CLASS kn net/minecraft/network/packet/client/CPacketCooldownUpdate FIELD a item Lauq; FIELD b cooldown I METHOD (Lauq;I)V ARG 1 item ARG 2 cooldown METHOD a read (Lin;)V ARG 1 buf METHOD a apply (Liq;)V ARG 1 handler METHOD a apply (Ljo;)V ARG 1 handler METHOD b getItem ()Lauq; METHOD b write (Lin;)V ARG 1 buf METHOD c getCooldown ()I