russiabox.java

一个用java编的俄罗斯方块游戏

    try 
{
Thread.sleep(time);
}
catch (InterruptedException e)
{
}
}

public void run() 
{
    while (timer != null)
    {
    judge();
        cool.reset(0,15);
    repaint();
sleep(level);        
        draw_string(getGraphics());
        if(candown)
{
judge();
cool.reset(0,15);
}
repaint();
sleep(level);
draw_string(getGraphics());
        if(candown)
{
judge();
cool.reset(0,15);
}
repaint();
sleep(level);        
        draw_string(getGraphics());
        repaint();

    }
timer = null; 
}

public void judge_line()
{
int bb=0;
    for(int i=0;i<back_height/15;i++)
    {
        int totle= 0;
        for(int j=0;j<back_width/15;j++)
        {
            totle+=save_h[i].pos[j];
            if(save_h[0].pos[j]== 1)
            {
                timer= null;

                restart= true;
                GameOver= true;
                
break;
            }
        }
        if(totle== 22)
        {
            save_h[i].clear();
            change(i);
            score+= 10;
            bb++;             
        }
        
    }
    if(bb>1)
    score+=bb*15;
    aa.setText("Your score:"+score);
} 

public void change(int index_i)
{
    for(int i= index_i;i>0;i--)
    {
        save_h[i]= save_h[i-1];
    }
    save_h[0].clear();
}
    
public boolean judge()
{
    boolean real2= false;
    boolean real= false;
    for(int j=0;j<cool.totle;j++)
    {
        if(((cool.rect[j].y/15)< 23)&&((cool.rect[j].x/15)<22))
        if(save_h[(cool.rect[j].y/15+1)].pos[(cool.rect[j].x/15)]==1)
            real= true;
        if(cool.rect[j].y+15>=back_height)
            real2= true; 
}    
    
    if(real2||real)
    {
        candown= false;
save_img(real);
        judge_line();
        turn_i=0;
        int type;
        int cu_x;
        Random r= new Random();
        type= Math.abs(r.nextInt()%7);
cu_x= Math.abs(r.nextInt()%22);
    cu_x*= 15;
        if(cu_x<back_width/2)
        cu_x+=30;
        else
            cu_x-=30;
        
        cool= null;
        cool= new Style(type,cu_x);
        repaint();
judge();

real=false;
        return true;
}
    return false;
}

public void save_img(boolean real)
{
    for(int j=0;j<cool.totle;j++)
    {
        save_h[(cool.rect[j].y/15)].pos[(cool.rect[j].x/15)]=1;
    }
    sleep(2*level);
}

public void draw_string(Graphics g)
{
    g.setFont(f); 
        int x, y; 
        phase--; 
        if (phase < 0) 
            phase=strlen-1; 
        for(int i=0;i<strlen;i++) 
        { 
            x = charOffsets[i]; 
            g.setColor(colors[(phase+i)%strlen]); 
            g.drawChars(theChars,i,1,x,yOffset); 
        }     
}

public void update(Graphics g)
{         
    
    if(GameOver)
    {
        g.setColor(Color.black);

g.fillRect(0,0,back_width,back_height);
    g.setFont(new Font("ITALIC",Font.PLAIN+Font.BOLD,18)); 
g.setColor(Color.yellow);
    g.drawString("Sorry! Game over!",80,100);
    g.drawString("Please push 'Begin' button",40,130);
    }else
{
offscrean_g.setColor(Color.green);
offscrean_g.fillRect(0,0,back_width,back_height);
cool.paint(offscrean_g);
for(int j=0;j<back_height/15;j++)
    {
        for(int i=0;i<back_width/15;i++)
        {
            if(save_h[j].pos[i]==1)
                draw_one(offscrean_g,i*15,j*15);
        }
        }
    g.drawImage(offscrean_image,0,0,this); 
    
    g.setColor(Color.darkGray); 
    g.drawRect(back_width,0,468-back_width-2,360-2);

g.setColor(Color.white);
g.drawLine(back_width+1,1,back_width+1,360-3);
g.drawLine(back_width+1,1,470-3,1);

g.drawLine(back_width,360-1,470-1,360-1);
g.drawLine(470-1,0,470-1,360-1);
}
        draw_string(g);         
}

public void draw_one(Graphics g,int x,int y)
{
int width= 15;
    int height= 15;
    
    Color color = Color.red;
g.setColor(color);
g.fillRect(x,y,width,height);
g.setColor(Color.lightGray);
g.drawLine(x,y,x+width-1,y);
g.drawLine(x+1,y+1,x+width-2,y+1);
g.drawLine(x,y,x,y+height-1);
g.drawLine(x+1,y+1,x+1,y+height-2);

g.setColor(color.darker());
g.drawLine(x+width-1,y,x+width-1,y+height-1);
g.drawLine(x+width-2,y+1,x+width-2,y+height-2);
g.drawLine(x+1,y+height-2,x+width-2,y+height-2);
g.drawLine(x,y+height-1,x+width-1,y+height-1);
} 

public void paint(Graphics g)
{
showStatus("HELJ made");
    update(g);
}

public boolean handleEvent(Event evt) 
{
if(evt.id== Event.KEY_ACTION_RELEASE)     
candown= false; 
if(evt.id == Event.KEY_ACTION)
{         
            switch (evt.key)
{
        case Event.UP: 
                        boolean dox= false;
Style testx= new Style(cool.style,30);
for(int j=0;j<testx.totle;j++)
{
testx.rect[j].x=cool.rect[j].x;
testx.rect[j].y= cool.rect[j].y;
}
testx.turn(turn_i%testx.rect_turn);
for(int j=0;j<testx.totle;j++)
                        {
                if(((testx.rect[j].x/15)<=0)||(testx.rect[j].x>=back_width)||((testx.rect[j].y/15)>=23))
dox= true; 
}
if(!dox)
{
cool= testx;
                        turn_i++; 
}
                    break;
        case Event.DOWN: 
candown= true; 
                                        break;
        case Event.RIGHT: 
            
        for(int j=0;j<cool.totle;j++)
                        {
                            if(((cool.rect[j].y/15)< 23)&&((cool.rect[j].x/15)<22))                         
                                if(save_h[(cool.rect[j].y/15)].pos[(cool.rect[j].x/15)+1]==1)
                    return true;
                            if(cool.rect[j].x+15>= back_width)
                                return true;
                        }     
                        cool.reset(15,0); 
                repaint(); 
                        break;
                case Event.LEFT: 
                        for(int j=0;j<cool.totle;j++)
                        {
                        if((cool.rect[j].x/15)>0)
                                if(save_h[(cool.rect[j].y/15)].pos[(cool.rect[j].x/15)-1]==1)
                            return true;
                            if(cool.rect[j].x<=0)
                                return true;
                        }
                    cool.reset(-15,0);
                repaint();             
                        break;
            }
            return true;
        }
        if(evt.id == Event.ACTION_EVENT) 
        {
            if(evt.target instanceof Choice)
{
if(evt.arg=="Level")
level= 100;
if(evt.arg=="Level1")
level= 85;
if(evt.arg=="Level2")
level= 70; 
if(evt.arg=="Level3")
level= 50;
if(evt.arg=="Level4")
level= 25; 
}


if(evt.target instanceof Button)
            {
            if(evt.arg=="Begin")
            {
                //if(GaveOver)
for(int k=0;k<back_height/15;k++)
                    save_h[k].clear();
                score= 0;
                aa.setText("Your score:"+score);
                repaint();
                if(timer== null)
                {
                    GameOver= false;
timer = new Thread(this);
        timer.start();
                }
            if(restart)
                {
                    timer.resume();
                    restart= false;
                }
                return true;
            }
            if(evt.arg== "Stop")
            {
                timer.suspend();
                restart= true;
                return true;
            }
            }    
        }    
        return super.handleEvent( evt );
    }
}