Balloons.java
/* 
    program that paints 100 red, yellow, and orange balloons in a blue sky. 
    it will feature commands 
 */

package npw;

import java.awt.Color;
import java.util.Random;
import javax.swing.SwingUtilities;
import painter.SPainter;
import shapes.SCircle;
import shapes.SSquare;

public class Balloons {
    //required infrastructure
    public Balloons(){
        paintTheImage();
    }

    public static void main(String[] args){
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new Balloons();
            }
        });
    }

    //the painter doing its thing
    private void paintTheImage(){
        SPainter painter = new SPainter("Balloons", 600,600);
        paintSky(painter);
        int nrOfBalloons = 100;
        paintBalloons(painter, nrOfBalloons);
    }

    private void paintSky(SPainter painter) {
        painter.setColor(Color.BLUE);
        SSquare sky = new SSquare(2000);
        painter.paint(sky);
    }

    private void paintBalloons(SPainter painter, int nrOfBalloons) {
        int i = 1;
        while(i <= nrOfBalloons){
            paintOneBalloon(painter);
            i = i + 1;
        }
    }

    private void paintOneBalloon(SPainter painter) {
        Random rgen = new Random();
        int rn = rgen.nextInt(3);
        if(rn==0){
            painter.setColor(Color.RED);
        } else if (rn==1){
            painter.setColor(Color.ORANGE);
        }else{
            painter.setColor(Color.YELLOW);
        }
        painter.move();
        int balloonRadius = 20;
        SCircle balloon = new SCircle((balloonRadius));
        painter.paint(balloon);
        painter.setColor(Color.BLACK);
        painter.draw(balloon);
    }
}