diff options
Diffstat (limited to 'ecs/src/actions.rs')
-rw-r--r-- | ecs/src/actions.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/ecs/src/actions.rs b/ecs/src/actions.rs index 038f617..7698b45 100644 --- a/ecs/src/actions.rs +++ b/ecs/src/actions.rs @@ -2,7 +2,11 @@ use std::any::Any; use std::marker::PhantomData; use std::sync::{Arc, Weak}; -use crate::component::{Component, Sequence as ComponentSequence}; +use crate::component::{ + Component, + Metadata as ComponentMetadata, + Sequence as ComponentSequence, +}; use crate::entity::Uid as EntityUid; use crate::lock::{Lock, WriteGuard}; use crate::system::{NoInitParamFlag, Param as SystemParam, System}; @@ -33,6 +37,15 @@ impl<'world> Actions<'world> .push(Action::AddComponents(entity_uid, components.into_vec())); } + /// Removes component(s) from a entity. + pub fn remove_components<Comps>(&mut self, entity_uid: EntityUid) + where + Comps: ComponentSequence, + { + self.action_queue + .push(Action::RemoveComponents(entity_uid, Comps::metadata())); + } + /// Adds stopping the loop in [`Engine::event_loop`] at the next opportune time to the /// action queue. pub fn stop(&mut self) @@ -140,6 +153,7 @@ pub(crate) enum Action { Spawn(Vec<Box<dyn Component>>), AddComponents(EntityUid, Vec<Box<dyn Component>>), + RemoveComponents(EntityUid, Vec<ComponentMetadata>), Stop, } |