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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 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*/
#ifndef TEENAGENT_ENGINE_H
#define TEENAGENT_ENGINE_H
#include "engines/engine.h"
#include "pack.h"
#include "resources.h"
#include "inventory.h"
#include "sound/audiostream.h"
#include "sound/mixer.h"
#include "engines/advancedDetector.h"
namespace TeenAgent {
struct Object;
class Scene;
class MusicPlayer;
struct ExeOffsets {
uint32 cseg_offset;
uint32 dseg_offset;
uint32 eseg_offset;
};
struct GameDescription {
ADGameDescription gd;
ExeOffsets offsets;
};
class TeenAgentEngine: public Engine {
public:
enum Action { ActionNone, ActionExamine, ActionUse };
TeenAgentEngine(OSystem * system, const GameDescription *gd);
virtual Common::Error run();
virtual Common::Error loadGameState(int slot);
virtual Common::Error saveGameState(int slot, const char *desc);
virtual bool canLoadGameStateCurrently() { return true; }
virtual bool canSaveGameStateCurrently() { return !scene_busy; }
virtual bool hasFeature(EngineFeature f) const;
void deinit();
Object * findObject(int id, const Common::Point &point);
void examine(const Common::Point &point, Object *object);
void use(Object *object);
bool processCallback(uint16 addr);
inline Scene * getScene() { return scene; }
//event driven:
void displayMessage(uint16 addr, byte color = 0xd1);
void displayMessage(const Common::String &str, byte color = 0xd1);
void moveTo(const Common::Point & dst, bool warp = false);
void moveTo(uint16 x, uint16 y, bool warp = false);
void playAnimation(uint16 id, byte slot = 0, bool async = false);
void loadScene(byte id, const Common::Point &pos, byte o = 0);
void loadScene(byte id, uint16 x, uint16 y, byte o = 0);
void setOns(byte id, byte value, byte scene_id = 0);
void setLan(byte id, byte value, byte scene_id = 0);
void reloadLan();
void rejectMessage();
void playMusic(byte id); //schedules play
void playSound(byte id, byte skip_frames = 0);
void playSoundNow(byte id);
void enableObject(byte id, byte scene_id = 0);
void disableObject(byte id, byte scene_id = 0);
void waitAnimation();
Common::RandomSource random;
Scene *scene;
Inventory *inventory;
MusicPlayer *music;
void setMusic(byte id);
private:
void processObject();
void anotherMansionTry();
bool scene_busy;
Action action;
Object * dst_object;
Audio::AudioStream *_musicStream;
Audio::SoundHandle _musicHandle, _soundHandle;
const GameDescription *_gameDescription;
};
}
#endif
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