1 files changed, 16 insertions, 26 deletions

diff --git a/ecs/src/actions.rs b/ecs/src/actions.rs
index 7dff3a5..f366b4c 100644
--- a/ecs/src/actions.rs
+++ b/ecs/src/actions.rs
@@ -1,11 +1,7 @@
 use std::marker::PhantomData;
 use std::sync::{Arc, Weak};
 
-use crate::component::{
-    Component,
-    Metadata as ComponentMetadata,
-    Sequence as ComponentSequence,
-};
+use crate::component::{Parts as ComponentParts, Sequence as ComponentSequence};
 use crate::system::{Param as SystemParam, System};
 use crate::uid::{Kind as UidKind, Uid};
 use crate::{ActionQueue, World};
@@ -23,10 +19,8 @@ impl<'world> Actions<'world>
     /// Queues up a entity to spawn at the end of the current tick.
     pub fn spawn<Comps: ComponentSequence>(&mut self, components: Comps)
     {
-        self.action_queue.push(Action::Spawn(
-            components.into_array().into(),
-            EventIds { ids: Comps::added_event_ids() },
-        ));
+        self.action_queue
+            .push(Action::Spawn(components.into_parts_array().into()));
     }
 
     /// Queues up despawning a entity at the end of the current tick.
@@ -50,26 +44,28 @@ impl<'world> Actions<'world>
 
         self.action_queue.push(Action::AddComponents(
             entity_uid,
-            components.into_array().into(),
-            EventIds { ids: Comps::added_event_ids() },
+            components.into_parts_array().into(),
         ));
     }
 
     /// Queues up removing component(s) from a entity at the end of the current tick.
-    pub fn remove_components<Comps>(&mut self, entity_uid: Uid)
-    where
-        Comps: ComponentSequence,
+    pub fn remove_components(
+        &mut self,
+        entity_uid: Uid,
+        component_ids: impl IntoIterator<Item = Uid>,
+    )
     {
         debug_assert_eq!(entity_uid.kind(), UidKind::Entity);
 
-        if Comps::COUNT == 0 {
+        let mut component_ids = component_ids.into_iter().peekable();
+
+        if component_ids.peek().is_none() {
             return;
         }
 
         self.action_queue.push(Action::RemoveComponents(
             entity_uid,
-            Comps::metadata().into_iter().collect(),
-            EventIds { ids: Comps::removed_event_ids() },
+            component_ids.collect(),
         ));
     }
 
@@ -159,19 +155,13 @@ impl Ref<'_>
     }
 }
 
-#[derive(Debug)]
-pub(crate) struct EventIds
-{
-    pub(crate) ids: Vec<Uid>,
-}
-
 /// A action for a [`System`] to perform.
 #[derive(Debug)]
 pub(crate) enum Action
 {
-    Spawn(Vec<(Uid, Box<dyn Component>)>, EventIds),
+    Spawn(Vec<ComponentParts>),
     Despawn(Uid),
-    AddComponents(Uid, Vec<(Uid, Box<dyn Component>)>, EventIds),
-    RemoveComponents(Uid, Vec<ComponentMetadata>, EventIds),
+    AddComponents(Uid, Vec<ComponentParts>),
+    RemoveComponents(Uid, Vec<Uid>),
     Stop,
 }