1    /* 
2     * Program that paints 300 different colored 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("Alternate Balloons", 600, 600);
36           paintSky(painter); // ask IntelliJ to generate the stub
37           int nrOfBalloons = 300;
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       private void paintOneBalloon(SPainter painter) {
56           Random rgen = new Random();
57           Color teal =  new Color(52,208, 135);
58           Color lime = new Color(130,208,52);
59           Color pink = new Color(255,0,239);
60           Color yellow = new Color(245,252,41);
61           Color red = new Color(252, 14, 54);
62           Color purple = new Color (137,0,255);
63           int rn = rgen.nextInt(6);
64           if (rn == 0 ) {
65               painter.setColor( teal);
66           } else if (rn ==1) {
67               painter.setColor(lime);
68           } else if (rn ==2) {
69               painter.setColor(pink);
70           } else if (rn==3 ) {
71               painter.setColor(yellow);
72           } else if (rn==4) {
73               painter.setColor(red);
74           } else {
75               painter.setColor(purple);
76           }
77           painter.move();
78           int balloonRadius = 30;
79           SCircle balloon = new SCircle(balloonRadius);
80           painter.paint(balloon);
81           painter.setColor(Color.BLACK);
82           painter.draw(balloon);
83       }
84   }
85