Struct tinyecs::Entity

pub struct Entity {
    pub id: i32,
    pub components: RefCell<HashMap<TypeId, Box<Any>>>,
    pub fresh: RefCell<bool>,
}

Fields

id: i32

components: RefCell<HashMap<TypeId, Box<Any>>>

fresh: RefCell<bool>

Methods

impl Entity

fn new(id: i32) -> Entity

fn refresh(&self)

Mark this entity as not refreshed. On beginning of next frame new registered components will affect their systems.

fn add_component<T: Any + Component>(&self, component: T)

fn remove_component<T: Any>(&self)

Remove component of given type from entity Be carefull, if this component is borrowed at this moment, it will not be really deleted.

fn has_component<T: Any>(&self) -> bool

fn get_component<T: Any + Component>(&self) -> ComponentGuard<T>

Move component from entity to CompoentGuard. In general case, it behaves like &mut T. While component is borrowed, second get_component() with same type will cause panic