1    /* 
2    * Program that paints 100 red, yellow, and orange balloons in a blue sky 
3    * It will feature commands. 
4     */
5    
6    package npw;
7    
8    import java.awt.Color;
9    import java.util.Random;
10   import javax.swing.SwingUtilities;
11   import painter.SPainter;
12   import shapes.SCircle;
13   import shapes.SSquare;
14   
15   public class Balloons {
16   
17       //REQUIRED INFRASTRUCTURE
18   
19       public Balloons() {
20           paintTheImage();
21       }
22   
23   
24       public static void main(String[] args) {
25           SwingUtilities.invokeLater(new Runnable() {
26               public void run() {
27                   new Balloons();
28               }
29           });
30       }
31   
32       //THE PAINTER DOING ITS THING
33   
34   private void paintTheImage() {
35       SPainter painter = new SPainter("Balloons",600,600);
36       paintSky(painter); // ask IntellliJ to generate the stub
37       int nrOfBalloons = 100;
38       paintBalloons(painter,nrOfBalloons); //ask IntelliJ to generate the stub
39       }
40   
41       private void paintSky(SPainter painter) {
42           painter.setColor(Color.BLUE);
43           SSquare sky = new SSquare(2000);
44           painter.paint(sky);
45       }
46   
47       private void paintBalloons(SPainter painter, int nrOfBalloons) {
48           int i = 1;
49           while (i <= nrOfBalloons) {
50               paintOneBalloon(painter); // ask IntelliJ to generate the stub
51               i = i + 1;
52   
53           }
54       }
55   
56       private void paintOneBalloon(SPainter painter) {
57           Random rgen = new Random();
58           int rn = rgen.nextInt(3);
59           if ( rn == 0 ) {
60               painter.setColor(Color.RED);
61           } else if ( rn == 1 ) {
62               painter.setColor(Color.ORANGE);
63           } else {
64               painter.setColor(Color.YELLOW);
65           }
66           painter.move();
67           int balloonRadius = 20;
68           SCircle balloon = new SCircle(balloonRadius);
69           painter.paint(balloon);
70           painter.setColor(Color.BLACK);
71           painter.draw(balloon);
72       }
73   }
74   
75   
76