1    /* 
2     * program to attempt to make a picture that is different everytime 
3     * this will resemble a russian nesting dolls 
4     */
5    
6    package npw;
7    
8    import painter.SPainter;
9    import shapes.SRectangle;
10   
11   import javax.swing.*;
12   import java.awt.*;
13   import java.util.Random;
14   
15   
16   public class Invention2 {
17       public void paintTheImage() {
18           //establish painter and rectangle
19           Random rgen = new Random();
20           //get a bunch of random numbers
21           int rectangleWidth = 50*(5+rgen.nextInt(6));
22           int rectangleHeight = 50*(5+rgen.nextInt(16));
23           int nrOfDolls = 2+rgen.nextInt(10);
24           //create some objects
25           SPainter vlad = new SPainter("Invention2", 1400, 900);
26           SRectangle rectangle = new SRectangle(rectangleHeight,rectangleWidth);
27           vlad.setColor(randomColor(rgen));
28           getPainting(rgen,rectangle,vlad,nrOfDolls);
29           printResults(nrOfDolls,rectangleHeight,rectangleWidth);
30       }
31   
32       private void printResults(int nrOfDolls,int rectangleHeight, int rectangleWidth) {
33           System.out.println("nrOfDolls = " + nrOfDolls);
34           System.out.println("Rectangle height = " + rectangleHeight);
35           System.out.println("Rectangle width = " + rectangleWidth);
36       }
37   
38       private int getPainting(Random rgen, SRectangle rectangle, SPainter vlad, int nrOfDolls) {
39   
40           boolean bool = rgen.nextBoolean();
41   
42          //position painter left or right
43          if (bool) {
44              vlad.mlt(0.5*vlad.canvasWidth());
45          }
46          else {
47              vlad.mrt(0.5*vlad.canvasWidth());
48          }
49           //paint rectangle
50           int i = 1;
51           while (i <= nrOfDolls) {
52               vlad.paint(rectangle);
53               if(bool) {
54                   vlad.mrt(rectangle.width()*1.1);
55               }
56               else {
57                   vlad.mlt(rectangle.width()*1.1);
58               }
59               rectangle.shrink((rectangle.height()/nrOfDolls),(rectangle.width()/nrOfDolls));
60               i = i+1;
61           }
62           return nrOfDolls;
63   
64       }
65   
66       private Color randomColor(Random rgen) {
67           int r = rgen.nextInt(256);
68           int g = rgen.nextInt(256);
69           int b = rgen.nextInt(256);
70           if (r+g+b == 765) {
71               return Color.black;
72           }
73           else {
74               return new Color(r, b, g);
75           }
76       }
77   
78       public Invention2() {
79           paintTheImage();
80       }
81       public static void main(String[] args) {
82           SwingUtilities.invokeLater(new Runnable() {
83               @Override
84               public void run() {
85                   new Invention2();
86               }
87           });
88       }
89   }
90   
91