veloren/common/src/comp/body/bird_medium.rs
2020-03-07 13:26:46 -05:00

87 lines
2.2 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::BirdMedium(body) }
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[repr(u32)]
pub enum Species {
Duck = 0,
Chicken = 1,
Goose = 2,
Peacock = 3,
Eagle = 4,
}
/// Data representing per-species generic data.
///
/// NOTE: Deliberately don't (yet?) implement serialize.
#[derive(Clone, Debug, Deserialize)]
pub struct AllSpecies<SpeciesMeta> {
pub duck: SpeciesMeta,
pub chicken: SpeciesMeta,
pub goose: SpeciesMeta,
pub peacock: SpeciesMeta,
pub eagle: 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::Duck => &self.duck,
Species::Chicken => &self.chicken,
Species::Goose => &self.goose,
Species::Peacock => &self.peacock,
Species::Eagle => &self.eagle,
}
}
}
pub const ALL_SPECIES: [Species; 5] = [
Species::Duck,
Species::Chicken,
Species::Goose,
Species::Peacock,
Species::Eagle,
];
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];