41 lines
673 B
C++
41 lines
673 B
C++
#include "..\e2daction.h"
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e2d::ActionMoveBy::ActionMoveBy(double duration, Vector vector) :
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ActionGradual(duration)
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{
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_MoveVec = vector;
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}
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void e2d::ActionMoveBy::_init()
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{
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ActionGradual::_init();
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if (_pTarget)
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{
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_BeginPos = _pTarget->getPos();
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}
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}
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void e2d::ActionMoveBy::_update()
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{
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ActionGradual::_update();
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if (_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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// Òƶ¯½Úµã
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_pTarget->setPos(_BeginPos + _MoveVec * _fRateOfProgress);
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}
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e2d::ActionMoveBy * e2d::ActionMoveBy::clone() const
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{
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return new ActionMoveBy(_fDuration, _MoveVec);
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}
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e2d::ActionMoveBy * e2d::ActionMoveBy::reverse() const
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{
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return new ActionMoveBy(_fDuration, -_MoveVec);
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} |