Roller.java
1    /* 
2    * Program to make use of the Die class. 
3     */
4    
5    package chanceapps;
6    
7    import chance.Die;
8    
9    public class Roller {
10   
11       public static void main(String[] args) {
12           // CREATE A STANDARD DIE AND ROLL IT 5 TIMES
13           createAndRollStandardDieFiveTimes();
14           // CREATE A TWENTY SIDED DIE AND ROLL IT 5 TIMES
15           createAndRollTwentySidedDieFiveTimes();
16           // CREATE A STANDARD DIE AND ROLL IT 20 TIMES
17           createAndRollStandardDie(20);
18           // CREATE A STANDARD DIE AND ROLL IT 30 TIMES
19           createAndRollStandardDie(30);
20           // CREATE A NINE SIDED DIE AND ROLL IT 20 TIMES
21           createAndRollNineSidedDie(20);
22           // CREATE A NINE SIDED DIE AND ROLL IT 30 TIMES
23           createAndRollNineSidedDie(30);
24           // TEN TIMES, CREATE A STANDARD DIE AND ROLL IT UNTIL YOU GET A 1
25           System.out.println("Ten times, roll a standard die for a 1.");
26           for (int i = 1; i <= 10; i++) {
27               createAndRollStandardDieFor1();
28           }
29           // TEN TIMES, CREATE A TWELVE SIDED DIE AND ROLL IT UNTIL YOU GET A 1
30           System.out.println("Ten times, roll a twelve sided die for a 1.");
31           for (int i = 1; i <= 10; i++) {
32               createAndRollTwelveSidedDieFor1();
33           }
34       }
35   
36       private static void createAndRollStandardDieFiveTimes() {
37           System.out.println("Roll a standard die 5 times...");
38           Die die = new Die();
39           die.roll(); System.out.print(die.top() + " ");
40           die.roll(); System.out.print(die.top() + " ");
41           die.roll(); System.out.print(die.top() + " ");
42           die.roll(); System.out.print(die.top() + " ");
43           die.roll(); System.out.print(die.top() + " ");
44           System.out.println();
45       }
46   
47       private static void createAndRollTwentySidedDieFiveTimes() {
48           System.out.println("Roll a twenty sided die 5 times...");
49           Die die = new Die(20);
50           die.roll(); System.out.print(die.top() + " ");
51           die.roll(); System.out.print(die.top() + " ");
52           die.roll(); System.out.print(die.top() + " ");
53           die.roll(); System.out.print(die.top() + " ");
54           die.roll(); System.out.print(die.top() + " ");
55           System.out.println();
56   
57       }
58   
59       private static void createAndRollStandardDie(int nrOfTimes) {
60           System.out.println("Roll a standard die " + nrOfTimes + " times ...");
61           Die lucky = new Die();
62           int i = 1;
63           while (i <= nrOfTimes) {
64               lucky.roll();
65               System.out.print(lucky.top() + " ");
66               i = i + 1;
67           }
68           System.out.println();
69       }
70   
71       private static void createAndRollNineSidedDie(int nrOfTimes) {
72           System.out.println("Roll a nine sided die " + nrOfTimes + " times ...");
73           Die lucky = new Die(9);
74           int i = 1;
75           while (i <= nrOfTimes) {
76               lucky.roll();
77               System.out.print(lucky.top() + " ");
78               i = i + 1;
79           }
80           System.out.println();
81   
82       }
83   
84       private static void createAndRollStandardDieFor1() {
85           Die lucky = new Die();
86           lucky.roll();
87           System.out.print(lucky.top() + " ");
88           while (lucky.top() > 1 ) {
89               lucky.roll();
90               System.out.print(lucky.top() + " ");
91           }
92           System.out.println();
93       }
94   
95       private static void createAndRollTwelveSidedDieFor1() {
96           Die lucky = new Die(12);
97           lucky.roll();
98           System.out.print(lucky.top() + " ");
99           while (lucky.top() > 1 ) {
100              lucky.roll();
101              System.out.print(lucky.top() + " ");
102          }
103          System.out.println();
104      }
105  
106  
107  }
108