电脑技术《贪吃蛇代码》

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1、贪吃蛇代码#include"mainwindow.h"#include"ui_mainwindow.h"#include#include#include#includeMainWindow::MainWindow(QWidget*parent):QMainWindow(parent),ui(newUi::MainWindow){this->setAttribute(Qt::WA_PaintOutsidePaintEvent);ui->setupUi(this);updateTimer=newQTimer(

2、this);level=3;newGame();connect(updateTimer,SIGNAL(timeout()),this,SLOT(snakeAutoRun()));}MainWindow::~MainWindow(){deleteui;}voidMainWindow::changeEvent(QEvent*e){QMainWindow::changeEvent(e);switch(e->type()){caseQEvent::LanguageChange:ui->retranslateUi(this);break;default:break;}}voidMai

3、nWindow::drawFrame(QPainter*painter){//drawborderandinterQRectFborderRect(3*45-20,25,670,850);QRectFinterRect(3*45,45,630,810);painter->setPen(Qt::NoPen);painter->setBrush(QBrush(Qt::darkMagenta,Qt::SolidPattern));painter->drawRect(borderRect);painter->setBrush(QBrush(Qt::gray,Qt::SolidPat

4、tern));painter->drawRect(interRect);//enddrawboderandinterpainter->setPen(QPen(Qt::darkGray,3,Qt::SolidLine,Qt::RoundCap,Qt::RoundJoin));painter->setPen(Qt::NoPen);//drawthegridfor(inti=0;i<=900;i=i+45){painter->drawLine(i,0,i,900);painter->drawLine(0,i,900,i);}//enddrawthegrid}voidMainWin

5、dow::drawStartViewer(QPainter*painter){//painstartpainter->setPen(QPen(Qt::white,50));painter->setFont(QFont(tr("China"),60,60));QRectFtextRect(3*45+30,45+180,560,280);if(isStart==6){isStart--;return;}if(isStart==5){painter->drawText(textRect,Qt::AlignCenter,tr("READY!"));isStart--;return;

6、}painter->setFont(QFont(tr("China"),95,95));if(isStart==4){painter->drawText(textRect,Qt::AlignCenter,tr("3"));isStart--;return;}if(isStart==3){painter->drawText(textRect,Qt::AlignCenter,tr("2"));isStart--;return;}if(isStart==2){painter->drawText(textRect,Qt::AlignCenter,tr("1"));isStart--

7、;return;}if(isStart==1){QStringlevelString=QString("Level%1").arg(level);painter->setPen(QPen(Qt::yellow,40));painter->drawText(textRect,Qt::AlignCenter,levelString);isStart--;return;}if(isStart==0){updateTimer->stop();updateTimer->setInterval(interval);update