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unit UScreenMain;
interface
{$IFDEF FPC}
{$MODE Delphi}
{$ENDIF}
{$I switches.inc}
uses
UMenu,
SDL,
UDisplay,
UMusic,
UFiles,
SysUtils,
UThemes;
type
TScreenMain = class(TMenu)
public
TextDescription: integer;
TextDescriptionLong: integer;
constructor Create; override;
function ParseInput(PressedKey: cardinal; CharCode: widechar;
PressedDown: boolean): boolean; override;
procedure onShow; override;
procedure InteractNext; override;
procedure InteractPrev; override;
procedure InteractInc; override;
procedure InteractDec; override;
procedure SetAnimationProgress(Progress: real); override;
end;
implementation
uses
UGraphic,
UMain,
UIni,
UTexture,
USongs,
Textgl,
ULanguage,
UParty,
UDLLManager,
UScreenCredits,
USkins;
function TScreenMain.ParseInput(PressedKey: cardinal; CharCode: widechar;
PressedDown: boolean): boolean;
var
SDL_ModState: word;
begin
Result := True;
SDL_ModState := SDL_GetModState and (KMOD_LSHIFT + KMOD_RSHIFT +
KMOD_LCTRL + KMOD_RCTRL + KMOD_LALT + KMOD_RALT);
if (PressedDown) then
begin // Key Down
// check normal keys
case WideCharUpperCase(CharCode)[1] of
'Q':
begin
Result := False;
Exit;
end;
'C':
begin
if (SDL_ModState = KMOD_LALT) then
begin
FadeTo(@ScreenCredits, SoundLib.Start);
Exit;
end;
end;
'M':
begin
if (Ini.Players >= 1) and (Length(DLLMan.Plugins) >= 1) then
begin
FadeTo(@ScreenPartyOptions, SoundLib.Start);
Exit;
end;
end;
'S':
begin
FadeTo(@ScreenStatMain, SoundLib.Start);
Exit;
end;
'E':
begin
FadeTo(@ScreenEdit, SoundLib.Start);
Exit;
end;
end;
// check special keys
case PressedKey of
SDLK_ESCAPE,
SDLK_BACKSPACE:
begin
Result := False;
end;
SDLK_RETURN:
begin
//Solo
if (Interaction = 0) then
begin
if (Songs.SongList.Count >= 1) then
begin
if (Ini.Players >= 0) and (Ini.Players <= 3) then
PlayersPlay := Ini.Players + 1;
if (Ini.Players = 4) then
PlayersPlay := 6;
ScreenName.Goto_SingScreen := False;
FadeTo(@ScreenName, SoundLib.Start);
end
else //show error message
ScreenPopupError.ShowPopup(Language.Translate('ERROR_NO_SONGS'));
end;
//Multi
if Interaction = 1 then
begin
if (Songs.SongList.Count >= 1) then
begin
if (Length(DLLMan.Plugins) >= 1) then
begin
FadeTo(@ScreenPartyOptions, SoundLib.Start);
end
else //show error message, No Plugins Loaded
ScreenPopupError.ShowPopup(Language.Translate('ERROR_NO_PLUGINS'));
end
else //show error message, No Songs Loaded
ScreenPopupError.ShowPopup(Language.Translate('ERROR_NO_SONGS'));
end;
//Stats
if Interaction = 2 then
begin
FadeTo(@ScreenStatMain, SoundLib.Start);
end;
//Editor
if Interaction = 3 then
begin
FadeTo(@ScreenEdit, SoundLib.Start);
end;
//Options
if Interaction = 4 then
begin
FadeTo(@ScreenOptions, SoundLib.Start);
end;
//Exit
if Interaction = 5 then
begin
Result := False;
end;
end;
{**
* Up and Down could be done at the same time,
* but I don't want to declare variables inside
* functions like this one, called so many times
*}
SDLK_DOWN: InteractInc;
SDLK_UP: InteractDec;
SDLK_RIGHT: InteractNext;
SDLK_LEFT: InteractPrev;
end;
end
else // Key Up
case PressedKey of
SDLK_RETURN:
begin
end;
end;
end;
constructor TScreenMain.Create;
begin
inherited Create;
{**
* Attention ^^:
* New Creation Order needed because of LoadFromTheme
* and Button Collections.
* At First Custom Texts and Statics
* Then LoadFromTheme
* after LoadFromTheme the Buttons and Selects
*}
TextDescription := AddText(Theme.Main.TextDescription);
TextDescriptionLong := AddText(Theme.Main.TextDescriptionLong);
LoadFromTheme(Theme.Main);
AddButton(Theme.Main.ButtonSolo);
AddButton(Theme.Main.ButtonMulti);
AddButton(Theme.Main.ButtonStat);
AddButton(Theme.Main.ButtonEditor);
AddButton(Theme.Main.ButtonOptions);
AddButton(Theme.Main.ButtonExit);
Interaction := 0;
end;
procedure TScreenMain.onShow;
begin
inherited;
{**
* Start background music
*}
SoundLib.StartBgMusic;
end;
procedure TScreenMain.InteractNext;
begin
inherited InteractNext;
Text[TextDescription].Text := Theme.Main.Description[Interaction];
Text[TextDescriptionLong].Text := Theme.Main.DescriptionLong[Interaction];
end;
procedure TScreenMain.InteractPrev;
begin
inherited InteractPrev;
Text[TextDescription].Text := Theme.Main.Description[Interaction];
Text[TextDescriptionLong].Text := Theme.Main.DescriptionLong[Interaction];
end;
procedure TScreenMain.InteractDec;
begin
inherited InteractDec;
Text[TextDescription].Text := Theme.Main.Description[Interaction];
Text[TextDescriptionLong].Text := Theme.Main.DescriptionLong[Interaction];
end;
procedure TScreenMain.InteractInc;
begin
inherited InteractInc;
Text[TextDescription].Text := Theme.Main.Description[Interaction];
Text[TextDescriptionLong].Text := Theme.Main.DescriptionLong[Interaction];
end;
procedure TScreenMain.SetAnimationProgress(Progress: real);
begin
Static[0].Texture.ScaleW := Progress;
Static[0].Texture.ScaleH := Progress;
end;
end.
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