at down border of the change field

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

-

-    end;

-  end;

-end;

-

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

-var

-  B:      integer;

-  Angle:    real;

-  Pos:    Real;

-  VS:     integer;

-  diff:     real;

-  X:        Real;

-  Wsp:    real;

-  Z, Z2:      real;

-begin

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

-  if VS <=5 then begin

-    // kolowe

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

-    begin

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

-      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;

-

-

-      Button[B].Y := Theme.Song.Cover.Y + (0.185 * Theme.Song.Cover.H * VS * sin(Wsp)) * Z2 - ((Button[B].H - Theme.Song.Cover.H)/2); // 0.5.0 (I): 2 times faster by not calling CatSongs.VisibleSongs

-      Button[B].Z := Z / 2 + 0.3;

-

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

-      end;

-    end;

-  end

-  else begin

-

-    //Change Pos of all Buttons

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

-      begin

-          Button[B].Visible := CatSongs.Song[B].Visible; //Adjust Visibility

-      if Button[B].Visible then //Only Change Pos for Visible Buttons

-        begin

-        Pos := (CatSongs.VisibleIndex(B) - SongCurrent);

-        if (Pos < -VS/2) then

-          Pos := Pos + VS

-        else if (Pos > VS/2) then

-          Pos := Pos - VS;

-

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

-        begin

-          Angle := Pi * (Pos / 5);

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

-

-          Button[B].H := Abs(Theme.Song.Cover.H * cos(Angle*0.8));//Power(Z2, 3);

-

-          Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;

-

-          Button[B].Z := 0.95 - Abs(Pos) * 0.01;

-

-          Button[B].X := (Theme.Song.Cover.X  + (Theme.Song.Cover.H - Abs(Theme.Song.Cover.H * cos(Angle))) * 0.5);

-

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

-

-          Diff := (Button[B].H - Theme.Song.Cover.H)/2;

-

-

-          X := Sin(Angle*1.3)*0.9;

-

-          Button[B].Y := Theme.Song.Cover.Y + Theme.Song.Cover.W * X - Diff;

-        end

-        else

-        begin {Behind the Front Covers}

-

-          // limit-bg-covers hack

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

-          if VS > 25 then VS:=25;

-          // end of limit-bg-covers hack

-

-          if Pos < 0 then

-            Pos := (Pos - VS/2)/VS

-          else

-            Pos := (Pos + VS/2)/VS;

-

-          Angle := pi * Pos*2;

-

-          Button[B].Z := (0.4 - Abs(Pos/4)) -0.00001; //z < 0.49999 is behind the cover 1 is in front of the covers

-

-          Button[B].H :=0.6*(Theme.Song.Cover.H-Abs(Theme.Song.Cover.H * cos(Angle/2)*0.8));//Power(Z2, 3);

-

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

-

-          Button[B].X := Theme.Song.Cover.X  - (Button[B].H - Theme.Song.Cover.H)*0.5;

-

-

-          Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;

-

-          Button[B].Y := Theme.Song.Cover.Y+Theme.Song.Cover.H/2-Button[b].H/2+Theme.Song.Cover.W/320*(Theme.Song.Cover.H*sin(Angle/2)*1.52);

-        end;

-      end;

-    end;

-  end;

-end;

-

-

-procedure TScreenSong.onShow;

-begin

-  Music.Stop;

-

-  if Ini.Players <= 3 then PlayersPlay := Ini.Players + 1;

-  if Ini.Players = 4 then PlayersPlay := 6;

-

-  //Cat Mod etc

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

-    begin

-      CatSongs.ShowCategoryList;

-      FixSelected;

-      //Show Cat in Top Left Mod

-      HideCatTL;

-    end;

-

-

-  if Length(CatSongs.Song) > 0 then begin

-    //Load Music only when Song Preview is activated

-    if (Ini.PreviewVolume <> 0) then

-    begin

-      Music.SetLoop(false);

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

-      Music.MoveTo(Music.Length / 4);

-      Music.Play;

-

-      //Set Preview Volume

-      Music.SetMusicVolume (Ini.PreviewVolume * 10);

-      {//if Music Fade is activated, Set Volume to 0 %

-      if (Ini.PreviewFading <> 0) then

-        Music.SetMusicVolume(0);}

-    end;

-

-    SetScroll;

-    UpdateLCD;

-  end;

-

-  //Playlist Mode

-  if (Mode = 0) then

-  begin

-    //If Playlist Shown -> Select Next automatically

-    if (CatSongs.CatNumShow = -3) then

-    begin

-      SelectNext;

-      ChangeMusic;

-    end;

-  end

-  //Party Mode

-  else if (Mode = 1) then

-  begin

-

-    SelectRandomSong;

-    //Show Menu directly in PartyMode

-    //But only if selected in Options

-    if (Ini.PartyPopup = 1) then

-    begin

-      ScreenSongMenu.MenuShow(SM_Party_Main);

-    end;

-

-

-  end;

-

-  SetJoker;

-  SetStatics;

-end;

-

-procedure TScreenSong.onHide;

-begin

-  //When Music Fading is activated, Turn Music to 100 %

-  If (Ini.PreviewVolume <> 100) or (Ini.PreviewFading <> 0) then

-    Music.SetMusicVolume(100);

-

-  //If Preview is deactivated: Load MUsicfile now

-  If (Ini.PreviewVolume = 0) then

-    Music.Open(CatSongs.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 (Music <> nil) then

-    Music.Stop;

-end;

-

-procedure TScreenSong.DrawExtensions;

-begin

-  //Draw Song Menu

-  if (ScreenSongMenu.Visible) then

-  begin

-    ScreenSongMenu.Draw;

-  end

-  else if (ScreenSongJumpto.Visible) then

-  begin

-    ScreenSongJumpto.Draw;

-  end

-end;

-

-function TScreenSong.Draw: boolean;

-var

-  dx:   real;

-  dt:   real;

-  I:    Integer;

-begin

-  dx := SongTarget-SongCurrent;

-  dt := TimeSkip*7;

-  if dt > 1 then dt := 1;

-  SongCurrent := SongCurrent + dx*dt;

-

-{  if SongCurrent > Catsongs.VisibleSongs then begin

-    SongCurrent := SongCurrent - Catsongs.VisibleSongs;

-    SongTarget := SongTarget - Catsongs.VisibleSongs;

-  end;}

-

-//  Log.BenchmarkStart(5);

-  SetScroll;

-//  Log.BenchmarkEnd(5);

-//  Log.LogBenchmark('SetScroll4', 5);

-

-  //Fading Functions, Only if Covertime is under 5 Seconds

-  If (CoverTime < 5) then

-  begin

-    // 0.5.0: cover fade

-    if (CoverTime < 1) and (CoverTime + TimeSkip >= 1) then begin

-      // load new texture

-      Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false);

-      Button[Interaction].Texture.Alpha := 1;

-      Button[Interaction].Texture2 := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false);

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

-    end;

-

-    //Song Fade

-    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

-        Music.Play;

-

-      //Update Song Volume

-      if (CoverTime < Ini.PreviewFading) then

-        Music.SetMusicVolume(Round (CoverTime * Ini.PreviewVolume / Ini.PreviewFading * 10))

-      else

-        Music.SetMusicVolume(Ini.PreviewVolume * 10);

-

-    end;

-

-

-    //Update Fading Time

-    CoverTime := CoverTime + TimeSkip;

-

-    //Update Fading Texture

-    Button[Interaction].Texture2.Alpha := (CoverTime - 1) * 1.5;

-    if Button[Interaction].Texture2.Alpha > 1 then Button[Interaction].Texture2.Alpha := 1;

-

-  end;

-

-  //inherited Draw;

-  //heres a little Hack, that causes the Statics

-  //are Drawn after the Buttons because of some Blending Problems.

-  //This should cause no Problems because all Buttons on this screen

-  //Has Z Position.

-  //Draw BG

-  DrawBG;

-

-  //Instead of Draw FG Procedure:

-  //We draw Buttons for our own

-  for I := 0 to Length(Button) - 1 do

-    Button[I].Draw;

-

-  // Statics

-  for I := 0 to Length(Static) - 1 do

-    Static[I].Draw;

-

-  // and texts

-  for I := 0 to Length(Text) - 1 do

-    Text[I].Draw;

-

-

-  //Draw Equalizer

-  if Theme.Song.Equalizer.Visible then

-    DrawEqualizer;

-

-  DrawExtensions;

-

-end;

-

-procedure TScreenSong.SelectNext;

-var

-  Skip:   integer;

-  I:      integer;

-  VS:     Integer;

-begin

-  VS := CatSongs.VisibleSongs;

-

-  if VS > 0 then

-  begin

-    UnLoadDetailedCover;

-

-    Skip := 1;

-

-    // this 1 could be changed by CatSongs.FindNextVisible

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

-

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

-

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

-

-    // try to keep all at the beginning

-    if SongTarget > VS-1 then begin

-      SongTarget := SongTarget - VS;

-      SongCurrent := SongCurrent - VS;

-    end;

-

-  end;

-      // Interaction -> Button, ktorego okladke przeczytamy

-      //  Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false); // 0.5.0: show uncached texture

-end;

-

-procedure TScreenSong.SelectPrev;

-var

-  Skip:   integer;

-  I:      integer;

-  VS:     Integer;

-begin

-  VS := CatSongs.VisibleSongs;

-

-  if VS > 0 then

-  begin

-    UnLoadDetailedCover;

-

-    Skip := 1;

-

-    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);

-

-    // try to keep all at the beginning

-    if SongTarget < 0 then begin

-      SongTarget := SongTarget + CatSongs.VisibleSongs;

-      SongCurrent := SongCurrent + CatSongs.VisibleSongs;

-    end;

-

-  //  Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false); // 0.5.0: show uncached texture

-  end;

-end;

-

-procedure TScreenSong.UpdateLCD;

-begin

-  LCD.HideCursor;

-  LCD.Clear;

-  LCD.WriteText(1, Text[TextArtist].Text);

-  LCD.WriteText(2, Text[TextTitle].Text);

-end;

-

-//Procedure Change current played Preview

-procedure TScreenSong.ChangeMusic;

-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

-    begin

-      Music.Close;

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

-        Music.MoveTo(Music.Length / 4);

-        //If Song Fading is activated then don't Play directly, and Set Volume to Null, else Play normal

-        if (Ini.PreviewFading = 0) then

-          Music.Play

-        else

-          Music.SetMusicVolume(0);

-      end;

-    end

-    else

-      Music.Stop;

-  end;

-end;

-

-procedure TScreenSong.SkipTo(Target: Cardinal); // 0.5.0

-var

-  Skip:   integer;

-  I:      integer;

-begin

-  UnLoadDetailedCover;

-

-  Interaction := High(CatSongs.Song);

-  SongTarget := 0;

-

-  for I := 1 to Target+1 do

-    SelectNext;

-

-  FixSelected2;

-end;

-

-procedure TScreenSong.DrawEqualizer;

-var

-  Data: TFFTData; //Audio Data

-  I, J: Integer;

-  Res: byte;

-  A, B: Integer;

-  PosX, PosY: Integer;

-  Pos: Real;

-begin

-if (not Music.Finished) AND (Theme.Song.Equalizer.Length > 0) then

-begin

-

-

-  A := GetTickCount div 44;

-

-  if (A <> EqualizerTime) then

-  begin

-    EqualizerTime := A;

-    Data := Music.GetFFTData;

-

-    B:=0;

-    Pos := 0;

-    Res := ceil(92/Theme.Song.Equalizer.Bands);//How much channels are used for one Band

-

-    //Change Lengths

-    for I := 0 to (Res * Theme.Song.Equalizer.Bands - 1) do

-    begin

-      A := floor(I/Res);

-

-      if (A<>B) then //Band changed

-      begin

-        if (Pos <= Theme.Song.Equalizer.Length) then

-        begin

-          if ((Pos < EqualizerBands[B]) AND (EqualizerBands[B]>1)) then

-            EqualizerBands[B] := EqualizerBands[B] - 1

-          else

-            EqualizerBands[B] := floor(Pos);

-        end

-        else

-          EqualizerBands[B] := 1;

-

-        B := A;

-        Pos := 0;

-      end;

-

-      if I > 35 then

-        Data[i] := Data[i] * 8

-      else if I > 11 then

-        Data[i] := Data[i] * 4.5

-      else

-        Data[i] := Data[i] * 1.1;

-

-      if (Data[i] >= 1) then

-        Data[i] := 0.9999999999999;

-

-      if Data[i]*Theme.Song.Equalizer.Length > Pos then

-        Pos := Data[i]*Theme.Song.Equalizer.Length;

-    end;

-

-    //Change Last Band

-    if (EqualizerBands[B] <= Theme.Song.Equalizer.Length) then

-    begin

-      if ((Pos < EqualizerBands[B]) AND (EqualizerBands[B]>1)) then

-        EqualizerBands[B] := EqualizerBands[B] - 1

-      else

-        EqualizerBands[B] := floor(Pos)

-    end

-    else

-      EqualizerBands[B] := 1;

-  end;

-

-  //Draw every Channel

-  glColor4f(Theme.Song.Equalizer.ColR, Theme.Song.Equalizer.ColG, Theme.Song.Equalizer.ColB, Theme.Song.Equalizer.Alpha); //Set Color

-  glDisable(GL_TEXTURE_2D);

-  glEnable(GL_BLEND);

-

-  PosY := Theme.Song.Equalizer.Y;

-  PosX := Theme.Song.Equalizer.X;

-

-  For I := 0 to Theme.Song.Equalizer.Bands-1 do

-  begin

-    if Theme.Song.Equalizer.Direction then

-      PosY := Theme.Song.Equalizer.Y //+ (Theme.Song.Equalizer.H + Theme.Song.Equalizer.Space) * Theme.Song.Equalizer.Length

-    else

-      PosX := Theme.Song.Equalizer.X;

-    //Draw for every visible quad

-    for J := 1 to EqualizerBands[I] do

-    begin

-      glBegin(GL_QUADS);

-        glVertex3f(PosX, PosY, Theme.Song.Equalizer.Z);

-        glVertex3f(PosX, PosY+Theme.Song.Equalizer.H, Theme.Song.Equalizer.Z);

-        glVertex3f(PosX+Theme.Song.Equalizer.W, PosY+Theme.Song.Equalizer.H, Theme.Song.Equalizer.Z);

-        glVertex3f(PosX+Theme.Song.Equalizer.W, PosY, Theme.Song.Equalizer.Z);

-      glEnd;

-

-      if Theme.Song.Equalizer.Direction then //Vertically

-        PosY := PosY - Theme.Song.Equalizer.H - Theme.Song.Equalizer.Space

-      else //Horizontally

-        PosX := PosX + Theme.Song.Equalizer.W + Theme.Song.Equalizer.Space;

-    end;

-    if Theme.Song.Equalizer.Direction then //Horizontally

-      PosX := PosX + Theme.Song.Equalizer.W + Theme.Song.Equalizer.Space

-    else //Vertically

-      PosY := PosY + Theme.Song.Equalizer.H + Theme.Song.Equalizer.Space;

-  end;

-end;

-end;

-

-Procedure TScreenSong.SelectRandomSong;

-var

-  I, I2: Integer;

-begin

-  Case PlaylistMan.Mode of

-      0:  //All Songs Just Select Random Song

-        begin

-          //When Tabs are activated then use Tab Method

-          if (Ini.Tabs_at_startup = 1) then

-          begin

-            repeat

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

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

-

-            //Search Cat

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

-            begin

-              if CatSongs.Song[I].Main then

-                break;

-            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

-

-            //Choose Cat

-            CatSongs.ShowCategoryList;

-

-            //Show Cat in Top Left Mod

-            ShowCatTL (I);

-

-            CatSongs.ClickCategoryButton(I);

-            SelectNext;

-

-            //Choose Song

-            SkipTo(I2-I);

-          end

-          //When Tabs are deactivated use easy Method

-          else

-            SkipTo(Random(CatSongs.VisibleSongs));

-        end;

-      1:  //One Category Select Category and Select Random Song

-        begin

-          CatSongs.ShowCategoryList;

-          CatSongs.ClickCategoryButton(PlaylistMan.CurPlayList);

-          ShowCatTL(PlaylistMan.CurPlayList);

-

-          SelectNext;

-          FixSelected2;

-

-          SkipTo(Random(CatSongs.VisibleSongs));

-        end;

-      2:  //Playlist: Select Playlist and Select Random Song

-        begin

-          PlaylistMan.SetPlayList(PlaylistMan.CurPlayList);

-

-          SkipTo(Random(CatSongs.VisibleSongs));

-          FixSelected2;

-        end;

-  end;

-

-  Music.PlayChange;

-  ChangeMusic;

-  SetScroll;

-  UpdateLCD;

-end;

-

-procedure TScreenSong.SetJoker;

-begin

-  //If Party Mode

-  if Mode = 1 then //Show Joker that are available

-  begin

-    if (PartySession.Teams.NumTeams >= 1) then

-    begin

-      Static[StaticTeam1Joker1].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 1);

-      Static[StaticTeam1Joker2].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 2);

-      Static[StaticTeam1Joker3].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 3);

-      Static[StaticTeam1Joker4].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 4);

-      Static[StaticTeam1Joker5].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 5);

-    end

-    else

-    begin

-      Static[StaticTeam1Joker1].Visible := False;

-      Static[StaticTeam1Joker2].Visible := False;

-      Static[StaticTeam1Joker3].Visible := False;

-      Static[StaticTeam1Joker4].Visible := False;

-      Static[StaticTeam1Joker5].Visible := False;

-    end;

-

-    if (PartySession.Teams.NumTeams >= 2) then

-    begin

-      Static[StaticTeam2Joker1].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 1);

-      Static[StaticTeam2Joker2].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 2);

-      Static[StaticTeam2Joker3].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 3);

-      Static[StaticTeam2Joker4].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 4);

-      Static[StaticTeam2Joker5].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 5);

-    end

-    else

-    begin

-      Static[StaticTeam2Joker1].Visible := False;

-      Static[StaticTeam2Joker2].Visible := False;

-      Static[StaticTeam2Joker3].Visible := False;

-      Static[StaticTeam2Joker4].Visible := False;

-      Static[StaticTeam2Joker5].Visible := False;

-    end;

-

-    if (PartySession.Teams.NumTeams >= 3) then

-    begin

-      Static[StaticTeam3Joker1].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 1);

-      Static[StaticTeam3Joker2].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 2);

-      Static[StaticTeam3Joker3].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 3);

-      Static[StaticTeam3Joker4].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 4);

-      Static[StaticTeam3Joker5].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 5);

-    end

-    else

-    begin

-      Static[StaticTeam3Joker1].Visible := False;

-      Static[StaticTeam3Joker2].Visible := False;

-      Static[StaticTeam3Joker3].Visible := False;

-      Static[StaticTeam3Joker4].Visible := False;

-      Static[StaticTeam3Joker5].Visible := False;

-    end;

-  end

-  else

-  begin //Hide all

-    Static[StaticTeam1Joker1].Visible := False;

-    Static[StaticTeam1Joker2].Visible := False;

-    Static[StaticTeam1Joker3].Visible := False;

-    Static[StaticTeam1Joker4].Visible := False;

-    Static[StaticTeam1Joker5].Visible := False;

-

-    Static[StaticTeam2Joker1].Visible := False;

-    Static[StaticTeam2Joker2].Visible := False;

-    Static[StaticTeam2Joker3].Visible := False;

-    Static[StaticTeam2Joker4].Visible := False;

-    Static[StaticTeam2Joker5].Visible := False;

-

-    Static[StaticTeam3Joker1].Visible := False;

-    Static[StaticTeam3Joker2].Visible := False;

-    Static[StaticTeam3Joker3].Visible := False;

-    Static[StaticTeam3Joker4].Visible := False;

-    Static[StaticTeam3Joker5].Visible := False;

-  end;

-end;

-

-procedure TScreenSong.SetStatics;

-var

-  I:       Integer;

-  Visible: Boolean;

-begin

-  //Set Visibility of Party Statics and Text

-  Visible := (Mode = 1);

-

-  For I := 0 to high(StaticParty) do

-    Static[StaticParty[I]].Visible := Visible;

-

-  For I := 0 to high(TextParty) do

-    Text[TextParty[I]].Visible := Visible;

-

-  //Set Visibility of Non Party Statics and Text

-  Visible := not Visible;

-

-  For I := 0 to high(StaticNonParty) do

-    Static[StaticNonParty[I]].Visible := Visible;

-

-  For I := 0 to high(TextNonParty) do

-    Text[TextNonParty[I]].Visible := Visible;

-end;

-

-//Procedures for Menu

-

-procedure TScreenSong.StartSong;

-begin

-  CatSongs.Selected := Interaction;

-  Music.Stop;

-  //Party Mode

-  if (Mode = 1) then

-  begin

-    FadeTo(@ScreenSingModi);

-  end

-  else

-  begin

-    FadeTo(@ScreenSing);

-  end;

-end;

-

-procedure TScreenSong.SelectPlayers;

-begin

-  CatSongs.Selected := Interaction;

-  Music.Stop;

-

-  ScreenName.Goto_SingScreen := True;

-  FadeTo(@ScreenName);

-end;

-

-procedure TScreenSong.OpenEditor;

-begin

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

-    Music.Stop;

-    Music.PlayStart;

-    ScreenEditSub.Path := CatSongs.Song[Interaction].Path;

-    ScreenEditSub.FileName := CatSongs.Song[Interaction].FileName;

-    FadeTo(@ScreenEditSub);

-  end;

-end;

-

-//Team No of Team (0-5)

-procedure TScreenSong.DoJoker (Team: Byte);

-begin

-  if (Mode = 1) AND (PartySession.Teams.NumTeams >= Team + 1) AND (PartySession.Teams.Teaminfo[Team].Joker > 0) then

-  begin

-    //Joker spielen

-    Dec(PartySession.Teams.Teaminfo[Team].Joker);

-    SelectRandomSong;

-    SetJoker;

-  end;

-end;

-

-//Detailed Cover Unloading. Unloads the Detailed, uncached Cover of the cur. Song

-procedure TScreenSong.UnLoadDetailedCover;

-begin

-  CoverTime := 0;

-  

-  Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', true); // 0.5.0: show cached texture

-  Button[Interaction].Texture2.Alpha := 0;

-

-  if Button[Interaction].Texture.Name <> Skin.GetTextureFileName('SongCover') then

-    Texture.UnloadTexture(Button[Interaction].Texture.Name, false);

-end;

-

-procedure TScreenSong.Refresh;

-begin {

-CatSongs.Refresh;

-CatSongs.ShowCategoryList;

-Interaction := 0;

-SelectNext;

-FixSelected; }

-

-end;

-

-end.

+unit UScreenSong;
+
+interface
+{$I switches.inc}
+
+
+{$IFDEF FPC}
+  {$MODE DELPHI}
+{$ENDIF}
+
+
+uses
+  UMenu,
+  SDL,
+  UMusic,
+  UFiles,
+  UTime,
+  UDisplay,
+  USongs,
+  SysUtils,
+  ULog,
+  UThemes,
+  UTexture,
+  ULanguage,
+  ULCD,
+  ULight,
+  UIni;
+
+type
+  TScreenSong = class(TMenu)
+    public
+      TextArtist:   integer;
+      TextTitle:    integer;
+      TextNumber:   integer;
+
+      //Video Icon Mod
+      VideoIcon:         Cardinal;
+
+      TextCat:   integer;
+      StaticCat: integer;
+
+      SongCurrent:  real;
+      SongTarget:   real;
+
+      HighSpeed:    boolean;
+      CoverFull:    boolean;
+      CoverTime:    real;
+      CoverX:       integer;
+      CoverY:       integer;
+      CoverW:       integer;
+      is_jump:      boolean; // Jump to Song Mod
+      is_jump_title:boolean; //Jump to SOng MOd-YTrue if search for Title
+
+      EqualizerBands: array of Byte;
+      EqualizerTime: Cardinal;
+      EqualizerTime2: Byte;
+
+      //Party Mod
+      Mode: Byte;  //0 = Standard, 1= Go to PartyMode after Selection + Change to Random Song at Show
+      //party Statics (Joker)
+      StaticTeam1Joker1: Cardinal;
+      StaticTeam1Joker2: Cardinal;
+      StaticTeam1Joker3: Cardinal;
+      StaticTeam1Joker4: Cardinal;
+      StaticTeam1Joker5: Cardinal;
+
+      StaticTeam2Joker1: Cardinal;
+      StaticTeam2Joker2: Cardinal;
+      StaticTeam2Joker3: Cardinal;
+      StaticTeam2Joker4: Cardinal;
+      StaticTeam2Joker5: Cardinal;
+
+      StaticTeam3Joker1: Cardinal;
+      StaticTeam3Joker2: Cardinal;
+      StaticTeam3Joker3: Cardinal;
+      StaticTeam3Joker4: Cardinal;
+      StaticTeam3Joker5: Cardinal;
+
+      StaticParty:    Array of Cardinal;
+      TextParty:      Array of Cardinal;
+      StaticNonParty: Array of Cardinal;
+      TextNonParty:   Array of Cardinal;
+
+
+      constructor Create; override;
+      procedure SetScroll;
+      procedure SetScroll1;
+      procedure SetScroll2;
+      procedure SetScroll3;
+      procedure SetScroll4;
+      procedure SetScroll5;
+      procedure SetScroll6;
+      function ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean; override;
+      function Draw: boolean; override;
+      procedure onShow; override;
+      procedure onHide; override;
+      procedure SelectNext;
+      procedure SelectPrev;
+      procedure UpdateLCD;
+      procedure SkipTo(Target: Cardinal);
+      procedure FixSelected; //Show Wrong Song when Tabs on Fix
+      procedure FixSelected2; //Show Wrong Song when Tabs on Fix
+      procedure ShowCatTL(Cat: Integer);// Show Cat in Top left
+      procedure ShowCatTLCustom(Caption: String);// Show Custom Text in Top left
+      procedure HideCatTL;// Show Cat in Tob left
+      procedure Refresh; //Refresh Song Sorting
+      procedure DrawEqualizer;
+      procedure ChangeMusic;
+      //Party Mode
+      procedure SelectRandomSong;
+      procedure SetJoker;
+      procedure SetStatics;
+      //procedures for Menu
+      procedure StartSong;
+      procedure OpenEditor;
+      procedure DoJoker(Team: Byte);
+      procedure SelectPlayers;
+
+      procedure UnLoadDetailedCover;
+
+      //Extensions
+      procedure DrawExtensions;
+  end;
+
+implementation
+uses UGraphic,
+     UMain,
+     UCovers,
+     math,
+     OpenGL12,
+     {$IFDEF win32}
+     windows,
+     {$ELSE}
+     lclintf,
+     {$ENDIF}
+     USkins,
+     UDLLManager,
+     UParty,
+     UPlaylist,
+     UScreenSongMenu;
+
+// ***** Public methods ****** //
+
+//Show Wrong Song when Tabs on Fix
+procedure TScreenSong.FixSelected;
+var I, I2: Integer;
+  begin
+    if CatSongs.VisibleSongs > 0 then
+    begin
+      I2:= 0;
+      for I := low(CatSongs.Song) to High(Catsongs.Song) do
+      begin
+        if CatSongs.Song[I].Visible then
+          inc(I2);
+
+        if I = Interaction - 1 then
+          break;
+      end;
+
+      SongCurrent := I2;
+      SongTarget  := I2;
+    end;
+  end;
+
+procedure TScreenSong.FixSelected2;
+var I, I2: Integer;
+  begin
+    if CatSongs.VisibleSongs > 0 then
+    begin
+      I2:= 0;
+      for I := low(CatSongs.Song) to High(Catsongs.Song) do
+      begin
+        if CatSongs.Song[I].Visible then
+          inc(I2);
+
+        if I = Interaction - 1 then
+          break;
+      end;
+
+      SongTarget  := I2;
+    end;
+  end;
+//Show Wrong Song when Tabs on Fix End
+
+  procedure TScreenSong.ShowCatTLCustom(Caption: String);// Show Custom Text in Top left
+  begin
+    Text[TextCat].Text := Caption;
+    Text[TextCat].Visible := true;
+    Static[StaticCat].Visible := False;
+  end;
+
+  //Show Cat in Top Left Mod
+  procedure TScreenSong.ShowCatTL(Cat: Integer);
+    begin
+    //Change
+    Text[TextCat].Text := CatSongs.Song[Cat].Artist;
+    //showmessage(CatSongs.Song[Cat].Path + CatSongs.Song[Cat].Cover);
+    //Static[StaticCat].Texture := Texture.GetTexture(Button[Cat].Texture.Name, 'Plain', true);
+
+    Static[StaticCat].Texture := Texture.GetTexture(Button[Cat].Texture.Name, 'Plain', true);
+    //Texture.GetTexture(Button[Cat].Texture.Name, 'Plain', false);
+    //Button[Cat].
+    //Cover
+
+
+    //Show
+    Text[TextCat].Visible := true;
+    Static[StaticCat].Visible := True;
+    end;
+
+  procedure TScreenSong.HideCatTL;
+    begin
+    //Hide
+    //Text[TextCat].Visible := false;
+    Static[StaticCat].Visible := false;
+    //New -> Show Text specified in Theme
+    Text[TextCat].Visible := True;
+    Text[TextCat].Text := Theme.Song.TextCat.Text;
+    end;
+    //Show Cat in Top Left Mod End
+
+
+// Method for input parsing. If False is returned, GetNextWindow
+// should be checked to know the next window to load;
+function TScreenSong.ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean;
+var
+  I:      integer;
+  I2:     integer;
+  HS:     integer;
+  SDL_ModState:  Word;
+  Letter: Char;
+begin
+  Result := true;
+
+  //Song Screen Extensions (Jumpto + Menu)
+  if (ScreenSongMenu.Visible) then
+  begin
+    Result := ScreenSongMenu.ParseInput(PressedKey, ScanCode, PressedDown);
+    Exit;
+  end
+  else if (ScreenSongJumpto.Visible) then
+  begin
+    Result := ScreenSongJumpto.ParseInput(PressedKey, ScanCode, PressedDown);
+    Exit;
+  end;
+
+  If (PressedDown) Then
+  begin // Key Down
+
+    SDL_ModState := SDL_GetModState and (KMOD_LSHIFT + KMOD_RSHIFT
+    + KMOD_LCTRL + KMOD_RCTRL + KMOD_LALT  + KMOD_RALT);
+
+    //Jump to Artist/Titel
+    if (SDL_ModState and KMOD_LALT <> 0) AND (Mode = 0) AND (PressedKey >= SDLK_A) AND (PressedKey <= SDLK_Z) then
+    begin
+      Letter := UpCase(Chr(ScanCode));
+      I2 := Length(CatSongs.Song);
+
+      //Jump To Titel
+      if (SDL_ModState = KMOD_LALT or KMOD_LSHIFT) then
+      begin
+        For I := 1 to high(CatSongs.Song) do
+        begin
+          if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND (Length(CatSongs.Song[(I + Interaction) mod I2].Title)>0) AND (UpCase(CatSongs.Song[(I + Interaction) mod I2].Title[1]) = Letter) then
+          begin
+            SkipTo(CatSongs.VisibleIndex((I + Interaction) mod I2));
+
+            Music.PlayChange;
+
+            ChangeMusic;
+            SetScroll4;
+            UpdateLCD;
+            //Break and Exit
+            Exit;
+          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 (Length(CatSongs.Song[(I + Interaction) mod I2].Artist)>0) AND (UpCase(CatSongs.Song[(I + Interaction) mod I2].Artist[1]) = Letter) then
+          begin
+            SkipTo(CatSongs.VisibleIndex((I + Interaction) mod I2));
+
+            Music.PlayChange;
+
+            ChangeMusic;
+            SetScroll4;
+            UpdateLCD;
+
+            //Break and Exit
+            Exit;
+          end;
+        end;
+      end;
+      Exit;
+    end;
+
+    case PressedKey of
+      SDLK_Q:
+        begin
+          Result := false;
+        end;
+
+      SDLK_ESCAPE,
+      SDLK_BACKSPACE :
+        begin
+        if (Mode = 0) then
+        begin
+          //On Escape goto Cat-List Hack
+          if (Ini.Tabs_at_startup = 1) AND (CatSongs.CatNumShow <> -1) then
+            begin
+            //Find Category
+            I := Interaction;
+            while not catsongs.Song[I].Main  do
+              begin
+              Dec (I);
+              if (I < low(catsongs.Song)) then
+                break;
+              end;
+            if (I<= 1) then
+            Interaction := high(catsongs.Song)
+            else
+            Interaction := I - 1;
+
+            //Stop Music
+            Music.Stop;
+
+            CatSongs.ShowCategoryList;
+
+            //Show Cat in Top Left Mod
+            HideCatTL;
+
+
+            //Show Wrong Song when Tabs on Fix
+            SelectNext;
+            FixSelected;
+            //SelectPrev;
+            //CatSongs.Song[0].Visible := False;
+            end
+          else
+          begin
+          //On Escape goto Cat-List Hack End
+            //Tabs off and in Search or Playlist -> Go back to Song view
+            if (CatSongs.CatNumShow < -1) then
+            begin
+              //Atm: Set Empty Filter
+              CatSongs.SetFilter('', 0);
+
+              //Show Cat in Top Left Mod
+              HideCatTL;
+              Interaction := 0;
+
+              //Show Wrong Song when Tabs on Fix
+              SelectNext;
+              FixSelected;
+
+              ChangeMusic;
+            end
+            else
+            begin
+              Music.Stop;
+              Music.PlayBack;
+
+              FadeTo(@ScreenMain);
+            end;
+
+          end;
+        end
+        //When in party Mode then Ask before Close
+        else if (Mode = 1) then
+        begin
+          Music.PlayBack;
+          CheckFadeTo(@ScreenMain,'MSG_END_PARTY');
+        end;
+        end;
+      SDLK_RETURN:
+        begin
+          if Length(Songs.Song) > 0 then
+          begin
+            {$IFDEF UseSerialPort}
+              // PortWriteB($378, 0);
+            {$ENDIF}
+            if CatSongs.Song[Interaction].Main then
+            begin // clicked on Category Button
+
+              //Show Cat in Top Left Mod
+              ShowCatTL (Interaction);
+
+              //I := CatSongs.VisibleIndex(Interaction);
+              CatSongs.ClickCategoryButton(Interaction);
+              {I2 := CatSongs.VisibleIndex(Interaction);
+              SongCurrent := SongCurrent - I + I2;
+              SongTarget := SongTarget - I + I2; }
+
+//              if I<>I2 then beep;
+            //  SetScroll4;
+
+            //Show Wrong Song when Tabs on Fix
+            SelectNext;
+            FixSelected;
+
+            //Play Music:
+            ChangeMusic;
+
+            end else begin // clicked on song
+              if (Mode = 0) then //Normal Mode -> Start Song
+              begin
+                //Do the Action that is specified in Ini
+                case Ini.OnSongClick of
+                  0: StartSong;
+                  1: SelectPlayers;
+                  2:begin
+                      If (CatSongs.CatNumShow = -3) then
+                        ScreenSongMenu.MenuShow(SM_Playlist)
+                      else
+                        ScreenSongMenu.MenuShow(SM_Main);
+                    end;
+                end;
+              end
+              else if (Mode = 1) then //PartyMode -> Show Menu
+              begin
+                if (Ini.PartyPopup = 1) then
+                  ScreenSongMenu.MenuShow(SM_Party_Main)
+                else
+                  ScreenSong.StartSong;
+              end;
+            end;
+          end;
+        end;
+
+      SDLK_M: //Show SongMenu
+        begin
+          if (Length(Songs.Song) > 0) then begin
+            if (Mode = 0) then begin
+              if not CatSongs.Song[Interaction].Main then begin // clicked on Song
+                if CatSongs.CatNumShow = -3 then
+                  ScreenSongMenu.MenuShow(SM_Playlist)
+                else
+                  ScreenSongMenu.MenuShow(SM_Main);
+              end
+              else
+              begin
+                ScreenSongMenu.MenuShow(SM_Playlist_Load);
+              end;
+            end //Party Mode -> Show Party Menu
+            else ScreenSongMenu.MenuShow(SM_Party_Main);
+          end;
+        end;
+
+      SDLK_P: //Show Playlist Menu
+        begin
+          if (Length(Songs.Song) > 0) AND (Mode = 0) then begin
+              ScreenSongMenu.MenuShow(SM_Playlist_Load);
+          end;
+        end;
+
+      SDLK_J: //Show Jumpto Menu
+        begin
+          if (Length(Songs.Song) > 0) AND (Mode = 0) then
+          begin
+            ScreenSongJumpto.Visible := True;
+          end;
+        end;
+
+      SDLK_DOWN:
+        begin
+          if (Mode = 0) then
+          begin
+            //Only Change Cat when not in Playlist or Search Mode
+            if (CatSongs.CatNumShow > -2) then
+            begin
+              //Cat Change Hack
+              if Ini.Tabs_at_startup = 1 then
+              begin
+                I := Interaction;
+                if I <= 0 then I := 1;
+
+                while not catsongs.Song[I].Main do
+                begin
+                  Inc (I);
+                  if (I > high(catsongs.Song)) then
+                    I := low(catsongs.Song);
+                end;
+
+                Interaction := I;
+
+                //Show Cat in Top Left Mod
+                ShowCatTL (Interaction);
+
+                CatSongs.ClickCategoryButton(Interaction);
+                SelectNext;
+                FixSelected;
+
+                //Play Music:
+                Music.PlayChange;
+                ChangeMusic;
+
+              end;
+
+            //
+            //Cat Change Hack End}
+            end;
+          end;
+        end;
+      SDLK_UP:
+        begin
+          if (Mode = 0) then
+          begin
+            //Only Change Cat when not in Playlist or Search Mode
+            if (CatSongs.CatNumShow > -2) then
+            begin
+              //Cat Change Hack
+              if Ini.Tabs_at_startup = 1 then
+              begin
+                I := Interaction;
+                I2 := 0;
+                if I <= 0 then I := 1;
+
+                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;
+
+                Interaction := I;
+
+                //Show Cat in Top Left Mod
+                ShowCatTL (I);
+
+                CatSongs.ClickCategoryButton(I);
+                SelectNext;
+                FixSelected;
+
+                //Play Music:
+                Music.PlayChange;
+                ChangeMusic;
+              end;
+            end;
+            //Cat Change Hack End}
+          end;
+        end;
+
+      SDLK_RIGHT:
+        begin
+          if (Length(Songs.Song) > 0) AND (Mode = 0) then begin
+            Music.PlayChange;
+            SelectNext;
+//            InteractNext;
+//           SongTarget := Interaction;
+            ChangeMusic;
+            SetScroll4;
+            UpdateLCD;
+            Light.LightOne(1, 200);
+          end;
+        end;
+
+      SDLK_LEFT:
+        begin
+          if (Length(Songs.Song) > 0)AND (Mode = 0)  then begin
+            Music.PlayChange;
+            SelectPrev;
+            ChangeMusic;
+            SetScroll4;
+            UpdateLCD;
+            Light.LightOne(0, 200);
+          end;
+        end;
+
+      SDLK_E:
+        begin
+          OpenEditor;
+        end;
+
+      SDLK_R:
+        begin
+          if (Length(Songs.Song) > 0) AND (Mode = 0) then 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 := Random (I2)+1; //Zufall
+
+            //Find Cat:
+            for I:= low(CatSongs.Song) to high (CatSongs.Song) do
+              begin
+              if CatSongs.Song[I].Main then
+                Dec(I2);
+              if (I2<=0) then
+                begin
+                //Show Cat in Top Left Mod
+                ShowCatTL (I);
+
+                Interaction := I;
+
+                CatSongs.ShowCategoryList;
+                CatSongs.ClickCategoryButton(I);
+                SelectNext;
+                FixSelected;
+                break;
+                end;
+              end;
+
+
+            end
+            else if (SDL_ModState = KMOD_LCTRL) AND (Ini.Tabs_at_startup = 1) then //random in All Categorys
+            begin
+            repeat
+              I2 := Random(high(CatSongs.Song)+1) - low(CatSongs.Song)+1;
+            until CatSongs.Song[I2].Main = false;
+
+            //Search Cat
+            for I := I2 downto low(CatSongs.Song) do
+              begin
+              if CatSongs.Song[I].Main then
+                break;
+              end;
+            //In I ist jetzt die Kategorie in I2 der Song
+
+            //Choose Cat
+            CatSongs.ShowCategoryList;
+
+            //Show Cat in Top Left Mod
+              ShowCatTL (I);
+
+            CatSongs.ClickCategoryButton(I);
+            SelectNext;
+
+            //Fix: Not Existing Song selected:
+            //if (I+1=I2) then Inc(I2);
+
+            //Choose Song
+            SkipTo(I2-I);
+
+            end
+            else //Random in one Category
+            begin
+            SkipTo(Random(CatSongs.VisibleSongs));
+            end;
+            Music.PlayChange;
+
+            ChangeMusic;
+            SetScroll4;
+            UpdateLCD;
+          end;
+        end;
+
+      SDLK_1:
+        begin //Jocker
+          if (Mode = 1) AND (PartySession.Teams.NumTeams >= 1) AND (PartySession.Teams.Teaminfo[0].Joker > 0) then
+          begin
+            //Joker spielen
+            Dec(PartySession.Teams.Teaminfo[0].Joker);
+            SelectRandomSong;
+            SetJoker;
+          end;
+        end;
+
+      SDLK_2:
+        begin //Jocker
+          if (Mode = 1) AND (PartySession.Teams.NumTeams >= 2) AND (PartySession.Teams.Teaminfo[1].Joker > 0) then
+          begin
+            //Joker spielen
+            Dec(PartySession.Teams.Teaminfo[1].Joker);
+            SelectRandomSong;
+            SetJoker;
+          end;
+        end;
+
+      SDLK_3:
+        begin //Jocker
+          if (Mode = 1) AND (PartySession.Teams.NumTeams >= 3) AND (PartySession.Teams.Teaminfo[2].Joker > 0) then
+          begin
+            //Joker spielen
+            Dec(PartySession.Teams.Teaminfo[2].Joker);
+            SelectRandomSong;
+            SetJoker;
+          end;
+        end;
+    end;
+  end;
+end;
+
+constructor TScreenSong.Create;
+var
+  Pet:    integer;
+  I:      integer;
+Label CreateSongButtons;
+begin
+  inherited Create;
+
+  LoadFromTheme(Theme.Song);
+
+  TextArtist := AddText(Theme.Song.TextArtist);
+  TextTitle :=  AddText(Theme.Song.TextTitle);
+  TextNumber := AddText(Theme.Song.TextNumber);
+
+  //Show Cat in Top Left mod
+  TextCat := AddText(Theme.Song.TextCat);
+  StaticCat :=  AddStatic(Theme.Song.StaticCat);
+
+  //Show Video Icon Mod
+  VideoIcon := AddStatic(Theme.Song.VideoIcon);
+
+  //Party Mode
+  StaticTeam1Joker1 := AddStatic(Theme.Song.StaticTeam1Joker1);
+  StaticTeam1Joker2 := AddStatic(Theme.Song.StaticTeam1Joker2);
+  StaticTeam1Joker3 := AddStatic(Theme.Song.StaticTeam1Joker3);
+  StaticTeam1Joker4 := AddStatic(Theme.Song.StaticTeam1Joker4);
+  StaticTeam1Joker5 := AddStatic(Theme.Song.StaticTeam1Joker5);
+
+  StaticTeam2Joker1 := AddStatic(Theme.Song.StaticTeam2Joker1);
+  StaticTeam2Joker2 := AddStatic(Theme.Song.StaticTeam2Joker2);
+  StaticTeam2Joker3 := AddStatic(Theme.Song.StaticTeam2Joker3);
+  StaticTeam2Joker4 := AddStatic(Theme.Song.StaticTeam2Joker4);
+  StaticTeam2Joker5 := AddStatic(Theme.Song.StaticTeam2Joker5);
+
+  StaticTeam3Joker1 := AddStatic(Theme.Song.StaticTeam3Joker1);
+  StaticTeam3Joker2 := AddStatic(Theme.Song.StaticTeam3Joker2);
+  StaticTeam3Joker3 := AddStatic(Theme.Song.StaticTeam3Joker3);
+  StaticTeam3Joker4 := AddStatic(Theme.Song.StaticTeam3Joker4);
+  StaticTeam3Joker5 := AddStatic(Theme.Song.StaticTeam3Joker5);
+
+  //Load Party or NonParty specific Statics and Texts
+  SetLength(StaticParty, Length(Theme.Song.StaticParty));
+  for I := 0 to High(Theme.Song.StaticParty) do
+    StaticParty[I] := AddStatic(Theme.Song.StaticParty[I]);
+
+  SetLength(TextParty, Length(Theme.Song.TextParty));
+  for I := 0 to High(Theme.Song.TextParty) do
+    TextParty[I] := AddText(Theme.Song.TextParty[I]);
+
+  SetLength(StaticNonParty, Length(Theme.Song.StaticNonParty));
+  for I := 0 to High(Theme.Song.StaticNonParty) do
+    StaticNonParty[I] := AddStatic(Theme.Song.StaticNonParty[I]);
+
+  SetLength(TextNonParty, Length(Theme.Song.TextNonParty));
+  for I := 0 to High(Theme.Song.TextNonParty) do
+    TextNonParty[I] := AddText(Theme.Song.TextNonParty[I]);
+
+  // Song List
+//  Songs.LoadSongList; // moved to the UltraStar unit
+  CatSongs.Refresh;
+
+  if (length(CatSongs.Song) > 0) then
+  begin
+    //Set Length of Button Array one Time Instead of one time for every Song
+    SetButtonLength(Length(CatSongs.Song));
+
+    I := 0;
+    CreateSongButtons:
+
+    try
+      for Pet := I to High(CatSongs.Song) do begin // creating all buttons
+        // 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
+          CatSongs.Song[Pet].Cover := ''; // 0.5.0: if cover not found then show 'no cover'
+
+        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
+          begin
+            Texture.CreateCacheMipmap := true;
+            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);
+
+            // unload full size texture
+            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);
+        end;
+        Texture.Limit := 1024*1024;
+        I := -1;
+      end;
+    except
+      //When Error is reported the First time for this Song
+      if (I <> Pet) then
+      begin
+        //Some Error reporting:
+        Log.LogError('Could not load Cover: ' + CatSongs.Song[Pet].Cover);
+
+        //Change Cover to NoCover and Continue Loading
+        CatSongs.Song[Pet].Cover := '';
+        I := Pet;
+      end
+      else //when Error occurs Multiple Times(NoSong Cover is damaged), then start loading next Song
+      begin
+        Log.LogError('NoCover Cover is damaged!');
+        try
+          AddButton(300 + Pet*250, 140, 200, 200, '', 'JPG', 'Plain', Theme.Song.Cover.Reflections);
+        except
+          {$IFDEF win32}
+          Messagebox(0, PChar('No Cover Image is damage. Could not Workaround Song Loading, Ultrastar will exit now.'), PChar(Language.Translate('US_VERSION')), MB_ICONERROR or MB_OK);
+          {$ELSE}
+          // TODO : JB_linux - better handle this message and display to user..
+          writeln( 'No Cover Image is damage. Could not Workaround Song Loading, Ultrastar will exit now.');
+          Log.LogError( 'No Cover Image is damage. Could not Workaround Song Loading, Ultrastar will exit now.' );
+          {$ENDIF}
+          Halt;
+        end;
+        I := Pet + 1;
+      end;
+    end;
+
+    if (I <> -1) then
+      GoTo CreateSongButtons;
+
+  end;
+
+  // Randomize Patch
+  Randomize;
+  //Equalizer
+  SetLength(EqualizerBands, Theme.Song.Equalizer.Bands);
+  //ClearArray
+  For I := low(EqualizerBands) to high(EqualizerBands) do
+    EqualizerBands[I] := 3;
+
+  if (Length(CatSongs.Song) > 0) then
+    Interaction := 0;
+end;
+
+procedure TScreenSong.SetScroll;
+var
+  VS, B: Integer;
+begin
+  VS := CatSongs.VisibleSongs;
+  if VS > 0 then
+  begin
+    //Set Positions
+    Case Theme.Song.Cover.Style of
+      3: SetScroll3;
+      5:begin
+          if VS > 5 then
+            SetScroll5
+          else
+            SetScroll4;
+        end;
+      6: SetScroll6;
+      else SetScroll4;
+    end;
+    //Set Visibility of Video Icon
+    Static[VideoIcon].Visible := (CatSongs.Song[Interaction].Video <> '');
+
+    //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
+    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') + ')';
+    end
+    else if (CatSongs.CatNumShow = -2) then
+      Text[TextNumber].Text := IntToStr(CatSongs.VisibleIndex(Interaction)+1) + '/' + IntToStr(VS)
+    else if (CatSongs.CatNumShow = -3) then
+      Text[TextNumber].Text := IntToStr(CatSongs.VisibleIndex(Interaction)+1) + '/' + IntToStr(VS)
+    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));
+  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;
+
+  end;
+end;
+
+procedure TScreenSong.SetScroll1;
+var
+  B:      integer;    // button
+  BMin:   integer;    // button min
+  BMax:   integer;    // button max
+  Src:    integer;
+//  Dst:    integer;
+  Count:  integer;    // Dst is not used. Count is used.
+  Ready:  boolean;
+
+  VisCount: integer;  // count of visible (or selectable) buttons
+  VisInt:   integer;  // visible position of interacted button
+  Typ:      integer;  // 0 when all songs fits the screen
+  Placed:   integer;  // number of placed visible buttons
+begin
+//  Src := 0;
+//  Dst := -1;
+  Count := 1;
+  Typ := 0;
+  Ready := false;
+  Placed := 0;
+
+  VisCount := 0;
+  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);
+
+
+  if VisCount <= 6 then begin
+    Typ := 0;
+  end else begin
+    if VisInt <= 3 then begin
+      Typ := 1;
+      Count := 7;
+      Ready := true;
+    end;
+
+    if (VisCount - VisInt) <= 3 then begin
+      Typ := 2;
+      Count := 7;
+      Ready := true;
+    end;
+
+    if not Ready then begin
+      Typ := 3;
+      Src := Interaction;
+    end;
+  end;
+
+
+
+  // hide all buttons
+  for B := 0 to High(Button) do begin
+    Button[B].Visible := false;
+    Button[B].Selectable := CatSongs.Song[B].Visible;
+  end;
+
+{  for B := Src to Dst do begin
+//    Button[B].Visible := true;
+    Button[B].Visible := CatSongs.Song[B].Visible;
+    Button[B].Selectable := Button[B].Visible;
+    Button[B].Y := 140 + (B-Src) * 60;
+  end;}
+
+
+  if Typ = 0 then begin
+    for B := 0 to High(Button) do begin
+      if CatSongs.Song[B].Visible then begin
+        Button[B].Visible := true;
+        Button[B].Y := 140 + (Placed) * 60;
+        Inc(Placed);
+      end;
+    end;
+  end;
+
+  if Typ = 1 then begin
+    B := 0;
+    while (Count > 0) do begin
+      if CatSongs.Song[B].Visible then begin
+        Button[B].Visible := true;
+        Button[B].Y := 140 + (Placed) * 60;
+        Inc(Placed);
+        Dec(Count);
+      end;
+      Inc(B);
+    end;
+  end;
+
+  if Typ = 2 then begin
+    B := High(Button);
+    while (Count > 0) do begin
+      if CatSongs.Song[B].Visible then begin
+        Button[B].Visible := true;
+        Button[B].Y := 140 + (6-Placed) * 60;
+        Inc(Placed);
+        Dec(Count);
+      end;
+      Dec(B);
+    end;
+  end;
+
+  if Typ = 3 then begin
+    B := Src;
+    Count := 4;
+    while (Count > 0) do begin
+      if CatSongs.Song[B].Visible then begin
+        Button[B].Visible := true;
+        Button[B].Y := 140 + (3+Placed) * 60;
+        Inc(Placed);
+        Dec(Count);
+      end;
+      Inc(B);
+    end;
+
+    B := Src-1;
+    Placed := 0;
+    Count := 3;
+    while (Count > 0) do begin
+      if CatSongs.Song[B].Visible then begin
+        Button[B].Visible := true;
+        Button[B].Y := 140 + (2-Placed) * 60;
+        Inc(Placed);
+        Dec(Count);
+      end;
+      Dec(B);
+    end;
+
+  end;
+
+  if Length(Button) > 0 then
+    Static[1].Texture.Y := Button[Interaction].Y - 5; // selection texture
+end;
+
+procedure TScreenSong.SetScroll2;
+var
+  B:      integer;
+  Wsp:    integer; // wspolczynnik przesuniecia wzgledem srodka ekranu
+  Wsp2:   real;
+begin
+  // liniowe
+  for B := 0 to High(Button) do
+    Button[B].X := 300 + (B - Interaction) * 260;
+
+  if Length(Button) >= 3 then begin
+    if Interaction = 0 then
+      Button[High(Button)].X := 300 - 260;
+
+    if Interaction = High(Button) then
+      Button[0].X := 300 + 260;
+  end;
+
+  // kolowe
+{  for B := 0 to High(Button) do begin
+    Wsp := (B - Interaction); // 0 dla srodka, -1 dla lewego, +1 dla prawego itd.
+    Wsp2 := Wsp / Length(Button);
+    Button[B].X := 300 + 10000 * sin(2*pi*Wsp2);
+//    Button[B].Y := 140 + 50 * ;
+  end;}
+end;
+
+procedure TScreenSong.SetScroll3; // with slide
+var
+  B:      integer;
+  Wsp:    integer; // wspolczynnik przesuniecia wzgledem srodka ekranu
+  Wsp2:   real;
+begin
+  SongTarget := Interaction;
+
+  // liniowe
+  for B := 0 to High(Button) do
+  begin
+    Button[B].X := 300 + (B - SongCurrent) * 260;
+    if (Button[B].X < -Button[B].W) OR (Button[B].X > 800) then
+      Button[B].Visible := False
+    else
+      Button[B].Visible := True;
+  end;
+
+{  if Length(Button) >= 3 then begin
+    if Interaction = 0 then
+      Button[High(Button)].X := 300 - 260;
+
+    if Interaction = High(Button) then
+      Button[0].X := 300 + 260;
+  end;}
+
+  // kolowe
+{  for B := 0 to High(Button) do begin
+    Wsp := (B - Interaction); // 0 dla srodka, -1 dla lewego, +1 dla prawego itd.
+    Wsp2 := Wsp / Length(Button);
+    Button[B].X := 300 + 10000 * sin(2*pi*Wsp2);
+//    Button[B].Y := 140 + 50 * ;
+  end;}
+end;
+
+procedure TScreenSong.SetScroll4; // rotate
+var
+  B:      integer;
+  Wsp:    real;
+  Z, Z2:      real;
+  VS:     integer;
+begin
+  VS := CatSongs.VisibleSongs; // 0.5.0 (I): cached, very important
+
+  // kolowe
+  for B := 0 to High(Button) do begin
+    Button[B].Visible := CatSongs.Song[B].Visible; // nowe
+    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;
+
+
+    Button[B].X := Theme.Song.Cover.X + (0.185 * Theme.Song.Cover.H * VS * sin(Wsp)) * Z2 - ((Button[B].H - Theme.Song.Cover.H)/2); // 0.5.0 (I): 2 times faster by not calling CatSongs.VisibleSongs
+    Button[B].Z := Z / 2 + 0.3;
+
+    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].H := Button[B].W;
+    end;
+  end;
+end;
+
+(*
+procedure TScreenSong.SetScroll4; // rotate
+var
+  B:      integer;
+  Wsp:    real;
+  Z:      real;
+  Z2, Z3:     real;
+  VS:     integer;
+  function modreal (const X, Y: real):real;
+  begin
+    Result := Frac(x / y) * y;
+    if Result < -3 then
+      Result := Result + Y
+    else if Result > 3 then
+      Result := Result - Y;
+  end;
+begin
+  VS := CatSongs.VisibleSongs; // 0.5.0 (I): cached, very important
+  Z3 := 1;
+  if VS < 12 then
+    Z2 := VS
+  else
+    Z2 := 12;
+
+  // kolowe
+  for B := 0 to High(Button) do begin
+    Button[B].Visible := CatSongs.Song[B].Visible; // nowe
+    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
+      if ((ModReal(CatSongs.VisibleIndex(B) - SongCurrent, VS)>-3) AND (ModReal(CatSongs.VisibleIndex(B) - SongCurrent, VS)<3)) then
+      begin
+        if CatSongs.VisibleIndex(B)> SongCurrent then
+          Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  Z2
+        else
+          Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  Z2;
+
+        Z3 := 2;
+        Z := (1 + cos(Wsp)) / 2;
+        //Z2 := (1 + 2*Z) / 3;
+        //Z2 := (0.5 + Z/2);
+        //Z2 := sin(Wsp);
+
+        //Z2 := Power (Z2,Z3);
+
+        Button[B].W := Theme.Song.CoverW * Power(cos(Wsp), Z3);//Power(Z2, 3);
+
+        //Button[B].X := Theme.Song.CoverX + ({Theme.Song.CoverX + Theme.Song.CoverW/2 + Theme.Song.CoverW*0.18 * VS {CatSongs.VisibleSongs {Length(Button) * sin(Wsp) {- Theme.Song.CoverX - Theme.Song.CoverW) * Z2; // 0.5.0 (I): 2 times faster by not calling CatSongs.VisibleSongs
+        if (sin(Wsp)<0) then
+          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX + Theme.Song.CoverW - Button[B].W
+        else //*Theme.Song.CoverW*0.004*Z3
+          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX;
+        Button[B].Z := Z-0.00001;
+
+//      Button[B].Y := {50 + 140 + 50 - 50 * Z2;
+    //  Button[B].Y := (Theme.Song.CoverY  + 40 + 50 - 50 * Z2);
+        Button[B].Y := (Theme.Song.CoverY  + Theme.Song.CoverW - Button[B].W);
+        Button[B].H := Button[B].W;
+        Button[B].Visible := True;
+      end
+      {else if (((CatSongs.VisibleIndex(B) - SongCurrent)>-3) AND ((CatSongs.VisibleIndex(B) - SongCurrent)<3)) OR ((round (CatSongs.VisibleIndex(B) - SongCurrent) mod VS > -3) AND ((CatSongs.VisibleIndex(B) - SongCurrent)<3)) then
+      begin
+        Wsp := 2 * pi * (CatSongs.VisibleIndex(B) - SongCurrent) /  12 ;// 0.5.0 (II): takes another 16ms
+
+        Z := (1 + cos(Wsp)) / 2 -0.00001; //z < 0.49999 is behind the cover 1 is in front of the covers
+
+        Button[B].W := Theme.Song.CoverW * Power(cos(Wsp), Z3);//Power(Z2, 3);
+
+        if (sin(Wsp)<0) then
+          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX + Theme.Song.CoverW - Button[B].W
+        else
+          Button[B].X := sin(Wsp)*Theme.Song.CoverX*Theme.Song.CoverW*0.007 + Theme.Song.CoverX;
+
+        Button[B].Z := Z;
+
+        Button[B].Y := (Theme.Song.CoverY  + Theme.Song.CoverW - Button[B].W);
+
+        Button[B].H := Button[B].W;
+        Button[B].Visible := True;
+      end
+      else Button[B].Visible := False;
+    end;
+  end;
+end;      *)
+
+procedure TScreenSong.SetScroll5; // rotate
+var
+  B:      integer;
+  Angle:    real;
+  Pos:    Real;
+  VS:     integer;
+  diff:     real;
+  X:        Real;
+  helper: real;
+begin
+  VS := CatSongs.VisibleSongs; // cache Visible Songs
+  {Vars
+  Theme.Song.CoverW: Radius des Kreises
+  Theme.Song.CoverX: X Pos Linke Kante des gewählten Covers
+  Theme.Song.CoverX: Y Pos Obere Kante des gewählten Covers
+  Theme.Song.CoverH: Höhe der Cover
+
+  (CatSongs.VisibleIndex(B) - SongCurrent)/VS = Abstand zum MIttleren Cover in %
+  }
+
+  //Change Pos of all Buttons
+  for B := low(Button) to high(Button) do
+  begin
+    Button[B].Visible := CatSongs.Song[B].Visible; //Adjust Visibility
+    if Button[B].Visible then //Only Change Pos for Visible Buttons
+    begin
+      Pos := (CatSongs.VisibleIndex(B) - SongCurrent);
+      if (Pos < -VS/2) then
+        Pos := Pos + VS
+      else if (Pos > VS/2) then
+        Pos := Pos - VS;
+
+      if (Abs(Pos) < 2.5) then {fixed Positions}
+      begin
+      Angle := Pi * (Pos / 5);
+//      Button[B].Visible := False;
+
+      Button[B].H := Abs(Theme.Song.Cover.H * cos(Angle*0.8));//Power(Z2, 3);
+
+//      Button[B].Reflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;
+      Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;
+
+      Button[B].Z := 0.95 - Abs(Pos) * 0.01;
+
+      Button[B].Y := (Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Abs(Theme.Song.Cover.H * cos(Angle))) * 0.5);
+
+      Button[B].W := Button[B].H;
+
+      Diff := (Button[B].H - Theme.Song.Cover.H)/2;
+
+
+      X := Sin(Angle*1.3)*0.9;
+
+      Button[B].X := Theme.Song.Cover.X + Theme.Song.Cover.W * X - Diff;
+
+      end
+      else
+      begin {Behind the Front Covers}
+
+        // limit-bg-covers hack
+        if (abs(abs(Pos)-VS/2)>10) then Button[B].Visible:=False;
+        // end of limit-bg-covers hack
+
+        if Pos < 0 then
+          Pos := (Pos - VS/2)/VS
+        else
+          Pos := (Pos + VS/2)/VS;
+
+        Angle := pi * Pos*2;
+        if VS > 24 then
+        begin
+          if Angle < 0 then helper:=-1 else helper:=1;
+          Angle:=2*pi-abs(Angle);
+          Angle:=Angle*(VS/24);
+          Angle:=(2*pi-Angle)*helper;
+        end;
+
+        Button[B].Z := (0.4 - Abs(Pos/4)) -0.00001; //z < 0.49999 is behind the cover 1 is in front of the covers
+
+        Button[B].H :=0.6*(Theme.Song.Cover.H-Abs(Theme.Song.Cover.H * cos(Angle/2)*0.8));//Power(Z2, 3);
+
+        Button[B].W := Button[B].H;
+
+        Button[B].Y := Theme.Song.Cover.Y  - (Button[B].H - Theme.Song.Cover.H)*0.75;
+
+//        Button[B].Reflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;
+        Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;
+
+        Diff := (Button[B].H - Theme.Song.Cover.H)/2;
+
+        Button[B].X :=  Theme.Song.Cover.X+Theme.Song.Cover.H/2-Button[b].H/2+Theme.Song.Cover.W/320*((Theme.Song.Cover.H)*sin(Angle/2)*1.52);
+
+      end;
+
+      //Button[B].Y := (Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Button[B].H)/1.5); //Cover at down border of the change field
+//      Button[B].Y := (Theme.Song.Cover.Y  + (Theme.Song.Cover.H - Button[B].H) * 0.7);
+
+    end;
+  end;
+end;
+
+procedure TScreenSong.SetScroll6; // rotate (slotmachine style)
+var
+  B:      integer;
+  Angle:    real;
+  Pos:    Real;
+  VS:     integer;
+  diff:     real;
+  X:        Real;
+  Wsp:    real;
+  Z, Z2:      real;
+begin
+  VS := CatSongs.VisibleSongs; // cache Visible Songs
+  if VS <=5 then begin
+    // kolowe
+    for B := 0 to High(Button) do
+    begin
+      Button[B].Visible := CatSongs.Song[B].Visible; // nowe
+      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;
+
+
+      Button[B].Y := Theme.Song.Cover.Y + (0.185 * Theme.Song.Cover.H * VS * sin(Wsp)) * Z2 - ((Button[B].H - Theme.Song.Cover.H)/2); // 0.5.0 (I): 2 times faster by not calling CatSongs.VisibleSongs
+      Button[B].Z := Z / 2 + 0.3;
+
+      Button[B].W := Theme.Song.Cover.H * 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;
+      end;
+    end;
+  end
+  else begin
+
+    //Change Pos of all Buttons
+    for B := low(Button) to high(Button) do
+      begin
+          Button[B].Visible := CatSongs.Song[B].Visible; //Adjust Visibility
+      if Button[B].Visible then //Only Change Pos for Visible Buttons
+        begin
+        Pos := (CatSongs.VisibleIndex(B) - SongCurrent);
+        if (Pos < -VS/2) then
+          Pos := Pos + VS
+        else if (Pos > VS/2) then
+          Pos := Pos - VS;
+
+        if (Abs(Pos) < 2.5) then {fixed Positions}
+        begin
+          Angle := Pi * (Pos / 5);
+//          Button[B].Visible := False;
+
+          Button[B].H := Abs(Theme.Song.Cover.H * cos(Angle*0.8));//Power(Z2, 3);
+
+          Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;
+
+          Button[B].Z := 0.95 - Abs(Pos) * 0.01;
+
+          Button[B].X := (Theme.Song.Cover.X  + (Theme.Song.Cover.H - Abs(Theme.Song.Cover.H * cos(Angle))) * 0.5);
+
+          Button[B].W := Button[B].H;
+
+          Diff := (Button[B].H - Theme.Song.Cover.H)/2;
+
+
+          X := Sin(Angle*1.3)*0.9;
+
+          Button[B].Y := Theme.Song.Cover.Y + Theme.Song.Cover.W * X - Diff;
+        end
+        else
+        begin {Behind the Front Covers}
+
+          // limit-bg-covers hack
+          if (abs(VS/2-abs(Pos))>10) then Button[B].Visible:=False;
+          if VS > 25 then VS:=25;
+          // end of limit-bg-covers hack
+
+          if Pos < 0 then
+            Pos := (Pos - VS/2)/VS
+          else
+            Pos := (Pos + VS/2)/VS;
+
+          Angle := pi * Pos*2;
+
+          Button[B].Z := (0.4 - Abs(Pos/4)) -0.00001; //z < 0.49999 is behind the cover 1 is in front of the covers
+
+          Button[B].H :=0.6*(Theme.Song.Cover.H-Abs(Theme.Song.Cover.H * cos(Angle/2)*0.8));//Power(Z2, 3);
+
+          Button[B].W := Button[B].H;
+
+          Button[B].X := Theme.Song.Cover.X  - (Button[B].H - Theme.Song.Cover.H)*0.5;
+
+
+          Button[B].DeSelectReflectionspacing := 15 * Button[B].H/Theme.Song.Cover.H;
+
+          Button[B].Y := Theme.Song.Cover.Y+Theme.Song.Cover.H/2-Button[b].H/2+Theme.Song.Cover.W/320*(Theme.Song.Cover.H*sin(Angle/2)*1.52);
+        end;
+      end;
+    end;
+  end;
+end;
+
+
+procedure TScreenSong.onShow;
+begin
+  Music.Stop;
+
+  if Ini.Players <= 3 then PlayersPlay := Ini.Players + 1;
+  if Ini.Players = 4 then PlayersPlay := 6;
+
+  //Cat Mod etc
+    if (Ini.Tabs_at_startup = 1) AND (CatSongs.CatNumShow = -1) then
+    begin
+      CatSongs.ShowCategoryList;
+      FixSelected;
+      //Show Cat in Top Left Mod
+      HideCatTL;
+    end;
+
+
+  if Length(CatSongs.Song) > 0 then begin
+    //Load Music only when Song Preview is activated
+    if (Ini.PreviewVolume <> 0) then
+    begin
+      Music.SetLoop(false);
+      Music.Open(CatSongs.Song[Interaction].Path + CatSongs.Song[Interaction].Mp3);
+      Music.MoveTo(Music.Length / 4);
+      Music.Play;
+
+      //Set Preview Volume
+      Music.SetMusicVolume (Ini.PreviewVolume * 10);
+      {//if Music Fade is activated, Set Volume to 0 %
+      if (Ini.PreviewFading <> 0) then
+        Music.SetMusicVolume(0);}
+    end;
+
+    SetScroll;
+    UpdateLCD;
+  end;
+
+  //Playlist Mode
+  if (Mode = 0) then
+  begin
+    //If Playlist Shown -> Select Next automatically
+    if (CatSongs.CatNumShow = -3) then
+    begin
+      SelectNext;
+      ChangeMusic;
+    end;
+  end
+  //Party Mode
+  else if (Mode = 1) then
+  begin
+
+    SelectRandomSong;
+    //Show Menu directly in PartyMode
+    //But only if selected in Options
+    if (Ini.PartyPopup = 1) then
+    begin
+      ScreenSongMenu.MenuShow(SM_Party_Main);
+    end;
+
+
+  end;
+
+  SetJoker;
+  SetStatics;
+end;
+
+procedure TScreenSong.onHide;
+begin
+  //When Music Fading is activated, Turn Music to 100 %
+  If (Ini.PreviewVolume <> 100) or (Ini.PreviewFading <> 0) then
+    Music.SetMusicVolume(100);
+
+  //If Preview is deactivated: Load MUsicfile now
+  If (Ini.PreviewVolume = 0) then
+    Music.Open(CatSongs.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 (Music <> nil) then
+    Music.Stop;
+end;
+
+procedure TScreenSong.DrawExtensions;
+begin
+  //Draw Song Menu
+  if (ScreenSongMenu.Visible) then
+  begin
+    ScreenSongMenu.Draw;
+  end
+  else if (ScreenSongJumpto.Visible) then
+  begin
+    ScreenSongJumpto.Draw;
+  end
+end;
+
+function TScreenSong.Draw: boolean;
+var
+  dx:   real;
+  dt:   real;
+  I:    Integer;
+begin
+  dx := SongTarget-SongCurrent;
+  dt := TimeSkip*7;
+  if dt > 1 then dt := 1;
+  SongCurrent := SongCurrent + dx*dt;
+
+{  if SongCurrent > Catsongs.VisibleSongs then begin
+    SongCurrent := SongCurrent - Catsongs.VisibleSongs;
+    SongTarget := SongTarget - Catsongs.VisibleSongs;
+  end;}
+
+//  Log.BenchmarkStart(5);
+  SetScroll;
+//  Log.BenchmarkEnd(5);
+//  Log.LogBenchmark('SetScroll4', 5);
+
+  //Fading Functions, Only if Covertime is under 5 Seconds
+  If (CoverTime < 5) then
+  begin
+    // 0.5.0: cover fade
+    if (CoverTime < 1) and (CoverTime + TimeSkip >= 1) then begin
+      // load new texture
+      Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false);
+      Button[Interaction].Texture.Alpha := 1;
+      Button[Interaction].Texture2 := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false);
+      Button[Interaction].Texture2.Alpha := 1;
+    end;
+
+    //Song Fade
+    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
+        Music.Play;
+
+      //Update Song Volume
+      if (CoverTime < Ini.PreviewFading) then
+        Music.SetMusicVolume(Round (CoverTime * Ini.PreviewVolume / Ini.PreviewFading * 10))
+      else
+        Music.SetMusicVolume(Ini.PreviewVolume * 10);
+
+    end;
+
+
+    //Update Fading Time
+    CoverTime := CoverTime + TimeSkip;
+
+    //Update Fading Texture
+    Button[Interaction].Texture2.Alpha := (CoverTime - 1) * 1.5;
+    if Button[Interaction].Texture2.Alpha > 1 then Button[Interaction].Texture2.Alpha := 1;
+
+  end;
+
+  //inherited Draw;
+  //heres a little Hack, that causes the Statics
+  //are Drawn after the Buttons because of some Blending Problems.
+  //This should cause no Problems because all Buttons on this screen
+  //Has Z Position.
+  //Draw BG
+  DrawBG;
+
+  //Instead of Draw FG Procedure:
+  //We draw Buttons for our own
+  for I := 0 to Length(Button) - 1 do
+    Button[I].Draw;
+
+  // Statics
+  for I := 0 to Length(Static) - 1 do
+    Static[I].Draw;
+
+  // and texts
+  for I := 0 to Length(Text) - 1 do
+    Text[I].Draw;
+
+
+  //Draw Equalizer
+  if Theme.Song.Equalizer.Visible then
+    DrawEqualizer;
+
+  DrawExtensions;
+
+end;
+
+procedure TScreenSong.SelectNext;
+var
+  Skip:   integer;
+  I:      integer;
+  VS:     Integer;
+begin
+  VS := CatSongs.VisibleSongs;
+
+  if VS > 0 then
+  begin
+    UnLoadDetailedCover;
+
+    Skip := 1;
+
+    // this 1 could be changed by CatSongs.FindNextVisible
+    while (not CatSongs.Song[(Interaction + Skip) mod Length(Interactions)].Visible) do Inc(Skip);
+
+    SongTarget := SongTarget + 1;//Skip;
+
+    Interaction := (Interaction + Skip) mod Length(Interactions);
+
+    // try to keep all at the beginning
+    if SongTarget > VS-1 then begin
+      SongTarget := SongTarget - VS;
+      SongCurrent := SongCurrent - VS;
+    end;
+
+  end;
+      // Interaction -> Button, ktorego okladke przeczytamy
+      //  Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false); // 0.5.0: show uncached texture
+end;
+
+procedure TScreenSong.SelectPrev;
+var
+  Skip:   integer;
+  I:      integer;
+  VS:     Integer;
+begin
+  VS := CatSongs.VisibleSongs;
+
+  if VS > 0 then
+  begin
+    UnLoadDetailedCover;
+
+    Skip := 1;
+
+    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);
+
+    // try to keep all at the beginning
+    if SongTarget < 0 then begin
+      SongTarget := SongTarget + CatSongs.VisibleSongs;
+      SongCurrent := SongCurrent + CatSongs.VisibleSongs;
+    end;
+
+  //  Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', false); // 0.5.0: show uncached texture
+  end;
+end;
+
+procedure TScreenSong.UpdateLCD;
+begin
+  LCD.HideCursor;
+  LCD.Clear;
+  LCD.WriteText(1, Text[TextArtist].Text);
+  LCD.WriteText(2, Text[TextTitle].Text);
+end;
+
+//Procedure Change current played Preview
+procedure TScreenSong.ChangeMusic;
+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
+    begin
+      Music.Close;
+      if Music.Open(CatSongs.Song[Interaction].Path + CatSongs.Song[Interaction].Mp3) then begin
+        Music.MoveTo(Music.Length / 4);
+        //If Song Fading is activated then don't Play directly, and Set Volume to Null, else Play normal
+        if (Ini.PreviewFading = 0) then
+          Music.Play
+        else
+          Music.SetMusicVolume(0);
+      end;
+    end
+    else
+      Music.Stop;
+  end;
+end;
+
+procedure TScreenSong.SkipTo(Target: Cardinal); // 0.5.0
+var
+  Skip:   integer;
+  I:      integer;
+begin
+  UnLoadDetailedCover;
+
+  Interaction := High(CatSongs.Song);
+  SongTarget := 0;
+
+  for I := 1 to Target+1 do
+    SelectNext;
+
+  FixSelected2;
+end;
+
+procedure TScreenSong.DrawEqualizer;
+var
+  Data: TFFTData; //Audio Data
+  I, J: Integer;
+  Res: byte;
+  A, B: Integer;
+  PosX, PosY: Integer;
+  Pos: Real;
+  lTmp : double;
+begin
+
+if (not Music.Finished) AND (Theme.Song.Equalizer.Length > 0) then
+begin
+
+
+  A := GetTickCount div 44;
+
+  if (A <> EqualizerTime) then
+  begin
+    EqualizerTime := A;
+    Data := Music.GetFFTData;
+
+    B:=0;
+    Pos := 0;
+    Res := ceil(92/Theme.Song.Equalizer.Bands);//How much channels are used for one Band
+
+    //Change Lengths
+    for I := 0 to (Res * Theme.Song.Equalizer.Bands - 1) do
+    begin
+      A := floor(I/Res);
+
+      if (A<>B) then //Band changed
+      begin
+        if (Pos <= Theme.Song.Equalizer.Length) then
+        begin
+          if ((Pos < EqualizerBands[B]) AND (EqualizerBands[B]>1)) then
+            EqualizerBands[B] := EqualizerBands[B] - 1
+          else
+            EqualizerBands[B] := floor(Pos);
+        end
+        else
+          EqualizerBands[B] := 1;
+
+        B := A;
+        Pos := 0;
+      end;
+
+      if I > 35 then
+        Data[i] := Data[i] * 8
+      else if I > 11 then
+        Data[i] := Data[i] * 4.5
+      else
+        Data[i] := Data[i] * 1.1;
+
+      if (Data[i] >= 1) then
+        Data[i] := 0.9999999999999;
+
+      try
+      if ( assigned( Theme )      ) AND
+         ( assigned( Theme.Song ) ) AND
+         ( i < length( Data )     ) THEN
+      begin
+        writeln( '!!!!!!!!! - '+ inttostr( i ) + ' - ' + inttostr( Theme.Song.Equalizer.Length ) );
+
+        if Single(Data[i]) > 0 then
+        begin
+          lTmp := Single(Data[i]) * Theme.Song.Equalizer.Length;
+          if lTmp > Pos then
+            Pos := lTmp;
+        end;
+      end;
+      except
+        // TODO: JB_Linux..... why does this happen !
+        on E:EInvalidOp do
+          writeln( 'UScreenSong - DOH !!!!' );
+      end
+      
+    end;
+
+    //Change Last Band
+    if (EqualizerBands[B] <= Theme.Song.Equalizer.Length) then
+    begin
+      if ((Pos < EqualizerBands[B]) AND (EqualizerBands[B]>1)) then
+        EqualizerBands[B] := EqualizerBands[B] - 1
+      else
+        EqualizerBands[B] := floor(Pos)
+    end
+    else
+      EqualizerBands[B] := 1;
+  end;
+
+  //Draw every Channel
+  glColor4f(Theme.Song.Equalizer.ColR, Theme.Song.Equalizer.ColG, Theme.Song.Equalizer.ColB, Theme.Song.Equalizer.Alpha); //Set Color
+  glDisable(GL_TEXTURE_2D);
+  glEnable(GL_BLEND);
+
+  PosY := Theme.Song.Equalizer.Y;
+  PosX := Theme.Song.Equalizer.X;
+
+  For I := 0 to Theme.Song.Equalizer.Bands-1 do
+  begin
+    if Theme.Song.Equalizer.Direction then
+      PosY := Theme.Song.Equalizer.Y //+ (Theme.Song.Equalizer.H + Theme.Song.Equalizer.Space) * Theme.Song.Equalizer.Length
+    else
+      PosX := Theme.Song.Equalizer.X;
+    //Draw for every visible quad
+    for J := 1 to EqualizerBands[I] do
+    begin
+      glBegin(GL_QUADS);
+        glVertex3f(PosX, PosY, Theme.Song.Equalizer.Z);
+        glVertex3f(PosX, PosY+Theme.Song.Equalizer.H, Theme.Song.Equalizer.Z);
+        glVertex3f(PosX+Theme.Song.Equalizer.W, PosY+Theme.Song.Equalizer.H, Theme.Song.Equalizer.Z);
+        glVertex3f(PosX+Theme.Song.Equalizer.W, PosY, Theme.Song.Equalizer.Z);
+      glEnd;
+
+      if Theme.Song.Equalizer.Direction then //Vertically
+        PosY := PosY - Theme.Song.Equalizer.H - Theme.Song.Equalizer.Space
+      else //Horizontally
+        PosX := PosX + Theme.Song.Equalizer.W + Theme.Song.Equalizer.Space;
+    end;
+    if Theme.Song.Equalizer.Direction then //Horizontally
+      PosX := PosX + Theme.Song.Equalizer.W + Theme.Song.Equalizer.Space
+    else //Vertically
+      PosY := PosY + Theme.Song.Equalizer.H + Theme.Song.Equalizer.Space;
+  end;
+end;
+end;
+
+Procedure TScreenSong.SelectRandomSong;
+var
+  I, I2: Integer;
+begin
+  Case PlaylistMan.Mode of
+      0:  //All Songs Just Select Random Song
+        begin
+          //When Tabs are activated then use Tab Method
+          if (Ini.Tabs_at_startup = 1) then
+          begin
+            repeat
+              I2 := Random(high(CatSongs.Song)+1) - low(CatSongs.Song)+1;
+            until CatSongs.Song[I2].Main = false;
+
+            //Search Cat
+            for I := I2 downto low(CatSongs.Song) do
+            begin
+              if CatSongs.Song[I].Main then
+                break;
+            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
+
+            //Choose Cat
+            CatSongs.ShowCategoryList;
+
+            //Show Cat in Top Left Mod
+            ShowCatTL (I);
+
+            CatSongs.ClickCategoryButton(I);
+            SelectNext;
+
+            //Choose Song
+            SkipTo(I2-I);
+          end
+          //When Tabs are deactivated use easy Method
+          else
+            SkipTo(Random(CatSongs.VisibleSongs));
+        end;
+      1:  //One Category Select Category and Select Random Song
+        begin
+          CatSongs.ShowCategoryList;
+          CatSongs.ClickCategoryButton(PlaylistMan.CurPlayList);
+          ShowCatTL(PlaylistMan.CurPlayList);
+
+          SelectNext;
+          FixSelected2;
+
+          SkipTo(Random(CatSongs.VisibleSongs));
+        end;
+      2:  //Playlist: Select Playlist and Select Random Song
+        begin
+          PlaylistMan.SetPlayList(PlaylistMan.CurPlayList);
+
+          SkipTo(Random(CatSongs.VisibleSongs));
+          FixSelected2;
+        end;
+  end;
+
+  Music.PlayChange;
+  ChangeMusic;
+  SetScroll;
+  UpdateLCD;
+end;
+
+procedure TScreenSong.SetJoker;
+begin
+  //If Party Mode
+  if Mode = 1 then //Show Joker that are available
+  begin
+    if (PartySession.Teams.NumTeams >= 1) then
+    begin
+      Static[StaticTeam1Joker1].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 1);
+      Static[StaticTeam1Joker2].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 2);
+      Static[StaticTeam1Joker3].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 3);
+      Static[StaticTeam1Joker4].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 4);
+      Static[StaticTeam1Joker5].Visible := (PartySession.Teams.Teaminfo[0].Joker >= 5);
+    end
+    else
+    begin
+      Static[StaticTeam1Joker1].Visible := False;
+      Static[StaticTeam1Joker2].Visible := False;
+      Static[StaticTeam1Joker3].Visible := False;
+      Static[StaticTeam1Joker4].Visible := False;
+      Static[StaticTeam1Joker5].Visible := False;
+    end;
+
+    if (PartySession.Teams.NumTeams >= 2) then
+    begin
+      Static[StaticTeam2Joker1].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 1);
+      Static[StaticTeam2Joker2].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 2);
+      Static[StaticTeam2Joker3].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 3);
+      Static[StaticTeam2Joker4].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 4);
+      Static[StaticTeam2Joker5].Visible := (PartySession.Teams.Teaminfo[1].Joker >= 5);
+    end
+    else
+    begin
+      Static[StaticTeam2Joker1].Visible := False;
+      Static[StaticTeam2Joker2].Visible := False;
+      Static[StaticTeam2Joker3].Visible := False;
+      Static[StaticTeam2Joker4].Visible := False;
+      Static[StaticTeam2Joker5].Visible := False;
+    end;
+
+    if (PartySession.Teams.NumTeams >= 3) then
+    begin
+      Static[StaticTeam3Joker1].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 1);
+      Static[StaticTeam3Joker2].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 2);
+      Static[StaticTeam3Joker3].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 3);
+      Static[StaticTeam3Joker4].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 4);
+      Static[StaticTeam3Joker5].Visible := (PartySession.Teams.Teaminfo[2].Joker >= 5);
+    end
+    else
+    begin
+      Static[StaticTeam3Joker1].Visible := False;
+      Static[StaticTeam3Joker2].Visible := False;
+      Static[StaticTeam3Joker3].Visible := False;
+      Static[StaticTeam3Joker4].Visible := False;
+      Static[StaticTeam3Joker5].Visible := False;
+    end;
+  end
+  else
+  begin //Hide all
+    Static[StaticTeam1Joker1].Visible := False;
+    Static[StaticTeam1Joker2].Visible := False;
+    Static[StaticTeam1Joker3].Visible := False;
+    Static[StaticTeam1Joker4].Visible := False;
+    Static[StaticTeam1Joker5].Visible := False;
+
+    Static[StaticTeam2Joker1].Visible := False;
+    Static[StaticTeam2Joker2].Visible := False;
+    Static[StaticTeam2Joker3].Visible := False;
+    Static[StaticTeam2Joker4].Visible := False;
+    Static[StaticTeam2Joker5].Visible := False;
+
+    Static[StaticTeam3Joker1].Visible := False;
+    Static[StaticTeam3Joker2].Visible := False;
+    Static[StaticTeam3Joker3].Visible := False;
+    Static[StaticTeam3Joker4].Visible := False;
+    Static[StaticTeam3Joker5].Visible := False;
+  end;
+end;
+
+procedure TScreenSong.SetStatics;
+var
+  I:       Integer;
+  Visible: Boolean;
+begin
+  //Set Visibility of Party Statics and Text
+  Visible := (Mode = 1);
+
+  For I := 0 to high(StaticParty) do
+    Static[StaticParty[I]].Visible := Visible;
+
+  For I := 0 to high(TextParty) do
+    Text[TextParty[I]].Visible := Visible;
+
+  //Set Visibility of Non Party Statics and Text
+  Visible := not Visible;
+
+  For I := 0 to high(StaticNonParty) do
+    Static[StaticNonParty[I]].Visible := Visible;
+
+  For I := 0 to high(TextNonParty) do
+    Text[TextNonParty[I]].Visible := Visible;
+end;
+
+//Procedures for Menu
+
+procedure TScreenSong.StartSong;
+begin
+  CatSongs.Selected := Interaction;
+  Music.Stop;
+  //Party Mode
+  if (Mode = 1) then
+  begin
+    FadeTo(@ScreenSingModi);
+  end
+  else
+  begin
+    FadeTo(@ScreenSing);
+  end;
+end;
+
+procedure TScreenSong.SelectPlayers;
+begin
+  CatSongs.Selected := Interaction;
+  Music.Stop;
+
+  ScreenName.Goto_SingScreen := True;
+  FadeTo(@ScreenName);
+end;
+
+procedure TScreenSong.OpenEditor;
+begin
+  if (Length(Songs.Song) > 0) and (not CatSongs.Song[Interaction].Main) AND (Mode = 0) then begin
+    Music.Stop;
+    Music.PlayStart;
+    ScreenEditSub.Path := CatSongs.Song[Interaction].Path;
+    ScreenEditSub.FileName := CatSongs.Song[Interaction].FileName;
+    FadeTo(@ScreenEditSub);
+  end;
+end;
+
+//Team No of Team (0-5)
+procedure TScreenSong.DoJoker (Team: Byte);
+begin
+  if (Mode = 1) AND (PartySession.Teams.NumTeams >= Team + 1) AND (PartySession.Teams.Teaminfo[Team].Joker > 0) then
+  begin
+    //Joker spielen
+    Dec(PartySession.Teams.Teaminfo[Team].Joker);
+    SelectRandomSong;
+    SetJoker;
+  end;
+end;
+
+//Detailed Cover Unloading. Unloads the Detailed, uncached Cover of the cur. Song
+procedure TScreenSong.UnLoadDetailedCover;
+begin
+  CoverTime := 0;
+  
+  Button[Interaction].Texture := Texture.GetTexture(Button[Interaction].Texture.Name, 'Plain', true); // 0.5.0: show cached texture
+  Button[Interaction].Texture2.Alpha := 0;
+
+  if Button[Interaction].Texture.Name <> Skin.GetTextureFileName('SongCover') then
+    Texture.UnloadTexture(Button[Interaction].Texture.Name, false);
+end;
+
+procedure TScreenSong.Refresh;
+begin {
+CatSongs.Refresh;
+CatSongs.ShowCategoryList;
+Interaction := 0;
+SelectNext;
+FixSelected; }
+
+end;
+
+end.