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 Balloons {
17       //REQUIRED INFRASTRUCTURE
18       public Balloons() {
19           paintTheImage();
20       }
21   
22       public static void main(String[] args){
23           SwingUtilities.invokeLater(new Runnable() {
24               @Override
25               public void run() {
26                   new Balloons();
27               }
28           });
29       }
30       //THE PAINTER DOING ITS THING
31       private void paintTheImage(){
32           SPainter painter = new SPainter("Balloons",600,600);
33           paintSky(painter); //ask IntelliJ to generate stub
34           int nrOfBalloons = 100;
35           paintBalloons(painter,nrOfBalloons); //ask IntelliJ to generate stub
36       }
37   
38       private void paintSky(SPainter painter){
39           painter.setColor(Color.BLUE);
40           SSquare sky = new SSquare(2000);
41           painter.paint(sky);
42   
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 stub
49               i = i + 1;
50           }
51       }
52   
53       private void paintOneBalloon(SPainter painter){
54           Random rgen = new Random();
55           int rn = rgen.nextInt(3);
56   
57           if (rn == 0){
58               painter.setColor(Color.RED);
59           } else if (rn == 1) {
60               painter.setColor(Color.ORANGE);
61           }else {
62               painter.setColor(Color.YELLOW);
63           }
64           painter.move();
65           int ballonRadius = 20;
66           SCircle balloon = new SCircle(ballonRadius);
67           painter.paint(balloon);
68           painter.setColor(Color.BLACK);
69           painter.draw(balloon);
70       }
71   }
72