unit UScreenScore;

interface

uses
  UMenu, SDL, SysUtils, UDisplay, UMusic, USongs, UThemes, gl;

type
  THandler = record
    changed:  boolean;
    change_time:  real;
  end;

  TScreenScore = class(TMenu)
    public
      MP3VolumeHandler: THandler;

      TextArtist:   integer;
      TextTitle:    integer;

      TextArtistTitle:  integer;

      StaticMedleyNav:  integer;
      TextMedleyNav:    integer;
      
      TextName:             array[1..16] of integer;
      TextScore:            array[1..16] of integer;

      TextNotes:            array[1..16] of integer;
      TextNotesScore:       array[1..16] of integer;
      TextLineBonus:        array[1..16] of integer;
      TextLineBonusScore:   array[1..16] of integer;
      TextGoldenNotes:      array[1..16] of integer;
      TextGoldenNotesScore: array[1..16] of integer;
      TextTotal:            array[1..16] of integer;
      TextTotalScore:       array[1..16] of integer;

      PlayerStatic:         array[1..16] of array of integer;
      PlayerTexts :         array[1..16] of array of integer;


      StaticBoxLightest:    array[1..16] of integer;
      StaticBoxLight:       array[1..16] of integer;
      StaticBoxDark:        array[1..16] of integer;

      StaticBackLevel:        array[1..16] of integer;
      StaticBackLevelRound:   array[1..16] of integer;
      StaticLevel:            array[1..16] of integer;
      StaticLevelRound:       array[1..16] of integer;

      Animation:    real;
      Fadeout:      boolean;
      ActualRound:  integer;
      Voice:        integer;

      constructor Create; override;
      function ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean; override;
      procedure onShow; override;
      function Draw: boolean; override;
      procedure FillPlayer(Item, P: integer);
      procedure RefreshTexts;
      procedure StartPreview;
      procedure StartVoice;
  end;

const
  ID='ID_022';   //for help system
  
implementation

{{$IFDEF TRANSLATE}
uses UGraphic, UDraw, UScreenSong, UPartyM2, UMenuStatic, UTime, UMain, UIni, ULanguage, UHelp, ULog;

{{$ELSE}{
uses UGraphic, UScreenSong, UMenuStatic, UTime, UMain, UIni;
{{$ENDIF}
function TScreenScore.ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean;
begin
  Result := true;
  If (PressedDown) Then begin
    case PressedKey of
      //MP3-Volume Up
      SDLK_PAGEUP:
        begin
          if (ScreenSong.MP3Volume<100) then
          begin
            ScreenSong.MP3Volume := ScreenSong.MP3Volume+5;
            Music.SetMusicVolume(ScreenSong.MP3Volume);
          end;
          MP3VolumeHandler.changed := true;
          MP3VolumeHandler.change_time := 0;
        end;

      //MP3-Volume Down
      SDLK_PAGEDOWN:
        begin
          if (ScreenSong.MP3Volume>0) then
          begin
            ScreenSong.MP3Volume := ScreenSong.MP3Volume-5;
            Music.SetMusicVolume(ScreenSong.MP3Volume);
          end;
          MP3VolumeHandler.changed := true;
          MP3VolumeHandler.change_time := 0;
        end;

      SDLK_TAB:
        begin
          ScreenPopupHelp.ShowPopup();
        end;
        
      SDLK_Q:
        begin
          Result := false;
        end;

      SDLK_ESCAPE,
      SDLK_BACKSPACE,
      SDLK_RETURN:
        begin
          if (not Fadeout) then
          begin
//            Music.StopShuffle;
            if ScreenSong.PartyMedley and (ScreenSong.Mode=smChallenge) then
            begin
              if not (Ini.SavePlayback=1) then
              begin
                ScreenSong.SongIndex := -1;
                Music.FadeStop(Ini.PreviewFading);
              end else
                Music.VoicesClose;

              FadeTo(@ScreenPartyNewRoundM2);
            end else if (ScreenSong.Mode <> smMedley) and not AktSong.isDuet then
              FadeTo(@ScreenTop)
            else
            begin
              if (Ini.SavePlayback=1) then
                Music.VoicesClose;

              FadeTo(@ScreenSong);
            end;
            Fadeout := true;
          end;
        end;

      SDLK_SYSREQ:
        begin
          Display.PrintScreen;
        end;

      SDLK_RIGHT:
        begin
          if ActualRound<Length(PlaylistMedley.Stats)-1 then
          begin
            Music.PlayChange;
            inc(ActualRound);
            RefreshTexts;
            if not (Ini.SavePlayback=1) then
              StartPreview
            else
              StartVoice;
          end;
        end;

      SDLK_LEFT:
        begin
          if ActualRound>0 then
          begin
            Music.PlayChange;
            dec(ActualRound);
            RefreshTexts;
            if not (Ini.SavePlayback=1) then
              StartPreview
            else
              StartVoice;
          end;
        end;
    end;
  end;
end;

procedure TScreenScore.RefreshTexts;
begin
  if (ActualRound < Length(PlaylistMedley.Stats)-1) then
  begin
    Text[TextArtist].Text      := IntToStr(ActualRound+1) + '/' +
      IntToStr(Length(PlaylistMedley.Stats)-1) + ': ' +
      PlaylistMedley.Stats[ActualRound].SongArtist;
    Text[TextTitle].Text       := PlaylistMedley.Stats[ActualRound].SongTitle;
    Text[TextTitle].Visible    := true;
    Text[TextArtistTitle].Text := IntToStr(ActualRound+1) + '/' +
      IntToStr(Length(PlaylistMedley.Stats)-1) + ': ' +
      PlaylistMedley.Stats[ActualRound].SongArtist +
      ' - ' + PlaylistMedley.Stats[ActualRound].SongTitle;
  end else
  begin
    if (ScreenSong.Mode = smMedley) or ScreenSong.PartyMedley then
    begin
      Text[TextArtist].Text      := Language.Translate('SING_TOTAL');
      Text[TextTitle].Visible    := false;
      Text[TextArtistTitle].Text := Language.Translate('SING_TOTAL');
    end else
    begin
      Text[TextArtist].Text      := PlaylistMedley.Stats[ActualRound].SongArtist;
      Text[TextTitle].Text       := PlaylistMedley.Stats[ActualRound].SongTitle;
      Text[TextTitle].Visible    := true;
      Text[TextArtistTitle].Text := PlaylistMedley.Stats[ActualRound].SongArtist + ' - ' +
        PlaylistMedley.Stats[ActualRound].SongTitle;
    end;
  end;
end;

constructor TScreenScore.Create;
var
  P:    integer;
  I, C:    integer;
begin
  inherited Create;

  LoadFromTheme(Theme.Score);

  TextArtist := AddText(Theme.Score.TextArtist);
  TextTitle := AddText(Theme.Score.TextTitle);

  TextArtistTitle := AddText(Theme.Score.TextArtistTitle);

  StaticMedleyNav := AddStatic(Theme.Score.StaticMedleyNav);
  TextMedleyNav := AddText(Theme.Score.TextMedleyNav);

  for P := 1 to 16 do
  begin
    TextName[P] := AddText(Theme.Score.TextName[P]);
    TextScore[P] := AddText(Theme.Score.TextScore[P]);

    TextNotes[P] := AddText(Theme.Score.TextNotes[P]);
    TextNotesScore[P] := AddText(Theme.Score.TextNotesScore[P]);
    TextLineBonus[P] := AddText(Theme.Score.TextLineBonus[P]);
    TextLineBonusScore[P] := AddText(Theme.Score.TextLineBonusScore[P]);
    TextGoldenNotes[P] := AddText(Theme.Score.TextGoldenNotes[P]);
    TextGoldenNotesScore[P] := AddText(Theme.Score.TextGoldenNotesScore[P]);
    TextTotal[P] := AddText(Theme.Score.TextTotal[P]);
    TextTotalScore[P] := AddText(Theme.Score.TextTotalScore[P]);

    SetLength(PlayerStatic[P], Length(Theme.Score.PlayerStatic[P]));

    SetLength(PlayerTexts[P], Length(Theme.Score.PlayerTexts[P]));

    for I := 0 to High(Theme.Score.PlayerStatic[P]) do
      PlayerStatic[P, I] := AddStatic(Theme.Score.PlayerStatic[P, I]);


    //added by mog
    for C := 0 to High(Theme.Score.PlayerTexts[P]) do
      PlayerTexts[P, C] := AddText(Theme.Score.PlayerTexts[P, C]);
    // more skinable now

    StaticBoxLightest[P] := AddStatic(Theme.Score.StaticBoxLightest[P]);
    StaticBoxLight[P] := AddStatic(Theme.Score.StaticBoxLight[P]);
    StaticBoxDark[P] := AddStatic(Theme.Score.StaticBoxDark[P]);

    StaticBackLevel[P] := AddStatic(Theme.Score.StaticBackLevel[P]);
    StaticBackLevelRound[P] := AddStatic(Theme.Score.StaticBackLevelRound[P]);
    StaticLevel[P] := AddStatic(Theme.Score.StaticLevel[P]);
    StaticLevelRound[P] := AddStatic(Theme.Score.StaticLevelRound[P]);
  end;
end;

procedure TScreenScore.onShow;
var
  P:    integer;  // player
  I:    integer;
  V:    array[1..16] of boolean; // visibility array
begin
  if not Help.SetHelpID(ID) then
    Log.LogError('No Entry for Help-ID ' + ID + ' (ScreenScore)');

  if Music.VocalRemoverActivated() then
    Music.DisableVocalRemover;
    
  // Singstar
  Fadeout := false;
  ActualRound:=0;
  Text[TextArtist].Text := AktSong.Artist;
  Text[TextTitle].Text := AktSong.Title;
  Text[TextArtistTitle].Text := AktSong.Artist + ' - ' + AktSong.Title;

  // set visibility
  if (not ScreenSing.P4Mode) or (ScreenSong.Mode = smChallenge) then
  begin
    case PlayersPlay of
      1:  begin
          V[1] := true;
          V[2] := false;
          V[3] := false;
          V[4] := false;
          V[5] := false;
          V[6] := false;
          V[7] := false;
          V[8] := false;
          V[9] := false;
          V[10] := false;
          V[11] := false;
          V[12] := false;
          V[13] := false;
          V[14] := false;
          V[15] := false;
          V[16] := false;
          end;
      2, 4:  begin
          V[1] := false;
          V[2] := true;
          V[3] := true;
          V[4] := false;
          V[5] := false;
          V[6] := false;
          V[7] := false;
          V[8] := false;
          V[9] := false;
          V[10] := false;
          V[11] := false;
          V[12] := false;
          V[13] := false;
          V[14] := false;
          V[15] := false;
          V[16] := false;
          end;
      3, 6:  begin
          V[1] := false;
          V[2] := false;
          V[3] := false;
          V[4] := true;
          V[5] := true;
          V[6] := true;
          V[7] := false;
          V[8] := false;
          V[9] := false;
          V[10] := false;
          V[11] := false;
          V[12] := false;
          V[13] := false;
          V[14] := false;
          V[15] := false;
          V[16] := false;
          end;
    end;
  end else
  begin
    case PlayersPlay of
      4:  begin
          V[1] := false;
          V[2] := false;
          V[3] := false;
          V[4] := false;
          V[5] := false;
          V[6] := false;
          V[7] := true;
          V[8] := true;
          V[9] := true;
          V[10] := true;
          V[11] := false;
          V[12] := false;
          V[13] := false;
          V[14] := false;
          V[15] := false;
          V[16] := false;
          end;
      6:  begin
          V[1] := false;
          V[2] := false;
          V[3] := false;
          V[4] := false;
          V[5] := false;
          V[6] := false;
          V[7] := false;
          V[8] := false;
          V[9] := false;
          V[10] := false;
          V[11] := true;
          V[12] := true;
          V[13] := true;
          V[14] := true;
          V[15] := true;
          V[16] := true;
          end;
    end;

  end;

  for P := 1 to 16 do
  begin
    Text[TextName[P]].Visible := V[P];
    Text[TextScore[P]].Visible := V[P];

    Text[TextNotes[P]].Visible := V[P];
    Text[TextNotesScore[P]].Visible := V[P];
    Text[TextLineBonus[P]].Visible := V[P];
    Text[TextLineBonusScore[P]].Visible := V[P];
    Text[TextGoldenNotes[P]].Visible := V[P];
    Text[TextGoldenNotesScore[P]].Visible := V[P];
    Text[TextTotal[P]].Visible := V[P];
    Text[TextTotalScore[P]].Visible := V[P];

    //4/6P-hack:
    if (P>7) and (P<>11) and (P<>14) then
    begin
      Text[TextNotes[P]].Visible := false;
      Text[TextLineBonus[P]].Visible := false;
      Text[TextGoldenNotes[P]].Visible := false;
      Text[TextTotal[P]].Visible := false;
    end;

    for I := 0 to high(PlayerStatic[P]) do
      Static[PlayerStatic[P, I]].Visible := V[P];

    for I := 0 to high(PlayerTexts[P]) do
      Text[PlayerTexts[P, I]].Visible := V[P];

    Static[StaticBoxLightest[P]].Visible := V[P];
    Static[StaticBoxLight[P]].Visible := V[P];
    Static[StaticBoxDark[P]].Visible := V[P];

    Static[StaticBackLevel[P]].Visible := V[P];
    Static[StaticBackLevelRound[P]].Visible := V[P];
    Static[StaticLevel[P]].Visible := V[P];
    Static[StaticLevelRound[P]].Visible := V[P];
  end;

  if (ScreenSong.Mode = smMedley) or ScreenSong.PartyMedley then
  begin
    Static[StaticMedleyNav].Visible := true;
    Text[TextMedleyNav].Visible := true;
  end else
  begin
    Static[StaticMedleyNav].Visible := false;
    Text[TextMedleyNav].Visible := false;
  end;

  RefreshTexts;

  MP3VolumeHandler.changed := false;
  if not (Ini.SavePlayback=1) then
    StartPreview
  else
  begin
    Voice := -1;
    StartVoice;
  end;
end;

function TScreenScore.Draw: boolean;
var
  Item:   integer;
  P:      integer;
begin
  Item := 0;
  P := 0;
  if PlayersPlay <= 3 then
  begin // only for 1 screen mode
    for P := 0 to PlayersPlay-1 do
    begin
      case PlayersPlay of
        1:  Item := 1;
        2:  Item := P + 2;
        3:  Item := P + 4;
      end;

      //Replaced this whole thing with one Procedure call
      FillPlayer(Item, P);

    end; // for
  end; // if

  if (not ScreenSing.P4Mode) and (PlayersPlay = 4) then
  begin
    for Item := 2 to 3 do
    begin
      if ScreenAct = 1 then P := Item-2;
      if ScreenAct = 2 then P := Item;

      FillPlayer(Item, P);
    end;
  end;

  if (ScreenSing.P4Mode) and (PlayersPlay = 4) then
  begin
    for Item := 7 to 10 do
    begin
      P := Item-7;
      FillPlayer(Item, P);
    end;
  end;


  // Singstar - let it be...... with 6 statics
  if (not ScreenSing.P4Mode) and (PlayersPlay = 6) then
  begin
    for Item := 4 to 6 do
    begin
      if ScreenAct = 1 then P := Item-4;
      if ScreenAct = 2 then P := Item-1;

      FillPlayer(Item, P);
    end;
  end;

  if (ScreenSing.P4Mode) and (PlayersPlay = 6) then
  begin
    for Item := 11 to 16 do
    begin
      P := Item-11;
      FillPlayer(Item, P);
    end;
  end;

  inherited Draw;

  if MP3VolumeHandler.changed and (MP3VolumeHandler.change_time+TimeSkip<3) then
  begin
    MP3VolumeHandler.change_time := MP3VolumeHandler.change_time + TimeSkip;
    DrawVolumeBar(10, 530, 780, 12, ScreenSong.MP3Volume);
  end else
    MP3VolumeHandler.changed := false;
end;

procedure TScreenScore.FillPlayer(Item, P: integer);
var
  S:    string;
  Lev:  real;
  MaxH: real; // maximum height of score bar
  Wsp:  real;
begin
  Text[TextName[Item]].Text := Ini.Name[P];

  Text[PlayerTexts[Item, 0]].Text := 'P' + IntToStr(P+1);

  if (ScreenSong.Mode = smMedley) or ScreenSong.PartyMedley then
  begin
    Player[P] := PlaylistMedley.Stats[ActualRound].Player[P];
  end;

  case (Player[P].ScoreTotalI) of
    0..2000:        Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_TONE_DEAF');
    2010..4000:     Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_AMATEUR');
    4010..6000:     Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_RISING_STAR');
    6010..8000:     Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_LEAD_SINGER');
    8010..9000:     Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_HIT_ARTIST');
    9010..9800:     Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_SUPERSTAR');
    9810..10000:    Text[TextScore[Item]].Text := Language.Translate('SING_SCORE_ULTRASTAR');
  end;


  S := IntToStr(Player[P].ScoreI);
  while (Length(S)<4) do S := '0' + S;
    Text[TextNotesScore[Item]].Text := S;

  S := IntToStr(Player[P].ScoreLineI);
  while (Length(S)<4) do S := '0' + S;
    Text[TextLineBonusScore[Item]].Text := S;

  S := IntToStr(Player[P].ScoreGoldenI);
  while (Length(S)<4) do S := '0' + S;
    Text[TextGoldenNotesScore[Item]].Text := S;

  S := IntToStr(Player[P].ScoreTotalI);
  while (Length(S)<5) do S := '0' + S;
    Text[TextTotalScore[Item]].Text := S;

  // Level bar length


  Lev := Player[P].ScoreTotalI / 10000;
  MaxH := Static[StaticBackLevel[Item]].Texture.H + Static[StaticBackLevelRound[Item]].Texture.H / 2;

  // developer note (Polish):
  // w sumie np. 120 pix
  // ten static moze miec 100 pix
  // wlacza sie od 20 pix i rosnie do 120 pix
  // wiec wysokosc = wyznaczona ilosc - 20
  // nie moze byc mniejsze od 0
  // Lev * MaxH = total number of pixels to draw
  Static[StaticLevel[Item]].Visible := true;
  Static[StaticLevel[Item]].Texture.H := Lev * MaxH - Static[StaticBackLevelRound[Item]].Texture.H / 2;
  if Static[StaticLevel[Item]].Texture.H < 0 then Static[StaticLevel[Item]].Visible := false;

  // Y doesn't change and depend on the back texture coordinate
  Static[StaticLevel[Item]].Texture.Y := Static[StaticBackLevel[Item]].Texture.Y + Static[StaticBackLevel[Item]].Texture.H  - Static[StaticLevel[Item]].Texture.H;

  // we modify LevelRound texture by changing it's Y. TexY1 and TexY2 change when the height to draw is lower than 20
  if Lev * MaxH < Static[StaticBackLevelRound[Item]].Texture.H / 2 then
  begin
    // when it's lower than 20 => we move TexY1 and TexY2 higher to show only part of this texture
    Static[StaticLevelRound[Item]].Texture.Y := Static[StaticBackLevel[Item]].Texture.Y + Static[StaticBackLevel[Item]].Texture.H - Static[StaticBackLevelRound[Item]].Texture.H;
    // - 0.25 when points = 0
    // - 0 wnen there are more points
    // if Lev * MaxH = Static[StaticBackLevelRound[Item]].Texture.H / 2) then we do not change it
    // if Lev * MaxH = 0 then we substract 0.25
    // we substract (0.25 - 0.25 * (Lev * MaxH)/Static[StaticBackLevelRound[Item]].Texture.H / 2)
    Wsp := Lev * MaxH / (Static[StaticBackLevelRound[Item]].Texture.H / 2);
    Static[StaticLevelRound[Item]].Texture.TexY1 := Static[StaticBackLevelRound[Item]].Texture.TexY1 - 0.25 + 0.25 * Wsp;
    Static[StaticLevelRound[Item]].Texture.TexY2 := Static[StaticBackLevelRound[Item]].Texture.TexY2 - 0.25 + 0.25 * Wsp;
  end else
  begin
    // when it's higher or equal 20 => full texture is being shown
    Static[StaticLevelRound[Item]].Texture.TexY1 := Static[StaticBackLevelRound[Item]].Texture.TexY1;
    Static[StaticLevelRound[Item]].Texture.TexY2 := Static[StaticBackLevelRound[Item]].Texture.TexY2;
    Static[StaticLevelRound[Item]].Texture.Y := Static[StaticLevel[Item]].Texture.Y - Static[StaticBackLevelRound[Item]].Texture.H;
  end;

  //Load Colors of Player Buttons and Nicks
  (*LoadColor(
    Text[TextName[Item]].ColR,
    Text[TextName[Item]].ColG,
    Text[TextName[Item]].ColB,
    'P' + IntToStr(P+1) + 'Dark');*)
  Text[TextName[Item]].ColR := 1;
  Text[TextName[Item]].ColG := 1;
  Text[TextName[Item]].ColB := 1;

  LoadColor(
    Static[StaticBoxLightest[Item]].Texture.ColR,
    Static[StaticBoxLightest[Item]].Texture.ColG,
    Static[StaticBoxLightest[Item]].Texture.ColB,
    'P' + IntToStr(P+1) + 'Lightest');

  LoadColor(
    Static[StaticBoxLight[Item]].Texture.ColR,
    Static[StaticBoxLight[Item]].Texture.ColG,
    Static[StaticBoxLight[Item]].Texture.ColB,
    'P' + IntToStr(P+1) + 'Light');

  LoadColor(
    Static[StaticBoxDark[Item]].Texture.ColR,
    Static[StaticBoxDark[Item]].Texture.ColG,
    Static[StaticBoxDark[Item]].Texture.ColB,
    'P' + IntToStr(P+1) + 'Dark');

  {StaticBackLevel[Item]
  StaticLevelRound[Item]
  and another static has to be colored here to.
  S/o please do this ^^}
end;

//Procedure Change current played Preview
procedure TScreenSCore.StartPreview;
var
  select:   integer;
  changed:  boolean;
begin
  //When Music Preview is avtivated -> then Change Music
  if (Ini.PreviewVolume <> 0) then
  begin
    changed := false;
    if (ScreenSong.Mode = smMedley) or ScreenSong.PartyMedley then
    begin
      if (ActualRound<Length(PlaylistMedley.Stats)-1) and (ScreenSong.SongIndex <> PlaylistMedley.Song[ActualRound])  then
      begin
        select := PlaylistMedley.Song[ActualRound];
        changed := true;
        ScreenSong.SongIndex := select;
      end;
    end else
    begin
      select := ScreenSong.Interaction;
      ScreenSong.SongIndex := select;
      changed := true;
    end;

    if changed then
    begin
      Music.Close;
      if Music.Open(CatSongs.Song[select].Path + CatSongs.Song[select].Mp3) then
      begin
        if (CatSongs.Song[select].PreviewStart>0) then
          Music.MoveTo(CatSongs.Song[select].PreviewStart)
        else
          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
        begin
          Music.SetMusicVolume (ScreenSong.MP3Volume);
          Music.Play;
        end else
        begin
          Music.Fade(0, ScreenSong.MP3Volume, Ini.PreviewFading);
          Music.Play;
        end;
      end;
    end;
  end;
end;

procedure TScreenScore.StartVoice;
var
  changed:  boolean;
  files:    array of string;
  I:        integer;

begin
  //Music.Close;
  //ScreenSong.SongIndex := -1;
  changed := false;
  if (ScreenSong.Mode = smMedley) or ScreenSong.PartyMedley then
  begin
    if (ActualRound<Length(PlaylistMedley.Stats)-1) and (Voice <> ActualRound)  then
    begin
      Voice := ActualRound;
      changed := true;
      SetLength(files, PlaylistMedley.NumPlayer);
      for I := 0 to Length(files) - 1 do
        files[I] := PlaylistMedley.Stats[Voice].Player[I].VoiceFile;
    end;
  end else
  begin
    Voice := 0;
    changed := true;
    SetLength(files, PlayersPlay);
    for I := 0 to Length(files) - 1 do
      files[I] := Player[I].VoiceFile;
  end;

  if changed then
  begin
    Music.VoicesClose;
    if (Music.VoicesOpen(files)>0) then
      Music.VoicesPlay;
  end;
end;

end.