48 lines
900 B
C++
48 lines
900 B
C++
#include "..\e2daction.h"
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#include "..\e2dobject.h"
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e2d::ScaleBy::ScaleBy(float duration, float scale)
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: FiniteTimeAction(duration)
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{
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delta_x_ = scale;
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delta_y_ = scale;
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}
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e2d::ScaleBy::ScaleBy(float duration, float scale_x, float scale_y)
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: FiniteTimeAction(duration)
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{
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delta_x_ = scale_x;
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delta_y_ = scale_y;
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}
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void e2d::ScaleBy::Init()
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{
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FiniteTimeAction::Init();
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if (target_)
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{
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start_scale_x_ = target_->GetScaleX();
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start_scale_y_ = 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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FiniteTimeAction::Update();
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if (target_)
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{
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target_->SetScale(start_scale_x_ + delta_x_ * delta_, start_scale_y_ + delta_y_ * delta_);
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}
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}
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e2d::ScaleBy * e2d::ScaleBy::Clone() const
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{
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return new (e2d::autorelease) ScaleBy(duration_, delta_x_, delta_y_);
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}
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e2d::ScaleBy * e2d::ScaleBy::Reverse() const
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{
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return new (e2d::autorelease) ScaleBy(duration_, -delta_x_, -delta_y_);
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} |