CLASS dmy net/minecraft/client/render/chunk/ChunkOcclusionGraphBuilder FIELD a STEP_X I FIELD b STEP_Z I FIELD c STEP_Y I FIELD d DIRECTIONS [Lfa; FIELD e closed Ljava/util/BitSet; FIELD f EDGE_POINTS [I FIELD g openCount I METHOD a build ()Ldmz; METHOD a getOpenFaces (I)Ljava/util/Set; ARG 1 pos METHOD a pack (III)I ARG 0 x ARG 1 y ARG 2 z METHOD a offset (ILfa;)I ARG 1 pos METHOD a addEdgeFaces (ILjava/util/Set;)V ARG 1 pos ARG 2 openFaces METHOD a markClosed (Lev;)V ARG 1 pos METHOD b getOpenFaces (Lev;)Ljava/util/Set; ARG 1 pos METHOD c pack (Lev;)I ARG 0 pos