extends Window ## 开始实训信号 signal StartTraining ## 退出信号 signal QuitTraining ## 场景说明 @export var sceneDesc: String = "场景描述" func _ready(): update() func updateSceneDesc(desc): sceneDesc = desc update() func update(): %SceneDescription.text = sceneDesc func _on_start_pressed(): StartTraining.emit() hide() func _on_quit_pressed(): QuitTraining.emit() hide()