Struct ambient_api_core::ecs::GeneralQueryBuilder

pub struct GeneralQueryBuilder<Components: ComponentsTuple + Copy + Clone + 'static>(/* private fields */);

Build a GeneralQuery for the ECS. This is how you find entities in the game world.

Implementations

impl<Components: ComponentsTuple + Copy + Clone + 'static> GeneralQueryBuilder<Components>

pub fn requires(self, requires: impl ComponentsTuple) -> Self

The entities must include the components in requires.

pub fn excludes(self, excludes: impl ComponentsTuple) -> Self

The entities must not include the components in exclude.

pub fn build(self) -> GeneralQuery<Components>

Builds a GeneralQuery.

pub fn each_frame<R: CallbackReturn>( self, callback: impl FnMut(Vec<(EntityId, Components::Data)>) -> R + 'static ) -> Listener

Consume this query and call callback (fn) each frame with the result of the query.