Method readColors

src/main/java/net/optifine/CustomColormap.java:192–245

()

    }

    private void readColors()
    {
        try
        {
            this.colors = null;

            if (this.source == null)
            {
                return;
            }

            String s = this.source + ".png";
            ResourceLocation resourcelocation = new ResourceLocation(s);
            InputStream inputstream = Config.getResourceStream(resourcelocation);

            if (inputstream == null)
            {
                return;
            }

            BufferedImage bufferedimage = TextureUtil.readBufferedImage(inputstream);

            if (bufferedimage == null)
            {
                return;
            }

            int i = bufferedimage.getWidth();
            int j = bufferedimage.getHeight();
            boolean flag = this.width < 0 || this.width == i;
            boolean flag1 = this.height < 0 || this.height == j;

            if (!flag || !flag1)
            {
                dbg("Non-standard palette size: " + i + "x" + j + ", should be: " + this.width + "x" + this.height + ", path: " + s);
            }

            this.width = i;
            this.height = j;

            if (this.width <= 0 || this.height <= 0)
            {
                warn("Invalid palette size: " + i + "x" + j + ", path: " + s);
                return;
            }

            this.colors = new int[i * j];
            bufferedimage.getRGB(0, 0, i, j, this.colors, 0, i);
        }
        catch (IOException ioexception)
        {
            ioexception.printStackTrace();
        }
    }

    private static void dbg(String str)
    {