public DirectBitmap GenerateConstantColorTile(Color color)
        {
            var bitmap = new DirectBitmap(_pixelSize, _pixelSize);

            FlatTileRenderer.RenderToBitmap(color, bitmap);
            return(bitmap);
        }
        public DirectBitmap GenerateOceanTile()
        {
            var bitmap = new DirectBitmap(_pixelSize, _pixelSize);

            _flatRenderer.RenderToBitmap(bitmap, _oceanOverlay);
            return(bitmap);
        }