Struct World

pub struct World { /* private fields */ }

Implementations

impl World

pub fn new() -> Self

pub fn init_resource<R>(&mut self) -> ResourceId

where R: Resource + Default + 'static,

pub fn insert_resource<R>(&mut self, resource: R) -> ResourceId

where R: Resource + 'static,

pub fn remove_resource<R>(&mut self)

where R: Resource + 'static,

pub fn get_resource<R>(&self) -> Option<&R>

where R: Resource + 'static,

pub fn get_or_init_resource<R>(&mut self) -> Option<&R>

where R: Resource + Default + 'static,

pub fn get_resource_mut<R>(&mut self) -> Option<&mut R>

where R: Resource + 'static,

pub fn get_or_init_resource_mut<R>(&mut self) -> Option<&mut R>

where R: Resource + Default + 'static,

pub fn spawn_entity<CL>(&mut self, components: CL) -> EntityId

where CL: ComponentList,

pub fn query<CL>(&self) -> Vec<EntityId>

where CL: ComponentList,

pub fn get_entity(&self, entity_id: EntityId) -> Option<EntityRef<'_>>

pub fn get_entity_mut( &mut self, entity_id: EntityId, ) -> Option<EntityRefMut<'_>>

Trait Implementations

impl Default for World

fn default() -> Self

Returns the “default value” for a type.

impl<'w> SystemParam for &'w World

type Item<'world> = &'world World

fn get_param<'world>(world: UnsafeWorldCell<'world>) -> Self::Item<'world>

impl<'w> SystemParam for &'w mut World

type Item<'world> = &'world mut World

fn get_param<'world>(world: UnsafeWorldCell<'world>) -> Self::Item<'world>