| 1 | import java.util.Random; |
| 2 | |
| 3 | /** |
| 4 | This class models a die that, when cast, lands on a random |
| 5 | face. |
| 6 | */ |
| 7 | public class Die |
| 8 | { |
| 9 | /** |
| 10 | Constructs a die with a given number of sides |
| 11 | @param s the number of sides, e.g. 6 for a normal die |
| 12 | */ |
| 13 | public Die(int s) |
| 14 | { |
| 15 | sides = s; |
| 16 | generator = new Random(); |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | Simulates a throw of the die |
| 21 | @return the face of the die |
| 22 | */ |
| 23 | public int cast() |
| 24 | { |
| 25 | return 1 + generator.nextInt(sides); |
| 26 | } |
| 27 | |
| 28 | |
| 29 | private Random generator; |
| 30 | private int sides; |
| 31 | } |