CLASS cfm net/minecraft/world/chunk/light/SkyLightStorage CLASS cfm$a Data FIELD b defaultHeight I FIELD c heightMap Lit/unimi/dsi/fastutil/longs/Long2IntOpenHashMap; METHOD b copy ()Lcfd; FIELD k DIRECTIONS_SKYLIGHT [Ley; FIELD p hasSkyLightUpdates Z METHOD (Lbsg;)V ARG 1 chunkProvider METHOD a hasLightUpdates ()Z METHOD a isAboveMinimumHeight (I)Z ARG 1 blockY METHOD a getLight (J)I ARG 1 blockPos METHOD a processUpdates (Lcfg;ZZ)V ARG 1 lightProvider ARG 2 doSkylight ARG 3 doEdgeLightPropagation METHOD d checkForUpdates ()V METHOD f (J)V ARG 1 blockPos METHOD i onChunkRemoved (J)V