extends Node

func find_first_node_of_type(node: Node, type: Variant):
	for child in node.get_children():
		if is_instance_of(child, type):
			return child
	return null


func get_nodes_of_class(node: Node, type: Variant) -> Array:
	var nodes = []
	for child in node.get_children(true):
		if is_instance_of(child, type):
			nodes.append(child)
		elif child.get_child_count(true) > 0:
			nodes.append_array(get_nodes_of_class(child, type))
	return nodes