1    /* 
2     * Program that paints 100 red, yellow, and orange balloons in a blue sky. 
3     * It will feature commands. 
4     */
5    package npw;
6    import java.awt.Color;
7    import java.util.Random;
8    import javax.swing.SwingUtilities;
9    import painter.SPainter;
10   import shapes.SCircle;
11   import shapes.SSquare;
12   
13   public class Balloons {
14       // REQUIRED INFRASTRUCTURE
15   
16       public Balloons(){
17           paintTheImage();
18       }
19   
20       public static void main(String[]args){
21           SwingUtilities.invokeLater(new Runnable() {
22               public void run(){new Balloons();
23               }
24           });
25       }
26   
27       //THE PAINTER DOING ITS THING
28       private void paintTheImage(){
29           SPainter painter = new SPainter("Balloons",600,600);
30           paintSky(painter); //ask IntelliJ to generate the stub
31           int nrOfBalloons = 100;
32           paintBalloons(painter,nrOfBalloons);//ask Intellij to generate the stub
33       }
34   
35   
36       private void paintSky (SPainter painter){
37           painter.setColor(Color.BLUE);
38           SSquare sky = new SSquare(2000);
39           painter.paint(sky);
40       }
41   
42       private void paintBalloons(SPainter painter, int nrOfBalloons){
43           int i = 1;
44           while (i <= nrOfBalloons){
45               paintOneBalloon(painter); //ask IntelliJ to generate the stub
46               i = i + 1;
47           }
48       }
49   
50       private void paintOneBalloon(SPainter painter){
51           Random rgen = new Random();
52           int rn = rgen.nextInt(3);
53           if (rn == 0) {
54               painter.setColor(Color.RED);
55           } else if (rn == 1) {
56               painter.setColor(Color.ORANGE);
57           } else {
58               painter.setColor(Color.YELLOW);
59           }
60           painter.move();
61           int balloonRadius = 10;
62           SCircle balloon = new SCircle(balloonRadius);
63           painter.paint(balloon);
64           painter.setColor(Color.BLACK);
65           painter.draw(balloon);
66       }
67   
68   }
69   
70   
71