Galactica/src/content/ship.rs

use anyhow::Result;
use cgmath::Point2;

pub(super) mod syntax {
	use serde::Deserialize;
	// Raw serde syntax structs.
	// These are never seen by code outside this crate.

	#[derive(Debug, Deserialize)]
	pub struct Ship {
		pub sprite: String,
		pub size: f32,
		pub engines: Vec<Engine>,
		pub guns: Vec<Gun>,
	}

	#[derive(Debug, Deserialize)]
	pub struct Engine {
		pub x: f32,
		pub y: f32,
		pub size: f32,
	}

	#[derive(Debug, Deserialize)]
	pub struct Gun {
		pub x: f32,
		pub y: f32,
	}
}

// Processed data structs.
// These are exported.

#[derive(Debug, Clone)]
pub struct Ship {
	pub name: String,
	pub sprite: String,
	pub size: f32,
	pub engines: Vec<Engine>,
	pub guns: Vec<Gun>,
}

#[derive(Debug, Clone)]
pub struct Engine {
	pub pos: Point2<f32>,
	pub size: f32,
}

#[derive(Debug, Clone)]
pub struct Gun {
	pub pos: Point2<f32>,
	pub cooldown: f32,
	pub active_cooldown: f32,
}

impl super::Build for Ship {
	fn build(root: &super::syntax::Root) -> Result<Vec<Self>> {
		let mut out = Vec::new();
		for (ship_name, ship) in &root.ship {
			out.push(Self {
				name: ship_name.to_owned(),
				sprite: ship.sprite.to_owned(),
				size: ship.size,
				engines: ship
					.engines
					.iter()
					.map(|e| Engine {
						pos: Point2 { x: e.x, y: e.y },
						size: e.size,
					})
					.collect(),
				guns: ship
					.guns
					.iter()
					.map(|e| Gun {
						pos: Point2 { x: e.x, y: e.y },
						cooldown: 0.2,
						active_cooldown: 0.0,
					})
					.collect(),
			});
		}

		return Ok(out);
	}
}