Method checkWorldChanged

src/main/java/net/optifine/shaders/Shaders.java:4187–4210

(World world)

    }

    public static void checkWorldChanged(World world)
    {
        if (currentWorld != world)
        {
            World oldworld = currentWorld;
            currentWorld = world;
            setCameraOffset(mc.getRenderViewEntity());
            int i = getDimensionId(oldworld);
            int j = getDimensionId(world);

            if (j != i)
            {
                boolean flag = shaderPackDimensions.contains(Integer.valueOf(i));
                boolean flag1 = shaderPackDimensions.contains(Integer.valueOf(j));

                if (flag || flag1)
                {
                    uninit();
                }
            }

            Smoother.resetValues();
        }
    }

    private static int getDimensionId(World world)
    {