feat(ecs): allow creation of already existing entities

1 files changed, 6 insertions, 5 deletions

diff --git a/ecs/src/component/storage.rs b/ecs/src/component/storage.rs
index d974967..dc38b6a 100644
--- a/ecs/src/component/storage.rs
+++ b/ecs/src/component/storage.rs
@@ -145,12 +145,12 @@ impl Storage
         Some(self.graph.get_node_by_id(id)?.archetype())
     }
 
-    pub fn create_entity(&mut self, uid: Uid) -> Result<(), Error>
+    pub fn create_entity(&mut self, uid: Uid) -> Result<(), EntityAlreadyExistsError>
     {
         debug_assert_eq!(uid.kind(), UidKind::Entity);
 
         if self.entity_archetype_lookup.contains_key(&uid) {
-            return Err(Error::EntityAlreadyExists(uid));
+            return Err(EntityAlreadyExistsError);
         }
 
         let empty_archetype_id = ArchetypeId::new_empty();
@@ -736,9 +736,6 @@ impl ArchetypeRefIter<'_, '_>
 #[derive(Debug, thiserror::Error)]
 pub enum Error
 {
-    #[error("Entity with ID {0:?} already exists")]
-    EntityAlreadyExists(Uid),
-
     #[error("Entity with ID {0:?} does not exist")]
     EntityDoesNotExist(Uid),
 
@@ -755,6 +752,10 @@ pub enum Error
     },
 }
 
+#[derive(Debug, thiserror::Error)]
+#[error("Entity with already exists")]
+pub struct EntityAlreadyExistsError;
+
 #[derive(Debug)]
 struct ImaginaryArchetype
 {