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):