1    /* 
2     * Program that paints 300 balloons of 6 different colors in a blue 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 AlternateBalloons();
27               }
28           });
29       }
30   
31       //THE PAINTER DOING ITS THING
32   
33       private void paintTheImage(){
34           SPainter painter = new SPainter("Alternate Balloons", 1000, 1000);
35           paintSky(painter); //ask IntelliJ to generate the stub
36           int nrOfBalloons = 300;
37           paintBalloons(painter,nrOfBalloons); //ask IntelliJ to generate the stub
38       }
39   
40       private void paintBalloons(SPainter painter, int nrOfBalloons) {
41           int i = 1;
42           while (i <= nrOfBalloons){
43               paintOneBalloon(painter); //ask IntelliJ to generate the stub
44               i = i + 1;
45           }
46       }
47   
48       private void paintOneBalloon(SPainter painter) {
49           Random rgen = new Random();
50           int rn = rgen.nextInt(6);
51           if (rn == 0) {
52               painter.setColor(new Color(153,0,0));
53           }else if (rn == 1) {
54               painter.setColor(new Color (51,204,255));
55           }else if (rn == 2){
56               painter.setColor(new Color(0,0,153));
57           }else if (rn == 3){
58               painter.setColor(new Color(255,204,0));
59           }else if (rn == 4){
60               painter.setColor(new Color(102,0,153));
61           }else {
62               painter.setColor(new Color(255,102,0));
63           }
64           painter.move();
65           int balloonRadius = 30;
66           SCircle balloon = new SCircle(balloonRadius);
67           painter.paint(balloon);
68           painter.setColor(Color.black);
69           painter.draw(balloon);
70       }
71   
72       private void paintSky(SPainter painter) {
73           painter.setColor(Color.BLUE);
74           SSquare sky = new SSquare(2000);
75           painter.paint(sky);
76       }
77   }
78   
79