Magic_Game/core/Action/ActionGradual.cpp

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#include "..\e2daction.h"
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e2d::ActionGradual::ActionGradual(double duration)
: _delta(0)
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{
_duration = max(duration, 0);
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}
void e2d::ActionGradual::_init()
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{
Action::_init();
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}
void e2d::ActionGradual::_update()
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{
Action::_update();
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// <20>ж<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>
if (_duration == 0)
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{
_delta = 1;
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this->stop();
return;
}
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// <20><><EFBFBD><EFBFBD><E3B6AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
_delta = min((Time::getTotalTime() - _last) / _duration, 1);
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// <20>ж϶<D0B6><CFB6><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
if (_delta >= 1)
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{
this->stop();
}
}