extends ReferenceRect

func _ready():

    for child in self.get_children():
        child.connect( "window_clicked", self, "_on_window_clicked" )

func _on_window_clicked( window ):
    var index = 0
    for child in self.get_children():
        self.move_child(child, index)
        index += 1
    self.move_child(window, index)