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engines/titanic/game_manager.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 TITANIC_GAME_MANAGER_H
+#define TITANIC_GAME_MANAGER_H
+
+#include "common/scummsys.h"
+#include "titanic/game_state.h"
+#include "titanic/input_handler.h"
+#include "titanic/input_translator.h"
+#include "titanic/support/time_event_info.h"
+#include "titanic/true_talk/true_talk_manager.h"
+#include "titanic/sound/music_room.h"
+#include "titanic/sound/sound.h"
+
+namespace Titanic {
+
+class CBackgroundSoundMaker;
+class CGameView;
+class CMovie;
+class CMovieClip;
+class CProjectItem;
+class CRoomItem;
+class CScreenManager;
+class CTreeItem;
+class CViewItem;
+class CVideoSurface;
+class SimpleFile;
+
+class CGameManager {
+private:
+	CTrueTalkManager _trueTalkManager;
+	CTimeEventInfoList _timers;
+	CTreeItem *_treeItem;
+	CBackgroundSoundMaker *_soundMaker;
+	CMovie *_movie;
+	CRoomItem *_movieRoom;
+	int _transitionCtr;
+	CVideoSurface *_movieSurface;
+	uint _lastDiskTicksCount;
+	uint _tickCount2;
+private:
+	/**
+	 * Generates a message for the next game frame
+	 */
+	void frameMessage(CRoomItem *room);
+
+	/**
+	 * Handles any ongoing movie playback
+	 */
+	void updateMovies();
+
+	/**
+	 * Handles a room transition
+	 */
+	void roomTransition(CRoomItem *oldRoom, CRoomItem *newRoom);
+public:
+	CProjectItem *_project;
+	CGameView *_gameView;
+	CGameState _gameState;
+	Rect _bounds;
+	CInputHandler _inputHandler;
+	CInputTranslator _inputTranslator;
+	CTreeItem *_dragItem;
+	CSound _sound;
+	CMusicRoom _musicRoom;
+public:
+	CGameManager(CProjectItem *project, CGameView *gameView, Audio::Mixer *mixer);
+	~CGameManager();
+
+	/**
+	 * Destroys and allocated tree item
+	 */
+	void destroyTreeItem();
+
+	/**
+	 * Save data to a save file
+	 */
+	void save(SimpleFile *file);
+
+	/**
+	 * Load data from a save file
+	 */
+	void load(SimpleFile *file);
+
+	/**
+	 * Called when a game is about to be loaded
+	 */
+	void preLoad();
+
+	/**
+	 * Called after loading a game has finished
+	 */
+	void postLoad(CProjectItem *project);
+
+	/**
+	 * Called when a game is about to be saved
+	 */
+	void preSave(CProjectItem *project);
+
+	/**
+	 * Called when a game has finished being saved
+	 */
+	void postSave();
+
+	/**
+	 * Updates the game time when the last disk access started
+	 */
+	void updateDiskTicksCount();
+
+	/**
+	 * Gets the current view
+	 */
+	CViewItem *getView() { return _gameState._gameLocation.getView(); }
+
+	/**
+	 * Gets the current room node
+	 */
+	CNodeItem *getNode() { return _gameState._gameLocation.getNode(); }
+
+	/**
+	 * Gets the current room
+	 */
+	CRoomItem *getRoom() { return _gameState._gameLocation.getRoom(); }
+
+	/**
+	 * Lock the input handler
+	 */
+	void lockInputHandler() { _inputHandler.incLockCount(); }
+
+	/**
+	 * Unlock the input handler
+	 */
+	void unlockInputHandler() { _inputHandler.decLockCount(); }
+
+	/**
+	 * Plays a movie clip
+	 */
+	void playClip(CMovieClip *clip, CRoomItem *oldRoom, CRoomItem *newRoom);
+
+	/**
+	 * Main frame update method for the game
+	 */
+	void update();
+
+	/**
+	 * Called when the room changes
+	 */
+	void roomChange();
+
+	/**
+	 * Returns true if no transition is currently in progress
+	 */
+	bool isntTransitioning() const { return !_transitionCtr; }
+
+	/**
+	 * Increments the number of active transitions
+	 */
+	void incTransitions() { ++_transitionCtr; }
+
+	/**
+	 * Decremenst the number of active transitions
+	 */
+	void decTransitions() { --_transitionCtr; }
+
+	/**
+	 * Extends the bounds of the currently dirty area of the
+	 * game screen to include the specified area
+	 */
+	void addDirtyRect(const Rect &r);
+
+	/**
+	 * Marks the entire screen as dirty, requiring redraw
+	 */
+	void markAllDirty();
+
+	/**
+	 * Set and return the current screen manager
+	 */
+	CScreenManager *setScreenManager() const;
+
+	/**
+	 * Adds a timer
+	 */
+	void addTimer(CTimeEventInfo *timer) { _timers.push_back(timer); }
+
+	/**
+	 * Stops a timer
+	 */
+	void stopTimer(uint id) { _timers.stop(id); }
+
+	/**
+	 * Flags whether the timer will be persisent across save & loads
+	 */
+	void setTimerPersisent(uint id, bool flag) {
+		_timers.setPersisent(id, flag);
+	}
+
+	/**
+	 * Return the true talk manager
+	 */
+	CTrueTalkManager *getTalkManager() { return &_trueTalkManager; }
+
+	/**
+	 * Return the full Id of the current view in a
+	 * room.node.view tuplet form
+	 */
+	CString getFullViewName();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_GAME_MANAGER_H */