use dces::prelude::*;
#[derive(Default)]
struct Name {
value: String,
}
struct PrintSystem;
impl System<EntityStore, PhantomContext> for PrintSystem {
fn run(&self, ecm: &mut EntityComponentManager<EntityStore>) {
let (e_store, c_store) = ecm.stores();
for entity in &e_store.inner {
if let Ok(comp) = c_store.get::<Name>("name", *entity) {
println!("{}", comp.value);
}
}
}
}
fn main() {
let mut world = World::from_entity_store(EntityStore::default());
world
.create_entity()
.components(
ComponentBuilder::new()
.with(
"name",
Name {
value: String::from("DCES"),
},
)
.build(),
)
.build();
world.create_system(PrintSystem).build();
world.run();
}