中国象棋游戏的设计与实现基于QT.zip

#include "board.h" board::board(QWidget *parent, bool mainRed) : QWidget(parent), myRed(mainRed) { this->setGeometry(0, 30, 1400, 920); _id = 0; d = 82; r = d/2; tag = true; saveFirstPoint = QPoint(0,0); saveSecondPoint = QPoint(0,0); for(int i = 1; i <= 32; i++) { s[i].init(i, myRed); } this->show(); } void board::paintEvent(QPaintEvent *) { QPainter * painter = new QPainter(this); QPen pen; pen.setWidth(3); //设置画笔粗细 painter->setPen(pen); //画10条横线 for (int i = 1; i <= 10; i++) painter->drawLine(QPoint(d, d*i), QPoint(d*9, d*i));//9条竖线 //画两边界竖线 painter->drawLine(QPoint(d, d), QPoint(d, d*10)); painter->drawLine(QPoint(d*9, d), QPoint(d*9, d*10)); //画中间7条竖线 for (int i = 2; i < 9; i++) { painter->drawLine(QPoint(d*i, d), QPoint(d*i, d*5)); painter->drawLine(QPoint(d*i, d*6), QPoint(d*i, d*10)); } //画九宫斜线 painter->drawLine(QPoint(d*4, d), QPoint(d*6, d*3)); painter->drawLine(QPoint(d*4, d*3), QPoint(d*6, d)); painter->drawLine(QPoint(d*4, d*8), QPoint(d*6, d*10)); painter->drawLine(QPoint(d*4, d*10), QPoint(d*6, d*8)); // 绘制棋子 QPoint p; for(int i = 1; i <= 32; i++) { if(!s[i].dead) { p = center(s[i].id); if (s[i].red) { if(i == _id) { painter->setBrush(QBrush(QColor(255,0,0))); painter->setFont(QFont("宋体", r * 0.9, 3)); painter->drawEllipse(p, r, r); painter->drawText(QRect(p.x() - r, p.y() - r, d, d), s[i].getText(), QTextOption(Qt::AlignCenter)); } else { painter->setBrush(QBrush("#F10C45")); painter->setFont(QFont("宋体", r * 0.7, 3)); painter->drawEllipse(p, r, r); painter->drawText(QRect(p.x() - r, p.y() - r, d, d), s[i].getText(), QTextOption(Qt::AlignCenter)); } } else { if(i == _id) { painter->setBrush(QBrush(QColor(205,205,205))); painter->setFont(QFont("宋体", r * 0.9, 3)); painter->drawEllipse(center(s[i].id), r, r); painter->drawText(QRect(p.x() - r, p.y() - r, d, d), s[i].getText(), QTextOption(Qt::AlignCenter)); } else { painter->setBrush(QBrush(QColor(255,255,255))); painter->setFont(QFont("宋体", r * 0.7, 3)); painter->drawEllipse(center(s[i].id), r, r); painter->drawText(QRect(p.x() - r, p.y() - r, d, d), s[i].getText(), QTextOption(Qt::AlignCenter)); } } } } painter->end(); } void board::mouseReleaseEvent(QMouseEvent *ev) { QPoint pt = ev->pos(); if(tag) moveChess(pt); } void board::moveChess(QPoint pt) { int row = 0; int col = 0; bool bRet = false; saveFirstPoint = saveSecondPoint; bRet = getRowCol(pt, row, col); // 返回point updateId(row, col); if(bRet) { if(_id) { saveSecondPoint = QPoint(s[_id].row, s[_id].col); } else { saveSecondPoint = QPoint(row, col); } } else { saveSecondPoint = QPoint(0,0); } int temp = pointToId(saveFirstPoint); int temp2 = pointToId(saveSecondPoint); if(temp && s[temp].red == myRed && temp != -1) { if(temp2 == 0) { if(rule(temp)) { s[temp].row = saveSecondPoint.x(); s[temp].col = saveSecondPoint.y(); saveSecondPoint = QPoint(0,0); qDebug() << "移动" << temp << temp2; emit EmitMoveChess(temp, s[temp].row ,s[temp].col); } }else if(temp2 != temp && s[temp2].red != myRed && temp2 != -1) { if(rule(temp)) { s[temp2].dead = true; s[temp].row = saveSecondPoint.x(); s[temp].col = saveSecondPoint.y(); saveSecondPoint = QPoint(0,0); qDebug() << "吃棋" << temp << temp2; emit EmitMoveChess(temp, s[temp].row ,s[temp].col); } } } update(); } bool board::getRowCol(QPoint pt, int &row, int &col) { for(row = 1; row <= 10; row++) { for(col = 1; col <= 9; 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; } void board::updateId(int row, int col) { for(int i = 1; i <= 32; i++) { if(s[i].row == row && s[i].col == col && s[i].dead == false) { _id = i; break; } else { _id = 0; } } } int board::pointToId(QPoint p) { int i = 1; if(p == QPoint(0,0)) return -1; for(; i <= 32; i++) { if(s[i].row == p.x() && s[i].col == p.y() && s[i].dead == false) { break; } } if(i > 32) return 0; else return i; } <<<<<<< HEAD void board::drawingBoard(bool tmp) { if(tmp) { for(int i = 1; i <= 32; i++) { s[i].red = !s[i].red; } myRed = !myRed; update(); } } void board::rivalMobile(QString str) { int pawnID = str.mid(0,2).toUInt(); int x = str.mid(2,2).toUInt(); int y = str.mid(4,2).toUInt(); for(int i = 1 ; i <= 32; i++) { if(s[i].row == x && s[i].col == y) s[i].dead = true; } qDebug() << "棋子移动" << str; s[pawnID].row = x; s[pawnID].col = y; tag = !tag; update(); if(s[21].dead == true) emit gameOver("11"); ======= void board::setMainred(bool b) { myRed = b; >>>>>>> da6ad27a8e86736717b61087ca6698836ff847d9 } QPoint board::center(int row, int col) { return QPoint(col * d, row * d); } QPoint board::center(int id) { return center(s[id].row, s[id].col); } bool board::rule(int FirstPointId) { switch(s[FirstPointId].type) { case Stone::KING: return king(); case Stone::CHE:return che(); case Stone::MA:return ma(); case Stone::PAO:return pao(); case Stone::XIANG:return xiang(); case Stone::SHI:return shi(); case Stone::BING:return bing(); default: return false; } } bool board::king() { int num = 1; if(! ((saveSecondPoint.x() == saveFirstPoint.x()+num && saveSecondPoint.y() == saveFirstPoint.y()) || (saveSecondPoint.x() == saveFirstPoint.x()-num && saveSecondPoint.y() == saveFirstPoint.y()) || (saveSecondPoint.y() == saveFirstPoint.y()+num && saveSecondPoint.x() == saveFirstPoint.x()) || (saveSecondPoint.y() == saveFirstPoint.y()-num && saveSecondPoint.x() == saveFirstPoint.x()) )) { qDebug() << "不在四周！(" << saveFirstPoint.x() << saveFirstPoint.y() << ")(" << saveSecondPoint.x() << saveSecondPoint.y() << ")"; return false; } if((saveSecondPoint.x() < 8 || saveSecondPoint.x() > 10) || (saveSecondPoint.y() < 4 || saveSecondPoint.y() > 6)) { qDebug() << "不在圈内！"; qDebug() << saveSecondPoint.x() << saveSecondPoint.y(); return false; } return true; } bool board::che() { if(saveSecondPoint.x() != saveFirstPoint.x() && saveSecondPoint.y() == saveFirstPoint.y()) { int i = 1; for(; i <= 32; i++) { if(s[i].dead == true || (s[i].row == saveFirstPoint.x() && s[i].col == saveFirstPoint.y())) {