Method updateLightmap

src/main/java/net/optifine/CustomColors.java:1290–1315

(World world, float torchFlickerX, int[] lmColors, boolean nightvision, float partialTicks)

    }

    public static boolean updateLightmap(World world, float torchFlickerX, int[] lmColors, boolean nightvision, float partialTicks)
    {
        if (world == null)
        {
            return false;
        }
        else if (lightMapPacks == null)
        {
            return false;
        }
        else
        {
            int i = world.provider.getDimensionId();
            int j = i - lightmapMinDimensionId;

            if (j >= 0 && j < lightMapPacks.length)
            {
                LightMapPack lightmappack = lightMapPacks[j];
                return lightmappack == null ? false : lightmappack.updateLightmap(world, torchFlickerX, lmColors, nightvision, partialTicks);
            }
            else
            {
                return false;
            }
        }
    }

    public static Vec3 getWorldFogColor(Vec3 fogVec, World world, Entity renderViewEntity, float partialTicks)
    {