slot.cpp

本人这两天在linux下用qt作的益智小游戏

#include"mywidget.h"
#include"stagewidget.h"

#include<iostream.h>

//use mouse to make the girl walk,this function judge whether the girl could walk and where she goes
void MyWidget::IsWalking(int* cursorPos)
{
    
    if(cursorPos[0]>distH&&cursorPos[0]<(distH+16)
	&&cursorPos[1]>distV&&cursorPos[1]<(16+distV)) 
     {
	  if(click_counter==0)
	  {
	      click_counter=1;
	      return;
	  }    
      }//click the girl 
    if(click_counter==1)
    {
	click_counter=0;	//must be 0
	if(cursorPos[0]<(distH-16)||cursorPos[0]>(distH+32)
	    ||cursorPos[1]<(distV-16)||cursorPos[1]>(32+distV))
	    return;  	        //if click the wrong position,need retry
	if(cursorPos[0]>(16+distH))
	{
	    step[0]=1;
	    step[1]=0;
	    state=1;
	}//go right
	else if(cursorPos[0]<distH)
	{
	    step[0]=-1;
	    step[1]=0;
	    state=3;
	}//go left
	else if(cursorPos[1]>(distV+16))
	{
	    step[0]=0;
	    step[1]=1;
	    state=2;
	}//go up
	else if(cursorPos[1]<distV)
	{
	    step[0]=0;
	    step[1]=-1;
	    state=0;
	}//go down
	else
	{
	    step[0]=0;
	    step[1]=0;
	    state=4;
	}//don't want to move
	emit walk(step);
    }    
}

void MyWidget::man_walk(int *man_step)
{    
    p1=new struct path;   
    p1->manPath[0]=man_step[0];
    p1->manPath[1]=man_step[1];    //record the path the girl walked
    p1->manS=state;
    
    if(state<4)		//the girl don't dare to have a rest
    {   
	man_state=48*state;
	distH=24+16*man_position[0];
	distV=21+16*man_position[1];
	m->move(distH,distV);
	QPainter paint;
	QPixmap character("./pic/character.png");
	paint.begin(m);
	paint.drawPixmap(0,0,*pic,distH,distV,16,16);
	paint.drawPixmap(0,0,character,man_state,0,16,16);
	paint.end();
	if(judgement(0,man_position,man_step))
	{
	    p1->manChange=1;
	    go(0,man_position,man_step);
	    man_position[0]+=man_step[0];
	    man_position[1]+=man_step[1];
	 }
	else
	    p1->manChange=0;	
    } 
 
    ghost_walk();
}
//if player has passed a stage,he can play next stage
void MyWidget::win()
{
   if(stag<19)
       mess1->setText("Good job!Congratulations!\n"
		      "       Go on!");
   else
       mess1->setText("Excellent!Congratulations!\n"
		      "You can delete this game!");
   mess1->show();
   //a convinient method for goodlooking interface
   man_position[0]=-10;
   man_position[1]=-10;
   //change stage
   if(stag!=19)
       stag++;
   begin();
   lcd->display(stag);
}
//ghost has captured girl,player can retry
void MyWidget::gameOver()
{
      mess2=new QMessageBox("You Lost",
			  "You lost!\nDo you want to retry?", 
			  QMessageBox::Question,
			  QMessageBox::Yes|QMessageBox::Default,
			  QMessageBox::No|QMessageBox::Escape,
			  0);
      mess2->setFont(QFont("Times",9,QFont::Normal));
      if(mess2->exec()==QMessageBox::Yes)
      {
	  QPaintEvent*event;
	  paintEvent(event);
    }    
}

void MyWidget::begin()
{
   QPaintEvent*event;
   paintEvent(event);
}

void MyWidget::setback()
{
    if(!p.isEmpty())
    {	
	p1=p.pop();
	step[0]=0-p1->ghostPath2[0];
	step[1]=0-p1->ghostPath2[1];
	
	if(p1->ghostS2<4)
	{ 
	    p1->ghostS2+=2;
	    if(p1->ghostS2>=4)
		p1->ghostS2-=4;
	    ghost_state=48*p1->ghostS2;
	    go(1,ghost_position,step);//**
	    ghost_position[0]+=step[0];
	    ghost_position[1]+=step[1];
	}
	step[0]=0-p1->ghostPath1[0];
	step[1]=0-p1->ghostPath1[1];
	if(p1->ghostS1<4)
	{
	    p1->ghostS1+=2;
	    if(p1->ghostS1>=4)
		p1->ghostS1-=4;
	    
	    ghost_state=48*p1->ghostS1;
	    go(1,ghost_position,step);//**
	    ghost_position[0]+=step[0];
	    ghost_position[1]+=step[1];
	}
	step[0]=0-p1->manPath[0];
	step[1]=0-p1->manPath[1];
	   
	
	if(p1->manS<4&&p1->manChange==1)
	{
	    p1->manS+=2;
	    if(p1->manS>=4)
		p1->manS-=4;
	    man_state=48*p1->manS;
	    go(0,man_position,step);//**
	    man_position[0]+=step[0];
	    man_position[1]+=step[1];
	}
    }
}
//codec translates
void MyWidget::introduce()
{
    QTabDialog*tdialog=new QTabDialog();
    tdialog->setFont(QFont("Times",10,QFont::Normal));
    tdialog->resize(250,250);
    
    QWidget*page1=new QWidget();
    QWidget*page2=new QWidget();
    QWidget*page3=new QWidget();
    
    QMultiLineEdit *edit1=new QMultiLineEdit(page1);
    QMultiLineEdit *edit2=new QMultiLineEdit(page2);
    QMultiLineEdit *edit3=new QMultiLineEdit(page3);
    edit1->resize(270,150);
    edit2->resize(270,150);
    edit3->resize(270,150);
    QString string1="\n\n"
		    "           女孩要躲避幽灵的抓捕,若\n"
                    "      从红门逃脱,则闯关成功;若被\n"
                    "      幽灵抓到,则闯关失败.\n";
    QString string2="    1.女孩先走,每次走一步(也可\n"
		    "      选择停止);幽灵后走,每次走\n"
		    "      两步.之后,两者轮流走.\n"
		    "    2.幽灵先走横,后走竖.如果横\n"
		    "      走可接近女孩,则选择横走,\n"
		    "      即使竖走可以更接近.\n";
    QString string3="鼠标:\n"
		    "     先点击左键选中女孩,再点击\n"
		    "     要走到的格子,女孩走的范围\n"
		    "     是她所在位置的上下左右或是\n"
		    "     不动.\n"
		    "键盘: (可用方向键) 或者\n"
		    "     上:      'w'\n"
		    "     下:      's'\n"
		    "     左:      'a'\n"
		    "     右:      'd'\n";
    QString string10="游戏玩法:";
            
    QString string20="游戏规则:";
		    
    QString string30="游戏控制:";

     QTextCodec *codec10 = QTextCodec::codecForName("GBK");
     QString encoded_string10=codec10->toUnicode(string10);
     
     QTextCodec *codec20 = QTextCodec::codecForName("GBK");
     QString encoded_string20=codec20->toUnicode(string20);
      
     QTextCodec *codec30 = QTextCodec::codecForName("GBK");
     QString encoded_string30=codec30->toUnicode(string30);
      
     QTextCodec *codec1 = QTextCodec::codecForName("GBK");
     QString encoded_string1=codec1->toUnicode(string1);
     edit1->insert(encoded_string1);
     QTextCodec *codec2 = QTextCodec::codecForName("GBK");
     QString encoded_string2=codec2->toUnicode(string2);
     edit2->insert(encoded_string2);
     QTextCodec *codec3 = QTextCodec::codecForName("GBK");
     QString encoded_string3=codec3->toUnicode(string3);
     edit3->insert(encoded_string3);
     
     tdialog->insertTab(page1,encoded_string10);
     tdialog->insertTab(page2,encoded_string20);
     tdialog->insertTab(page3,encoded_string30);
   
     tdialog->show();
}
void MyWidget::about()
{
    QMessageBox *mess=new QMessageBox
		      ("About",
		       "No Version!Only one Version!\n"
		       "Copyright(c)  2006-~   03EE.\n"
		       "     All rights reserved!\n"
		       "------------------------------------------\n"
		       "       Completed on February the 1st\n"
		       "                    kingapoji",
		       QMessageBox::NoIcon,
		       QMessageBox::Ok|QMessageBox::Escape,
		       0,0);
    if(mess->exec()==QMessageBox::Ok)
	;		       
}
void MyWidget::choose_stage()
{
    StageWidget *w=new StageWidget();
    connect(w->b1,SIGNAL(clicked()),w,SLOT(respond()));
    connect(w->b2,SIGNAL(clicked()),w,SLOT(close())); 
    connect(w,SIGNAL(getVal(int)),lcd,SLOT(display(int)));
    connect(w,SIGNAL(getVal(int)),SIGNAL(stageChange(int)));
}
void MyWidget::changeStage(int val)
{
    stag=val;
}
void MyWidget::add_stage()
{
    if(stag!=19)
    {
	stag++;
	emit stageChange(stag);
    }
}
void MyWidget::sub_stage()
{
    if(stag!=1)
    {
	stag--;
	emit stageChange(stag);
    }
}