extends ProgressBar


func _ready() -> void:
	await get_tree().process_frame
	var crystals = get_tree().get_nodes_in_group("crystals")
	print("Got " + str(crystals.size()) + " crystals")
	for crystal in crystals:
		print("Connecting crystal: " + crystal.name)
		crystal.connect("crystal_picked_up", Callable(self, "collect"))

func collect():
	value += 2.0