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 painter.SPainter;
9    import shapes.SCircle;
10   import shapes.SSquare;
11   
12   import javax.swing.*;
13   import java.awt.*;
14   import java.util.Random;
15   
16   public class AlternateBalloons {
17   
18       //REQUIRED INFRASTRUCTURE
19   
20       public AlternateBalloons() {
21           paintTheImage();
22       }
23   
24       public static void main(String[] args) {
25           SwingUtilities.invokeLater(new Runnable() {
26               public void run() {
27                   new AlternateBalloons();
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 = 300;
38       paintBalloons(painter,nrOfBalloons); //ask InelliJ 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(6);
59           if ( rn == 0 ) {
60               painter.setColor(new Color(56,102,19));
61           } else if ( rn == 1 ) {
62               painter.setColor(new Color(102,19,25));
63           } else if (rn == 2 ) {
64               painter.setColor(new Color(98,25,150));
65           } else if (rn == 3 ) {
66               painter.setColor(new Color(102,98,56));
67           } else if (rn == 4 ) {
68               painter.setColor(new Color(19,61,150));
69           } else {
70               painter.setColor(new Color(102,98,25));
71           }
72   
73           painter.move();
74           int balloonRadius = 30;
75           SCircle balloon = new SCircle(balloonRadius);
76           painter.paint(balloon);
77           painter.setColor(Color.BLACK);
78           painter.draw(balloon);
79       }
80   
81   
82   
83   
84   }
85   
86   
87