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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
linked=0;
isServerOpen=isSocketOpen=isGameOn=0;
myturn=0;
nowturn=-1;
NowTime=MAXTIME;
Clickx=Clicky=0;
timer=new QTimer();
timer->stop();
connect(timer,SIGNAL(timeout()),this,SLOT(DecTime()));
memset(Place,0,sizeof(Place));
//Place
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
Place[i][j].first=MATRIXWH*i;
Place[i][j].second=MATRIXWH * (8-j+1);
}
memset(Piece,0,sizeof(Piece));
ui->lcdNumber->display(NowTime);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_actionAsServer_triggered()
{
QString IPaddress=QHostAddress(QHostAddress::LocalHost).toString();
toserver *Toserver=new toserver(IPaddress);
connect(Toserver,SIGNAL(StartServer(QString)),this,SLOT(StartServer(QString)));
connect(Toserver,SIGNAL(CancelServer()),this,SLOT(CancelServer()));
Toserver->show();
Toserver->exec();
}
void MainWindow::on_actionAsClient_triggered()
{
toclient *Toclient=new toclient();
connect(Toclient,SIGNAL(StartClient(QString)),this,SLOT(StartClient(QString)));
Toclient->show();
Toclient->exec();
}
void MainWindow::StartServer(QString IPaddress)
{
qDebug()<<"StartServer";
if (!CheckIPAddress(IPaddress)) {
QMessageBox::critical(NULL, "Warning", "IP address is illegal,Retry",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
return;
}
qDebug()<<"StartServer"<<IPaddress;
listenSocket=new QTcpServer();
listenSocket->listen(QHostAddress(IPaddress),8888);
connect(listenSocket,SIGNAL(newConnection()),this,SLOT(acceptConnection()));
isServerOpen=1;
}
void MainWindow::CancelServer()
{
qDebug()<<"CancelServer";
if (isServerOpen) {
listenSocket->close();
isServerOpen=0;
isSocketOpen=0;
linked=0;
}
}
void MainWindow::StartClient(QString IPaddress)
{
qDebug()<<"StartClient"<<IPaddress;
if (!CheckIPAddress(IPaddress)){
QMessageBox::critical(NULL, "Warning", "IP address is illegal,Retry",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
return;
}
readWriteSocket = new QTcpSocket;
readWriteSocket->connectToHost(QHostAddress(IPaddress),8888);
connect(readWriteSocket,SIGNAL(connected()),this,SLOT(connectedToServer()));
if (!readWriteSocket->waitForConnected(3000)) {
QMessageBox::critical(NULL, "Warning", "connect fail",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
}
else {
QMessageBox::information(NULL, "information", "connect success",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
}
}
void MainWindow::acceptConnection(){
qDebug()<<"acceptConnection";
isSocketOpen=1;
readWriteSocket=listenSocket->nextPendingConnection();
connect(readWriteSocket,SIGNAL(readyRead()),this,SLOT(resvMessage()));
//
linked=1;
myturn=1;
PreDo();
}
void MainWindow::connectedToServer()
{
qDebug()<<"connectedToServer";
isSocketOpen=1;
connect(readWriteSocket,SIGNAL(readyRead()),this,SLOT(resvMessage()));
//
linked=1;
myturn=2;
PreDo();
}
void MainWindow::resvMessage()
{
QString NowMessage;
NowMessage="";
NowMessage+=readWriteSocket->readAll();
qDebug()<<"resv"<<NowMessage;
std::string nows=NowMessage.toStdString(),tmps="";
for(int i=0;i<nows.length();i++) {
if (nows[i]==';') {
if (tmps!="") readMessage(tmps);
tmps="";
}
else tmps=tmps+nows[i];
}
if (tmps!="") readMessage(tmps);
}
void MainWindow::SendMessage(QString NowToSend)
{
if (linked==0) return;
qDebug()<<"Send"<<NowToSend;
QByteArray *array =new QByteArray;
array->clear();
array->append(NowToSend);
readWriteSocket->write(array->data());
}
void MainWindow::readMessage(std::string NowToRead)
{
qDebug()<<QString::fromStdString(NowToRead);
QVector<int> readin;
readin.clear();
int tmp=-1;
std::string NowType="";
for(int i=0;i<NowToRead.length();i++) {
if (NowToRead[i]==' ' || NowToRead[i]==';') {
if (tmp!=-1) readin.push_back(tmp);
tmp=-1;
}
else if ('0'<=NowToRead[i] && NowToRead[i]<='9') {
if (tmp==-1) tmp=0;
tmp=tmp * 10+(NowToRead[i]-'0');
}
else NowType=NowType+NowToRead[i];
}
if (tmp!=-1) readin.push_back(tmp);
if (NowType=="Move") {
PieceMove(readin[0],readin[1],readin[2],readin[3]);
repaint();
}
if (NowType=="Change") {
PieceChange(readin[0],readin[1],readin[2],readin[3]);
repaint();
}
if (NowType=="Lost") {
isGameOn=0;
QMessageBox::information(NULL, "Title", "You Lost",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
StartTime();
}
if (NowType=="Draw") {
isGameOn=0;
QMessageBox::information(NULL, "Title", "Draw",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
StartTime();
}
if (NowType=="Win") {
isGameOn=0;
QMessageBox::information(NULL, "Title", "You Win",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
StartTime();
}
}
void MainWindow::paintEvent(QPaintEvent *event)
{
if (!isGameOn) return;
if (nowturn==0) ui->label->setText("");
else if (nowturn==1) ui->label->setText("Now it's the turn of White");
else if (nowturn==2) ui->label->setText("Now it's the turn of Black");
QPainter painter(this);
if (!linked) return;
//draw rect
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
painter.save();
if ((i+j) % 2==0) {
QBrush brush(QColor(181,135,99));
painter.setBrush(brush);
painter.drawRect(Place[i][j].first,Place[i][j].second,MATRIXWH,MATRIXWH);
}
else {
QBrush brush(QColor(240,218,181));
painter.setBrush(brush);
painter.drawRect(Place[i][j].first,Place[i][j].second,MATRIXWH,MATRIXWH);
}
painter.restore();
}
//draw Piece
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first==0) continue;
if (Piece[i][j].first==1) {
QPixmap pix;
if (Piece[i][j].second==1) {
pix.load(":/new/photo/photo/white_king.png");
}
else if (Piece[i][j].second==2) {
pix.load(":/new/photo/photo/white_queen.png");
}
else if (Piece[i][j].second==3) {
pix.load(":/new/photo/photo/white_rook.png");
}
else if (Piece[i][j].second==4) {
pix.load(":/new/photo/photo/white_bishop.png");
}
else if (Piece[i][j].second==5) {
pix.load(":/new/photo/photo/white_knight.png");
}
else if (Piece[i][j].second==6) {
pix.load(":/new/photo/photo/white_pawn.png");
}
painter.drawPixmap(Place[i][j].first,Place[i][j].second,MATRIXWH,MATRIXWH,pix);
}
else if (Piece[i][j].first==2) {
QPixmap pix;
if (Piece[i][j].second==1) {
pix.load(":/new/photo/photo/black_king.png");
}
else if (Piece[i][j].second==2) {
pix.load(":/new/photo/photo/black_queen.png");
}
else if (Piece[i][j].second==3) {
pix.load(":/new/photo/photo/black_rook.png");
}
else if (Piece[i][j].second==4) {
pix.load(":/new/photo/photo/black_bishop.png");
}
else if (Piece[i][j].second==5) {
pix.load(":/new/photo/photo/black_knight.png");
}
else if (Piece[i][j].second==6) {
pix.load(":/new/photo/photo/black_pawn.png");
}
painter.drawPixmap(Place[i][j].first,Place[i][j].second,MATRIXWH,MATRIXWH,pix);
}
}
//draw Click
if (Clickx!=0 && Clicky!=0) {
painter.save();
QPen pen(Qt::red);
painter.setPen(pen);
painter.drawLine(Place[Clickx][Clicky].first+1,Place[Clickx][Clicky].second+1,
Place[Clickx][Clicky].first+MATRIXWH-1,Place[Clickx][Clicky].second+1);
painter.drawLine(Place[Clickx][Clicky].first+1,Place[Clickx][Clicky].second+1,
Place[Clickx][Clicky].first+1,Place[Clickx][Clicky].second+MATRIXWH-1);
painter.drawLine(Place[Clickx][Clicky].first+1,Place[Clickx][Clicky].second+MATRIXWH-1,
Place[Clickx][Clicky].first+MATRIXWH-1,Place[Clickx][Clicky].second+MATRIXWH-1);
painter.drawLine(Place[Clickx][Clicky].first+MATRIXWH-1,Place[Clickx][Clicky].second+1,
Place[Clickx][Clicky].first+MATRIXWH-1,Place[Clickx][Clicky].second+MATRIXWH-1);
painter.restore();
}
}
void MainWindow::mousePressEvent(QMouseEvent *event)
{
if (event->button()!=Qt::LeftButton) return;
if (!linked) return;
if (!isGameOn) return;
if (myturn==nowturn) {
int nx=0,ny=0;
int x=event->x();
int y=event->y();
for(int i=1;i<=8;i++) {
if (nx!=0) break;
for(int j=1;j<=8;j++) {
if (Place[i][j].first<=x && x<=Place[i][j].first+MATRIXWH-1
&& Place[i][j].second<=y && y<=Place[i][j].second+MATRIXWH-1) {
nx=i;
ny=j;
break;
}
}
}
if (Clickx==nx && Clicky==ny) return;
if (Clickx==0 || Clicky==0) {
Clickx=nx;
Clicky=ny;
repaint();
return;
}
else {
if (CheckMove(Clickx,Clicky,nx,ny)) {
//PieceMove
PieceMove(Clickx,Clicky,nx,ny);
int PieceChangeTo=CheckPieceChange();
SendMessage(tr("Move %1 %2 %3 %4;").arg(Clickx).arg(Clicky).arg(nx).arg(ny));
if (PieceChangeTo!=0) {
PieceChange(nx,ny,myturn,PieceChangeTo);
SendMessage(tr("Change %1 %2 %3 %4;").arg(nx).arg(ny).arg(myturn).arg(PieceChangeTo));
}
//CheckWin
if (CheckWin()) {
isGameOn=0;
QMessageBox::information(NULL, "Title", "You Win",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
SendMessage(tr("Lost"));
StartTime();
return;
}
//CheckDraw
if (CheckDraw(3-myturn)) {
isGameOn=0;
QMessageBox::information(NULL, "Title", "Draw",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
SendMessage(tr("Draw"));
StartTime();
return;
}
}
else if (CheckKingRook(Clickx,Clicky,nx,ny)) {
if (Clickx==5 && Clicky==1 && nx==7 && ny==1) {
PieceMove(5,1,7,1);
PieceMove(8,1,6,1);
SendMessage(tr("Move %1 %2 %3 %4;").arg(5).arg(1).arg(7).arg(1));
SendMessage(tr("Move %1 %2 %3 %4;").arg(8).arg(1).arg(6).arg(1));
PieceMove(0,0,0,0);
SendMessage(tr("Move %1 %2 %3 %4;").arg(0).arg(0).arg(0).arg(0));
}
else if (Clickx==5 && Clicky==1 && nx==3 && ny==1) {
PieceMove(5,1,3,1);
PieceMove(1,1,4,1);
SendMessage(tr("Move %1 %2 %3 %4;").arg(5).arg(1).arg(3).arg(1));
SendMessage(tr("Move %1 %2 %3 %4;").arg(1).arg(1).arg(4).arg(1));
PieceMove(0,0,0,0);
SendMessage(tr("Move %1 %2 %3 %4;").arg(0).arg(0).arg(0).arg(0));
}
else if (Clickx==5 && Clicky==8 && nx==7 && ny==8) {
PieceMove(5,8,7,8);
PieceMove(8,8,6,8);
SendMessage(tr("Move %1 %2 %3 %4;").arg(5).arg(8).arg(7).arg(8));
SendMessage(tr("Move %1 %2 %3 %4;").arg(8).arg(8).arg(6).arg(8));
PieceMove(0,0,0,0);
SendMessage(tr("Move %1 %2 %3 %4;").arg(0).arg(0).arg(0).arg(0));
}
else if (Clickx==5 && Clicky==8 && nx==3 && ny==8) {
PieceMove(5,8,3,8);
PieceMove(1,8,4,8);
SendMessage(tr("Move %1 %2 %3 %4;").arg(5).arg(8).arg(3).arg(8));
SendMessage(tr("Move %1 %2 %3 %4;").arg(1).arg(8).arg(4).arg(8));
PieceMove(0,0,0,0);
SendMessage(tr("Move %1 %2 %3 %4;").arg(0).arg(0).arg(0).arg(0));
}
//CheckWin
if (CheckWin()) {
isGameOn=0;
QMessageBox::information(NULL, "Title", "You Win",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
SendMessage(tr("Lost"));
StartTime();
return;
}
//CheckDraw
if (CheckDraw(3-myturn)) {
isGameOn=0;
QMessageBox::information(NULL, "Title", "Draw",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
SendMessage(tr("Draw"));
StartTime();
return;
}
}
Clickx=nx;
Clicky=ny;
repaint();
}
}
else {
int x=event->x();
int y=event->y();
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Place[i][j].first<=x && x<=Place[i][j].first+MATRIXWH-1
&& Place[i][j].second<=y && y<=Place[i][j].second+MATRIXWH-1) {
Clickx=i;
Clicky=j;
repaint();
return;
}
}
}
}
bool MainWindow::CheckIPAddress(QString IPaddress)
{
std::string tmps= IPaddress.toStdString();
int now=0;
int totpoi=0;
int length=tmps.length();
for(int i=0;i<length;i++) {
if (tmps[i]=='.') {
if (now<0 || now>255) return 0;
if (i==0) return 0;
if (tmps[i-1]=='.') return 0;
now=0;
totpoi++;
}
else if ('0'<=tmps[i] && tmps[i]<='9'){
now=now * 10+(tmps[i]-'0');
}
}
if (now<0 || now>255) return 0;
if (totpoi!=3) return 0;
return 1;
}
bool MainWindow::CheckMove(int x1, int y1, int x2, int y2)
{
if (linked==0) return 0;
if (x1<1 || x1>8 || y1<1 || y1>8) return 0;
if (x2<1 || x2>8 || y2<1 || y2>8) return 0;
if (Piece[x1][y1].first!=myturn) return 0;
if (Piece[x2][y2].first==myturn) return 0;
if (x1==x2 && y1==y2) return 0;
if (Piece[x1][y1].second==1) {
if (qAbs(x1-x2)<=1 && qAbs(y1-y2)<=1) return 1;
return 0;
}
else if (Piece[x1][y1].second==2) { // queen
if (x1==x2 || y1==y2 || x1-y1==x2-y2 || x1+y1==x2+y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
else return 0;
}
else return 0;
}
else if (Piece[x1][y1].second==3) { //rook
if (x1==x2 || y1==y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
else return 0;
}
else return 0;
}
else if (Piece[x1][y1].second==4) { //bishop
if (x1-y1==x2-y2 || x1+y1==x2+y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
else return 0;
}
else return 0;
}
else if (Piece[x1][y1].second==5) { //knight
if (qAbs(x1-x2)==1 && qAbs(y1-y2)==2) return 1;
if (qAbs(x1-x2)==2 && qAbs(y1-y2)==1) return 1;
return 0;
}
else if (Piece[x1][y1].second==6) {
if (Piece[x1][y1].first==1) {
if (x1==x2) {
if (y2==y1+1) {
if (CheckEmpty(x1,y1,x1,y2+1)==0) return 0;
else return 1;
}
else if (y2==y1+2) {
if (CheckEmpty(x1,y1,x1,y2+1)==0) return 0;
if (y1==2) return 1;
else return 0;
}
}
else {
if (qAbs(x1-x2)!=1) return 0;
if (y2-y1!=1) return 0;
if (Piece[x2][y2].first!=2) return 0;
return 1;
}
}
else if (Piece[x1][y1].first==2) {
if (x1==x2) {
if (y2==y1-1) {
if (CheckEmpty(x1,y1,x1,y2-1)==0) return 0;
else return 1;
}
else if (y2==y1-2) {
if (CheckEmpty(x1,y1,x1,y2-1)==0) return 0;
if (y1==7) return 1;
else return 0;
}
}
else {
if (qAbs(x1-x2)!=1) return 0;
if (y1-y2!=1) return 0;
if (Piece[x2][y2].first!=1) return 0;
return 1;
}
}
return 0;
}
return 0;
}
bool MainWindow::CheckMoveWithoutColor(int x1, int y1, int x2, int y2)
{
if (linked==0) return 0;
if (x1<1 || x1>8 || y1<1 || y1>8) return 0;
if (x2<1 || x2>8 || y2<1 || y2>8) return 0;
if (Piece[x2][y2].first==Piece[x1][y1].first) return 0;
if (x1==x2 && y1==y2) return 0;
if (Piece[x1][y1].second==1) {
if (qAbs(x1-x2)<=1 && qAbs(y1-y2)<=1) return 1;
return 0;
}
else if (Piece[x1][y1].second==2) { // queen
if (x1==x2 || y1==y2 || x1-y1==x2-y2 || x1+y1==x2+y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
else return 0;
}
else return 0;
}
else if (Piece[x1][y1].second==3) { //rook
if (x1==x2 || y1==y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
else return 0;
}
else return 0;
}
else if (Piece[x1][y1].second==4) { //bishop
if (x1-y1==x2-y2 || x1+y1==x2+y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
else return 0;
}
else return 0;
}
else if (Piece[x1][y1].second==5) { //knight
if (qAbs(x1-x2)==1 && qAbs(y1-y2)==2) return 1;
if (qAbs(x1-x2)==2 && qAbs(y1-y2)==1) return 1;
return 0;
}
else if (Piece[x1][y1].second==6) {
if (Piece[x1][y1].first==1) {
if (x1==x2) {
if (y2==y1+1) {
if (CheckEmpty(x1,y1,x1,y2+1)==0) return 0;
else return 1;
}
else if (y2==y1+2) {
if (CheckEmpty(x1,y1,x1,y2+1)==0) return 0;
if (y1==2) return 1;
else return 0;
}
}
else {
if (qAbs(x1-x2)!=1) return 0;
if (y2-y1!=1) return 0;
if (Piece[x2][y2].first!=2) return 0;
return 1;
}
}
else if (Piece[x1][y1].first==2) {
if (x1==x2) {
if (y2==y1-1) {
if (CheckEmpty(x1,y1,x1,y2-1)==0) return 0;
else return 1;
}
else if (y2==y1-2) {
if (CheckEmpty(x1,y1,x1,y2-1)==0) return 0;
if (y1==7) return 1;
else return 0;
}
}
else {
if (qAbs(x1-x2)!=1) return 0;
if (y1-y2!=1) return 0;
if (Piece[x2][y2].first!=1) return 0;
return 1;
}
}
return 0;
}
return 0;
}
bool MainWindow::CheckKingRook(int x1, int y1, int x2, int y2)
{
if (linked==0) return 0;
if (x1<1 || x1>8 || y1<1 || y1>8) return 0;
if (x2<1 || x2>8 || y2<1 || y2>8) return 0;
if (Piece[x1][y1].first!=myturn) return 0;
if (Piece[x2][y2].first==myturn) return 0;
if (x1==x2 && y1==y2) return 0;
if (myturn==1) {
if (x1==5 && y1==1 && x2==7 && y2==1) {
if (CheckEmpty(5,1,8,1)==0) return 0;
if (Piece[8][1]!=std::make_pair(1,3)) return 0;
if (BeAttack(myturn,5,1)) return 0;
if (BeAttack(myturn,6,1)) return 0;
if (BeAttack(myturn,7,1)) return 0;
return 1;
}
if (x1==5 && y1==1 && x2==3 && y2==1) {
if (CheckEmpty(5,1,1,1)==0) return 0;
if (Piece[1][1]!=std::make_pair(1,3)) return 0;
if (BeAttack(myturn,5,1)) return 0;
if (BeAttack(myturn,4,1)) return 0;
if (BeAttack(myturn,3,1)) return 0;
return 1;
}
}
else if (myturn==2) {
if (x1==5 && y1==8 && x2==7 && y2==8) {
if (CheckEmpty(5,8,8,8)==0) return 0;
if (Piece[8][8]!=std::make_pair(2,3)) return 0;
if (BeAttack(myturn,5,8)) return 0;
if (BeAttack(myturn,6,8)) return 0;
if (BeAttack(myturn,7,8)) return 0;
return 1;
}
if (x1==5 && y1==8 && x2==3 && y2==8) {
if (CheckEmpty(5,8,1,8)==0) return 0;
if (Piece[1][8]!=std::make_pair(2,3)) return 0;
if (BeAttack(myturn,5,8)) return 0;
if (BeAttack(myturn,4,8)) return 0;
if (BeAttack(myturn,3,8)) return 0;
return 1;
}
}
return 0;
}
bool MainWindow::BeAttack(int WhichTurn, int x1, int y1)
{
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first!=3-WhichTurn) continue;
int x2=i;
int y2=j;
if (Piece[i][j].second==1) {
if (qAbs(i-x1)<=1 && qAbs(j-y1)<=1) return 1;
}
else if (Piece[i][j].second==2) {
if (x1==x2 || y1==y2 || x1-y1==x2-y2 || x1+y1==x2+y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
}
}
else if (Piece[i][j].second==3) {
if (x1==x2 || y1==y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
}
}
else if (Piece[i][j].second==4) {
if (x1-y1==x2-y2 || x1+y1==x2+y2) {
if (CheckEmpty(x1,y1,x2,y2)) return 1;
}
}
else if (Piece[i][j].second==5) {
if (qAbs(x1-x2)==1 && qAbs(y1-y2)==2) return 1;
if (qAbs(x1-x2)==2 && qAbs(y1-y2)==1) return 1;
}
else if (Piece[i][j].second==6) {
if (Piece[x2][y2].first==1) {
if (qAbs(x1-x2)==1 && y1==y2+1) return 1;
}
else if (Piece[x2][y2].first==2) {
if (qAbs(x1-x2)==1 && y1+1==y2) return 1;
}
}
}
return 0;
}
bool MainWindow::CheckEmpty(int x1, int y1, int x2, int y2)
{
if (x1==x2) {
for(int i=qMin(y1,y2)+1;i<=qMax(y1,y2)-1;i++)
if (Piece[x1][i].first!=0) return 0;
return 1;
}
if (y1==y2) {
for(int i=qMin(x1,x2)+1;i<=qMax(x1,x2)-1;i++)
if (Piece[i][y1].first!=0) return 0;
return 1;
}
if (x1-y1==x2-y2) {
for(int i=qMin(x1,x2)+1;i<=qMax(x1,x2)-1;i++)
if (Piece[i][i-(x1-y1)].first!=0) return 0;
return 1;
}
if (x1+y1==x2+y2) {
for(int i=qMin(x1,x2)+1;i<=qMax(x1,x2)-1;i++)
if (Piece[i][(x1+y1)-i].first!=0) return 0;
return 1;
}
return 0;
}
bool MainWindow::CheckWin()
{
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++)
if (Piece[i][j].first==3-myturn && Piece[i][j].second==1) return 0;
return 1;
}
bool MainWindow::CheckDraw(int WhichTurn)
{
int kx=-1,ky=-1;
for(int i=1;i<=8;i++) {
if (kx!=-1) break;
for(int j=1;j<=8;j++)
if (Piece[i][j].first==WhichTurn && Piece[i][j].second==1) {
kx=i;
ky=j;
break;
}
}
if (kx==-1 && ky==-1) return 0;
if (!CannotMove(WhichTurn,kx,ky)) return 0;
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first==WhichTurn && Piece[i][j].second==1) {
if (BeAttack(WhichTurn,i,j)) return 0;
for(int k1=-1;k1<=1;k1++)
for(int k2=-1;k2<=1;k2++) {
if (k1==0 && k2==0) continue;
int xx=i+k1,yy=j+k2;
if (xx<1 || xx>8 || yy<1 || yy>8) continue;
if (Piece[xx][yy].first==WhichTurn) continue;
if (BeAttack(WhichTurn,xx,yy)==0) return 0;
}
}
}
return 1;
}
bool MainWindow::CannotMove(int WhichTurn,int kx,int ky)
{
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first!=WhichTurn) continue;
if (Piece[i][j].second==1) continue;
std::pair<int,int> tmpp=Piece[i][j];
Piece[i][j]=std::make_pair(0,0);
if (BeAttack(WhichTurn,kx,ky)) {
Piece[i][j]=tmpp;
continue;
}
Piece[i][j]=tmpp;
for(int x=1;x<=8;x++)
for(int y=1;y<=8;y++) {
if (x==i && y==j) continue;
if (CheckMoveWithoutColor(i,j,x,y)) return 0;
}
}
return 1;
}
void MainWindow::PieceMove(int x1, int y1, int x2, int y2)
{
nowturn=3-nowturn;
StartTime();
if (x1==0 && y1==0 && x2==0 && y2==0) return;
Piece[x2][y2]=Piece[x1][y1];
Piece[x1][y1]=std::make_pair(0,0);
}
void MainWindow::PieceChange(int x1, int y1, int WhichTurn, int WhatPiece)
{
Piece[x1][y1]=std::make_pair(WhichTurn,WhatPiece);
}
int MainWindow::CheckPieceChange()
{
QStringList items;
items.clear();
items << tr("Queen") << tr("Rook") << tr("Bishop") << tr("Knight");
if (myturn==1) {
for(int i=1;i<=8;i++)
if (Piece[i][8].first==1 && Piece[i][8].second==6) {
bool ok;
QString item = QInputDialog::getItem(this, tr("GetYouChoice"),
tr("Change to:"), items, 0, false, &ok);
if (item==tr("Queen")) return 2;
if (item==tr("Rook")) return 3;
if (item==tr("Bishop")) return 4;
if (item==tr("Knight")) return 5;
return 2;
}
}
else if (myturn==2) {
for(int i=1;i<=8;i++)
if (Piece[i][1].first==2 && Piece[i][1].second==6) {
bool ok;
QString item = QInputDialog::getItem(this, tr("GetYouChoice"),
tr("Change to:"), items, 0, false, &ok);
if (item==tr("Queen")) return 2;
if (item==tr("Rook")) return 3;
if (item==tr("Bishop")) return 4;
if (item==tr("Knight")) return 5;
return 2;
}
}
return 0;
}
void MainWindow::PreDo()
{
memset(Piece,0,sizeof(Piece));
//Piece
Piece[5][1]=std::make_pair(1,1);
Piece[4][1]=std::make_pair(1,2);
Piece[3][1]=Piece[6][1]=std::make_pair(1,4);
Piece[2][1]=Piece[7][1]=std::make_pair(1,5);
Piece[1][1]=Piece[8][1]=std::make_pair(1,3);
for(int i=1;i<=8;i++)
Piece[i][2]=std::make_pair(1,6);
//
Piece[5][8]=std::make_pair(2,1);
Piece[4][8]=std::make_pair(2,2);
Piece[3][8]=Piece[6][8]=std::make_pair(2,4);
Piece[2][8]=Piece[7][8]=std::make_pair(2,5);
Piece[1][8]=Piece[8][8]=std::make_pair(2,3);
for(int i=1;i<=8;i++)
Piece[i][7]=std::make_pair(2,6);
//
nowturn=1;
isGameOn=1;
StartTime();
}
void MainWindow::on_actionSurrender_triggered()
{
isGameOn=0;
QMessageBox::information(NULL, "Title", "You Lost",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
SendMessage(tr("Win"));
StartTime();
}
void MainWindow::on_actionSave_triggered()
{
QString filename=QFileDialog::getSaveFileName(this,tr("Save As"));
if (filename.isEmpty()) return;
QFile file(filename);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("TiTle"),
tr("cannot write into file %1：/n %2")
.arg(filename).arg(file.errorString()));
return;
}
QVector<std::pair<int,int> > v;
QTextStream out(&file);
if (nowturn==1) {
out<<"white"<<"\n";
for(int k=1;k<=6;k++) {
v.clear();
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first==1 && Piece[i][j].second==k)
v.push_back(std::make_pair(i,j));
}
if (v.size()==0) continue;
if (k==1) out<<"king ";
else if (k==2) out<<"queen ";
else if (k==3) out<<"rook ";
else if (k==4) out<<"bishop ";
else if (k==5) out<<"knight ";
else if (k==6) out<<"pawn ";
out<<v.size();
for(int i=0;i<v.size();i++)
out<<" "<<char('a'+v[i].first-1)<<v[i].second;
out<<"\n";
}
out<<"black"<<"\n";
for(int k=1;k<=6;k++) {
v.clear();
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first==2 && Piece[i][j].second==k)
v.push_back(std::make_pair(i,j));
}
if (v.size()==0) continue;
if (k==1) out<<"king ";
else if (k==2) out<<"queen ";
else if (k==3) out<<"rook ";
else if (k==4) out<<"bishop ";
else if (k==5) out<<"knight ";
else if (k==6) out<<"pawn ";
out<<v.size();
for(int i=0;i<v.size();i++)
out<<" "<<char('a'+v[i].first-1)<<v[i].second;
out<<"\n";
}
}
else if (nowturn==2){
out<<"black"<<"\n";
for(int k=1;k<=6;k++) {
v.clear();
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first==2 && Piece[i][j].second==k)
v.push_back(std::make_pair(i,j));
}
if (v.size()==0) continue;
if (k==1) out<<"king ";
else if (k==2) out<<"queen ";
else if (k==3) out<<"rook ";
else if (k==4) out<<"bishop ";
else if (k==5) out<<"knight ";
else if (k==6) out<<"pawn ";
out<<v.size();
for(int i=0;i<v.size();i++)
out<<" "<<char('a'+v[i].first-1)<<v[i].second;
out<<"\n";
}
out<<"white"<<"\n";
for(int k=1;k<=6;k++) {
v.clear();
for(int i=1;i<=8;i++)
for(int j=1;j<=8;j++) {
if (Piece[i][j].first==1 && Piece[i][j].second==k)
v.push_back(std::make_pair(i,j));
}
if (v.size()==0) continue;
if (k==1) out<<"king ";
else if (k==2) out<<"queen ";
else if (k==3) out<<"rook ";
else if (k==4) out<<"bishop ";
else if (k==5) out<<"knight ";
else if (k==6) out<<"pawn ";
out<<v.size();
for(int i=0;i<v.size();i++)
out<<" "<<char('a'+v[i].first-1)<<v[i].second;
out<<"\n";
}
}
}
void MainWindow::on_actionLoad_triggered()
{
QString fileName;
fileName = QFileDialog::getOpenFileName(this,tr("Input File"),"",tr("*.txt"));
qDebug()<<fileName;
if (!fileName.isNull()){
QFile file(fileName);
if(!file.open((QFile::ReadOnly|QFile::Text))){
QMessageBox::warning(this,tr("Error"),tr("Cannot Read File:&1").arg(file.errorString()));
return;
}
QTextStream in(&file);
QApplication::setOverrideCursor(Qt::WaitCursor);
QString tmp="";
while(!in.atEnd())
{
tmp=tmp+in.readLine()+'\n';
}
QApplication::restoreOverrideCursor();
qDebug()<<tmp;
std::string nows=tmp.toStdString();
std::string ss="";
memset(Piece,0,sizeof(Piece));
isGameOn=1;
int thisturn=-1;
int tmpturn=0;
int tmppiece=0;