基于Qt C++的象棋小游戏

#include "widget.h" #include "ui_widget.h" #include <QDebug> #include "logo.h" #include <QMediaPlayer> #include <QTimer> #include <QTime> #include <QMessageBox> #define GetRowCol(__row, __col, __id) \ int __row = _s[__id]._row;\ int __col = _s[__id]._col Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget) { ui->setupUi(this); player->setMedia(QUrl::fromLocalFile("../mychess/obj_wo3DlMOGwrbDjj7DisKw_9399701661_ce61_5623_fa71_91ff035713763226ff669a820b802bfc.mp3")); // 播放媒体文件 player->play(); for(int i=0;i<32;++i){ _s[i].init(i); } selectid=-1; QTimer*timer = new QTimer(this); // 连接 QTimer 的 timeout 信号到槽函数 connect(timer, &QTimer::timeout, this, &Widget::updateLabel); // 设置计时间隔，单位为毫秒 timerInterval = 1000; // 1 秒 timer->start(timerInterval); // 重置计时器 timeElapsed = new QTime(0, 0, 0); // 开始计时 *timeElapsed = timeElapsed->addSecs(1); // 使用 QTime 类的方法 timer->start(timerInterval); updateTimerLabel(); connect(timer, &QTimer::timeout, this, &Widget::updateLabel2); } Widget::~Widget() { delete ui; } void Widget::paintEvent(QPaintEvent*) { QPainter painter(this); // 创建一个 QPainter 对象，并将其指向当前窗口的绘图设备 // 创建一个较粗的画笔 QPen boldPen; boldPen.setWidth(3); // 设置边框宽度为3像素 boldPen.setColor(Qt::black); // 设置颜色为黑色 // 保存原来的画笔设置 QPen originalPen = painter.pen(); painter.setPen(boldPen); painter.setRenderHint(QPainter::Antialiasing, true); // 开启抗锯齿 painter.drawLine(QPoint(d-10, d-10), QPoint((9 * d)+10, d-10)); painter.drawLine(QPoint(d-10, 10*d+10), QPoint((9 * d)+10, 10*d+10)); painter.drawLine(QPoint(d-10,d-10),QPoint(d-10,(10*d)+10)); painter.drawLine(QPoint((9*d)+10,d-10),QPoint((9*d)+10,(10*d)+10)); // 绘制十条横线 for (int i = 1; i <= 10; ++i) { painter.setPen(originalPen); // 恢复原来的画笔设置 painter.drawLine(QPoint(d, i * d), QPoint(9 * d, i * d)); } painter.setPen(originalPen); for(int i=1;i<=9;++i){ if(i==1||i==9){ painter.drawLine(QPoint(i*d,d),QPoint(i*d,10*d)); } else { painter.drawLine(QPoint(i*d,d),QPoint(i*d,5*d)); painter.drawLine(QPoint(i*d,6*d),QPoint(i*d,10*d)); } } painter.setPen(originalPen); //九宫格 painter.drawLine(QPoint(4*d,1*d),QPoint(6*d,3*d)); painter.drawLine(QPoint(4*d,3*d),QPoint(6*d,1*d)); painter.drawLine(QPoint(4*d,10*d),QPoint(6*d,8*d)); painter.drawLine(QPoint(4*d,8*d),QPoint(6*d,10*d)); // 在指定区域内绘制居中对齐的文本 QRect textRect(80, 240, 340, 60); // 设置矩形区域 QFont font("萝莉体", 16, QFont::Bold); // 设置字体为“楚河汉界”并指定字号为16 painter.setFont(font); // 绘制"楚河" painter.drawText(textRect.adjusted(0, 0, -170, 0), Qt::AlignCenter, "楚河"); // 绘制"汉界" painter.drawText(textRect.adjusted(170, 0, 0, 0), Qt::AlignCenter, "汉界"); //绘制32颗棋子 for(int i=0;i<32;++i){ drawstone(painter,i); } } QPoint Widget::center(int _row, int _col){ QPoint ret; ret.rx() = (_col + 1) * d; ret.ry() = (_row + 1) * d; return ret; } QPoint Widget::center(int id){//返回id棋子中心点 return center(_s[id]._row,_s[id]._col); } void Widget::drawstone(QPainter &painter, int id){ if(_s[id]._death==true) return; //绘制椭圆 int r=d/2; QPoint c=center(id); QRect rect=QRect(c.x()-r,c.y()-r,r*2,r*2); if(id==selectid){ painter.setBrush(QBrush(QColor(Qt::gray))); } else{ painter.setBrush(QBrush(QColor(Qt::yellow)));// 象棋背景 } QPen boldPen,firstpen; boldPen.setWidth(2); // 设置边框宽度为2像素 boldPen.setColor(Qt::red); // 设置颜色为黑色 firstpen.setWidth(2); // 设置边框宽度为2像素 firstpen.setColor(Qt::black); // 设置颜色为黑色 if(_s[id]._red){ //painter.setPen(Qt::red);//画笔 painter.setPen(boldPen); } else{ painter.setPen(firstpen); } painter.setFont(QFont("system",r)); painter.drawEllipse(center(id),r,r); painter.drawText(rect,_s[id].getText(),QTextOption(Qt::AlignCenter)); } //扫描棋盘所有点 bool Widget::getrowcol(QPoint pt,int &row,int &col){ for (row = 0; row <=9; row++) { for (col=0;col<=8;col++) { QPoint c=center(row,col); int dx=c.x()-pt.x(); int dy=c.y()-pt.y(); int dist=dx*dx+dy*dy; if(dist<r*r){ return true; } } } return false; } int Widget::getStoneCountAtLine(int row1, int col1, int row2, int col2) { int ret = 0; if(row1 != row2 && col1 != col2) return -1; if(row1 == row2 && col1 == col2) return -1; if(row1 == row2) { int min = col1 < col2 ? col1 : col2; int max = col1 < col2 ? col2 : col1; for(int col = min+1; col<max; ++col) { if(getStoneId(row1, col) != -1) ++ret; } } else { int min = row1 < row2 ? row1 : row2; int max = row1 < row2 ? row2 : row1; for(int row = min+1; row<max; ++row) { if(getStoneId(row, col1) != -1) ++ret; } } return ret; } int Widget::getStoneId(int row, int col) { for(int i=0; i<32; ++i) { if(_s[i]._row == row && _s[i]._col == col && !isDead(i)) return i; } return -1; } bool Widget::isDead(int id) { if(id == -1)return true; return _s[id]._death; } bool Widget::canmovejv(int moveid,int row,int col){ int dr=_s[moveid]._row-row; int dc=_s[moveid]._col-col; int d=abs(dr)*10+abs(dc); GetRowCol(row1, col1, moveid); int ret = getStoneCountAtLine(row1, col1, row, col); if((d==10||d==20||d==30||d==40||d==50||d==60||d==70||d==80||d==90||d==1||d==2||d==3||d==4||d==5||d==6||d==7||d==8||d==9)&&ret==0){ return true; } return false; } bool Widget::canmovema(int moveid,int row,int col){ int dr=_s[moveid]._row-row; int dc=_s[moveid]._col-col; int d=abs(dr)*10+abs(dc); if(d==12||d==21) return true; return false; } bool Widget::canmovepao(int moveid,int row,int col,int killid){ GetRowCol(row1, col1, moveid); int ret = getStoneCountAtLine(row, col, row1, col1); if(killid != -1) { if(ret == 1) return true; } else { if(ret == 0) return true; } return false; } bool Widget::canmoveshi(int moveid,int row,int col){ if(_s[moveid]._red){ if(row<7){return false;} } else{ if(row>2){return false;} } if(col<3)return false; if(col>5)return false; int dr=_s[moveid]._row-row; int dc=_s[moveid]._col-col; int d=abs(dr)*10+abs(dc); if(d==11) return true; return false; } bool Widget::canmovejiang(int moveid,int row,int col){ if(_s[moveid]._red){ if(row<7){return false;} } else{ if(row>2){return false;} } if(col<3)return false; if(col>5)return false; int dr=_s[moveid]._row-row; int dc=_s[moveid]._col-col; int d=abs(dr)*10+abs(dc); if(d==1||d==10) return true; return false; } bool Widget::canmovexiang(int moveid,int row,int col){ if(_s[moveid]._red){ if(row<5