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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.
*
*/
#ifndef MOHAWK_MYST_H
#define MOHAWK_MYST_H
#include "mohawk/console.h"
#include "mohawk/mohawk.h"
#include "mohawk/resource_cache.h"
#include "mohawk/video.h"
#include "audio/mixer.h"
#include "common/events.h"
#include "common/random.h"
namespace Mohawk {
class MohawkEngine_Myst;
class VideoManager;
class MystGraphics;
class MystScriptParser;
class MystConsole;
class MystGameState;
class MystOptionsDialog;
class MystSound;
class MystArea;
class MystAreaImageSwitch;
class MystAreaHover;
class MystCard;
// Engine Debug Flags
enum {
kDebugVariable = (1 << 0),
kDebugSaveLoad = (1 << 1),
kDebugView = (1 << 2),
kDebugHint = (1 << 3),
kDebugResource = (1 << 4),
kDebugINIT = (1 << 5),
kDebugEXIT = (1 << 6),
kDebugScript = (1 << 7),
kDebugHelp = (1 << 8),
kDebugCache = (1 << 9)
};
// Myst Stacks
enum MystStack {
kChannelwoodStack = 0, // Channelwood Age
kCreditsStack, // Credits
kDemoStack, // Demo Main Menu
kDniStack, // D'ni
kIntroStack, // Intro
kMakingOfStack, // Making Of Myst
kMechanicalStack, // Mechanical Age
kMystStack, // Myst Island
kSeleniticStack, // Selenitic Age
kDemoSlidesStack, // Demo Slideshow
kDemoPreviewStack, // Demo Myst Library Preview
kStoneshipStack, // Stoneship Age
kMenuStack // Main menu
};
// Transitions
enum TransitionType {
kTransitionLeftToRight = 0,
kTransitionRightToLeft = 1,
kTransitionSlideToLeft = 2,
kTransitionSlideToRight = 3,
kTransitionDissolve = 4,
kTransitionTopToBottom = 5,
kTransitionBottomToTop = 6,
kTransitionSlideToTop = 7,
kTransitionSlideToBottom= 8,
kTransitionPartToRight = 9,
kTransitionPartToLeft = 10,
kTransitionCopy = 11,
kNoTransition = 999
};
struct MystCondition {
uint16 var;
Common::Array<uint16> values;
};
struct MystSoundBlock {
struct SoundItem {
int16 action;
uint16 volume;
};
int16 sound;
uint16 soundVolume;
uint16 soundVar;
Common::Array<SoundItem> soundList;
};
// View Sound Action Type
enum {
kMystSoundActionConditional = -4,
kMystSoundActionContinue = -1,
kMystSoundActionChangeVolume = -2,
kMystSoundActionStop = -3
// Other positive values are PlayNewSound of that id
};
typedef Common::SharedPtr<MystCard> MystCardPtr;
typedef Common::SharedPtr<MystScriptParser> MystScriptParserPtr;
class MohawkEngine_Myst : public MohawkEngine {
protected:
Common::Error run() override;
public:
MohawkEngine_Myst(OSystem *syst, const MohawkGameDescription *gamedesc);
~MohawkEngine_Myst() override;
Common::SeekableReadStream *getResource(uint32 tag, uint16 id) override;
Common::Array<uint16> getResourceIDList(uint32 type) const;
void cachePreload(uint32 tag, uint16 id);
void changeToStack(MystStack stackId, uint16 card, uint16 linkSrcSound, uint16 linkDstSound);
void changeToCard(uint16 card, TransitionType transition);
MystCard *getCard() { return _card.get(); };
MystCardPtr getCardPtr() { return _card; };
void setMainCursor(uint16 cursor);
uint16 getMainCursor() { return _mainCursor; }
void refreshCursor();
bool wait(uint32 duration, bool skippable = false);
/** Update the game state according to events and update the screen */
void doFrame();
MystSoundBlock readSoundBlock(Common::ReadStream *stream) const;
void applySoundBlock(const MystSoundBlock &block);
bool _showResourceRects;
VideoManager *_video;
MystSound *_sound;
MystGraphics *_gfx;
MystGameState *_gameState;
MystScriptParserPtr _stack;
Common::RandomSource *_rnd;
MystArea *loadResource(Common::SeekableReadStream *rlstStream, MystArea *parent);
void redrawResource(MystAreaImageSwitch *resource, bool update = true);
void setCacheState(bool state) { _cache.enabled = state; }
bool getCacheState() { return _cache.enabled; }
VideoEntryPtr playMovie(const Common::String &name, MystStack stack);
VideoEntryPtr playMovieFullscreen(const Common::String &name, MystStack stack);
VideoEntryPtr findVideo(const Common::String &name, MystStack stack);
void playMovieBlocking(const Common::String &name, MystStack stack, uint16 x, uint16 y);
void playFlybyMovie(MystStack stack, uint16 card);
void waitUntilMovieEnds(const VideoEntryPtr &video);
void playSoundBlocking(uint16 id);
GUI::Debugger *getDebugger() override { return _console; }
/**
* Is the game currently interactive
*
* When the game is interactive, the user can interact with the game world
* and perform other operations such as loading saved games, ...
*/
bool isInteractive();
bool canLoadGameStateCurrently() override;
bool canSaveGameStateCurrently() override;
Common::Error loadGameState(int slot) override;
Common::Error saveGameState(int slot, const Common::String &desc) override;
void tryAutoSaving();
bool hasFeature(EngineFeature f) const override;
void resumeFromMainMenu();
void runLoadDialog();
void runSaveDialog();
void runOptionsDialog();
private:
MystConsole *_console;
MystOptionsDialog *_optionsDialog;
ResourceCache _cache;
MystScriptParserPtr _prevStack;
MystCardPtr _card;
MystCardPtr _prevCard;
uint32 _lastSaveTime;
bool hasGameSaveSupport() const;
void pauseEngineIntern(bool pause) override;
void goToMainMenu();
void dropPage();
Common::String wrapMovieFilename(const Common::String &movieName, uint16 stack);
// Input
bool _mouseClicked;
bool _mouseMoved;
bool _escapePressed;
bool _waitingOnBlockingOperation;
uint16 _currentCursor;
uint16 _mainCursor; // Also defines the current page being held (white, blue, red, or none)
};
} // End of namespace Mohawk
#endif
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