refactor(ecs): add & use component metadata struct

1 files changed, 8 insertions, 23 deletions

diff --git a/ecs/src/query.rs b/ecs/src/query.rs
index 2c52206..bc98ac0 100644
--- a/ecs/src/query.rs
+++ b/ecs/src/query.rs
@@ -9,11 +9,7 @@ use crate::component::storage::{
     ArchetypeRefIter,
     Storage as ComponentStorage,
 };
-use crate::component::{
-    Id as ComponentId,
-    IsOptional as ComponentIsOptional,
-    Sequence as ComponentSequence,
-};
+use crate::component::{Metadata as ComponentMetadata, Sequence as ComponentSequence};
 use crate::lock::{Lock, ReadGuard};
 use crate::query::options::Options;
 use crate::system::{
@@ -52,7 +48,7 @@ where
         ComponentIter {
             entities: self
                 .component_storage
-                .find_entities(&Comps::ids())
+                .find_entities(Comps::metadata())
                 .map((|archetype| archetype.components.as_slice()) as ComponentIterMapFn)
                 .flatten()
                 .filter(|components| OptionsT::entity_filter(*components)),
@@ -124,7 +120,7 @@ where
 
     fn get_comparable() -> Box<dyn Any>
     {
-        Box::new(QueryComponentIds { component_ids: Comps::ids() })
+        Box::new(QueryComponentIds { component_ids: Comps::metadata() })
     }
 
     fn prepare(world_data: &WorldData)
@@ -140,18 +136,7 @@ where
             std::any::type_name::<Comps>()
         );
 
-        component_storage_lock.add_archetype_lookup_entry(
-            &Comps::ids()
-                .into_iter()
-                .filter_map(|(component_id, is_optional)| {
-                    if is_optional == ComponentIsOptional::Yes {
-                        return None;
-                    }
-
-                    Some(component_id)
-                })
-                .collect::<Vec<_>>(),
-        );
+        component_storage_lock.add_archetype_lookup_entry(Comps::metadata());
     }
 }
 
@@ -183,7 +168,7 @@ where
 #[derive(Debug)]
 struct QueryComponentIds
 {
-    component_ids: Vec<(ComponentId, ComponentIsOptional)>,
+    component_ids: Vec<ComponentMetadata>,
 }
 
 impl QueryComponentIds
@@ -192,13 +177,13 @@ impl QueryComponentIds
     where
         OtherComps: ComponentSequence,
     {
-        let other_ids = OtherComps::ids()
+        let other_ids = OtherComps::metadata()
             .into_iter()
-            .map(|(id, _)| id)
+            .map(|component_metadata| component_metadata.id)
             .collect::<HashSet<_>>();
 
         self.component_ids
             .iter()
-            .all(|(id, _)| other_ids.contains(id))
+            .all(|component_metadata| other_ids.contains(&component_metadata.id))
     }
 }