CLASS km net/minecraft/network/packet/client/CPacketCooldownUpdate FIELD a item Latx; FIELD b cooldown I METHOD (Latx;I)V ARG 0 item ARG 1 cooldown METHOD a readPacket (Lim;)V ARG 0 buf METHOD a applyPacket (Lip;)V ARG 0 handler METHOD a applyPacket (Ljn;)V ARG 0 handler METHOD b getItem ()Latx; METHOD b writePacket (Lim;)V ARG 0 buf METHOD c getCooldown ()I