From 3f9750edecad1615348d9ec0995a2fbde468c8a3 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Tue, 28 Jul 2026 14:02:53 +0200
Subject: feat(engine-ecs): add Actions fn for updating pair

---
 engine-ecs/src/lib.rs | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

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

diff --git a/engine-ecs/src/lib.rs b/engine-ecs/src/lib.rs
index 97316f9..039661a 100644
--- a/engine-ecs/src/lib.rs
+++ b/engine-ecs/src/lib.rs
@@ -285,9 +285,7 @@ impl World
         extension.collect(extension_collector);
     }
 
-    pub fn query<'this, TermsT>(
-        &'this self,
-    ) -> Query<'this, TermsT>
+    pub fn query<'this, TermsT>(&'this self) -> Query<'this, TermsT>
     where
         TermsT: QueryTermTuple<'this>,
     {
@@ -609,6 +607,29 @@ impl World
                         &mut self.data.component_storage,
                     );
                 }
+                Action::SetPair { entity_id, pair_id, new_pair } => {
+                    if self.get_entity(entity_id).is_none() {
+                        tracing::error!(
+                            entity = %entity_id,
+                            pair = %pair_id,
+                            new_pair = %new_pair.id,
+                            "Cannot set pair of a non-existant entity"
+                        );
+                        continue;
+                    };
+
+                    let _ = self
+                        .data
+                        .component_storage
+                        .remove_entity_component(entity_id, pair_id);
+
+                    Self::add_entity_components(
+                        entity_id,
+                        [new_pair],
+                        &mut self.data.component_storage,
+                        &EventSubmitter::new(&self.data.new_events),
+                    );
+                }
                 Action::Stop => {
                     self.stop.store(true, Ordering::Relaxed);
                 }
@@ -712,7 +733,11 @@ impl World
             if let Err(err) =
                 component_storage.remove_entity_component(entity_uid, component_id)
             {
-                tracing::error!("Failed to remove component to entity: {err}");
+                tracing::error!(
+                    entity=%entity_uid,
+                    component=%component_id,
+                    "Failed to remove component from entity: {err}"
+                );
             }
         }
     }
-- 
cgit v1.2.3-18-g5258