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engines/asylum/views/menu.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM 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 3 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.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef ASYLUM_VIEWS_MENU_H
+#define ASYLUM_VIEWS_MENU_H
+
+#include "graphics/surface.h"
+
+#include "asylum/eventhandler.h"
+#include "asylum/shared.h"
+
+namespace Asylum {
+
+class AsylumEngine;
+class Cursor;
+class GraphicResource;
+class ResourcePack;
+class Scene;
+class Text;
+
+class Menu : public EventHandler {
+public:
+	Menu(AsylumEngine *vm);
+	virtual ~Menu() {};
+
+	/**
+	 * Shows the menu
+	 */
+	void show();
+
+	/**
+	 * Handle event.
+	 *
+	 * @param evt The event.
+	 *
+	 * @return true if it succeeds, false if it fails.
+	 */
+	bool handleEvent(const AsylumEvent &evt);
+
+	/**
+	 * Sets the game as started.
+	 */
+	void setGameStarted() { _gameStarted = true; }
+
+	// Savegames
+	void setDword455C78(bool state) { _dword_455C78 = state; }
+	void setDword455C80(bool state) { _dword_455C80 = state; }
+	void setLoadingDuringStartup()  { _loadingDuringStartup = true; }
+
+	bool isEditingSavegameName() { return _activeScreen == kMenuSaveGame && _isEditingSavegameName; };
+	bool isConfiguringKeyboard() { return _activeScreen == kMenuKeyboardConfig && _selectedShortcutIndex != -1; }
+
+private:
+	AsylumEngine *_vm;
+
+	enum MenuScreen {
+		kMenuNone            = -1,
+		kMenuNewGame         = 0,
+		kMenuLoadGame        = 1,
+		kMenuSaveGame        = 2,
+		kMenuDeleteGame      = 3,
+		kMenuViewMovies      = 4,
+		kMenuQuitGame        = 5,
+		kMenuTextOptions     = 6,
+		kMenuAudioOptions    = 7,
+		kMenuSettings        = 8,
+		kMenuKeyboardConfig  = 9,
+		kMenuReturnToGame    = 10,
+		kMenuShowCredits     = 11
+	};
+
+	enum MenuResource {
+		kMenuResourceNone = 0,
+		kBackground   = MAKE_RESOURCE(kResourcePackShared, 0),
+		kEye          = MAKE_RESOURCE(kResourcePackShared, 1),
+		kFontBlue     = MAKE_RESOURCE(kResourcePackShared, 22),
+		kFontYellow   = MAKE_RESOURCE(kResourcePackShared, 16),
+		kSfxSound     = MAKE_RESOURCE(kResourcePackShared, 41),
+		kAmbientSound = MAKE_RESOURCE(kResourcePackShared, 42),
+		kVoiceSound   = MAKE_RESOURCE(kResourcePackShared, 43)
+	};
+
+	// Game initialization
+	bool             _initGame;
+
+	// Data
+	MenuScreen       _activeScreen;
+	ResourceId       _soundResourceId;
+	ResourceId       _musicResourceId;
+	bool             _gameStarted;
+	MenuScreen       _currentIcon;
+	int32            _selectedShortcutIndex;
+	int32            _dword_455C74;
+	bool             _dword_455C78;
+	bool             _dword_455C80;
+	bool             _dword_455D4C;
+	bool             _dword_455D5C;
+	bool             _isEditingSavegameName;
+	bool             _testSoundsPlaying;
+	int32            _dword_456288;
+	int32            _caretBlink;
+	int32            _startIndex;
+	int32            _creditsFrameIndex;
+	int32            _creditsNumSteps;
+	bool             _showMovie;
+	uint32           _iconFrames[12];
+
+	// Movies
+	int32  _movieList[196];
+	uint32 _movieCount;
+	uint32 _movieIndex;
+
+	// Savegames
+	Common::String _previousName;
+	int32 _prefixWidth;
+	bool _loadingDuringStartup;
+
+	// Thumbnails
+	int _thumbnailIndex;
+	Graphics::Surface _thumbnailSurface;
+
+	/**
+	 * Setups menu screen
+	 */
+	void setup();
+
+	/**
+	 * Leaves an opened menu
+	 */
+	void leave();
+
+	/**
+	 * Switch between fonts.
+	 *
+	 * @param condition if true, load kFontYellow, if false, load kFontBlue.
+	 */
+	void switchFont(bool condition);
+
+	/**
+	 * Close the credits.
+	 */
+	void closeCredits();
+
+	/**
+	 * Sets up the music.
+	 */
+	void setupMusic();
+
+	/**
+	 * Find if the mouse if on an icon
+	 *
+	 * @return The icon identifier
+	 */
+	MenuScreen findMousePosition();
+
+	/**
+	 * Play test sounds
+	 */
+	void playTestSounds();
+
+	/**
+	 * Stop test sounds.
+	 */
+	void stopTestSounds();
+
+	/**
+	 * Adjust volume.
+	 *
+	 * @param delta The delta.
+	 */
+	void adjustMasterVolume(int32 delta) const;
+
+	/**
+	 * Adjust test sounds volume.
+	 */
+	void adjustTestVolume();
+
+	/**
+	 * Adjust performance.
+	 */
+	void adjustPerformance();
+
+	/**
+	 * Gets the chapter name.
+	 *
+	 * @return The chapter name.
+	 */
+	Common::String getChapterName();
+
+	//////////////////////////////////////////////////////////////////////////
+	// Message handling
+	bool init();
+	bool update();
+	bool music();
+	bool key(const AsylumEvent &evt);
+	bool click(const AsylumEvent &evt);
+
+	// Thumbnails
+	bool hasThumbnail(int index);
+	void readThumbnail();
+	void showThumbnail();
+
+	// Update handlers
+	void updateNewGame();
+	void updateLoadGame();
+	void updateSaveGame();
+	void updateDeleteGame();
+	void updateViewMovies();
+	void updateQuitGame();
+	void updateTextOptions();
+	void updateAudioOptions();
+	void updateSettings();
+	void updateKeyboardConfig();
+	void updateReturnToGame();
+	void updateShowCredits();
+
+	// Click handlers
+	void clickNewGame();
+	void clickLoadGame();
+	void clickSaveGame();
+	void clickDeleteGame();
+	void clickViewMovies();
+	void clickQuitGame();
+	void clickTextOptions();
+	void clickAudioOptions();
+	void clickSettings();
+	void clickKeyboardConfig();
+	void clickReturnToGame();
+	void clickShowCredits();
+
+	// Key handlers
+	void keySaveGame(const AsylumEvent &evt);
+	void keyKeyboardConfig(const AsylumEvent &evt);
+	void keyShowCredits();
+
+}; // end of class MainMenu
+
+} // end of namespace Asylum
+
+#endif // ASYLUM_VIEWS_MENU_H