shipyard/src/components/celestial_body.rs

use amethyst::ecs::{Component, DenseVecStorage};

// a struct to represent an object in space which has mass and follows
//  orbital mechanics
pub struct CelestialBody {
    pub mass: u128,
    pub x: i128,
    pub y: i128,
}

impl CelestialBody {
    // create a new celestial body
    pub fn new(mass: u128, x: i128, y: i128) -> Self {
        Self { mass, x, y }
    }
}

impl Component for CelestialBody {
    type Storage = DenseVecStorage<Self>;
}