From 723f48d8e008d216978b8ed7d70499c972cc5a1c Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Fri, 30 Oct 2026 05:24:39 +0100
Subject: refactor(engine-ecs): replace uid::WithUid* traits with new component
 traits

---
 engine-ecs/src/sole.rs | 34 ++--------------------------------
 1 file changed, 2 insertions(+), 32 deletions(-)

(limited to 'engine-ecs/src/sole.rs')

diff --git a/engine-ecs/src/sole.rs b/engine-ecs/src/sole.rs
index 4047b48..9168414 100644
--- a/engine-ecs/src/sole.rs
+++ b/engine-ecs/src/sole.rs
@@ -4,18 +4,14 @@ use std::fmt::Debug;
 use crate::component::{
     HandleMut as ComponentHandleMut,
     IntoParts as IntoComponentParts,
+    WithAssociatedId as ComponentWithAssociatedId,
 };
 use crate::system::{Metadata as SystemMetadata, Param as SystemParam};
-use crate::uid::Uid;
 use crate::World;
 
 /// A component which has a single instance in the [`World`].
-pub trait Sole: Any + IntoComponentParts
+pub trait Sole: Any + IntoComponentParts + ComponentWithAssociatedId
 {
-    fn id() -> Uid
-    where
-        Self: Sized;
-
     fn type_reflection() -> Option<&'static crate::reflection::Type>
     where
         Self: Sized;
@@ -24,32 +20,6 @@ pub trait Sole: Any + IntoComponentParts
     fn name(&self) -> &'static str;
 }
 
-impl dyn Sole
-{
-    pub fn downcast_mut<Real: 'static>(&mut self) -> Option<&mut Real>
-    {
-        (self as &mut dyn Any).downcast_mut()
-    }
-
-    pub fn downcast_ref<Real: 'static>(&self) -> Option<&Real>
-    {
-        (self as &dyn Any).downcast_ref()
-    }
-
-    pub fn is<Other: 'static>(&self) -> bool
-    {
-        (self as &dyn Any).is::<Other>()
-    }
-}
-
-impl Debug for dyn Sole
-{
-    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
-    {
-        formatter.debug_struct("Sole").finish_non_exhaustive()
-    }
-}
-
 /// Holds a reference to a singleton component.
 #[derive(Debug)]
 pub struct Single<'world, SoleT: Sole>
-- 
cgit v1.2.3-18-g5258