CLASS kn net/minecraft/network/packet/client/CPacketCooldownUpdate FIELD a item Lauq; FIELD b cooldown I METHOD (Lauq;I)V ARG 0 item ARG 1 cooldown METHOD a readPacket (Lin;)V ARG 0 buf METHOD a applyPacket (Liq;)V ARG 0 handler METHOD a applyPacket (Ljo;)V ARG 0 handler METHOD b getItem ()Lauq; METHOD b writePacket (Lin;)V ARG 0 buf METHOD c getCooldown ()I