new branch for whiteshark's service and hook based (party) plugins

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1643 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 158 insertions, 0 deletions

diff --git a/ServiceBasedPlugins/src/screens/UScreenOptionsSound.pas b/ServiceBasedPlugins/src/screens/UScreenOptionsSound.pas
new file mode 100644
index 00000000..80210f63
--- /dev/null
+++ b/ServiceBasedPlugins/src/screens/UScreenOptionsSound.pas
@@ -0,0 +1,158 @@
+{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+unit UScreenOptionsSound;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+uses
+  UMenu, SDL, UDisplay, UMusic, UFiles, UIni, UThemes;
+
+type
+  TScreenOptionsSound = class(TMenu)
+  public
+    constructor Create; override;
+    function ParseInput(PressedKey: cardinal; CharCode: widechar;
+      PressedDown: boolean): boolean; override;
+    procedure onShow; override;
+  end;
+
+implementation
+
+uses UGraphic, SysUtils;
+
+function TScreenOptionsSound.ParseInput(PressedKey: cardinal;
+  CharCode: widechar; PressedDown: boolean): boolean;
+begin
+  Result := True;
+  if (PressedDown) then
+  begin // Key Down
+        // check normal keys
+    case WideCharUpperCase(CharCode)[1] of
+      'Q':
+      begin
+        Result := False;
+        Exit;
+      end;
+    end;
+
+    // check special keys
+    case PressedKey of
+      SDLK_ESCAPE,
+      SDLK_BACKSPACE:
+      begin
+        // Escape -> save nothing - just leave this screen
+        AudioPlayback.PlaySound(SoundLib.Back);
+        FadeTo(@ScreenOptions);
+      end;
+      SDLK_RETURN:
+      begin
+        if SelInteraction = 8 then
+        begin
+          Ini.Save;
+          AudioPlayback.PlaySound(SoundLib.Back);
+          FadeTo(@ScreenOptions);
+        end;
+      end;
+      SDLK_DOWN:
+        InteractNext;
+      SDLK_UP:
+        InteractPrev;
+      SDLK_RIGHT:
+      begin
+        if (SelInteraction >= 0) and (SelInteraction < 8) then
+        begin
+          AudioPlayback.PlaySound(SoundLib.Option);
+          InteractInc;
+        end;
+      end;
+      SDLK_LEFT:
+      begin
+        if (SelInteraction >= 0) and (SelInteraction < 8) then
+        begin
+          AudioPlayback.PlaySound(SoundLib.Option);
+          InteractDec;
+        end;
+      end;
+    end;
+  end;
+
+{**
+ * Actually this one isn't pretty - but it does the trick of
+ * turning the background music on/off in "real time"
+ * bgm = background music
+ * TODO: - Fetching the SelectInteraction via something more descriptive
+ *       - Obtaining the current value of a select is imho ugly
+ *}
+  if (SelInteraction = 1) then
+  begin
+    if TBackgroundMusicOption(SelectsS[1].SelectedOption) = bmoOn then
+      SoundLib.StartBgMusic
+    else
+      SoundLib.PauseBgMusic;
+  end;
+  
+end;
+
+constructor TScreenOptionsSound.Create;
+begin
+  inherited Create;
+
+  LoadFromTheme(Theme.OptionsSound);
+
+  AddSelectSlide(Theme.OptionsSound.SelectSlideVoicePassthrough,
+    Ini.VoicePassthrough, IVoicePassthrough);
+  AddSelectSlide(Theme.OptionsSound.SelectBackgroundMusic,
+    Ini.BackgroundMusicOption, IBackgroundMusic);
+  AddSelectSlide(Theme.OptionsSound.SelectMicBoost, Ini.MicBoost, IMicBoost);
+  // TODO: - MicBoost needs to be moved to ScreenOptionsRecord
+  AddSelectSlide(Theme.OptionsSound.SelectClickAssist, Ini.ClickAssist, IClickAssist);
+  AddSelectSlide(Theme.OptionsSound.SelectBeatClick, Ini.BeatClick, IBeatClick);
+  AddSelectSlide(Theme.OptionsSound.SelectThreshold, Ini.ThresholdIndex, IThreshold);
+  AddSelectSlide(Theme.OptionsSound.SelectSlidePreviewVolume,
+    Ini.PreviewVolume, IPreviewVolume);
+  AddSelectSlide(Theme.OptionsSound.SelectSlidePreviewFading,
+    Ini.PreviewFading, IPreviewFading);
+
+  AddButton(Theme.OptionsSound.ButtonExit);
+  if (Length(Button[0].Text) = 0) then
+    AddButtonText(14, 20, Theme.Options.Description[7]);
+
+  Interaction := 0;
+end;
+
+procedure TScreenOptionsSound.onShow;
+begin
+  inherited;
+  Interaction := 0;
+end;
+
+end.