ecs/src/phase.rs


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use ecs_macros::Component;

use crate::{World, declare_entity};

#[derive(Debug, Default, Clone, Copy, Component)]
pub struct Phase;

declare_entity!(pub START, (Phase,));
declare_entity!(pub PRE_UPDATE, (Phase,));
declare_entity!(pub UPDATE, (Phase,));
declare_entity!(pub POST_UPDATE, (Phase,));

pub(crate) fn spawn_entities(world: &mut World)
{
    world.create_declared_entity(&START);
    world.create_declared_entity(&PRE_UPDATE);
    world.create_declared_entity(&UPDATE);
    world.create_declared_entity(&POST_UPDATE);
}

#[derive(Debug, Component)]
pub(crate) struct HasSystem;