Struct ambient_api::ecs::GeneralQueryBuilder

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

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

Implementations

impl<Components> GeneralQueryBuilder<Components>

where Components: ComponentsTuple + Copy + Clone + 'static,

pub fn requires( self, requires: impl ComponentsTuple ) -> GeneralQueryBuilder<Components>

The entities must include the components in requires.

pub fn excludes( self, excludes: impl ComponentsTuple ) -> GeneralQueryBuilder<Components>

The entities must not include the components in exclude.

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

Builds a GeneralQuery.

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

where R: CallbackReturn,

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