实验性实验性可选options: EntityEventOptionsAdds a callback that will be called when the health of an entity changes.
无法在只读模式下调用此函数，详见 WorldBeforeEvents。
This function can be called in early-execution mode.
实验性Removes a callback from being called when the health of an entity changes.
无法在只读模式下调用此函数，详见 WorldBeforeEvents。
This function can be called in early-execution mode.
Manages callbacks that are connected to when the health of an entity changes.