CLASS ckv net/minecraft/world/chunk/light/SkyLightStorage
	CLASS ckv$a Data
		FIELD b defaultHeight I
		FIELD c heightMap Lit/unimi/dsi/fastutil/longs/Long2IntOpenHashMap;
	FIELD k DIRECTIONS_SKYLIGHT [Lfa;
	FIELD p hasSkyLightUpdates Z
	METHOD <init> (Lbxm;)V
		ARG 1 chunkProvider
	METHOD a isAboveMinimumHeight (I)Z
		ARG 1 blockY
	METHOD e checkForUpdates ()V
	METHOD k (J)V
		ARG 1 blockPos
