Method getFluidColor

src/main/java/net/optifine/CustomColors.java:996–1007

(IBlockAccess blockAccess, IBlockState blockState, BlockPos blockPos, RenderEnv renderEnv)

    }

    public static int getFluidColor(IBlockAccess blockAccess, IBlockState blockState, BlockPos blockPos, RenderEnv renderEnv)
    {
        Block block = blockState.getBlock();
        CustomColors.IColorizer customcolors$icolorizer = getBlockColormap(blockState);

        if (customcolors$icolorizer == null && blockState.getBlock().getMaterial() == Material.water)
        {
            customcolors$icolorizer = COLORIZER_WATER;
        }

        return customcolors$icolorizer == null ? block.colorMultiplier(blockAccess, blockPos, 0) : (Config.isSmoothBiomes() && !customcolors$icolorizer.isColorConstant() ? getSmoothColorMultiplier(blockState, blockAccess, blockPos, customcolors$icolorizer, renderEnv.getColorizerBlockPosM()) : customcolors$icolorizer.getColor(blockState, blockAccess, blockPos));
    }

    public static void updatePortalFX(EntityFX fx)
    {