CLASS btm net/minecraft/block/entity/ChestBlockEntity FIELD a animationAngle F FIELD b lastAnimationAngle F FIELD c viewerCount I FIELD i inventory Lfj; FIELD j ticksOpen I METHOD a getPlayersLookingInChestCount (Lbgo;Lev;)I ARG 0 world ARG 1 pos METHOD a recalculateViewerCountIfNecessary (Lbhd;Lbtd;III)I ARG 0 world ARG 1 container ARG 2 ticksOpen ARG 3 x ARG 4 y METHOD a copyInventory (Lbtm;Lbtm;)V ARG 0 from ARG 1 to METHOD a playSound (Lyi;)V METHOD r onInvOpenOrClose ()V