godot-psd-training/util/NodeUtils.gd

extends Object

# 移除node节点
static func removeNode(node: Node) -> void:
	if (node == null):
		return
	var parent = node.get_parent()
	if (parent == null):
		node.queue_free()
		return
	parent.remove_child(node)
	node.queue_free()
	pass

# 查找指定节点下的第一个目标节点
static func find_child_by_name(parent_node, target_name):
	if parent_node.name == target_name:
		return parent_node
	for child in parent_node.get_children():
		var found_node = find_child_by_name(child, target_name)
		if found_node != null:
			return found_node
	return null
	
static func search_node(node,target_name,matching_nodes):
	if node.name == target_name:
		matching_nodes.append(node)
	for child in node.get_children():
		search_node(child,target_name,matching_nodes)
		
# 查找指定节点下的所有目标节点
static func find_children_by_name(parent_node, target_name):
	var matching_nodes = []
	search_node(parent_node,target_name,matching_nodes) 
	return matching_nodes
	
##节点下的所有节点可见
static func make_node_and_descendants_visible(node: Node):
	node.visible = true
	for child in node.get_children():
		make_node_and_descendants_visible(child)