scene changers should be clearing all spawned objects on scene exit

scripts/room_manager.gd

@@ -19,6 +19,7 @@ var rot_amount : float
 func _ready():
 	SignalBus.enemy_killed.connect(enemy_in_room_killed)
 	SignalBus.game_loaded.connect(assign_elements)
+	assign_elements()
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):

scripts/scene_changer.gd

@@ -27,6 +27,10 @@ func _on_body_entered(body: Node3D) -> void:
 			for i in spawned_stuff:
 				i.queue_free()
 
+func clear_spawned_objects():
+	for i in get_tree().current_scene:
+		if i.is_in_group("spawned"):
+			i.queue_free()
 
 func _on_start_activation_timeout() -> void:
 	active = true