36 lines
931 B
C++
36 lines
931 B
C++
#include "..\etransitions.h"
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#include "..\eactions.h"
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e2d::ETransitionFade::ETransitionFade(float fadeOutDuration, float fadeInDuration)
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: m_fFadeOutDuration(fadeOutDuration)
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, m_fFadeInDuration(fadeInDuration)
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{
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}
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void e2d::ETransitionFade::_setTarget(EScene * prev, EScene * next, bool & enterNextScene, bool & transitional)
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{
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// 第一个场景淡出
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auto action1 = new EActionFadeOut(m_fFadeOutDuration);
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if (prev)
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{
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action1->setTarget(prev->getRoot());
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}
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// 切换至第二场景，并将第二场景透明度设为 0
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auto action2 = new EActionCallback([&, next] {
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enterNextScene = true;
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next->getRoot()->setOpacity(0);
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});
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// 第二个场景淡入
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auto action3 = new EActionFadeIn(m_fFadeInDuration);
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action3->setTarget(next->getRoot());
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// 标志动画结束
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auto action4 = new EActionCallback([&] {
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transitional = false;
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});
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// 添加顺序动作
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EActionManager::addAction(new EActionSequence(4, action1, action2, action3, action4));
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} |