82 lines
1.3 KiB
C++
82 lines
1.3 KiB
C++
#include "..\easy2d.h"
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#include "..\Win\winbase.h"
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ActionFrames::ActionFrames() :
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m_nFrameIndex(0)
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{
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// 帧动画默认 .5s 刷新一次
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setInterval(500);
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}
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ActionFrames::ActionFrames(LONGLONG frameDelay) :
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m_nFrameIndex(0)
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{
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setInterval(frameDelay);
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}
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ActionFrames::~ActionFrames()
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{
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for (auto frame : m_vFrames)
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{
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frame->release();
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}
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}
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void ActionFrames::_init()
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{
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Action::_init();
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// 记录当前时间
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m_nLast = steady_clock::now();
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}
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void ActionFrames::_exec(steady_clock::time_point nNow)
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{
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// 判断时间间隔是否足够
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while (duration_cast<milliseconds>(nNow - m_nLast).count() > m_nAnimationInterval)
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{
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// 重新记录时间
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m_nLast += milliseconds(m_nAnimationInterval);
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m_pTargetSprite->setImage(m_vFrames[m_nFrameIndex]);
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m_nFrameIndex++;
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// 判断动作是否结束
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if (m_nFrameIndex == m_vFrames.size())
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{
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this->stop();
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}
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}
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}
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void ActionFrames::_reset()
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{
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Action::_reset();
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m_nFrameIndex = 0;
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// 记录当前时间
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m_nLast = steady_clock::now();
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}
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void ActionFrames::addFrame(Image * frame)
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{
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if (frame)
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{
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m_vFrames.push_back(frame);
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frame->retain();
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}
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}
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ActionFrames * ActionFrames::copy() const
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{
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auto a = new ActionFrames(this->m_nAnimationInterval);
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for (auto f : m_vFrames)
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{
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a->addFrame(f);
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}
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return a;
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}
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ActionFrames * ActionFrames::reverse() const
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{
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auto a = this->copy();
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a->m_vFrames.reserve(m_vFrames.size());
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return a;
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}
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