veloren/common/src/comp/body/fish_small.rs

82 lines
2.2 KiB
Rust
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use crate::{make_case_elim, make_proj_elim};
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use rand::{seq::SliceRandom, thread_rng};
use serde::{Deserialize, Serialize};
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make_proj_elim!(
body,
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub struct Body {
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pub species: Species,
pub body_type: BodyType,
}
);
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impl Body {
pub fn random() -> Self {
let mut rng = thread_rng();
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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 }
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}
}
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impl From<Body> for super::Body {
fn from(body: Body) -> Self { super::Body::FishSmall(body) }
}
make_case_elim!(
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species,
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[repr(u32)]
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pub enum Species {
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Clownfish = 0,
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Piranha = 1,
}
);
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/// Data representing per-species generic data.
///
/// NOTE: Deliberately don't (yet?) implement serialize.
#[derive(Clone, Debug, Deserialize)]
pub struct AllSpecies<SpeciesMeta> {
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pub clownfish: SpeciesMeta,
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pub piranha: SpeciesMeta,
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}
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 {
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Species::Clownfish => &self.clownfish,
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Species::Piranha => &self.piranha,
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}
}
}
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pub const ALL_SPECIES: [Species; 2] = [Species::Clownfish, Species::Piranha];
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impl<'a, SpeciesMeta: 'a> IntoIterator for &'a AllSpecies<SpeciesMeta> {
type IntoIter = std::iter::Copied<std::slice::Iter<'static, Self::Item>>;
type Item = Species;
fn into_iter(self) -> Self::IntoIter { ALL_SPECIES.iter().copied() }
}
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make_case_elim!(
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body_type,
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[repr(u32)]
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pub enum BodyType {
Female = 0,
Male = 1,
}
);
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pub const ALL_BODY_TYPES: [BodyType; 2] = [BodyType::Female, BodyType::Male];