Move CofD dice rolling into dice.rs file under cofd/
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parent
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commit
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360
src/cofd.rs
360
src/cofd.rs
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@ -1,360 +1,2 @@
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use crate::roll::{Roll, Rolled};
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pub mod dice;
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use itertools::Itertools;
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use std::convert::TryFrom;
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use std::fmt;
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pub mod parser;
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pub mod parser;
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#[derive(Debug, PartialEq, Eq, Clone, Copy)]
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pub enum DicePoolQuality {
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TenAgain,
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NineAgain,
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EightAgain,
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Rote,
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ChanceDie,
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}
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impl fmt::Display for DicePoolQuality {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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DicePoolQuality::TenAgain => write!(f, "ten-again"),
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DicePoolQuality::NineAgain => write!(f, "nine-again"),
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DicePoolQuality::EightAgain => write!(f, "eight-again"),
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DicePoolQuality::Rote => write!(f, "rote quality"),
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DicePoolQuality::ChanceDie => write!(f, "chance die"),
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}
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}
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}
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#[derive(Debug, PartialEq, Eq, Clone)]
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pub struct DicePool {
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pub(crate) count: u32,
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pub(crate) sides: u32,
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pub(crate) success_on: u32,
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pub(crate) exceptional_success: u32,
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pub(crate) quality: DicePoolQuality,
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}
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impl fmt::Display for DicePool {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(
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f,
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"{} dice ({}, exceptional on {} successes)",
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self.count, self.quality, self.exceptional_success
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)
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}
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}
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impl DicePool {
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fn new(count: u32, successes_for_exceptional: u32, quality: DicePoolQuality) -> DicePool {
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DicePool {
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count: count,
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sides: 10, //TODO make configurable
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success_on: 8, //TODO make configurable
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exceptional_success: successes_for_exceptional,
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quality: quality,
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}
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}
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pub fn chance_die() -> DicePool {
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DicePool {
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count: 1,
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sides: 10,
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success_on: 10,
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exceptional_success: 5,
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quality: DicePoolQuality::ChanceDie,
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}
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}
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}
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///Store all rolls of the dice pool dice into one struct.
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#[derive(Debug, PartialEq, Eq, Clone)]
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pub struct DicePoolRoll {
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quality: DicePoolQuality,
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success_on: u32,
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exceptional_on: u32,
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rolls: Vec<u32>,
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}
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fn fmt_for_failure(pool: &DicePoolRoll) -> String {
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match pool.quality {
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//There should only be 1 die in a chance die roll.
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DicePoolQuality::ChanceDie if pool.rolls().first() == Some(&1) => {
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String::from("dramatic failure!")
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}
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_ => String::from("failure!"),
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}
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}
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impl DicePoolRoll {
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pub fn rolls(&self) -> &[u32] {
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&self.rolls
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}
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pub fn successes(&self) -> i32 {
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let successes = self
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.rolls
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.iter()
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.cloned()
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.filter(|&roll| roll >= self.success_on)
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.count();
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i32::try_from(successes).unwrap_or(0)
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}
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pub fn is_exceptional(&self) -> bool {
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self.successes() >= (self.exceptional_on as i32)
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}
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}
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impl Roll for DicePool {
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type Output = DicePoolRoll;
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fn roll(&self) -> DicePoolRoll {
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roll_dice(self)
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}
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}
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impl Rolled for DicePoolRoll {
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fn rolled_value(&self) -> i32 {
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self.successes()
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}
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}
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impl fmt::Display for DicePoolRoll {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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let successes = self.successes();
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if successes > 0 {
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let success_msg = if self.is_exceptional() {
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format!("{} successes (exceptional!)", successes)
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} else {
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format!("{} successes", successes)
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};
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write!(f, "{} ({})", success_msg, self.rolls().iter().join(", "))?;
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} else {
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write!(
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f,
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"{} ({})",
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fmt_for_failure(&self),
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self.rolls().iter().join(", ")
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)?;
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}
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Ok(())
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}
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}
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trait DieRoller {
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fn roll_number(&mut self, sides: u32) -> u32;
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}
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///A version of DieRoller that uses a rand::Rng to roll numbers.
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struct RngDieRoller<R: rand::Rng>(R);
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impl<R: rand::Rng> DieRoller for RngDieRoller<R> {
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fn roll_number(&mut self, sides: u32) -> u32 {
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self.0.gen_range(1, sides + 1)
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}
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}
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///Roll a die in the pool, that "explodes" on a given number or higher. Dice will keep
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///being rolled until the result is lower than the explode number, which is normally 10.
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///Statistically speaking, usually one result will be returned from this function.
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fn roll_exploding_die<R: DieRoller>(
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roller: &mut R,
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sides: u32,
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explode_on_or_higher: u32,
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) -> Vec<u32> {
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let mut results = vec![];
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loop {
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let roll = roller.roll_number(sides);
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results.push(roll);
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if roll < explode_on_or_higher {
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break;
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}
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}
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results
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}
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///A die with the rote quality is re-rolled once if the roll fails. Otherwise, it obeys
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///all normal rules (re-roll 10s). Re-rolled dice are appended to the result set, so we
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///can keep track of the actual dice that were rolled.
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fn roll_rote_die<R: DieRoller>(roller: &mut R, sides: u32) -> Vec<u32> {
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let mut rolls = roll_exploding_die(roller, sides, 10);
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if rolls.len() == 1 && rolls[0] < 8 {
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rolls.append(&mut roll_exploding_die(roller, sides, 10));
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}
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rolls
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}
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///Roll a single die in the pool, potentially rolling additional dice depending on pool
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///behavior. The default ten-again will "explode" the die if the result is 10 (repeatedly, if
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///there are multiple 10s). Nine- and eight-again will explode similarly if the result is
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///at least that number. Rote quality will re-roll a failure once, while also exploding
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///on 10. The function returns a Vec of all rolled dice (usually 1).
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fn roll_die<R: DieRoller>(roller: &mut R, sides: u32, quality: DicePoolQuality) -> Vec<u32> {
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let mut results = vec![];
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match quality {
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DicePoolQuality::TenAgain => results.append(&mut roll_exploding_die(roller, sides, 10)),
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DicePoolQuality::NineAgain => results.append(&mut roll_exploding_die(roller, sides, 9)),
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DicePoolQuality::EightAgain => results.append(&mut roll_exploding_die(roller, sides, 8)),
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DicePoolQuality::Rote => results.append(&mut roll_rote_die(roller, sides)),
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DicePoolQuality::ChanceDie => results.push(roller.roll_number(sides)),
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}
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results
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}
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///Roll the dice in a dice pool, according to behavior documented in the various rolling
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///methods.
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fn roll_dice(pool: &DicePool) -> DicePoolRoll {
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let mut roller = RngDieRoller(rand::thread_rng());
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let rolls: Vec<u32> = (0..pool.count)
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.flat_map(|_| roll_die(&mut roller, pool.sides, pool.quality))
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.collect();
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DicePoolRoll {
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quality: pool.quality,
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rolls: rolls,
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exceptional_on: pool.exceptional_success,
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success_on: pool.success_on,
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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///Instead of being random, generate a series of numbers we have complete
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///control over.
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struct SequentialDieRoller {
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results: Vec<u32>,
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position: usize,
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}
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impl SequentialDieRoller {
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fn new(results: Vec<u32>) -> SequentialDieRoller {
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SequentialDieRoller {
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results: results,
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position: 0,
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}
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}
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}
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impl DieRoller for SequentialDieRoller {
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fn roll_number(&mut self, _sides: u32) -> u32 {
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let roll = self.results[self.position];
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self.position += 1;
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roll
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}
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}
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//Dice rolling tests.
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#[test]
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pub fn ten_again_test() {
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let mut roller = SequentialDieRoller::new(vec![10, 8, 1]);
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let rolls = roll_exploding_die(&mut roller, 10, 10);
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assert_eq!(vec![10, 8], rolls);
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}
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#[test]
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pub fn nine_again_test() {
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let mut roller = SequentialDieRoller::new(vec![10, 9, 8, 1]);
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let rolls = roll_exploding_die(&mut roller, 10, 9);
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assert_eq!(vec![10, 9, 8], rolls);
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}
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#[test]
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pub fn eight_again_test() {
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let mut roller = SequentialDieRoller::new(vec![10, 9, 8, 8, 1]);
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let rolls = roll_exploding_die(&mut roller, 10, 8);
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assert_eq!(vec![10, 9, 8, 8, 1], rolls);
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}
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#[test]
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pub fn rote_quality_fail_then_succeed_test() {
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let mut roller = SequentialDieRoller::new(vec![5, 8, 1]);
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let rolls = roll_rote_die(&mut roller, 10);
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assert_eq!(vec![5, 8], rolls);
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}
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#[test]
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pub fn rote_quality_fail_twice_test() {
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let mut roller = SequentialDieRoller::new(vec![5, 6, 10]);
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let rolls = roll_rote_die(&mut roller, 10);
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assert_eq!(vec![5, 6], rolls);
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}
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#[test]
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pub fn rote_quality_fail_then_explode_test() {
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let mut roller = SequentialDieRoller::new(vec![5, 10, 8, 1]);
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let rolls = roll_rote_die(&mut roller, 10);
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assert_eq!(vec![5, 10, 8], rolls);
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}
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//DiceRoll tests
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#[test]
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fn is_successful_on_equal_test() {
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let result = DicePoolRoll {
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quality: DicePoolQuality::TenAgain,
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rolls: vec![8],
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exceptional_on: 5,
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success_on: 8,
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};
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assert_eq!(1, result.successes());
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}
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#[test]
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fn is_exceptional_test() {
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let result = DicePoolRoll {
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quality: DicePoolQuality::TenAgain,
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rolls: vec![8, 8, 9, 10, 8],
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exceptional_on: 5,
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success_on: 8,
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};
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assert_eq!(5, result.successes());
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assert_eq!(true, result.is_exceptional());
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}
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#[test]
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fn is_not_exceptional_test() {
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let result = DicePoolRoll {
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quality: DicePoolQuality::TenAgain,
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rolls: vec![8, 8, 9, 10],
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exceptional_on: 5,
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success_on: 8,
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};
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assert_eq!(4, result.successes());
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assert_eq!(false, result.is_exceptional());
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}
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//Format tests
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#[test]
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fn formats_dramatic_failure_test() {
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let result = DicePoolRoll {
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quality: DicePoolQuality::ChanceDie,
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rolls: vec![1],
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exceptional_on: 5,
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success_on: 10,
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};
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assert_eq!("dramatic failure!", fmt_for_failure(&result));
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}
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#[test]
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fn formats_regular_failure_when_not_chance_die_test() {
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let result = DicePoolRoll {
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quality: DicePoolQuality::TenAgain,
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rolls: vec![1],
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exceptional_on: 5,
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success_on: 10,
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};
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assert_eq!("failure!", fmt_for_failure(&result));
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}
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}
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@ -0,0 +1,358 @@
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use crate::roll::{Roll, Rolled};
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use itertools::Itertools;
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use std::convert::TryFrom;
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use std::fmt;
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#[derive(Debug, PartialEq, Eq, Clone, Copy)]
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pub enum DicePoolQuality {
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TenAgain,
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NineAgain,
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EightAgain,
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Rote,
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ChanceDie,
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}
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impl fmt::Display for DicePoolQuality {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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DicePoolQuality::TenAgain => write!(f, "ten-again"),
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DicePoolQuality::NineAgain => write!(f, "nine-again"),
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DicePoolQuality::EightAgain => write!(f, "eight-again"),
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DicePoolQuality::Rote => write!(f, "rote quality"),
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DicePoolQuality::ChanceDie => write!(f, "chance die"),
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}
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}
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}
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#[derive(Debug, PartialEq, Eq, Clone)]
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pub struct DicePool {
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pub(crate) count: u32,
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pub(crate) sides: u32,
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pub(crate) success_on: u32,
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pub(crate) exceptional_success: u32,
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pub(crate) quality: DicePoolQuality,
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}
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||||||
|
impl fmt::Display for DicePool {
|
||||||
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||||
|
write!(
|
||||||
|
f,
|
||||||
|
"{} dice ({}, exceptional on {} successes)",
|
||||||
|
self.count, self.quality, self.exceptional_success
|
||||||
|
)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl DicePool {
|
||||||
|
pub fn new(count: u32, successes_for_exceptional: u32, quality: DicePoolQuality) -> DicePool {
|
||||||
|
DicePool {
|
||||||
|
count: count,
|
||||||
|
sides: 10, //TODO make configurable
|
||||||
|
success_on: 8, //TODO make configurable
|
||||||
|
exceptional_success: successes_for_exceptional,
|
||||||
|
quality: quality,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn chance_die() -> DicePool {
|
||||||
|
DicePool {
|
||||||
|
count: 1,
|
||||||
|
sides: 10,
|
||||||
|
success_on: 10,
|
||||||
|
exceptional_success: 5,
|
||||||
|
quality: DicePoolQuality::ChanceDie,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
///Store all rolls of the dice pool dice into one struct.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone)]
|
||||||
|
pub struct DicePoolRoll {
|
||||||
|
quality: DicePoolQuality,
|
||||||
|
success_on: u32,
|
||||||
|
exceptional_on: u32,
|
||||||
|
rolls: Vec<u32>,
|
||||||
|
}
|
||||||
|
|
||||||
|
fn fmt_for_failure(pool: &DicePoolRoll) -> String {
|
||||||
|
match pool.quality {
|
||||||
|
//There should only be 1 die in a chance die roll.
|
||||||
|
DicePoolQuality::ChanceDie if pool.rolls().first() == Some(&1) => {
|
||||||
|
String::from("dramatic failure!")
|
||||||
|
}
|
||||||
|
_ => String::from("failure!"),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl DicePoolRoll {
|
||||||
|
pub fn rolls(&self) -> &[u32] {
|
||||||
|
&self.rolls
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn successes(&self) -> i32 {
|
||||||
|
let successes = self
|
||||||
|
.rolls
|
||||||
|
.iter()
|
||||||
|
.cloned()
|
||||||
|
.filter(|&roll| roll >= self.success_on)
|
||||||
|
.count();
|
||||||
|
i32::try_from(successes).unwrap_or(0)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn is_exceptional(&self) -> bool {
|
||||||
|
self.successes() >= (self.exceptional_on as i32)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Roll for DicePool {
|
||||||
|
type Output = DicePoolRoll;
|
||||||
|
|
||||||
|
fn roll(&self) -> DicePoolRoll {
|
||||||
|
roll_dice(self)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Rolled for DicePoolRoll {
|
||||||
|
fn rolled_value(&self) -> i32 {
|
||||||
|
self.successes()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl fmt::Display for DicePoolRoll {
|
||||||
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||||
|
let successes = self.successes();
|
||||||
|
if successes > 0 {
|
||||||
|
let success_msg = if self.is_exceptional() {
|
||||||
|
format!("{} successes (exceptional!)", successes)
|
||||||
|
} else {
|
||||||
|
format!("{} successes", successes)
|
||||||
|
};
|
||||||
|
|
||||||
|
write!(f, "{} ({})", success_msg, self.rolls().iter().join(", "))?;
|
||||||
|
} else {
|
||||||
|
write!(
|
||||||
|
f,
|
||||||
|
"{} ({})",
|
||||||
|
fmt_for_failure(&self),
|
||||||
|
self.rolls().iter().join(", ")
|
||||||
|
)?;
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
trait DieRoller {
|
||||||
|
fn roll_number(&mut self, sides: u32) -> u32;
|
||||||
|
}
|
||||||
|
|
||||||
|
///A version of DieRoller that uses a rand::Rng to roll numbers.
|
||||||
|
struct RngDieRoller<R: rand::Rng>(R);
|
||||||
|
|
||||||
|
impl<R: rand::Rng> DieRoller for RngDieRoller<R> {
|
||||||
|
fn roll_number(&mut self, sides: u32) -> u32 {
|
||||||
|
self.0.gen_range(1, sides + 1)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
///Roll a die in the pool, that "explodes" on a given number or higher. Dice will keep
|
||||||
|
///being rolled until the result is lower than the explode number, which is normally 10.
|
||||||
|
///Statistically speaking, usually one result will be returned from this function.
|
||||||
|
fn roll_exploding_die<R: DieRoller>(
|
||||||
|
roller: &mut R,
|
||||||
|
sides: u32,
|
||||||
|
explode_on_or_higher: u32,
|
||||||
|
) -> Vec<u32> {
|
||||||
|
let mut results = vec![];
|
||||||
|
loop {
|
||||||
|
let roll = roller.roll_number(sides);
|
||||||
|
results.push(roll);
|
||||||
|
if roll < explode_on_or_higher {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
results
|
||||||
|
}
|
||||||
|
|
||||||
|
///A die with the rote quality is re-rolled once if the roll fails. Otherwise, it obeys
|
||||||
|
///all normal rules (re-roll 10s). Re-rolled dice are appended to the result set, so we
|
||||||
|
///can keep track of the actual dice that were rolled.
|
||||||
|
fn roll_rote_die<R: DieRoller>(roller: &mut R, sides: u32) -> Vec<u32> {
|
||||||
|
let mut rolls = roll_exploding_die(roller, sides, 10);
|
||||||
|
if rolls.len() == 1 && rolls[0] < 8 {
|
||||||
|
rolls.append(&mut roll_exploding_die(roller, sides, 10));
|
||||||
|
}
|
||||||
|
|
||||||
|
rolls
|
||||||
|
}
|
||||||
|
|
||||||
|
///Roll a single die in the pool, potentially rolling additional dice depending on pool
|
||||||
|
///behavior. The default ten-again will "explode" the die if the result is 10 (repeatedly, if
|
||||||
|
///there are multiple 10s). Nine- and eight-again will explode similarly if the result is
|
||||||
|
///at least that number. Rote quality will re-roll a failure once, while also exploding
|
||||||
|
///on 10. The function returns a Vec of all rolled dice (usually 1).
|
||||||
|
fn roll_die<R: DieRoller>(roller: &mut R, sides: u32, quality: DicePoolQuality) -> Vec<u32> {
|
||||||
|
let mut results = vec![];
|
||||||
|
match quality {
|
||||||
|
DicePoolQuality::TenAgain => results.append(&mut roll_exploding_die(roller, sides, 10)),
|
||||||
|
DicePoolQuality::NineAgain => results.append(&mut roll_exploding_die(roller, sides, 9)),
|
||||||
|
DicePoolQuality::EightAgain => results.append(&mut roll_exploding_die(roller, sides, 8)),
|
||||||
|
DicePoolQuality::Rote => results.append(&mut roll_rote_die(roller, sides)),
|
||||||
|
DicePoolQuality::ChanceDie => results.push(roller.roll_number(sides)),
|
||||||
|
}
|
||||||
|
|
||||||
|
results
|
||||||
|
}
|
||||||
|
|
||||||
|
///Roll the dice in a dice pool, according to behavior documented in the various rolling
|
||||||
|
///methods.
|
||||||
|
fn roll_dice(pool: &DicePool) -> DicePoolRoll {
|
||||||
|
let mut roller = RngDieRoller(rand::thread_rng());
|
||||||
|
|
||||||
|
let rolls: Vec<u32> = (0..pool.count)
|
||||||
|
.flat_map(|_| roll_die(&mut roller, pool.sides, pool.quality))
|
||||||
|
.collect();
|
||||||
|
|
||||||
|
DicePoolRoll {
|
||||||
|
quality: pool.quality,
|
||||||
|
rolls: rolls,
|
||||||
|
exceptional_on: pool.exceptional_success,
|
||||||
|
success_on: pool.success_on,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod tests {
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
///Instead of being random, generate a series of numbers we have complete
|
||||||
|
///control over.
|
||||||
|
struct SequentialDieRoller {
|
||||||
|
results: Vec<u32>,
|
||||||
|
position: usize,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl SequentialDieRoller {
|
||||||
|
fn new(results: Vec<u32>) -> SequentialDieRoller {
|
||||||
|
SequentialDieRoller {
|
||||||
|
results: results,
|
||||||
|
position: 0,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl DieRoller for SequentialDieRoller {
|
||||||
|
fn roll_number(&mut self, _sides: u32) -> u32 {
|
||||||
|
let roll = self.results[self.position];
|
||||||
|
self.position += 1;
|
||||||
|
roll
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//Dice rolling tests.
|
||||||
|
#[test]
|
||||||
|
pub fn ten_again_test() {
|
||||||
|
let mut roller = SequentialDieRoller::new(vec![10, 8, 1]);
|
||||||
|
let rolls = roll_exploding_die(&mut roller, 10, 10);
|
||||||
|
assert_eq!(vec![10, 8], rolls);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
pub fn nine_again_test() {
|
||||||
|
let mut roller = SequentialDieRoller::new(vec![10, 9, 8, 1]);
|
||||||
|
let rolls = roll_exploding_die(&mut roller, 10, 9);
|
||||||
|
assert_eq!(vec![10, 9, 8], rolls);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
pub fn eight_again_test() {
|
||||||
|
let mut roller = SequentialDieRoller::new(vec![10, 9, 8, 8, 1]);
|
||||||
|
let rolls = roll_exploding_die(&mut roller, 10, 8);
|
||||||
|
assert_eq!(vec![10, 9, 8, 8, 1], rolls);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
pub fn rote_quality_fail_then_succeed_test() {
|
||||||
|
let mut roller = SequentialDieRoller::new(vec![5, 8, 1]);
|
||||||
|
let rolls = roll_rote_die(&mut roller, 10);
|
||||||
|
assert_eq!(vec![5, 8], rolls);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
pub fn rote_quality_fail_twice_test() {
|
||||||
|
let mut roller = SequentialDieRoller::new(vec![5, 6, 10]);
|
||||||
|
let rolls = roll_rote_die(&mut roller, 10);
|
||||||
|
assert_eq!(vec![5, 6], rolls);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
pub fn rote_quality_fail_then_explode_test() {
|
||||||
|
let mut roller = SequentialDieRoller::new(vec![5, 10, 8, 1]);
|
||||||
|
let rolls = roll_rote_die(&mut roller, 10);
|
||||||
|
assert_eq!(vec![5, 10, 8], rolls);
|
||||||
|
}
|
||||||
|
|
||||||
|
//DiceRoll tests
|
||||||
|
#[test]
|
||||||
|
fn is_successful_on_equal_test() {
|
||||||
|
let result = DicePoolRoll {
|
||||||
|
quality: DicePoolQuality::TenAgain,
|
||||||
|
rolls: vec![8],
|
||||||
|
exceptional_on: 5,
|
||||||
|
success_on: 8,
|
||||||
|
};
|
||||||
|
|
||||||
|
assert_eq!(1, result.successes());
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn is_exceptional_test() {
|
||||||
|
let result = DicePoolRoll {
|
||||||
|
quality: DicePoolQuality::TenAgain,
|
||||||
|
rolls: vec![8, 8, 9, 10, 8],
|
||||||
|
exceptional_on: 5,
|
||||||
|
success_on: 8,
|
||||||
|
};
|
||||||
|
|
||||||
|
assert_eq!(5, result.successes());
|
||||||
|
assert_eq!(true, result.is_exceptional());
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn is_not_exceptional_test() {
|
||||||
|
let result = DicePoolRoll {
|
||||||
|
quality: DicePoolQuality::TenAgain,
|
||||||
|
rolls: vec![8, 8, 9, 10],
|
||||||
|
exceptional_on: 5,
|
||||||
|
success_on: 8,
|
||||||
|
};
|
||||||
|
|
||||||
|
assert_eq!(4, result.successes());
|
||||||
|
assert_eq!(false, result.is_exceptional());
|
||||||
|
}
|
||||||
|
|
||||||
|
//Format tests
|
||||||
|
#[test]
|
||||||
|
fn formats_dramatic_failure_test() {
|
||||||
|
let result = DicePoolRoll {
|
||||||
|
quality: DicePoolQuality::ChanceDie,
|
||||||
|
rolls: vec![1],
|
||||||
|
exceptional_on: 5,
|
||||||
|
success_on: 10,
|
||||||
|
};
|
||||||
|
|
||||||
|
assert_eq!("dramatic failure!", fmt_for_failure(&result));
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn formats_regular_failure_when_not_chance_die_test() {
|
||||||
|
let result = DicePoolRoll {
|
||||||
|
quality: DicePoolQuality::TenAgain,
|
||||||
|
rolls: vec![1],
|
||||||
|
exceptional_on: 5,
|
||||||
|
success_on: 10,
|
||||||
|
};
|
||||||
|
|
||||||
|
assert_eq!("failure!", fmt_for_failure(&result));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -3,7 +3,7 @@ use nom::{
|
||||||
sequence::tuple, tag, IResult,
|
sequence::tuple, tag, IResult,
|
||||||
};
|
};
|
||||||
|
|
||||||
use crate::cofd::{DicePool, DicePoolQuality};
|
use crate::cofd::dice::{DicePool, DicePoolQuality};
|
||||||
use crate::parser::eat_whitespace;
|
use crate::parser::eat_whitespace;
|
||||||
|
|
||||||
#[derive(Debug, PartialEq, Eq, Clone)]
|
#[derive(Debug, PartialEq, Eq, Clone)]
|
||||||
|
|
|
||||||
|
|
@ -1,4 +1,4 @@
|
||||||
use crate::cofd::DicePool;
|
use crate::cofd::dice::DicePool;
|
||||||
use crate::dice::ElementExpression;
|
use crate::dice::ElementExpression;
|
||||||
use crate::roll::Roll;
|
use crate::roll::Roll;
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue