38 lines
622 B
C++
38 lines
622 B
C++
#include "..\e2daction.h"
|
|
|
|
|
|
e2d::OpacityBy::OpacityBy(double duration, double opacity)
|
|
: ActionGradual(duration)
|
|
{
|
|
_deltaVal = opacity;
|
|
}
|
|
|
|
void e2d::OpacityBy::_init()
|
|
{
|
|
ActionGradual::_init();
|
|
|
|
if (_target)
|
|
{
|
|
_startVal = _target->getOpacity();
|
|
}
|
|
}
|
|
|
|
void e2d::OpacityBy::_update()
|
|
{
|
|
ActionGradual::_update();
|
|
|
|
if (_target)
|
|
{
|
|
_target->setOpacity(_startVal + _deltaVal * _delta);
|
|
}
|
|
}
|
|
|
|
e2d::OpacityBy * e2d::OpacityBy::clone() const
|
|
{
|
|
return new (std::nothrow) OpacityBy(_duration, _deltaVal);
|
|
}
|
|
|
|
e2d::OpacityBy * e2d::OpacityBy::reverse() const
|
|
{
|
|
return new (std::nothrow) OpacityBy(_duration, -_deltaVal);
|
|
} |