TwinE::Redraw Class Reference

Public Member Functions
	Redraw (TwinEEngine *engine)
void	setRenderText (const Common::String &text)
int32	addOverlay (OverlayType type, int16 info0, int16 x, int16 y, int16 info1, OverlayPosType posType, int16 lifeTime)
void	posObjIncrust (OverlayListStruct *ptrdisp, int32 num)
void	addRedrawArea (int32 left, int32 top, int32 right, int32 bottom)
void	addRedrawArea (const Common::Rect &rect)
void	flipRedrawAreas ()
void	blitBackgroundAreas ()
void	redrawEngineActions (bool bgRedraw)
void	drawBubble (int32 actorIdx)
void	sortDrawingList (DrawListStruct *list, int32 listSize) const

Public Attributes
bool	_flagMCGA = false
bool	_firstTime = false
int32	_currNumOfRedrawBox = 0
int32	_numOfRedrawBox = 0
int	_sceneryViewX = 0
int	_sceneryViewY = 0
OverlayListStruct	overlayList [10]

Member Function Documentation

addRedrawArea()

void TwinE::Redraw::addRedrawArea	(	int32	left,
		int32	top,
		int32	right,
		int32	bottom
	)

Add a certain region to redraw list array

Parameters

left	start width to redraw the region
top	start height to redraw the region
right	end width to redraw the region
bottom	end height to redraw the region

flipRedrawAreas()

void TwinE::Redraw::flipRedrawAreas

(

)

Flip currentRedrawList regions in the screen This only updates small areas in the screen so few CPU processor is used

blitBackgroundAreas()

void TwinE::Redraw::blitBackgroundAreas

(

)

Blit/Update all screen regions in the currentRedrawList

redrawEngineActions()

void TwinE::Redraw::redrawEngineActions

(

bool

bgRedraw

)

This is responsible for the entire game screen redraw

Parameters

bgRedraw

true if we want to redraw background grid, false if we want to update certain screen areas

drawBubble()

void TwinE::Redraw::drawBubble

(

int32

actorIdx

)

Draw dialogue sprite image

sortDrawingList()

void TwinE::Redraw::sortDrawingList	(	DrawListStruct *	list,
		int32	listSize
	)		const

Sort drawing list struct ordered as the first objects appear in the top left corner of the screen

Parameters

list	drawing list variable which contains information of the drawing objects
listSize	number of drawing objects in the list

Member Data Documentation

_firstTime

bool TwinE::Redraw::_firstTime = false

Request background redraw

_currNumOfRedrawBox

int32 TwinE::Redraw::_currNumOfRedrawBox = 0

Current number of redraw regions in the screen

_numOfRedrawBox

int32 TwinE::Redraw::_numOfRedrawBox = 0

Number of redraw regions in the screen

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

• engines/twine/renderer/redraw.h