Skip to main content

EntityStorage

Struct EntityStorage 

Source
pub(crate) struct EntityStorage {
    state: SyncRwLock<EntityStorageState>,
}
Expand description

Storage for entities staged in a proto chunk.

Steel keeps proto entity staging separate from full-chunk runtime ownership: promoted or loaded full-chunk entities are owned and ticked by WorldEntityManager.

Fields§

§state: SyncRwLock<EntityStorageState>

Implementations§

Source§

impl EntityStorage

Source

pub(crate) fn new() -> Self

Creates a new empty entity storage.

Source

pub(crate) const fn new_closed() -> Self

Creates empty storage that has already crossed the Full promotion boundary.

Source

pub(crate) fn add(&self, entity: SharedEntity) -> EntityStorageAddResult

Tries to add an entity to proto storage.

This operation linearizes with Self::close_and_drain. If promotion closes storage first, ownership is returned so the caller can apply its phase-specific disposition.

Source

pub(crate) fn close_and_drain(&self) -> Vec<SharedEntity>

Atomically closes proto storage and drains every staged entity.

Later adds return EntityStorageAddResult::Closed. Repeated closes return an empty collection.

Source

pub(crate) fn get_all(&self) -> Vec<SharedEntity>

Returns all staged entities.

Source

pub(crate) fn len(&self) -> usize

Returns the number of staged entities.

Source

pub(crate) fn get_saveable_entities(&self) -> Vec<SharedEntity>

Returns staged entities that should be saved when the proto chunk is persisted.

Excludes:

  • Removed entities
  • Entity types with can_serialize = false (including players)

Trait Implementations§

Source§

impl Debug for EntityStorage

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for EntityStorage

Source§

fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> IntoShared for T

Source§

fn into_shared(self) -> Arc<Mutex<RawMutex, Self>>

Wraps this value in an Arc<SyncMutex<>>
§

impl<T> Pointable for T

§

const ALIGN: usize

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
§

impl<T> PolicyExt for T
where T: ?Sized,

§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more