CLASS net/minecraft/class_308 net/minecraft/client/render/GuiLighting FIELD field_1675 buffer Ljava/nio/FloatBuffer; FIELD field_1676 oppositeLight Lnet/minecraft/class_1160; FIELD field_1677 towardLight Lnet/minecraft/class_1160; METHOD method_1450 disable ()V METHOD method_1451 singletonBuffer (FFFF)Ljava/nio/FloatBuffer; METHOD method_1452 enable ()V METHOD method_1453 enableForItems ()V METHOD method_15980 createNormalVector (FFF)Lnet/minecraft/class_1160;