mirror of
https://github.com/libretro/scummvm.git
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160 lines
3.7 KiB
C++
160 lines
3.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef XEEN_XEEN_H
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#define XEEN_XEEN_H
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#include "common/scummsys.h"
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#include "common/system.h"
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#include "common/error.h"
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#include "common/random.h"
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#include "common/savefile.h"
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#include "common/serializer.h"
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#include "common/util.h"
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#include "engines/engine.h"
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#include "graphics/surface.h"
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#include "xeen/debugger.h"
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#include "xeen/events.h"
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#include "xeen/screen.h"
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#include "xeen/sound.h"
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/**
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* This is the namespace of the Xeen engine.
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*
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* Status of this engine: In Development
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*
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* Games using this engine:
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* - Might & Magic 4: Clouds of Xeen
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* - Might & Magic 5: Dark Side of Xeen
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* - Might & Magic: World of Xeen
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* - Might & Magic: Swords of Xeen
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*/
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namespace Xeen {
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enum {
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GType_Clouds = 1,
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GType_DarkSide = 2,
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GType_WorldOfXeen = 3,
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GType_Swords = 4
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};
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enum XeenDebugChannels {
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kDebugPath = 1 << 0,
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kDebugScripts = 1 << 1,
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kDebugGraphics = 1 << 2,
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kDebugSound = 1 << 3
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};
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struct XeenGameDescription;
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#define XEEN_SAVEGAME_VERSION 1
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#define GAME_FRAME_TIME 50
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struct XeenSavegameHeader {
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uint8 _version;
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Common::String _saveName;
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Graphics::Surface *_thumbnail;
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int _year, _month, _day;
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int _hour, _minute;
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int _totalFrames;
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};
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class XeenEngine : public Engine {
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private:
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const XeenGameDescription *_gameDescription;
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Common::RandomSource _randomSource;
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int _loadSaveSlot;
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protected:
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/**
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* Play the game
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*/
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virtual void playGame();
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private:
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void initialize();
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/**
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* Synchronize savegame data
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*/
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void synchronize(Common::Serializer &s);
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/**
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* Support method that generates a savegame name
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* @param slot Slot number
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*/
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Common::String generateSaveName(int slot);
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// Engine APIs
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virtual Common::Error run();
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virtual bool hasFeature(EngineFeature f) const;
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public:
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Debugger *_debugger;
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EventsManager *_events;
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Screen *_screen;
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SoundManager *_sound;
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public:
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XeenEngine(OSystem *syst, const XeenGameDescription *gameDesc);
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virtual ~XeenEngine();
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uint32 getFeatures() const;
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Common::Language getLanguage() const;
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Common::Platform getPlatform() const;
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uint16 getVersion() const;
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uint32 getGameID() const;
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uint32 getGameFeatures() const;
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int getRandomNumber(int maxNumber);
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/**
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* Load a savegame
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*/
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virtual Common::Error loadGameState(int slot);
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/**
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* Save the game
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*/
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virtual Common::Error saveGameState(int slot, const Common::String &desc);
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/**
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* Returns true if a savegame can currently be loaded
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*/
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bool canLoadGameStateCurrently();
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/**
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* Returns true if the game can currently be saved
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*/
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bool canSaveGameStateCurrently();
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/**
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* Read in a savegame header
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*/
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static bool readSavegameHeader(Common::InSaveFile *in, XeenSavegameHeader &header);
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/**
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* Write out a savegame header
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*/
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void writeSavegameHeader(Common::OutSaveFile *out, XeenSavegameHeader &header);
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};
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} // End of namespace Xeen
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#endif /* XEEN_XEEN_H */
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