基于Linux、QT、C++的“别踩白块儿”小游戏

#include "gameview.h" #include "ui_gameview.h" GameView::GameView(QWidget *parent) : QWidget(parent), ui(new Ui::GameView) { ui->setupUi(this); setFixedSize(320,480); ui->timeLcd->setStyleSheet("background-color:red;"); ui->scoreLcd->setStyleSheet("background-color:yellow;"); timer = new QTimer(this); connect(timer,&QTimer::timeout,this,&GameView::timeOutSlot); } //初始化游戏界面 void GameView::initGameView() { timer->start(100); for(int i = 0 ; i < 4 ; i ++)//i 是行号 { int idex = generateRandomNumber(); for(int j = 0 ; j < 4 ; j ++)//j 是列 { Block* block; if(idex == j) { block = blueFactory.CreateBlock(this); }else { block = whiteFacyory.CreateBlock(this); } block->move(j*80,i*120); block->stackUnder(ui->topbarWidget); block->show();//显示块 blockdeque.push_back(block); } } } //获取鼠标触摸事件 判断坐标点 void GameView::mousePressEvent(QMouseEvent *event) { //qDebug()<<event->x()<<event->y(); //根据坐标点 从队列获取块 int row = event->y()/120; int col = event->x()/80; //qDebug()<<event->x()<<event->y()<<(row*4 + col); if(blockdeque.at(row*4 + col)->isBlack()) { if(row == 3) //点到蓝块了 进行处理 updateGameView(); } else { gameOver(); } } void GameView::updateGameView() { //更新得分 score ++; if(GameSetting::getInstance()->highscore < score) { GameSetting::getInstance()->highscore = score; } ui->scoreLcd->display(score); //删除最底下4个 for(int i = 0; i < 4; i ++) { delete blockdeque.back(); blockdeque.pop_back(); } //增加4个 int idex = generateRandomNumber(); for(int i = 0; i < 4; i ++) { Block* block; if(idex == i) { block = blueFactory.CreateBlock(this); }else { block = whiteFacyory.CreateBlock(this); } block->move(i*80,-120); block->stackUnder(ui->topbarWidget); block->show();//显示块 blockdeque.insert(blockdeque.begin()+i,block); } for(int i = 0; i < 16; i ++) { blockdeque.at(i)->down(); } } //倒计时 void GameView::timeOutSlot() { lasttime -= 0.1; ui->timeLcd->display(lasttime); if(lasttime <= 0 ) { gameOver(); } } void GameView::gameOver() { timer->stop(); QString str = QString("小伙子很棒，得分 %1 \n 是否再玩一次?").arg(score); int ret = QMessageBox::question(this,"游戏结束",str); if(ret == QMessageBox::Yes) { resetGame(); initGameView(); } else { resetGame(); emit gameOverSignal(); } } void GameView:: resetGame() { lasttime = 10; score = 0; ui->timeLcd->display(lasttime); ui->scoreLcd->display(0); for(int i = 0; i < 16; i ++) { delete blockdeque.at(i); } blockdeque.clear(); } int GameView::generateRandomNumber() { int randn; QTime time = QTime::currentTime(); qsrand(time.msec()*qrand()*qrand()*qrand()*qrand());//初始化随机数种子 randn = qrand()%4;//生成0 - 3之间的随机数 return randn; } GameView::~GameView() { delete ui; }