public async Task setHitDice(int num)
{
if (characters == null)
{
characters = new List <CharacterNode>();
}
CharacterNode character = findCharacter(Context.User);
if (character == null)
{
await Context.User.SendMessageAsync("You have no active character.");
}
else
{
character.setHitDice(num);
character.setHitDiceRemaining(num);
await Context.User.SendMessageAsync("You have updated your Hit Dice to " + num);
}
}