QT制作的一个飞行射击游戏

#include "widget.h" #include "ui_widget.h" Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget) { ui->setupUi(this); /*背景音乐*/ player = new QMediaPlayer;//设置背景音乐 player->setMedia(QUrl("qrc:/tu/bgm2.mp3")); player->setVolume(30);//音量 player->play(); /*界面设计*/ setFixedSize(900,900); QPixmap pix = QPixmap(MYbg).scaled(this->size()); QPalette palette(this->palette()); palette.setBrush(QPalette::Background, QBrush(pix)); this-> setPalette(palette); setMouseTracking(true); setWindowIcon(QIcon(MYpl)); setWindowTitle("雷霆战机 无尽模式，移动鼠标消灭它们，按Q退出游戏");// 需要设计的功能 按下空格暂停，移动鼠标躲避敌机和子弹，消灭它们！ setCursor(Qt::BlankCursor); //敌机子弹移动，难度选择，难度即飞机飞行速度，子弹速度，子弹数量的改变 timer1 = new QTimer;//发射自己的子弹 connect(timer1,&QTimer::timeout,this,&Widget::update_boom); timer1->start(50); timer2 = new QTimer;//移动自己的子弹 connect(timer2,&QTimer::timeout,this,&Widget::move_boom); timer2->start(10); timer4 = new QTimer;//发射敌机 connect(timer4,SIGNAL(timeout()),this,SLOT(update_dipl())); timer4->start(300); timer5 = new QTimer;//移动敌机 connect(timer5,SIGNAL(timeout()),this,SLOT(move_dipl())); timer5->start(20); timer6 = new QTimer;//敌机发射子弹 connect(timer6,SIGNAL(timeout()),this,SLOT(update_dizd())); timer6->start(1000); timer7 =new QTimer;//移动敌机子弹 connect(timer7,SIGNAL(timeout()),this,SLOT(move_dizd())); timer7->start(30); upboss = new QTimer; connect(upboss,SIGNAL(timeout()),this,SLOT(update_boss())); upboss->start(5000); moveboss = new QTimer; connect(moveboss,SIGNAL(timeout()),this,SLOT(move_boss())); moveboss->start(20); upboss2 = new QTimer; connect(upboss2,SIGNAL(timeout()),this,SLOT(update_boss())); upboss2->start(5500); moveboss2 = new QTimer; connect(moveboss2,SIGNAL(timeout()),this,SLOT(move_boss())); moveboss2->start(20); upboss3 = new QTimer; connect(upboss3,SIGNAL(timeout()),this,SLOT(update_boss())); upboss3->start(6000); moveboss3 = new QTimer; connect(moveboss3,SIGNAL(timeout()),this,SLOT(move_boss())); moveboss3->start(20); /*全图刷新*/ timer3 = new QTimer; connect(timer3,SIGNAL(timeout()),this,SLOT(update())); timer3->start(0); } void Widget::keyPressEvent(QKeyEvent *event) { switch (event->key()) { case Qt::Key_Q: exit(0); break; default: break; } } void Widget::keyReleaseEvent(QKeyEvent *event) { if(event->isAutoRepeat()){ return ; //检测是否自动重复按下 } } /*************绘制事件**************/ void Widget::paintEvent(QPaintEvent *event) { QPainter painter(this); /******我的飞机设定******/ /*我的飞机边界*/ painter.drawPixmap(x_mypl,y_mypl,50,50,QPixmap(MYpl)); //painter.drawPixmap(); /*******我的子弹设定*************/ int i; for(i=0;i<point.size();i++){ painter.drawPixmap(point.at(i).x(),point.at(i).y(),10,10,QPixmap(MYzd)); } /*敌人飞机*/ int j; for(j=0;j<point2.size();j++){ painter.drawPixmap(point2.at(j).x(),point2.at(j).y(),50,50,QPixmap(DIpl));//敌机 } /*敌人子弹*/ int b; for(b=0;b<point3.size();b++){ painter.drawPixmap(point3.at(b).x(),point3.at(b).y(),10,10,QPixmap(DIzd)); } int k; for(k=0;k<boss.size();k++){ painter.drawPixmap(boss.at(k).x(),boss.at(k).y(),80,40,QPixmap(":/tu/boosdaodan.png")); } } void Widget::resume() { timer1->stop(); timer2->stop(); timer3->stop(); timer4->stop(); timer5->stop(); timer6->stop(); timer7->stop(); upboss->stop(); moveboss->stop(); upboss2->stop(); moveboss2->stop(); upboss3->stop(); moveboss3->stop(); player->pause(); replay = new QMessageBox; replay->setWindowTitle("你被击落了!"); mark = "是否继续？您的得分为:" + QString::number(count); replay->setText(mark); replay->setStandardButtons(QMessageBox::Yes|QMessageBox::Close); replay->setButtonText(QMessageBox::Yes,"是"); replay->setButtonText(QMessageBox::Close,"否"); int ret = replay->exec(); if(ret==QMessageBox::Close) { exit(0); } else { for(int i=0;i<point.size();i++){ point[i].setX(0); point[i].setY(0); } for(int i=0;i<point2.size();i++){ point2[i].setX(900); point2[i].setY(900); } for(int i =0;i<point3.size();i++){ point3[i].setX(900); point3[i].setY(900); } for(int i=0;i<boss.size();i++){ boss[i].setX(-80); boss[i].setY(940); } player->play(); timer1->start(50);//生产自己子弹 timer2->start(10);//移动自己子弹 timer4->start(300);//发射敌机 timer5->start(20);//移动敌机 timer6->start(1000);//发射敌机子弹 timer7->start(30);//移动敌机子弹 upboss->start(5000); moveboss->start(30); upboss2->start(5500); moveboss2->start(30); upboss3->start(6000); moveboss3->start(30); timer3->start(0); count=0; } } void Widget::update_boss() { x_boss = 900; y_boss = rand()%height(); QPoint d(x_boss,y_boss); boss.append(d); } void Widget::move_boss() { int j; for(j=0;j<boss.size();j++) { QPoint d(25,0); boss[j].operator -=(d); if(boss.at(j).x()>0) if(x_mypl+50>boss.at(j).x()&&x_mypl<boss.at(j).x()+80&&y_mypl+50>boss.at(j).y()&&y_mypl<boss.at(j).y()+40) { resume();//弹出消息框，选择是否继续游戏 } if(boss.at(j).x()<=0) { boss.remove(j); } } } void Widget::mouseMoveEvent(QMouseEvent *event) { x_mypl = event->pos().x(); y_mypl = event->pos().y(); // pl.setX(x_mypl); // pl.setY(y_mypl); //边界判断 if(x_mypl+50 > width()) { x_mypl = width()-50; } if(y_mypl+50 > height()) { y_mypl = height()-50; } } void Widget::update_dipl() { x_dipl = rand()%width(); y_dipl = 0; if(x_dipl+50 > width())//出生点判断不超过右边边界 { x_dipl = width()-50; } QPoint d(x_dipl,y_dipl); point2.append(d); } void Widget::move_dipl() { int j; for(j=0;j<point2.size();j++) { QPoint d(0,di_speed); point2[j].operator +=(d); if(point2.at(j).x()>=0&&point2.at(j).x()<=900&&point2.at(j).y()>=0) if(abs(point2.at(j).x()-x_mypl)<50&&abs(point2.at(j).y()-y_mypl)<50) { resume();//弹出消息框，选择是否继续游戏 } if(point2.at(j).y()>=900) { point2.remove(j); // qDebug() << "清除:" << j; // qDebug() << "szie" << point2.size(); } } } void Widget::update_dizd() { /* //飞机出现即发射 x_dizd = x_dipl +20; y_dizd = y_dipl +10; QPoint p(x_dizd,y_dizd); point3.append(p); */ //下面敌机会一直发射 //敌机子弹初始坐标 int i; for(i=0;i<point2.size();i++){ if(point2.at(i).y()>=0&&point2.at(i).y()<900){ x_dizd = point2.at(i).x()+20; y_dizd = point2.at(i).y()+10;