Popup Group
data class PopupGroup(val channel: String = "actionbar", val anchor: GuiAnchor = GuiAnchor(50f, 0f), val slots: List<PopupSlot> = listOf(PopupSlot()), val animation: PopupGroupAnimations = PopupGroupAnimations(), val pendingLimit: Int = 256)(source)
顶层 YAML ID 对应一组显示位与等待队列。 / A top-level YAML ID defines display slots and a FIFO queue.