Struct Worlds 

pub struct Worlds {
    pub map: FxHashMap<WorldName, Weak<RwLock<World>>>,
}

A container of World instances.

Worlds are stored as a Weak pointer here, so if no clients are using a world then it will be forgotten.

Fields

map: FxHashMap<WorldName, Weak<RwLock<World>>>

Implementations

impl Worlds

pub fn new() -> Self

pub fn get(&self, name: &WorldName) -> Option<Arc<RwLock<World>>>

Get a world instance from the container.

Returns None if none of the clients are in the requested world.

pub fn get_or_insert( &mut self, name: WorldName, height: u32, min_y: i32, default_registries: &RegistryHolder, ) -> Arc<RwLock<World>>

Add an empty world to the container (unless it already exists) and returns a strong reference to the world.

Trait Implementations

impl Default for Worlds

fn default() -> Worlds

Returns the “default value” for a type.

impl Resource for Worlds

where Self: Send + Sync + 'static,