基于QT的方块消除游戏

#include "mainwindow.h" #include "ui_mainwindow.h" #include <time.h> #include <QPainter> #include <QDebug> MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { srand(time(NULL)); ui->setupUi(this); this->setAutoFillBackground(true); QPalette palette; palette.setColor(QPalette::Background, QColor(255,255,255)); this->setPalette(palette); colors.push_back("background-color:rgb(255,0,0);"); colors.push_back("background-color:rgb(255,153,18);"); colors.push_back("background-color:rgb(0,255,0);"); colors.push_back("background-color:rgb(0,0,255);"); colors.push_back("background-color:rgb(138,43,226);"); setColorButton.push_back(ui->colorButton_1); setColorButton.push_back(ui->colorButton_2); setColorButton.push_back(ui->colorButton_3); setColorButton.push_back(ui->colorButton_4); setColorButton.push_back(ui->colorButton_5); int i, j; for(i=0; i<setColorButton.length(); i++){ setColorButton[i]->setStyleSheet(colors[i]); setColorButton[i]->setxy(i, -1); setColorButton[i]->setVisible(false); connect(setColorButton[i], SIGNAL(clickedXY(int,int)), SLOT(setColorCilcked(int,int))); } isSet = false; connect(ui->beginButton, SIGNAL(clicked(bool)), SLOT(beginGame(bool))); connect(ui->setButton, SIGNAL(clicked(bool)), SLOT(setCilcked(bool))); for(i=0; i<HEIGHT; i++){ for(j=0; j<WIDTH; j++){ blocks[i][j] = new Block(this); blocks[i][j]->setGeometry(11+j*40,11+i*40,39,39); blocks[i][j]->setxy(j, i); blocks[i][j]->setColor(-1); connect(blocks[i][j], SIGNAL(clickedXY(int,int)), this, SLOT(blockClicked(int,int))); } } setBlockColor(); } MainWindow::~MainWindow() { delete ui; } void MainWindow::paintEvent(QPaintEvent*) { QPainter paint(this); paint.setPen(Qt::black); paint.drawLine(10,10,10,410); paint.drawLine(10,10,410,10); paint.drawLine(10,410,410,410); paint.drawLine(410,10,410,410); } void MainWindow::setBlockColor(){ int i, j; for(i=0; i<HEIGHT; i++){ for(j=0; j<WIDTH; j++){ if(blocks[i][j]->getColor() == -1) blocks[i][j]->setStyleSheet("background-color:rgb(255,255,255);"); else blocks[i][j]->setStyleSheet(colors[blocks[i][j]->getColor()]); } } } void MainWindow::beginGame(bool){ int i, j; for(i=0; i<HEIGHT; i++){ for(j=0; j<WIDTH; j++){ int t = rand() % colors.length(); blocks[i][j]->setColor(t); } } score = 0; ui->scroceNumber->display(score); setBlockColor(); } void MainWindow::setCilcked(bool){ int i, j; if(!isSet){ for(i=0; i<setColorButton.length(); i++){ setColorButton[i]->setVisible(true); } for(i=0; i<HEIGHT; i++){ for(j=0; j<WIDTH; j++){ blocks[i][j]->setColor(-1); } } setBlockColor(); isSet = true; ui->setButton->setText("设置结束"); } else{ for(i=0; i<setColorButton.length(); i++){ setColorButton[i]->setVisible(false); } isSet = false; ui->setButton->setText("设置"); score = 0; } } void MainWindow::setColorCilcked(int x,int y){ setColorNum = x; } int way[4][2] = {0,1,1,0,-1,0,0,-1}; int number = 0; void MainWindow::blockClicked(int x, int y){ if(isSet){ blocks[y][x]->setColor(setColorNum); setBlockColor(); } else{ if(blocks[y][x]->getColor() == -1) return; int i; for(i=0; i<4; i++){ int xx = x + way[i][0]; int yy = y + way[i][1]; if(xx >= 0 && xx < WIDTH && yy >= 0 && yy < HEIGHT) if(blocks[yy][xx]->getColor() == blocks[y][x]->getColor()) break; } if(i < 4){ number = 0; dfs(x, y, blocks[y][x]->getColor()); score += number * number; ui->scroceNumber->display(score); reSetColor(); setBlockColor(); } } } void MainWindow::dfs(int x, int y, int color){ blocks[y][x]->setColor(-1); number++; int i; for(i=0; i<4; i++){ int xx = x + way[i][0]; int yy = y + way[i][1]; if(xx >= 0 && xx < WIDTH && yy >= 0 && yy < HEIGHT) if(blocks[yy][xx]->getColor() == color) dfs(xx, yy, color); } } void MainWindow::reSetColor(){ int s, e, i, j, k; for(j=WIDTH-1; j>=0; j--){ while(1){ for(i=HEIGHT-1; i>=0; i--){ if(blocks[i][j]->getColor() == -1) break; } if(i < 0) break; s = i; for(i=i-1; i>=0; i--){ if(blocks[i][j]->getColor() >= 0) break; } if(i < 0){ if(s == HEIGHT-1){ for(k=j; k<WIDTH-1; k++){ for(i=0; i<HEIGHT; i++){ blocks[i][k]->setColor(blocks[i][k+1]->getColor()); blocks[i][k+1]->setColor(-1); } } } break; } e = i; for(i=s; e-s+i>=0; i--){ blocks[i][j]->setColor(blocks[e - s + i][j]->getColor()); blocks[e - s + i][j]->setColor(-1); } } } }