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        private static uint CalculateBigTiles(uint x, uint y)
        {
            if (x % 2 != 0)
            {
                ++x;
            }
            uint xFactor = (UInt32)x / 32;

            if (y % 2 != 0)
            {
                ++y;
            }
            uint yFactor = (UInt32)y / 32;

            uint amountOfBigTiles = xFactor * yFactor;
            if (amountOfBigTiles == 0)
            {
                amountOfBigTiles = 1;
            }
            return amountOfBigTiles;
        }