52 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
| #include "..\eaction.h"
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| 
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| 
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| e2d::ActionScaleBy::ActionScaleBy(double duration, double scale)
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| 	: ActionGradual(duration)
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| {
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| 	m_nVariationX = scale;
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| 	m_nVariationY = scale;
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| }
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| 
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| e2d::ActionScaleBy::ActionScaleBy(double duration, double scaleX, double scaleY)
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| 	: ActionGradual(duration)
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| {
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| 	m_nVariationX = scaleX;
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| 	m_nVariationY = scaleY;
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| }
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| 
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| void e2d::ActionScaleBy::_init()
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| {
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| 	ActionGradual::_init();
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| 	if (m_pTarget)
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| 	{
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| 		m_nBeginScaleX = m_pTarget->getScaleX();
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| 		m_nBeginScaleY = m_pTarget->getScaleY();
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| 	}
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| }
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| 
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| void e2d::ActionScaleBy::_update()
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| {
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| 	ActionGradual::_update();
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| 
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| 	if (m_pTarget == nullptr)
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| 	{
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| 		this->stop();
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| 		return;
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| 	}
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| 
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| 	// Ëõ·Å½Úµã
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| 	m_pTarget->setScale(
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| 		m_nBeginScaleX + m_nVariationX * m_fRateOfProgress, 
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| 		m_nBeginScaleY + m_nVariationY * m_fRateOfProgress);
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| }
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| 
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| e2d::ActionScaleBy * e2d::ActionScaleBy::clone() const
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| {
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| 	return new ActionScaleBy(m_fDuration, m_nVariationX, m_nVariationY);
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| }
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| 
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| e2d::ActionScaleBy * e2d::ActionScaleBy::reverse() const
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| {
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| 	return new ActionScaleBy(m_fDuration, -m_nVariationX, -m_nVariationY);
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| } |