Struct EntityManager 

pub struct EntityManager { /* private fields */ }

Entity manager

Implementations

impl EntityManager

pub fn new() -> Self

Creates a new entity manager

pub fn create_entity(&mut self) -> u32

Creates entity and returns it’s id

pub fn create_n_entities(&mut self, n: i32) -> Vec<u32>

Create multiple entities and return the id’s inside a vector

pub fn get_one(&self, entity: u32) -> Option<u32>

Get an entity if it exists

pub fn get_all(&self) -> &HashMap<u32, bool>

Returns all the entities

pub fn mark_remove(&mut self, entity: u32)

Mark entity for removal

pub fn remove_entity(&mut self, entity: u32)

Remove entity

pub fn remove_entities(&mut self)

Remove all entities that are marked as remove

Trait Implementations

impl Clone for EntityManager

fn clone(&self) -> EntityManager

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EntityManager

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

Formats the value using the given formatter.