Inheritance diagram for TwinE::TwinEEngine:

Public Member Functions
	TwinEEngine (OSystem *system, Common::Language language, uint32 flagsTwineGameType, Common::Platform platform, TwineGameType gameType)

Common::Error	run () override

bool	hasFeature (EngineFeature f) const override

bool	canLoadGameStateCurrently (Common::U32String *msg=nullptr) override

bool	canSaveGameStateCurrently (Common::U32String *msg=nullptr) override

Common::Error	loadGameStream (Common::SeekableReadStream *stream) override

Common::Error	saveGameStream (Common::WriteStream *stream, bool isAutosave=false) override

int32	toSeconds (int x) const

void	wipeSaveSlot (int slot)

SaveStateList	getSaveSlots () const

void	autoSave ()

void	pushMouseCursorVisible ()

void	popMouseCursorVisible ()

bool	isCDROM () const

bool	isLBA1 () const

bool	isLBA2 () const

bool	isLBASlideShow () const

bool	isMod () const

bool	isDotEmuEnhanced () const

bool	isLba1Classic () const

bool	isDemo () const

bool	isAndroid () const

const char *	getGameId () const

Common::Language	getGameLang () const

int	numHoloPos () const

int	getMaxLife () const

bool	unlockAchievement (const Common::String &id)

int	width () const

int	height () const

int	originalWidth () const

int	originalHeight () const

Common::Rect	rect () const

Common::Rect	centerOnScreen (int32 w, int32 h) const

Common::Rect	centerOnScreenX (int32 w, int32 y, int32 h) const

void	extInitMcga ()

void	extInitSvga ()

void	testRestoreModeSVGA (bool redraw)

void	queueMovie (const char *filename)

void	clearScreenMinMax (Common::Rect &rect)

void	adjustScreenMax (Common::Rect &rect, int16 x, int16 y)

int	getRandomNumber (uint max=0x7FFF)

void	blitWorkToFront (const Common::Rect &rect)

void	copyBlock (const Common::Rect &rect)

void	restoreFrontBuffer ()

void	saveFrontBuffer ()

void	saveTimer (bool pause)

void	restoreTimer ()

bool	mainLoop ()

bool	delaySkip (uint32 time)

void	setPalette (const Graphics::Palette &palette, uint startColor=0u)

void	setPalette (uint startColor, uint numColors, const byte *palette)
	Set the Palette object. More...

void	copyBlockPhys (int32 left, int32 top, int32 right, int32 bottom)

void	copyBlockPhys (const Common::Rect &rect)

void	readKeys ()

void	drawText (int32 x, int32 y, const Common::String &text, bool center=false, bool bigFont=false, int width=100)

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 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 ()

bool	enhancementEnabled (int32 cls)

virtual void	syncSoundSettings ()

virtual void	applyGameSettings ()

virtual void	flipMute ()

virtual Common::String	getSaveStateName (int slot) const

virtual Common::Error	loadGameState (int slot)

void	setGameToLoadSlot (int slot)

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

bool	saveGameDialog ()

bool	loadGameDialog ()

Public Attributes
Actor *	_actor

Animations *	_animations

Collision *	_collision

Extra *	_extra

GameState *	_gameState

Grid *	_grid

Movements *	_movements

Interface *	_interface

Menu *	_menu

Movies *	_movie

MenuOptions *	_menuOptions

Music *	_music

Redraw *	_redraw

Renderer *	_renderer

Resources *	_resources

Scene *	_scene

Screens *	_screens

Holomap *	_holomap

Sound *	_sound

Text *	_text

Input *	_input

Buggy *	_buggy

Dart *	_dart

Rain *	_rain

Wagon *	_wagon

DebugState *	_debugState

ScriptLife *	_scriptLife

ScriptMove *	_scriptMove

ConfigFile	_cfgfile

int32	_frameCounter = 0

SceneLoopState	_sceneLoopState = SceneLoopState::ReturnToMenu

int32	timerRef = 0

int32	_loopInventoryItem = 0

int32	_stepFalling = 0

uint32	_gameFlags = 0u

Common::Platform	_platform

bool	_flagRain = false

bool	_cameraZone = false

Graphics::ManagedSurface	_imageBuffer

Graphics::ManagedSurface	_workVideoBuffer

TwineScreen	_frontVideoBuffer

Public Attributes inherited from Engine
OSystem *	_system

Audio::Mixer *	_mixer

Additional Inherited Members
Public Types inherited from Engine
enum	EngineFeature { kSupportsSubtitleOptions, kSupportsReturnToLauncher, kSupportsLoadingDuringRuntime, kSupportsSavingDuringRuntime, kSupportsChangingOptionsDuringRuntime, kSupportsArbitraryResolutions, kSupportsHelp, kSupportsQuitDialogOverride }

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)

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

◆ run()

Common::Error TwinE::TwinEEngine::run ( )

overridevirtual

Initialize the engine and start its main loop.

Returns: kNoError on success, otherwise an error code.

Implements Engine.

◆ hasFeature()

bool TwinE::TwinEEngine::hasFeature ( EngineFeature f ) const

overridevirtual

Determine whether the engine supports the specified feature.

Reimplemented from Engine.

◆ canLoadGameStateCurrently()

bool TwinE::TwinEEngine::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 TwinE::TwinEEngine::canSaveGameStateCurrently ( Common::U32String * msg = nullptr )

overridevirtual

Indicate whether a game state can be saved.

Parameters

msg	Optional pointer to message explaining why it is disabled

Reimplemented from Engine.

◆ loadGameStream()

Common::Error TwinE::TwinEEngine::loadGameStream ( Common::SeekableReadStream * stream )

overridevirtual

Load a game state.

Parameters

stream The stream to load the save state from.

Returns: kNoError on success, otherwise an error code.

Reimplemented from Engine.

◆ saveGameStream()

Common::Error TwinE::TwinEEngine::saveGameStream	(	Common::WriteStream *	stream,
		bool	isAutosave = `false`
	)

overridevirtual

Save a game state.

Parameters

stream	The write stream to save the savegame data to.
isAutosave	Expected to be true if an autosave is being created.

Returns: kNoError on success, otherwise an error code.

Reimplemented from Engine.

◆ getRandomNumber()

int TwinE::TwinEEngine::getRandomNumber ( uint max = 0x7FFF )

Returns: A random value between [0-max)

◆ mainLoop()

bool TwinE::TwinEEngine::mainLoop ( )

Game engine main loop

Returns: true if we want to show credit sequence

◆ delaySkip()

bool TwinE::TwinEEngine::delaySkip ( uint32 time )

Deplay certain seconds till proceed - Can also Skip this delay

Parameters

time	time in milliseconds to delay

Returns: true if the delay was aborted, false otherwise

◆ setPalette() [1/2]

void TwinE::TwinEEngine::setPalette	(	const Graphics::Palette &	palette,
		uint	startColor = `0u`
	)

Set a new palette in the SDL screen buffer

Parameters

palette palette to set in RGBA

◆ setPalette() [2/2]

void TwinE::TwinEEngine::setPalette	(	uint	startColor,
		uint	numColors,
		const byte *	palette
	)

Set the Palette object.

Parameters

startColor	the first palette entry to be updated
numColors	the number of palette entries to be updated
palette	palette to set in RGB

◆ copyBlockPhys()

void TwinE::TwinEEngine::copyBlockPhys	(	int32	left,
		int32	top,
		int32	right,
		int32	bottom
	)

Blit surface in the screen in a determinate area

Parameters

left	left position to start copy
top	top position to start copy
right	right position to start copy
bottom	bottom position to start copy

◆ readKeys()

void TwinE::TwinEEngine::readKeys ( )

Handle keyboard pressed keys

◆ drawText()

void TwinE::TwinEEngine::drawText	(	int32	x,
		int32	y,
		const Common::String &	text,
		bool	center = `false`,
		bool	bigFont = `false`,
		int	width = `100`
	)

Display text in screen

Parameters

x	X coordinate in screen
y	Y coordinate in screen
text	text to display
center	if the text should be centered accoding with the giving positions

Member Data Documentation

◆ _cfgfile

ConfigFile TwinE::TwinEEngine::_cfgfile

Configuration file structure Contains all the data used in the engine to configurate the game in particularly ways.

◆ _cameraZone

bool TwinE::TwinEEngine::_cameraZone = false

Disable screen recenter

◆ _workVideoBuffer

Graphics::ManagedSurface TwinE::TwinEEngine::_workVideoBuffer

Work video buffer

◆ _frontVideoBuffer

TwineScreen TwinE::TwinEEngine::_frontVideoBuffer

Main game video buffer

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

engines/twine/twine.h

Public Member Functions

Public Attributes

Additional Inherited Members

Member Function Documentation

◆ run()

◆ hasFeature()

◆ canLoadGameStateCurrently()

◆ canSaveGameStateCurrently()

◆ loadGameStream()

◆ saveGameStream()

◆ getRandomNumber()

◆ mainLoop()

◆ delaySkip()

◆ setPalette() [1/2]

◆ setPalette() [2/2]

◆ copyBlockPhys()

◆ readKeys()

◆ drawText()

Member Data Documentation

◆ _cfgfile

◆ _cameraZone

◆ _workVideoBuffer

◆ _frontVideoBuffer