// Drawing squares using a square method in a subclass of Buggle. // Pay special attention to the lines marked ***. import java.awt.*; public class Square3World extends BuggleWorld { public void run () { Square3Buggle becky = new Square3Buggle(); //*** becky.setPosition(new Point(4,2)); Square3Buggle bobby = new Square3Buggle(); //*** bobby.setColor(Color.blue); // becky draws a square 2 steps on each side: becky.square(2); //*** // bobby draws a square 6 steps on each side: bobby.square(6); //*** } } class Square3Buggle extends Buggle { public void square (int steps) { this.forward(steps); this.left(); this.forward(steps); this.left(); this.forward(steps); this.left(); this.forward(steps); this.left(); } }