Illusions::IllusionsEngine Class Reference

Inheritance diagram for Illusions::IllusionsEngine:

Classes
struct	SaveHeader

Public Types
enum	kReadSaveHeaderError { kRSHENoError = 0, kRSHEInvalidType = 1, kRSHEInvalidVersion = 2, kRSHEIoError = 3 }
Public Types inherited from Engine
enum	EngineFeature {   kSupportsSubtitleOptions, kSupportsReturnToLauncher, kSupportsLoadingDuringRuntime, kSupportsSavingDuringRuntime,   kSupportsChangingOptionsDuringRuntime, kSupportsArbitraryResolutions, kSupportsHelp, kSupportsQuitDialogOverride }

Public Member Functions
	IllusionsEngine (OSystem *syst, const IllusionsGameDescription *gd)
const Common::String	getTargetName ()
void	updateEvents ()
int	getGameId () const
Common::Language	getGameLanguage () const
void	runUpdateFunctions ()
int	updateActors (uint flags)
int	updateSequences (uint flags)
int	updateGraphics (uint flags)
int	updateSoundMan (uint flags)
int	updateSprites (uint flags)
uint32	getElapsedUpdateTime ()
Common::Point *	getObjectActorPositionPtr (uint32 objectId)
int	getRandom (int max)
int	convertPanXCoord (int16 x)
bool	calcPointDirection (Common::Point &srcPt, Common::Point &dstPt, uint &facing)
bool	isSoundActive ()
virtual void	updateFader ()
virtual void	clearFader ()
virtual void	pauseFader ()
virtual void	unpauseFader ()
virtual bool	isVideoPlaying ()
void	setCurrFontId (uint32 fontId)
bool	checkActiveTalkThreads ()
void	setTextDuration (int kind, uint32 duration)
uint32	clipTextDuration (uint32 duration)
void	getDefaultTextDimensions (WidthHeight &dimensions)
void	setDefaultTextDimensions (WidthHeight &dimensions)
void	getDefaultTextPosition (Common::Point &position)
void	setDefaultTextPosition (Common::Point &position)
uint16	getSubtitleDuration ()
void	setSubtitleDuration (uint16 duration)
FramesList *	findActorSequenceFrames (Sequence *sequence)
virtual void	setDefaultTextCoords ()=0
virtual void	loadSpecialCode (uint32 resId)=0
virtual void	unloadSpecialCode (uint32 resId)=0
virtual void	notifyThreadId (uint32 &threadId)=0
virtual bool	testMainActorFastWalk (Control *control)=0
virtual bool	testMainActorCollision (Control *control)=0
virtual Control *	getObjectControl (uint32 objectId)=0
virtual Common::Point	getNamedPointPosition (uint32 namedPointId)=0
virtual uint32	getPriorityFromBase (int16 priority)=0
virtual uint32	getPrevScene ()=0
virtual uint32	getCurrentScene ()=0
virtual bool	isCursorObject (uint32 actorTypeId, uint32 objectId)=0
virtual void	setCursorControlRoutine (Control *control)=0
virtual void	placeCursorControl (Control *control, uint32 sequenceId)=0
virtual void	setCursorControl (Control *control)=0
virtual void	showCursor ()=0
virtual void	hideCursor ()=0
virtual void	startScriptThreadSimple (uint32 threadId, uint32 callingThreadId)=0
virtual uint32	startTempScriptThread (byte *scriptCodeIp, uint32 callingThreadId, uint32 value8, uint32 valueC, uint32 value10)=0
bool	canLoadGameStateCurrently (Common::U32String *msg=nullptr) override
bool	canSaveGameStateCurrently (Common::U32String *msg=nullptr) override
Common::Error	loadGameState (int slot) override
Common::Error	saveGameState (int slot, const Common::String &desc, bool isAutosave=false) override
Common::Error	removeGameState (int slot)
bool	savegame (const char *filename, const char *description)
bool	loadgame (const char *filename)
bool	existsSavegame (int num)
Public Member Functions inherited from Engine
MetaEngine *	getMetaEngine () const
void	setMetaEngine (MetaEngine *metaEngine)
PauseToken	pauseEngine ()
bool	isPaused () const
void	openMainMenuDialog ()
uint32	getTotalPlayTime () const
void	setTotalPlayTime (uint32 time=0)
Common::TimerManager *	getTimerManager ()
Common::EventManager *	getEventManager ()
Common::SaveFileManager *	getSaveFileManager ()
bool	existExtractedCDAudioFiles (uint track=1)
bool	isDataAndCDAudioReadFromSameCD ()
void	warnMissingExtractedCDAudio ()
void	handleAutoSave ()
void	saveAutosaveIfEnabled ()
virtual bool	canSaveAutosaveCurrently ()
virtual int	getAutosaveSlot () const
	Engine (OSystem *syst)
virtual	~Engine ()
virtual void	initializePath (const Common::FSNode &gamePath)
virtual Common::Error	run ()=0
virtual void	errorString (const char *buf_input, char *buf_output, int buf_output_size)
virtual GUI::Debugger *	getDebugger () final
void	setDebugger (GUI::Debugger *debugger)
GUI::Debugger *	getOrCreateDebugger ()
virtual bool	hasFeature (EngineFeature f) const
bool	enhancementEnabled (int32 cls)
virtual void	syncSoundSettings ()
virtual void	applyGameSettings ()
virtual void	flipMute ()
virtual Common::String	getSaveStateName (int slot) const
virtual Common::Error	loadGameStream (Common::SeekableReadStream *stream)
void	setGameToLoadSlot (int slot)
virtual Common::Error	saveGameStream (Common::WriteStream *stream, bool isAutosave=false)
bool	saveGameDialog ()
bool	loadGameDialog ()

Static Public Member Functions
static Common::String	getSavegameFilename (const Common::String &target, int num)
static kReadSaveHeaderError	readSaveHeader (Common::SeekableReadStream *in, SaveHeader &header, bool skipThumbnail=true)
Static Public Member Functions inherited from Engine
static void	quitGame ()
static bool	shouldQuit ()
static bool	warnUserAboutUnsupportedGame (Common::String msg=Common::String())
static void	errorUnsupportedGame (Common::String extraMsg)

Public Attributes
Common::RandomSource *	_random
Dictionary *	_dict
ResourceSystem *	_resSys
BaseResourceReader *	_resReader
UpdateFunctions *	_updateFunctions
GameState *	_gameState
Screen *	_screen
ScreenPaletteBase *	_screenPalette
ScreenText *	_screenText
Input *	_input
ActorInstanceList *	_actorInstances
BackgroundInstanceList *	_backgroundInstances
Camera *	_camera
Controls *	_controls
TalkInstanceList *	_talkItems
ScriptOpcodes *	_scriptOpcodes
SpecialCode *	_specialCode
ThreadList *	_threads
SoundMan *	_soundMan
uint32	_nextTempThreadId
bool	_doScriptThreadInit
ScriptStack *	_stack
ScriptResource *	_scriptResource
bool	_rerunThreads
Fader *	_fader
int	_pauseCtr
int	_resGetCtr
uint32	_resGetTime
bool	_unpauseControlActorFlag
uint32	_lastUpdateTime
int	_resumeFromSavegameRequested
int	_savegameSlotNum
Common::String	_savegameDescription
uint32	_savegameSceneId
uint32	_savegameThreadId
uint32	_fontId
int	_field8
uint32	_fieldA
uint32	_subtitleDuration
WidthHeight	_defaultTextDimensions
Common::Point	_defaultTextPosition
int16	_menuChoiceOfs
bool	_isSaveAllowed
Public Attributes inherited from Engine
OSystem *	_system
Audio::Mixer *	_mixer

Additional Inherited Members
Protected Member Functions inherited from Engine
virtual int	runDialog (GUI::Dialog &dialog)
void	defaultSyncSoundSettings ()
virtual void	pauseEngineIntern (bool pause)
Protected Attributes inherited from Engine
Common::TimerManager *	_timer
Common::EventManager *	_eventMan
Common::SaveFileManager *	_saveFileMan
GUI::Dialog *	_mainMenuDialog
const Common::String	_targetName
int32	_activeEnhancements = kEnhGameBreakingBugFixes

Member Function Documentation

canLoadGameStateCurrently()

bool Illusions::IllusionsEngine::canLoadGameStateCurrently ( Common::U32String *  msg = nullptr )

inlineoverridevirtual

Indicate whether a game state can be loaded.

Parameters

msg	Optional pointer to message explaining why it is disabled

Reimplemented from Engine.

canSaveGameStateCurrently()

bool Illusions::IllusionsEngine::canSaveGameStateCurrently ( Common::U32String *  msg = nullptr )

inlineoverridevirtual

Indicate whether a game state can be saved.

Parameters

msg	Optional pointer to message explaining why it is disabled

Reimplemented from Engine.

loadGameState()

Common::Error Illusions::IllusionsEngine::loadGameState ( int  slot )

overridevirtual

Load a game state.

Parameters

slot	The slot from which a save state should be loaded.

Returns

kNoError on success, otherwise an error code.

Reimplemented from Engine.

saveGameState()

Common::Error Illusions::IllusionsEngine::saveGameState ( int  slot, const Common::String &  desc, bool  isAutosave = false  )

overridevirtual

Save a game state.

Parameters

slot	The slot into which the save state should be stored.
desc	Description for the save state, entered by the user.
isAutosave	Expected to be true if an autosave is being created.

Returns

kNoError on success, otherwise an error code.

Reimplemented from Engine.

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The documentation for this class was generated from the following file:

• engines/illusions/illusions.h