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package bjc.utils.dice;
public class Dice implements DiceExpression {
private Die die;
private int nDice;
public Dice(int nDce, Die de) {
nDice = nDce;
die = de;
}
public Dice(int nDce, int nSides) {
this(nDce, new Die(nSides));
}
public int roll() {
int res = 0;
for (int i = 0; i < nDice; i++) {
res += die.roll();
}
return res;
}
public static Dice fromString(String dice) {
String[] strangs = dice.split("d");
try {
return new Dice(Integer.parseInt(strangs[0]),
Integer.parseInt(strangs[1]));
} catch (NumberFormatException nfex) {
throw new IllegalStateException(
"Attempted to create a dice using something that's not"
+ " an integer: " + strangs[0] + " and "
+ strangs[1] + " are likely culprits.s");
}
}
}
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