import java.awt.*;

public class example1 extends BufferedApplet
{
   int w = 0, h = 0;
   int count = 0;
   int mx = 0, my = 0;

   Color darkRed = new Color(128, 0, 0);

   int X[] = new int[20];
   int Y[] = new int[20];

   long time0;

   public void render(Graphics g) {

       if (w == 0) {
          w = bounds().width;
          h = bounds().height;

          time0 = System.currentTimeMillis();
          
       }

       g.setColor(Color.black);
       g.fillRect(0, 0, w, h);


       long time = System.currentTimeMillis();

       double elapsed = (time - time0) / 1000.0;

       count = (int)(30 * elapsed);


       int dx = (int)(100 * Math.cos(0.1 * count));
       int dy = (int)(100 * Math.sin(0.1 * count));

       int dw = (int)(10 * Math.cos(0.2 * count));
       int dh = (int)(10 * Math.sin(0.3 * count));

       g.setColor(Color.white);
       g.drawLine(200 + dx, 200 + dy, 200 - dx, 200 - dy);

       drawMyShape(g, 200 + dx, 200 + dy, 50 + dw, 50 + dh);
       drawMyShape(g, 200 - dx, 200 - dy, 50 + dw, 50 + dh);

       g.setColor(Color.blue);

       X[0] = 100 + dx;
       X[1] = 200;
       X[2] = 100;

       Y[0] = 200;
       Y[1] = 200 + dy;
       Y[2] = 100;

       g.fillPolygon(X, Y, 3);

       g.setColor(Color.green);
       drawMyShape(g, mx, my, 30, 30);

       animating = true;
   }

   void drawMyShape(Graphics g, int x, int y, int w, int h) {
       g.setColor(darkRed);
       g.fillOval(x - w/2, y - h/2, w, h);
       g.setColor(Color.white);
       g.drawOval(x - w/2, y - h/2, w, h);
   }

   
   public boolean mouseMove(Event e, int x, int y) {
      mx = x;
      my = y;
      return true;
   }

}