49 lines
847 B
C++
49 lines
847 B
C++
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#include "..\e2daction.h"
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e2d::ScaleBy::ScaleBy(double duration, double scale)
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: ActionGradual(duration)
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{
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_deltaX = scale;
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_deltaY = scale;
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}
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e2d::ScaleBy::ScaleBy(double duration, double scaleX, double scaleY)
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: ActionGradual(duration)
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{
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_deltaX = scaleX;
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_deltaY = scaleY;
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}
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void e2d::ScaleBy::_init()
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{
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ActionGradual::_init();
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if (_target)
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{
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_startScaleX = _target->getScaleX();
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_startScaleY = _target->getScaleY();
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}
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}
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void e2d::ScaleBy::_update()
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{
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ActionGradual::_update();
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if (_target == nullptr)
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{
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this->stop();
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return;
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}
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_target->setScale(_startScaleX + _deltaX * _delta, _startScaleY + _deltaY * _delta);
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}
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e2d::ScaleBy * e2d::ScaleBy::clone() const
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{
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return new ScaleBy(_duration, _deltaX, _deltaY);
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}
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e2d::ScaleBy * e2d::ScaleBy::reverse() const
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{
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return new ScaleBy(_duration, -_deltaX, -_deltaY);
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}
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