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extends Button @onready var hist: UndoRedo = owner.history @onready var editor: TrackEditor = owner func _on_selection_changed(nodes: Array[TrackObject]): disabled = nodes.size() == 0 func _pressed() -> void: hist.create_action("delete %d nodes" % editor.selected.size()) for tobj in editor.selected: var node := tobj.live_node hist.add_do_method(%view.remove_obj.bind(tobj)) hist.add_undo_reference(node) hist.add_undo_method(%view.add_obj.bind(tobj)) hist.commit_action() disabled = true