fix: implement RandomFetch for entity ids

ten3roberts · Sep 12, 2023 · 3a87f91 · 3a87f91
1 parent 361b206
commit 3a87f91
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/filter/constant.rs b/src/filter/constant.rs
@@ -1,6 +1,6 @@
 use crate::{
     archetype::{Slice, Slot},
-    fetch::{FetchAccessData, FetchPrepareData, PreparedFetch},
+    fetch::{FetchAccessData, FetchPrepareData, PreparedFetch, RandomFetch},
     system::Access,
     Entity, Fetch, FetchItem,
 };
@@ -149,6 +149,16 @@ pub struct PreparedEntity {
     id: Entity,
 }
 
+impl<'q> RandomFetch<'q> for PreparedEntity {
+    unsafe fn fetch_shared(&'q self, _: Slot) -> Self::Item {
+        self.id
+    }
+
+    unsafe fn fetch_shared_chunk(chunk: &Self::Chunk, _: Slot) -> Self::Item {
+        *chunk
+    }
+}
+
 impl<'w> PreparedFetch<'w> for PreparedEntity {
     type Item = Entity;