#include?“barrier.h“
#include?

int?Barrier::randValue?=?0;

Barrier::Barrier（）
{
????m_anim.setTargetobject（this）;
????m_anim.setPropertyName（“pos“）;
????isMain?=?false;

????connect（&m_animSIGNAL（finished（））thisSLOT（BeginMove（）））;
}

QRectF?Barrier::boundingRect（）?const
{
????return??BARRIER_BOUNDING;
}

void?Barrier::paint（?QPainter*?pPainter
????????????????????????const?QstyleOptionGraphicsItem*?pOption
????????????????????????QWidget*?pWidget?）
{
????Q_UNUSED（pOption）;
????Q_UNUSED（pWidget）;
????QPixmap?src（“:/barrier.png“）;
????pPainter->drawPixmap（BARRIER_BOUNDING.toRect（）src）;
}

void?Barrier::BeginMove（）
{
????if（isMain）
????{
????????randValue?=?qrand（）%DIFFICULTY-DIFFICULTY/2;
????}
????setPos（lastPos+QPointF（0randValue））;
????m_anim.setDuration（（EDGE_BOUNDING.width（）/2+BARRIER_BOUNDING.width（））/SPEED*1000）;
????m_anim.setStartValue（this->pos（））;
????m_anim.setEndValue（this->pos（）+QPoint（-EDGE_BOUNDING.width（）/2-BARRIER_BOUNDING.width（）0））;
????m_anim.start（）;
}

void?Barrier::reBegin（）
{
????setPos（lastPos）;
????m_anim.stop（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????133410??2014-02-20?22:16??FlappyBird\back.png

?????文件???????1123??2014-02-20?23:08??FlappyBird\barrier.cpp

?????文件????????677??2014-02-20?21:31??FlappyBird\barrier.h

?????文件?????525633??2014-02-20?22:07??FlappyBird\barrier.png

?????文件???????2376??2014-02-20?23:08??FlappyBird\bird.cpp

?????文件????????795??2014-02-20?22:32??FlappyBird\bird.h

?????文件????????400??2014-02-20?22:37??FlappyBird\Define.h

?????文件???????1028??2014-02-20?23:08??FlappyBird\edge.cpp

?????文件????????554??2014-02-20?21:31??FlappyBird\edge.h

?????文件???????1277??2014-02-20?18:01??FlappyBird\edge.png

?????文件????????514??2014-02-20?23:07??FlappyBird\FlappyBird.pro

?????文件?????178252??2005-11-13?15:06??FlappyBird\hero_1.png

?????文件????????177??2014-02-20?23:08??FlappyBird\main.cpp

?????文件????????182??2014-02-20?23:08??FlappyBird\src.qrc

?????文件???????3949??2014-02-20?22:30??FlappyBird\widget.cpp

?????文件???????1007??2014-02-20?22:19??FlappyBird\widget.h

?????文件???????8034??2014-02-20?23:08??FlappyBird\widget.ui

?????目錄??????????0??2014-02-20?23:10??FlappyBird

-----------?---------??----------?-----??----

???????????????859388????????????????????18