ComponentStorage

helper class for storing components in an optimized way

class ComponentStorage {

Array!Component components;

Array!Component updatable_components;

Array!Component renderable_components;

EntityManager manager;

this(EntityManager manager);

ComponentId insert(Entity entity, Component component);

bool has_component(Entity entity);

Component get(ComponentId id);

T get(Entity entity);

T[] get_all(Entity entity);

Component[] get_all(Entity entity);

void remove(Entity entity, Component to_remove);

void destroy_all(Entity entity);

}

Constructors

this this(EntityManager manager): sets up a component storage helper

Members

Functions

destroy_all void destroy_all(Entity entity): destroy all components attached to an entity
get Component get(ComponentId id): get a component from its id reference
get T get(Entity entity): get the first component in an entity matching a type
get_all Component[] get_all(Entity entity): get all components in an entity
get_all T[] get_all(Entity entity): get all components in an entity matching a type
has_component bool has_component(Entity entity): checks if an entity has a component with a matching type
insert ComponentId insert(Entity entity, Component component): attaches a component to an entity
remove void remove(Entity entity, Component to_remove): removes a component from its owner entity

Variables

components Array!Component components;: basic component storage
manager EntityManager manager;: the entity manager
renderable_components Array!Component renderable_components;: components that implement Renderable
updatable_components Array!Component updatable_components;: components that implement Updatable

Meta

Source

See Implementation

re ecs storage classes

ComponentStorage