Struct PoiTypeRegistry 

pub struct PoiTypeRegistry {
    types_by_id: Vec<PoiTypeRef>,
    types_by_key: FxHashMap<Identifier, usize>,
    state_to_type: FxHashMap<BlockStateId, usize>,
    tags: FxHashMap<Identifier, Vec<Identifier>>,
    allows_registering: bool,
}

Registry of all POI types, with reverse lookup from block state to type.

Fields

types_by_id: Vec<PoiTypeRef>

types_by_key: FxHashMap<Identifier, usize>

state_to_type: FxHashMap<BlockStateId, usize>

O(1) block state -> POI type ID lookup.

tags: FxHashMap<Identifier, Vec<Identifier>>

allows_registering: bool

Implementations

impl PoiTypeRegistry

pub fn new() -> Self

pub fn register(&mut self, poi_type: PoiTypeRef) -> usize

pub fn type_for_state(&self, state_id: BlockStateId) -> Option<PoiTypeRef>

pub fn type_id_for_state(&self, state_id: BlockStateId) -> Option<usize>

pub fn is_poi_state(&self, state_id: BlockStateId) -> bool

pub fn iter(&self) -> impl Iterator<Item = (usize, PoiTypeRef)> + '_

Trait Implementations

impl Default for PoiTypeRegistry

fn default() -> Self

Returns the “default value” for a type.

impl RegistryExt for PoiTypeRegistry

type Entry = PointOfInterestType

fn freeze(&mut self)

fn by_id(&self, id: usize) -> Option<&'static PointOfInterestType>

fn by_key(&self, key: &Identifier) -> Option<&'static PointOfInterestType>

fn id_from_key(&self, key: &Identifier) -> Option<usize>

fn len(&self) -> usize

fn is_empty(&self) -> bool

impl TaggedRegistryExt for PoiTypeRegistry

fn register_tag(&mut self, tag: Identifier, keys: &[&'static str])

fn modify_tag( &mut self, tag: &Identifier, f: impl FnOnce(Vec<Identifier>) -> Vec<Identifier>, )

fn is_in_tag(&self, entry: &Self::Entry, tag: &Identifier) -> bool

fn get_tag(&self, tag: &Identifier) -> Option<Vec<&'static Self::Entry>>

fn iter_tag( &self, tag: &Identifier, ) -> impl Iterator<Item = &'static Self::Entry> + '_

fn tag_keys(&self) -> impl Iterator<Item = &Identifier> + '_