Struct Entity 

pub struct Entity { /* private fields */ }

A struct representing an entity for an ECS game system.

Implementations

impl Entity

pub fn get_count() -> i32

Gets the number of all running entities.

pub fn get_index(&self) -> i32

Gets the index of the entity.

pub fn clear()

Clears all entities.

pub fn remove(&mut self, key: &str)

Removes a property of the entity.

This function will trigger events for Observer objects.

Arguments

• key - The name of the property to remove.

pub fn destroy(&mut self)

Destroys the entity.

pub fn new() -> Entity

Creates a new entity.

impl Entity

pub fn set<'a, T>(&mut self, key: &str, value: T)

where T: IntoValue<'a>,

Sets a property of the entity to a given value. This function will trigger events for Observer objects.

Arguments

• key - The name of the property to set.
• item - The value to set the property to.

pub fn get(&self, key: &str) -> Option<Value>

Retrieves the value of a property of the entity.

Arguments

• key - The name of the property to retrieve the value of.

Returns

• Option<Value> - The value of the specified property.

pub fn get_old(&self, key: &str) -> Option<Value>

Retrieves the previous value of a property of the entity. The old values are values before the last change of the component values of the Entity.

Arguments

• key - The name of the property to retrieve the previous value of.

Returns

• Option<Value> - The previous value of the specified property.

Trait Implementations

impl Clone for Entity

fn clone(&self) -> Entity

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Drop for Entity

fn drop(&mut self)

Executes the destructor for this type.

impl IObject for Entity

fn raw(&self) -> i64

fn obj(&self) -> &dyn IObject

fn as_any(&self) -> &dyn Any

fn get_id(&self) -> i32