space-crush/space-crush-common/src/components/position.rs

use glc::vector::Vector2f;
use serde::{Deserialize, Serialize};
use specs::{Component, VecStorage};

#[derive(Clone, Debug, Default, Serialize, Deserialize)]
pub struct Position {
    pub pos: Vector2f,
    pub shape: Shape,
}

#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum Shape {
    Dot,
    Circle(f32),
}

impl Component for Position {
    type Storage = VecStorage<Self>;
}

impl Shape {
    pub fn radius(&self) -> f32 {
        match self {
            Self::Dot => 0.0,
            Self::Circle(r) => *r,
        }
    }

    pub fn circle(&self) -> Option<f32> {
        if let Self::Circle(r) = &self {
            Some(*r)
        } else {
            None
        }
    }
}

impl Default for Shape {
    fn default() -> Self {
        Self::Dot
    }
}