From 05d2d6bad38edc7973175dc917c86597bb8aa08d Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 19 Jan 2025 20:18:21 +0100
Subject: feat(ecs): make Uid Debug trait impl actually useful

---
 ecs/src/uid.rs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/ecs/src/uid.rs b/ecs/src/uid.rs
index 60167d3..bcef73e 100644
--- a/ecs/src/uid.rs
+++ b/ecs/src/uid.rs
@@ -1,3 +1,4 @@
+use std::fmt::{Debug, Formatter};
 use std::mem::transmute;
 use std::sync::atomic::{AtomicU32, Ordering};
 
@@ -17,7 +18,7 @@ pub enum Kind
 }
 
 /// Unique entity/component ID.
-#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Uid
 {
     inner: u64,
@@ -35,6 +36,12 @@ impl Uid
         }
     }
 
+    #[must_use]
+    pub fn id(&self) -> u32
+    {
+        self.inner.field_get(ID_BITS) as u32
+    }
+
     #[must_use]
     pub fn kind(&self) -> Kind
     {
@@ -43,3 +50,15 @@ impl Uid
         unsafe { transmute(self.inner.field_get(KIND_BITS) as u8) }
     }
 }
+
+impl Debug for Uid
+{
+    fn fmt(&self, formatter: &mut Formatter<'_>) -> std::fmt::Result
+    {
+        formatter
+            .debug_struct("Uid")
+            .field("id", &self.id())
+            .field("kind", &self.kind())
+            .finish_non_exhaustive()
+    }
+}
-- 
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