1    /* 
2     *Program that paints 300 balloons with a radius or 30 in 6 different "nameless" colors randomly in the 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 AlternateBalloons {
16   
17       //REQUIRED INFRASTRUCTURE
18   
19       public AlternateBalloons() {
20           paintTheImage();
21       }
22   
23       public static void main(String[] args) {
24           SwingUtilities.invokeLater(new Runnable() {
25               public void run() {
26                   new Balloons();
27               }
28           });
29       }
30       // THE PAINTER DOING ITS THING
31   
32       private void paintTheImage() {
33           SPainter painter = new SPainter("Balloons",600, 600);
34           paintSky(painter); //ask IntelliJ to generate the stub
35           int nrOfBalloons = 300;
36           paintBalloons(painter, nrOfBalloons); //ask IntelliJ to generate the stub
37       }
38   
39       private void paintSky(SPainter painter) {
40           painter.setColor(Color.BLUE);
41           SSquare sky = new SSquare(2000);
42           painter.paint(sky);
43       }
44   
45       private void paintBalloons(SPainter painter, int nrOfBalloons) {
46           int i = 1;
47           while (i <= nrOfBalloons) {
48               paintOneBalloon(painter); //ask IntelliJ to generate the stub
49               i = i + 1;
50           }
51       }
52       private void paintOneBalloon(SPainter painter) {
53           Random rgen = new Random();
54           int rn = rgen.nextInt(3);
55           if ( rn == 0 ) {
56               painter.setColor(Color.RED);
57           } else if (rn == 1 ) {
58               painter.setColor(Color.ORANGE);
59           } else if (rn == 2 ){
60               painter.setColor(Color.YELLOW);
61           } else if (rn == 3 ) {
62               painter.setColor(Color.MAGENTA);
63           } else if (rn == 4 ) {
64               painter.setColor(Color.GREEN);
65           } else {
66               painter.setColor(Color.GRAY);
67               }
68   
69           painter.move();
70       int balloonRadius = 30;
71       SCircle balloon = new SCircle(balloonRadius);
72       painter.paint(balloon);
73       painter.setColor(Color.BLACK);
74       painter.draw(balloon);
75       }
76   }
77   
78