Struct ComponentData

pub struct ComponentData<C> { /* private fields */ }

Storage for a single component type.

Implementations

impl<C> ComponentData<C>

pub fn new() -> ComponentData<C>

Construct new empty ComponentData instance.

pub fn insert(&mut self, e: Entity, comp: C)

Insert a component to an entity.

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

Return whether an entity contains this component.

pub fn get(&self, e: Entity) -> Option<&C>

Get a reference to a component only if it exists for this entity.

pub fn get_mut(&mut self, e: Entity) -> Option<&mut C>

Get a mutable reference to a component only if it exists for this entity.

pub fn ent_iter(&self) -> Iter<'_, Entity>

Iterate entity ids in this component.

pub fn iter(&self) -> Iter<'_, C>

Iterate elements in this component.

pub fn iter_mut(&mut self) -> IterMut<'_, C>

Iterate mutable elements in this component.

Trait Implementations

impl<C> AnyComponent for ComponentData<C>

fn remove(&mut self, e: Entity)

Remove an entity’s component.

impl<'a, C: Deserialize<'a>> Deserialize<'a> for ComponentData<C>

fn deserialize<D: Deserializer<'a>>(d: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<C> Index<Entity> for ComponentData<C>

type Output = C

The returned type after indexing.

fn index(&self, e: Entity) -> &C

Performs the indexing (container[index]) operation.

impl<C> IndexMut<Entity> for ComponentData<C>

fn index_mut(&mut self, e: Entity) -> &mut C

Performs the mutable indexing (container[index]) operation.

impl<C: Serialize + Clone> Serialize for ComponentData<C>

fn serialize<S: Serializer>(&self, s: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.