CLASS net/minecraft/class_854 net/minecraft/client/render/chunk/ChunkOcclusionData FIELD field_4491 DIRECTION_COUNT I FIELD field_4492 visibility Ljava/util/BitSet; METHOD method_3692 setVisibleThrough (Lnet/minecraft/class_2350;Lnet/minecraft/class_2350;Z)V ARG 1 from ARG 2 to ARG 3 visible METHOD method_3693 addOpenEdgeFaces (Ljava/util/Set;)V ARG 1 faces METHOD method_3694 fill (Z)V ARG 1 visible METHOD method_3695 isVisibleThrough (Lnet/minecraft/class_2350;Lnet/minecraft/class_2350;)Z ARG 1 from ARG 2 to