roll method
Roll ndice of nsides and return results as list.
Implementation
UnmodifiableListView<int> roll(int ndice, int nsides) {
RangeError.checkValueInInterval(ndice, minDice, maxDice, 'ndice');
RangeError.checkValueInInterval(nsides, minSides, maxSides, 'nsides');
// nextInt is zero-inclusive, add 1 so it starts at 1 like dice
final results = [
for (int i = 0; i < ndice; i++) _random.nextInt(nsides) + 1
];
_log.finest(() => "roll ${ndice}d$nsides => $results");
return UnmodifiableListView(results);
}