unit UScreenOptionsThemes;

interface

uses
  UMenu, SDL, UDisplay, UMusic, UPliki, UIni, UThemes;

type
  TScreenOptionsThemes = class(TMenu)
    public
      SkinSelect: Integer;
      constructor Create(Back: String); override;
      function ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean; override;
      procedure onShow; override;
      procedure InteractInc; override;
      procedure InteractDec; override;
  end;

implementation

uses UGraphic, USkins;

function TScreenOptionsThemes.ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean;
begin
  Result := true;
  If (PressedDown) Then
  begin // Key Down
    case PressedKey of
      SDLK_ESCAPE :
        begin
          Ini.Save;
          Music.PlayBack;
          FadeTo(@ScreenOptions);
        end;
      SDLK_RETURN:
        begin
          if SelInteraction = 3 then begin
            Ini.Save;
            Music.PlayBack;
            FadeTo(@ScreenOptions);
          end;
        end;
      SDLK_DOWN:
        InteractNext;
      SDLK_UP :
        InteractPrev;
      SDLK_RIGHT:
        begin
          if (SelInteraction >= 0) and (SelInteraction <= 2) then begin
            Music.PlayOption;
            InteractInc;
          end;
        end;
      SDLK_LEFT:
        begin
          if (SelInteraction >= 0) and (SelInteraction <= 2) then begin
            Music.PlayOption;
            InteractDec;
          end;
        end;
    end;
  end;
end;

procedure TScreenOptionsThemes.InteractInc;
begin
  inherited InteractInc;
  //Update Skins
  if (SelInteraction = 0) then
  begin
    Skin.OnThemeChange;
    UpdateSelectSlideOptions (Theme.OptionsThemes.SelectSkin, SkinSelect, ISkin, Ini.SkinNo);
  end;
end;

procedure TScreenOptionsThemes.InteractDec;
begin
  inherited InteractDec;
  //Update Skins
  if (SelInteraction = 0) then
  begin
    Skin.OnThemeChange;
    UpdateSelectSlideOptions (Theme.OptionsThemes.SelectSkin, SkinSelect, ISkin, Ini.SkinNo);
  end;
end;

constructor TScreenOptionsThemes.Create(Back: String);
var
  I:      integer;
begin
  inherited Create(Back);

  AddBackground(Theme.OptionsThemes.Background.Tex);

  for I := 0 to High(Theme.OptionsThemes.Static) do
    AddStatic(Theme.OptionsThemes.Static[I]);

  for I := 0 to High(Theme.OptionsThemes.Text) do
    AddText(Theme.OptionsThemes.Text[I]);

  AddSelectSlide(Theme.OptionsThemes.SelectTheme, Ini.Theme, ITheme);
  //SelectsS[High(SelectsS)].SetSelectOpt(Ini.Theme);

  SkinSelect := AddSelectSlide(Theme.OptionsThemes.SelectSkin, Ini.SkinNo, ISkin);

  //AddSelectSlideOption('SingStar');
  AddSelectSlide(Theme.OptionsThemes.SelectColor, Ini.Color, IColor);

  AddButton(Theme.OptionsThemes.ButtonExit);
  AddButtonText(14, 20, 'Exit');
end;

procedure TScreenOptionsThemes.onShow;
begin
  Interaction := 0;
end;

end.