Struct legion::Universe

pub struct Universe { /* fields omitted */ }

The Universe is a factory for creating Worlds.

Entities inserted into worlds created within the same universe are guarenteed to have unique Entity IDs, even across worlds.

Worlds belonging to the same universe can be safely merged via World.merge.

Methods

impl Universe

pub fn new<L: Into<Option<Logger>>>(logger: L) -> Self

Creates a new Universe.

Examples

// Create an slog logger
let decorator = slog_term::TermDecorator::new().build();
let drain = Mutex::new(slog_term::FullFormat::new(decorator).build()).fuse();
let log = slog::Logger::root(drain, o!());

// Create world with logger
let universe = Universe::new(log);

// Create world without logger
let universe = Universe::new(None);

pub fn create_world(&self) -> World

Creates a new World within this Universe.

Entities inserted into worlds created within the same universe are guarenteed to have unique Entity IDs, even across worlds.

Worlds belonging to the same universe can be safely merged via World.merge.

Trait Implementations

impl Debug for Universe

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

Formats the value using the given formatter.