#include?

#include?“constants.h“
#include?“food.h“

static?const?qreal?FOOD_RADIUS?=?3;

Food::Food（qreal?x?qreal?y）
{
????setPos（x?y）;
????setData（GD_Type?GO_Food）;
}

QRectF?Food::boundingRect（）?const
{
????return?QRectF（-TILE_SIZE????-TILE_SIZE
???????????????????TILE_SIZE?*?2?TILE_SIZE?*?2?）;
}

void?Food::paint（QPainter?*painter?const?QstyleOptionGraphicsItem?*?QWidget?*）
{
????painter->save（）;

????painter->setRenderHint（QPainter::Antialiasing）;
????painter->fillPath（shape（）?Qt::red）;

????painter->restore（）;
}

QPainterPath?Food::shape（）?const
{
????QPainterPath?p;
????p.addEllipse（QPointF（TILE_SIZE?/?2?TILE_SIZE?/?2）?FOOD_RADIUS?FOOD_RADIUS）;
????return?p;
}

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

?????文件????????196??2012-12-11?22:49??snake\constants.h

?????文件?????305008??2018-07-14?16:54??snake\debug\food.o

?????文件?????192206??2018-07-14?16:54??snake\debug\gamecontroller.o

?????文件?????115511??2018-07-14?16:54??snake\debug\main.o

?????文件?????275688??2018-07-14?16:54??snake\debug\mainwindow.o

?????文件???????2617??2018-07-14?16:54??snake\debug\moc_gamecontroller.cpp

?????文件?????110354??2018-07-14?16:55??snake\debug\moc_gamecontroller.o

?????文件???????2417??2018-07-14?16:54??snake\debug\moc_mainwindow.cpp

?????文件?????126942??2018-07-14?16:54??snake\debug\moc_mainwindow.o

?????文件????1861647??2018-07-14?16:55??snake\debug\snake.exe

?????文件?????378872??2018-07-14?16:54??snake\debug\snake.o

?????文件?????167078??2018-07-14?16:54??snake\debug\wall.o

?????文件????????733??2012-12-11?22:56??snake\food.cpp

?????文件????????318??2012-12-11?22:48??snake\food.h

?????文件???????2314??2012-12-29?12:48??snake\gamecontroller.cpp

?????文件????????810??2012-12-11?22:49??snake\gamecontroller.h

?????文件????????189??2012-12-11?19:58??snake\main.cpp

?????文件????????971??2012-12-11?20:39??snake\mainwindow.cpp

?????文件????????496??2012-12-11?20:26??snake\mainwindow.h

?????文件???????5768??2018-07-14?16:54??snake\Makefile

?????文件???????6662??2018-07-14?16:54??snake\Makefile.Debug

?????文件???????6789??2018-07-14?16:54??snake\Makefile.Release

?????文件???????3484??2012-12-28?22:57??snake\snake.cpp

?????文件????????931??2012-12-11?21:49??snake\snake.h

?????文件????????510??2012-12-11?22:07??snake\snake.pro

?????文件???????9942??2018-07-18?19:48??snake\snake.pro.user

?????文件?????????41??2012-12-11?22:07??snake\wall.cpp

?????文件????????146??2012-12-11?22:07??snake\wall.h

?????目錄??????????0??2018-07-14?16:57??snake\debug

?????目錄??????????0??2018-07-14?16:54??snake\release

............此處省略4個文件信息