import java.awt.*;

/* displays a frame with a textarea to show the moves of the computer player
   to the human user.  It is only displayed by a computer player.  After
   twenty lines the textarea is cleared to keep the window from getting 
   too full.  */

public class CompWindow extends Frame
{
   private TextArea out;
   private int count = 0;

   public CompWindow ()
   {
      super("Computer Player Information");
      this.setLayout (new BorderLayout());
      out = new TextArea ();
      out.setEditable(false);
      this.add("Center", out);
      this.resize (400, 150);
      this.show();
   }

   public void setText (String str)
   {
      out.appendText(str + "\n");
      count++;
      if (count >= 20 ) {
         count = 0;
         out.setText(str + "\n");
         }
   }
}