#include <scroller.h>

Public Member Functions
	LinearScroller (const int16 activePos, const int16 idlePos, const int16 period=500)

void	reset ()
	Set idle and immediately jump to idle position.

bool	update (uint32 deltatime)
	Calculate updated position of scrolled graphics; return true if redraw is necessary.

void	setActive (bool active)
	Set active or idle & scroll at set speed from current position to that position.

bool	isMoving ()

int16	getPos ()

Public Attributes
int16	_pos

int16	_prevPos

Detailed Description

Automatically scroll a GUI menu or similar graphical element between an active and an idle position Movement in one dimension; idle & active positions specified as int16. Movement is at constant speed determined by period, specified in ms. If active/idle status is changed mid-transition, will scroll from current position to the appropriate position. LinearScroller also be used to reversibly scroll animation frames.

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

engines/zvision/common/scroller.h

Public Member Functions

Public Attributes

Detailed Description