Struct dsa::commands::Roll

pub struct Roll;

Methods

impl Roll

pub fn new_action() -> Box<dyn Action>

Trait Implementations

impl Action for Roll

Rolls the dice for a certain skill of the Hero, supports modifiers.

Examples

let mut roll = Roll::new_action();
hero.qualities.extend(
    vec![
        (Agility,1),
        (Dexterity,2),
        (Strength,3),
    ]
);
hero.skills.insert("bogen".to_string(),(4,[Agility,Dexterity,Strength]));
let matches = roll.usage().get_matches_from(&["roll","-m","-5","--mod","3","bogen"]);
let output = roll.call(&hero,&matches).unwrap();
assert_eq!(1,output.len());
 
if let Output::Roll { base, stat, mods, .. } = &output[0] {
    assert_eq!(4, *base);
    assert_eq!(&[1,2,3], stat);
    assert_eq!(-2, *mods);
}

fn usage<'a, 'b>(&'a self) -> App<'b, 'b>

Command line argument definition of the subcommand of the action.

fn call(&mut self, hero: &Hero, matches: &ArgMatches) -> Result<Vec<Output>>

A method which maps self, as well as the current Hero and the result of the usage()-invocation into zero or more Outputs.