From da01c6e887d6865f0ad75c8dfe68bbad702afb99 Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Tue, 25 Aug 2026 00:41:17 -0700
Subject: tweaks

---
 src/sim/sim_manager/mod.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/sim/sim_manager')

diff --git a/src/sim/sim_manager/mod.rs b/src/sim/sim_manager/mod.rs
index 8cb5eb3..8849a1d 100644
--- a/src/sim/sim_manager/mod.rs
+++ b/src/sim/sim_manager/mod.rs
@@ -276,8 +276,10 @@ impl SimManager {
             self.cell_manager = CellManager::from_default_size();
         }
         if input_manager.pressed(Input::ClearEntities) {
-            let entities: Vec<EntityId> = self.entities.drain().map(|(id, _)| id).collect();
+            // TODO drain doesn't work here?
+            let entities: Vec<EntityId> = self.entities.keys().cloned().collect();
             entities.iter().for_each(|&id| self.destroy_entity(id));
+            self.entities.clear();
         }
         if input_manager.pressed(Input::ClearParticles) {
             self.particle_manager.particles = Vec::new();
-- 
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