From c0e661a7c9fa2ab9a2be3c26a3913523667e408f Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 1 Jun 2026 02:20:57 +0200
Subject: fix(engine): stop if asset import work queue thread panics

---
 engine/src/asset.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'engine/src/asset.rs')

diff --git a/engine/src/asset.rs b/engine/src/asset.rs
index 95d9dc3..d22b3f1 100644
--- a/engine/src/asset.rs
+++ b/engine/src/asset.rs
@@ -6,6 +6,7 @@ use std::convert::Infallible;
 use std::ffi::{OsStr, OsString};
 use std::fmt::{Debug, Display};
 use std::hash::{DefaultHasher, Hash, Hasher};
+use std::hint::cold_path;
 use std::marker::PhantomData;
 use std::path::{Path, PathBuf};
 use std::sync::mpsc::{
@@ -15,6 +16,8 @@ use std::sync::mpsc::{
 };
 use std::sync::Arc;
 
+use ecs::actions::Actions;
+
 use crate::ecs::pair::{ChildOf, Pair};
 use crate::ecs::phase::{Phase, PRE_UPDATE as PRE_UPDATE_PHASE};
 use crate::ecs::sole::Single;
@@ -851,6 +854,7 @@ impl crate::ecs::extension::Extension for Extension
         collector.add_declared_entity(&HANDLE_ASSETS_PHASE);
 
         collector.add_system(*HANDLE_ASSETS_PHASE, add_received_assets);
+        collector.add_system(*HANDLE_ASSETS_PHASE, check_import_wq_thread_not_panicked);
     }
 }
 
@@ -881,6 +885,15 @@ fn add_received_assets(mut assets: Single<Assets>)
     }
 }
 
+fn check_import_wq_thread_not_panicked(assets: Single<Assets>, mut actions: Actions<'_>)
+{
+    if assets.import_work_queue.get_thread_panic().is_some() {
+        cold_path();
+
+        actions.stop();
+    }
+}
+
 #[derive(Debug)]
 struct ImportWorkUserData
 {
-- 
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