// Decomposing squares into smaller reusable units

import java.awt.*;

public class Square4World extends BuggleWorld {
	
	public void run () {
		Square4Buggle becky = new Square4Buggle(); 
		becky.setPosition(new Point(4,2));
		Square4Buggle bobby = new Square4Buggle();
		bobby.setColor(Color.blue);
		becky.square(2); 		// becky draws a square 2 steps on each side:
		bobby.square(6); 		// bobby draws a square 6 steps on each side:
		
		Square4Buggle bonnie = new Square4Buggle();
		bonnie.setColor(Color.green);
		bonnie.setPosition(new Point(8,1));
		bonnie.left();
		bonnie.corner(7);		//bonnie draws a corner shape
		
	}
	
}

class Square4Buggle extends Buggle {
	
	public void square (int steps) {		//draw a square
		this.corner(steps);
		this.corner(steps);
	}
	
	public void corner (int steps) {		//draw a corner
		this.side(steps);
		this.side(steps);
	}
	
	public void side (int steps) {		//draw a side
		this.forward(steps);
		this.left();
	}
	

	
}