Struct legion::world::LocationMap

pub struct LocationMap { /* fields omitted */ }

A map of entity IDs to their storage locations.

Implementations

impl LocationMap

pub fn len(&self) -> usize

Returns the number of entities in the map.

pub fn is_empty(&self) -> bool

Returns true if the location map is empty.

pub fn contains(&self, entity: Entity) -> bool

Returns true if the location map contains the given entity.

pub fn insert(
    &mut self,
    ids: &[Entity],
    arch: ArchetypeIndex,
    ComponentIndex: ComponentIndex
) -> Vec<EntityLocation>

Inserts a collection of adjacent entities into the location map.

pub fn set(&mut self, entity: Entity, location: EntityLocation)

Inserts or updates the location of an entity.

pub fn get(&self, entity: Entity) -> Option<EntityLocation>

Returns the location of an entity.

pub fn remove(&mut self, entity: Entity) -> Option<EntityLocation>

Removes an entity from the location map.

Trait Implementations

impl Clone for LocationMap

fn clone(&self) -> LocationMap

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LocationMap

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

Formats the value using the given formatter.

impl Default for LocationMap

fn default() -> LocationMap

Returns the “default value” for a type.