import java.awt.*;
import java.applet.*;
import java.lang.*;

public class kido extends Applet implements Runnable{

   int center_x = 210;       /* ‘¾—z‚Ìx�À•W */
   int center_y = 240;       /* ‘¾—z‚Ìy�À•W */
   int x1,y1;   /* ’n‹…‚Ì�À•W */
   int x2,y2;   /* ‰Î�¯‚Ì�À•W */

   int earth_r = 100;              /* ’n‹…‚Ì‹O“¹”¼Œa */
   int mars_r = 152;              /*‰Î�¯‚Ì‹O“¹”¼Œa */
   double earth_w= 10*2*Math.PI/365;                /* ’n‹…‚ÌŠp‘¬“x */
   double mars_w= 10*2*Math.PI/687;                /* ‰Î�¯‚ÌŠp‘¬“x */
   double t;    /* ŽžŠÔ */
   Thread thre=null;
   Image offs;
   Graphics grf;

   Button Restart  = new Button("Restart");
   Button Start  = new Button("Continue");
   Button Stop = new Button("Stop");
   int value = 0;

   public void init(){           /* �‰Šú�Ý’è */
     resize(420,470);
     offs = createImage( 420,470 );
     grf = offs.getGraphics();
     setLayout(new BorderLayout());
     Panel p = new Panel();
     p.setLayout(new GridLayout(1,4,3,0));
     p.add(Restart);
     p.add(Start);
     p.add(Stop);
     add("North",p);
     Restart.disable();
     Start.disable();
   }

   public void start() {           /* ƒXƒŒƒbƒh�AƒXƒ^�[ƒg */
      if(thre == null){
         thre= new Thread(this);
         thre.start();
      }
   }

   public void stop() {           /* ƒXƒŒƒbƒh�AƒXƒgƒbƒv */
      if(thre != null){
         thre.stop();
         thre=null;
      }
   }

  public boolean action(Event evt, Object arg) {
           if ("Continue".equals(arg)){
              thre.resume();
              Restart.disable();
              Stop.enable();
              Start.disable();
           }
           else if ("Stop".equals(arg)){
              thre.suspend();
              Restart.enable();
              Start.enable();
              Stop.disable();
           }
           else if ("Restart".equals(arg)){
              thre = new Thread(this);
              thre.start();
              Restart.disable();
              Start.disable();
              Stop.enable();
           }
           return true;
  }

   public void run() {           /* ŒvŽZ�AƒAƒjƒ��[ƒVƒ‡ƒ“‚Ì’†�S•” */
      while(thre!=null){
         for(t=0; t<10000; t=t+0.5) {
            x1 = center_x+(int)(earth_r*Math.sin(t*earth_w));
            y1 = center_y+(int)(earth_r*Math.cos(t*earth_w));

            x2 = center_x+(int)(mars_r*Math.sin(t*mars_w));
            y2 = center_y+(int)(mars_r*Math.cos(t*mars_w));
            repaint();
            try{ Thread.sleep(100);}
            catch (InterruptedException e) { }
         }
      }
   }

   public void paint(Graphics g){    /* GIF‚Ì•`‰æ */
             grf.setColor(Color.black);
             grf.fillRect(0,0,420,470);
             grf.setColor(Color.yellow);
             grf.drawLine(center_x,center_y,center_x,470);
             grf.setColor(Color.white);
             grf.drawLine(center_x,center_y,x1,y1);
             grf.setColor(Color.yellow);
             grf.drawLine(center_x,center_y,x2,y2);
             grf.setColor(Color.white);
             grf.drawLine(x1,y1,x2,y2);

             grf.setColor(Color.yellow);
             grf.fillOval(center_x-10,center_y-10,20,20);     /* ‘¾—z */
             grf.setColor(Color.white);
             grf.drawOval(center_x-mars_r,center_y-mars_r,2*mars_r,2*mars_r); /*‰Î�¯‹O“¹ */
             grf.setColor(Color.cyan);
             grf.fillOval(center_x-4,center_y+100-4,8,8);          /* ’n‹… */
             grf.fillOval(x1-4,y1-4,8,8);          /* ’n‹… */
             grf.setColor(new Color(255,120,0));
             grf.fillOval(x2-6,y2-6,12,12);          /* ‰Î�¯ */
             grf.fillOval(center_x-6,392-6,12,12);          /* ‰Î�¯ */
             if (t >= 68.7){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*earth_w)));
              }
             if (t >= 68.7*2){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*2*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*2*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*2*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*2*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*2*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*2*earth_w)));
              }
             if (t >= 68.7*3){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*3*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*3*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*3*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*3*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*3*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*3*earth_w)));
              }
             if (t >= 68.7*4){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*4*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*4*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*4*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*4*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*4*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*4*earth_w)));
              }
             if (t >= 68.7*5){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*5*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*5*earth_w))-4,8,8);
              }
             if (t >= 68.7*6){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*6*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*6*earth_w))-4,8,8);
              }
             if (t >= 68.7*7){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*7*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*7*earth_w))-4,8,8);
              }
             if (t >= 68.7*8){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*8*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*8*earth_w))-4,8,8);
              }
             if (t >= 68.7*9){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*9*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*9*earth_w))-4,8,8);
              }
             if (t >= 68.7*10){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*10*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*10*earth_w))-4,8,8);
              }
             if (t >= 68.7*11){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*11*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*11*earth_w))-4,8,8);
              }
             if (t >= 68.7*12){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*12*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*12*earth_w))-4,8,8);
              }
             if (t >= 68.7*13){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*13*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*13*earth_w))-4,8,8);
              }
             if (t >= 68.7*14){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*14*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*14*earth_w))-4,8,8);
              }
             if (t >= 68.7*15){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*15*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*15*earth_w))-4,8,8);
              }
             if (t >= 68.7*16){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*16*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*16*earth_w))-4,8,8);
              }
              g.drawImage(offs,0,0,this);
   }

   public void update(Graphics g){
             if (t >= 68.7){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*earth_w)));
              }
             if (t >= 68.7*2){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*2*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*2*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*2*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*2*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*2*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*2*earth_w)));
              }
             if (t >= 68.7*3){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*3*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*3*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*3*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*3*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*3*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*3*earth_w)));
              }
             if (t >= 68.7*4){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*4*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*4*earth_w))-4,8,8);
                   grf.setColor(Color.white);
                   grf.drawLine(center_x,center_y,center_x+(int)(earth_r*Math.sin(68.7*4*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*4*earth_w)));
                   grf.drawLine(center_x,392,center_x+(int)(earth_r*Math.sin(68.7*4*earth_w)),center_y+(int)(earth_r*Math.cos(68.7*4*earth_w)));
              }
             if (t >= 68.7*5){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*5*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*5*earth_w))-4,8,8);
              }
             if (t >= 68.7*6){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*6*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*6*earth_w))-4,8,8);
              }
             if (t >= 68.7*7){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*7*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*7*earth_w))-4,8,8);
              }
             if (t >= 68.7*8){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*8*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*8*earth_w))-4,8,8);
              }
             if (t >= 68.7*9){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*9*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*9*earth_w))-4,8,8);
              }
             if (t >= 68.7*10){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*10*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*10*earth_w))-4,8,8);
              }
             if (t >= 68.7*11){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*11*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*11*earth_w))-4,8,8);
              }
             if (t >= 68.7*12){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*12*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*12*earth_w))-4,8,8);
              }
             if (t >= 68.7*13){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*13*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*13*earth_w))-4,8,8);
              }
             if (t >= 68.7*14){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*14*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*14*earth_w))-4,8,8);
              }
             if (t >= 68.7*15){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*15*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*15*earth_w))-4,8,8);
              }
             if (t >= 68.7*16){
                   grf.setColor(Color.cyan);
                   grf.fillOval(center_x+(int)(earth_r*Math.sin(68.7*16*earth_w))-4,center_y+(int)(earth_r*Math.cos(68.7*16*earth_w))-4,8,8);
              }
              g.drawImage(offs,0,0,this);
              paint(g);
   }
}