Struct LazySystem

pub struct LazySystem<T: Process> {
    pub inner: Option<T>,
}

System which operates every certain number of updates.

Fields

inner: Option<T>

Implementations

impl<T: Process> LazySystem<T>

pub fn new() -> LazySystem<T>

Create a new lazy system

pub fn init(&mut self, sys: T) -> bool

Initialise the lazy system.

Returns whether the system was already initialised.

pub fn init_override(&mut self, sys: T) -> bool

Initialise the lazy system, overriding an already existing initialisation

Returns whether the system was already initialised.

pub fn is_initialised(&self) -> bool

Trait Implementations

impl<T: Process> Process for LazySystem<T>

fn process(&mut self, c: &mut DataHelper<T::Components, T::Services>)

Process the world.

impl<T: Process> System for LazySystem<T>

type Components = <T as System>::Components

type Services = <T as System>::Services

fn activated( &mut self, e: &EntityData<'_, T::Components>, c: &T::Components, s: &mut T::Services, )

Optional method called when an entity is activated.

fn reactivated( &mut self, e: &EntityData<'_, T::Components>, c: &T::Components, s: &mut T::Services, )

Optional method called when an entity is reactivated.

fn deactivated( &mut self, e: &EntityData<'_, T::Components>, c: &T::Components, s: &mut T::Services, )

Optional method called when an entity is deactivated.