根据When an overlay node with actions is copied there is currently a SpriteKit bug where the node’s isPaused property might be set to true提示,SpriteKit有一个Bug需要开发者自己来填. SpriteNode节点在被copy()复制后,会自动被设置为暂停,也就是节点的所有Action全部不可用,如果需要使用node.run(SKAction.run{//c
store By default, field values are indexed to make them searchable, but they are not stored. This means that the field can be queried, but the original field value cannot be retrieved. Usually this doesn’t matter. The field value is already part of t