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package bjc.dicelang.dice;
/**
* A fudge die, one that has -1, 0 and 1 as its sides.
*
* @author EVE
*
*/
public class FudgeDie implements Die {
private final Die numDice;
/**
* Create a new fudge die.
*
* @param nDice
* The number of dice to roll.
*/
public FudgeDie(final long nDice) {
numDice = new ScalarDie(nDice);
}
/**
* Create a new fudge die.
*
* @param nDice
* The number of dice to roll.
*/
public FudgeDie(final Die nDice) {
numDice = nDice;
}
@Override
public boolean canOptimize() {
return numDice.canOptimize() && numDice.optimize() == 0;
}
@Override
public long optimize() {
return 0;
}
@Override
public long roll() {
long res = 0;
final long nDice = numDice.roll();
for (int i = 0; i < nDice; i++) {
res += rollSingle();
}
return res;
}
@Override
public long rollSingle() {
return DiceBox.rng.nextInt(3) - 1;
}
@Override
public String toString() {
return numDice + "dF";
}
}
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