Balloons.java
/* 
 *Program painting 100 red, yellow, and orange balloons in a blue sky. 
 * It will feature commands. 
 */
package npw;
import java.awt.Color;
import javax.swing.*;
import javax.swing.SwingUtilities;
import painter.SPainter;
import shapes.SCircle;
import shapes.SSquare;

import java.util.Random;



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); //ask Intellij to gernerate the stub
        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);
    }
}