veloren/common/src/comp/body/critter.rs
Joshua Yanovski 8a9d4012fa Allow spawning individual species with /spawn.
To get the old behavior, you now need to refer to the internal keywords
(like "bird_medium" or "quadruped_small") rather than the old friendly
names (like "duck" or "pig"), as the latter generate single species now.
2020-02-14 03:12:37 +01:00

89 lines
2.3 KiB
Rust

use rand::{seq::SliceRandom, thread_rng};
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub struct Body {
pub species: Species,
pub body_type: BodyType,
}
impl Body {
pub fn random() -> Self {
let mut rng = thread_rng();
let species = *(&ALL_SPECIES).choose(&mut rng).unwrap();
Self::random_with(&mut rng, &species)
}
#[inline]
pub fn random_with(rng: &mut impl rand::Rng, &species: &Species) -> Self {
let body_type = *(&ALL_BODY_TYPES).choose(rng).unwrap();
Self { species, body_type }
}
}
impl From<Body> for super::Body {
fn from(body: Body) -> Self { super::Body::Critter(body) }
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[repr(u32)]
pub enum Species {
Rat = 0,
Axolotl = 1,
Gecko = 2,
Turtle = 3,
Squirrel = 4,
Fungome = 5,
}
/// Data representing per-species generic data.
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct AllSpecies<SpeciesMeta> {
pub rat: SpeciesMeta,
pub axolotl: SpeciesMeta,
pub gecko: SpeciesMeta,
pub turtle: SpeciesMeta,
pub squirrel: SpeciesMeta,
pub fungome: SpeciesMeta,
}
impl<'a, SpeciesMeta> core::ops::Index<&'a Species> for AllSpecies<SpeciesMeta> {
type Output = SpeciesMeta;
#[inline]
fn index(&self, &index: &'a Species) -> &Self::Output {
match index {
Species::Rat => &self.rat,
Species::Axolotl => &self.axolotl,
Species::Gecko => &self.gecko,
Species::Turtle => &self.turtle,
Species::Squirrel => &self.squirrel,
Species::Fungome => &self.fungome,
}
}
}
pub const ALL_SPECIES: [Species; 6] = [
Species::Rat,
Species::Axolotl,
Species::Gecko,
Species::Turtle,
Species::Squirrel,
Species::Fungome,
];
impl<'a, SpeciesMeta: 'a> IntoIterator for &'a AllSpecies<SpeciesMeta> {
type Item = Species;
type IntoIter = impl Iterator<Item = Self::Item>;
fn into_iter(self) -> Self::IntoIter { ALL_SPECIES.iter().copied() }
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[repr(u32)]
pub enum BodyType {
Female = 0,
Male = 1,
}
pub const ALL_BODY_TYPES: [BodyType; 2] = [BodyType::Female, BodyType::Male];