CLASS cpb net/minecraft/client/render/GuiLighting FIELD a buffer Ljava/nio/FloatBuffer; FIELD b towardLight Lcpv; FIELD c oppositeLight Lcpv; METHOD a disable ()V METHOD a createNormalVector (FFF)Lcpv; METHOD a singletonBuffer (FFFF)Ljava/nio/FloatBuffer; METHOD b enable ()V METHOD c enableForItems ()V