Entitas::IEntity

The context manages the state of an entity. Active entities are enabled, destroyed entities are not.

Will return the Entitas::Component at the provided index. You can only get a component at an index if it exists.

Returns all indices of added components.

Determines whether this entity has a component at any of the specified indices.

Determines whether this entity has a component at the specified index.

Determines whether this entity has components at all the specified indices.

This method is used internally. Don't call it yourself. use destroy

Will append the &block to the #on_component_added_event_hooks array

on_component_added do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnComponentAdded is emitted

Will append the &block to the #on_component_removed_event_hooks array

on_component_removed do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnComponentRemoved is emitted

Will append the &block to the #on_component_replaced_event_hooks array

on_component_replaced do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnComponentReplaced is emitted

Will append the &block to the #on_destroy_entity_event_hooks array

on_destroy_entity do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnDestroyEntity is emitted

Will append the &block to the #on_entity_created_event_hooks array

on_entity_created do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnEntityCreated is emitted

Will append the &block to the #on_entity_destroyed_event_hooks array

on_entity_destroyed do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnEntityDestroyed is emitted

Will append the &block to the #on_entity_released_event_hooks array

on_entity_released do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnEntityReleased is emitted

Will append the &block to the #on_entity_will_be_destroyed_event_hooks array

on_entity_will_be_destroyed do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnEntityWillBeDestroyed is emitted

Will append the &block to the #on_group_created_event_hooks array

on_group_created do |event|
  # do something with event
end

Array of event hooks to trigger when an Entitas::Events::OnGroupCreated is emitted

Removes all components.

The total amount of components an entity can possibly have.