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