CLASS js net/minecraft/network/packet/client/CPacketItemPickupAnimation FIELD a entityId I FIELD b collectorEntityId I FIELD c stackAmount I METHOD a getEntityId ()I METHOD a readPacket (Lgb;)V METHOD a applyPacket (Lge;)V METHOD a applyPacket (Lgy;)V METHOD b getCollectorEntityId ()I METHOD b writePacket (Lgb;)V METHOD c getStackAmount ()I