1 files changed, 139 insertions, 0 deletions
diff --git a/src/screens/UScreenLevel.pas b/src/screens/UScreenLevel.pas
new file mode 100644
index 00000000..1ead9773
--- /dev/null
+++ b/src/screens/UScreenLevel.pas
@@ -0,0 +1,139 @@
+{* 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 UScreenLevel;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+uses
+  UMenu,
+  SDL,
+  UDisplay,
+  UMusic,
+  UFiles,
+  SysUtils,
+  UThemes;
+
+type
+  TScreenLevel = class(TMenu)
+    public
+      constructor Create; override;
+      function ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean; override;
+      procedure OnShow; override;
+      procedure SetAnimationProgress(Progress: real); override;
+  end;
+
+implementation
+
+uses
+  UGraphic,
+  UMain,
+  UIni,
+  USong,
+  UTexture,
+  UUnicodeUtils;
+
+function TScreenLevel.ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean;
+begin
+  Result := true;
+  if (PressedDown) then
+  begin // Key Down
+    // check normal keys
+    case UCS4UpperCase(CharCode) of
+      Ord('Q'):
+        begin
+          Result := false;
+          Exit;
+        end;
+    end;
+
+    // check special keys
+    case PressedKey of
+      SDLK_ESCAPE,
+      SDLK_BACKSPACE :
+        begin
+          AudioPlayback.PlaySound(SoundLib.Back);
+
+          if Ini.OnSongClick = sSelectPlayer then
+            FadeTo(@ScreenMain)
+          else
+            FadeTo(@ScreenName);
+        end;
+
+      SDLK_RETURN:
+        begin
+          Ini.Difficulty := Interaction;
+          Ini.SaveLevel;
+          AudioPlayback.PlaySound(SoundLib.Start);
+          //Set Standard Mode
+          ScreenSong.Mode := smNormal;
+          FadeTo(@ScreenSong);
+        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:    InteractNext;
+      SDLK_UP:      InteractPrev;
+      SDLK_RIGHT:   InteractNext;
+      SDLK_LEFT:    InteractPrev;
+    end;
+  end;
+end;
+
+constructor TScreenLevel.Create;
+begin
+  inherited Create;
+
+  LoadFromTheme(Theme.Level);
+
+  AddButton(Theme.Level.ButtonEasy);
+  AddButton(Theme.Level.ButtonMedium);
+  AddButton(Theme.Level.ButtonHard);
+
+  Interaction := 0;
+end;
+
+procedure TScreenLevel.OnShow;
+begin
+  inherited;
+
+  Interaction := Ini.Difficulty;
+end;
+
+procedure TScreenLevel.SetAnimationProgress(Progress: real);
+begin
+  Button[0].Texture.ScaleW := Progress;
+  Button[1].Texture.ScaleW := Progress;
+  Button[2].Texture.ScaleW := Progress;
+end;
+
+end.