If enabled, the particles don't move when the emitter moves. If false, when you move the emitter, the particles follow it around.
如果是开启,当发射器移动时粒子不会移动。如果不是,当你移动发射器时,粒子随着它移动。
Calls the method named methodName on every MonoBehaviour in this game object and on every ancestor of the behaviour
在游戏物体每一个MonoBehaviour和每一个behaviour的祖先上调用名为methodName的方法。