Java Reference
In-Depth Information
60
// display won or lost message
61
if
(
gameStatus ==
Status.WON
)
62
System.out.println(
"Player wins"
);
63
else
64
System.out.println(
"Player loses"
);
65
}
66
67
// roll dice, calculate sum and display results
68
public static int
rollDice()
69
{
70
// pick random die values
71
int
die1 =
1
+ randomNumbers.nextInt(
6
);
// first die roll
72
int
die2 =
1
+ randomNumbers.nextInt(
6
);
// second die roll
73
74
int
sum = die1 + die2;
// sum of die values
75
76
// display results of this roll
77
System.out.printf(
"Player rolled %d + %d = %d%n"
,
78
die1, die2, sum);
79
80
return
sum;
81
}
82
}
// end class Craps
Player rolled 5 + 6 = 11
Player wins
Player rolled 5 + 4 = 9
Point is 9
Player rolled 4 + 2 = 6
Player rolled 3 + 6 = 9
Player wins
Player rolled 1 + 2 = 3
Player loses
Player rolled 2 + 6 = 8
Point is 8
Player rolled 5 + 1 = 6
Player rolled 2 + 1 = 3
Player rolled 1 + 6 = 7
Player loses
Fig. 6.8
|
Craps
class simulates the dice game craps. (Part 3 of 3.)
Method
rollDice
In the rules of the game, the player must roll
two
dice on the first and all subsequent rolls.
We declare method
rollDice
(lines 68-81) to roll the dice and compute and print their
sum. Method
rollDice
is declared once, but it's called from two places (lines 26 and 50)
in
main
, which contains the logic for one complete game of craps. Method
rollDice
takes
