From a1816f82c2d5c18cfd3282047632959028685a45 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 13 Oct 2025 22:03:22 +0200
Subject: feat(ecs): add get_wildcard_pair_matches fn to entity::Handle

---
 ecs/src/pair.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'ecs/src/pair.rs')

diff --git a/ecs/src/pair.rs b/ecs/src/pair.rs
index 8bef70a..f9f76e7 100644
--- a/ecs/src/pair.rs
+++ b/ecs/src/pair.rs
@@ -542,6 +542,33 @@ pub struct MultipleWithWildcard<'a, Relation, Target>
     _pd: PhantomData<(Relation, Target)>,
 }
 
+impl<'world, Relation, Target> MultipleWithWildcard<'world, Relation, Target>
+{
+    /// Returns a new `MultipleWithWildcard`.
+    ///
+    /// # Panics
+    /// This function will panic if:
+    /// - Both `Relation::uid()` and `Target::uid()` are wildcards
+    /// - Neither `Relation::uid()` or `Target::uid()` are wildcards
+    pub fn new(world: &'world World, entity_handle: EntityHandle<'world>) -> Self
+    where
+        Relation: ComponentOrWildcard,
+        Target: ComponentOrWildcard,
+    {
+        assert!(Relation::uid() == Wildcard::uid() || Target::uid() == Wildcard::uid());
+
+        assert!(
+            !(Relation::uid() == Wildcard::uid() && Target::uid() == Wildcard::uid())
+        );
+
+        MultipleWithWildcard {
+            entity_handle,
+            world,
+            _pd: PhantomData,
+        }
+    }
+}
+
 impl<'a, Relation: Component> MultipleWithWildcard<'a, Relation, Wildcard>
 {
     #[must_use]
-- 
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