TrailRenderer.autodestruct 自动销毁
var autodestruct : bool
Description描述
Does the GameObject of this trail renderer auto destructs?
拖痕渲染器的GameObject自动销毁么？
When set to true, the GameObject will be destroyed when it is not moving anymore.
当设置为true，GameObject将被销毁，如果设置为false，拖痕将被禁用。
