CLASS afa net/minecraft/inventory/SidedInventory METHOD a canInsertInvStack (ILauv;Lev;)Z ARG 1 slot ARG 2 stack ARG 3 facing METHOD a getInvAvailableSlots (Lev;)[I ARG 1 facing METHOD b canExtractInvStack (ILauv;Lev;)Z ARG 1 slot ARG 2 stack ARG 3 facing