Dwarrowdelf.Client.TileSetLoader.GetBitmapGfx C# (CSharp) Method

        BitmapSource GetBitmapGfx(BitmapGfx gfx, int size)
        {
            int xoff;
            int tileSize = 0;

            for (int i = 0; i < m_bitmapSizes.Length; ++i)
            {
                if (size <= m_bitmapSizes[i])
                {
                    tileSize = m_bitmapSizes[i];
                    break;
                }
            }

            if (tileSize == 0)
                tileSize = m_bitmapSizes.Max();

            xoff = 1;

            for (int i = 0; i < m_bitmapSizes.Length; ++i)
            {
                if (tileSize == m_bitmapSizes[i])
                    break;

                xoff += m_bitmapSizes[i] + 3;
            }

            BitmapSource bmp = new CroppedBitmap(m_bitmap, new Int32Rect(xoff, 1 + 35 * gfx.BitmapIndex, tileSize, tileSize));

            if (size != tileSize)
            {
                double scale = (double)size / tileSize;
                bmp = new TransformedBitmap(bmp, new ScaleTransform(scale, scale));
            }

            return bmp;
        }