feat(ecs): replace Relationship component with pair UID support

1 files changed, 18 insertions, 13 deletions

diff --git a/ecs/src/query/term.rs b/ecs/src/query/term.rs
index 78668c5..597dd1a 100644
--- a/ecs/src/query/term.rs
+++ b/ecs/src/query/term.rs
@@ -8,42 +8,43 @@ use crate::query::{
     TermsBuilder,
     TermsBuilderInterface,
 };
+use crate::uid::With as WithUid;
 
-pub struct With<ComponentT>
+pub struct With<WithUidT>
 where
-    ComponentT: Component,
+    WithUidT: WithUid,
 {
-    _pd: PhantomData<ComponentT>,
+    _pd: PhantomData<WithUidT>,
 }
 
-impl<ComponentT> TermWithoutField for With<ComponentT>
+impl<WithUidT> TermWithoutField for With<WithUidT>
 where
-    ComponentT: Component,
+    WithUidT: WithUid,
 {
     fn apply_to_terms_builder<const MAX_TERM_CNT: usize>(
         terms_builder: &mut TermsBuilder<MAX_TERM_CNT>,
     )
     {
-        terms_builder.with::<ComponentT>();
+        terms_builder.with::<WithUidT>();
     }
 }
 
-pub struct Without<ComponentT>
+pub struct Without<WithUidT>
 where
-    ComponentT: Component,
+    WithUidT: WithUid,
 {
-    _pd: PhantomData<ComponentT>,
+    _pd: PhantomData<WithUidT>,
 }
 
-impl<ComponentT> TermWithoutField for Without<ComponentT>
+impl<WithUidT> TermWithoutField for Without<WithUidT>
 where
-    ComponentT: Component,
+    WithUidT: WithUid,
 {
     fn apply_to_terms_builder<const MAX_TERM_CNT: usize>(
         terms_builder: &mut TermsBuilder<MAX_TERM_CNT>,
     )
     {
-        terms_builder.without::<ComponentT>();
+        terms_builder.without::<WithUidT>();
     }
 }
 
@@ -66,7 +67,11 @@ where
     {
         Some(
             ComponentRefT::Handle::<'world>::from_entity_component_ref(
-                Some(entity_handle.get_component(ComponentRefT::Component::id())?),
+                Some(
+                    entity_handle
+                        .get_matching_components(ComponentRefT::Component::id())
+                        .next()?,
+                ),
                 world,
             )
             .unwrap_or_else(|err| {