82 lines
1.6 KiB
Rust
82 lines
1.6 KiB
Rust
use anyhow::Result;
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use cgmath::Deg;
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pub(super) mod syntax {
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use serde::Deserialize;
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// Raw serde syntax structs.
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// These are never seen by code outside this crate.
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#[derive(Debug, Deserialize)]
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pub struct Gun {
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pub projectile: Projectile,
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pub spread: f32,
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pub rate: f32,
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pub rate_rng: f32,
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}
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#[derive(Debug, Deserialize)]
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pub struct Projectile {
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pub sprite: String,
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pub size: f32,
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pub size_rng: f32,
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pub speed: f32,
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pub speed_rng: f32,
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pub lifetime: f32,
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pub lifetime_rng: f32,
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pub damage: f32,
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}
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}
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#[derive(Debug, Clone)]
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pub struct Gun {
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pub name: String,
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pub projectile: Projectile,
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pub spread: Deg<f32>,
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pub rate: f32,
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pub rate_rng: f32,
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}
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#[derive(Debug, Clone)]
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pub struct Projectile {
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pub sprite: String,
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pub size: f32,
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pub size_rng: f32,
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pub speed: f32,
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pub speed_rng: f32,
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pub lifetime: f32,
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pub lifetime_rng: f32,
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pub damage: f32,
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}
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impl super::Build for Gun {
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fn build(root: &super::syntax::Root) -> Result<Vec<Self>> {
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let gun = if let Some(gun) = &root.gun {
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gun
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} else {
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return Ok(vec![]);
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};
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let mut out = Vec::new();
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for (gun_name, gun) in gun {
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out.push(Self {
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name: gun_name.to_owned(),
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spread: Deg(gun.spread),
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rate: gun.rate,
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rate_rng: gun.rate_rng,
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projectile: Projectile {
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sprite: gun.projectile.sprite.to_owned(),
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size: gun.projectile.size,
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size_rng: gun.projectile.size_rng,
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speed: gun.projectile.speed,
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speed_rng: gun.projectile.speed_rng,
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lifetime: gun.projectile.lifetime,
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lifetime_rng: gun.projectile.lifetime_rng,
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damage: gun.projectile.damage,
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},
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});
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}
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return Ok(out);
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}
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}
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