protected override void Update()
        {
            if(tileChunk == null)
            {
                tileChunk = cutTile(tileSet, false);
                tileIsland = tileChunk[0];
                tileQuad = new Texture2D[5,4];
                for(int k = 1; k < tileChunk.Length; k++)
                {
                    for (int l = 0; l < (tileChunk[k].Width + tileChunk[k].Height) / 16; l++)
                    {
                        tileQuad[k-1, l] = cutTile(tileChunk[k],true)[l];
                    }
                }
            }
        }

        Color[] getImageData(Color[] colorData, int width, Rectangle rectangle)
        {
            var color = new Color[rectangle.Width * rectangle.Height];
            for (int x = 0; x < rectangle.Width; x++)
                for (int y = 0; y < rectangle.Height; y++)
                    color[x + y * rectangle.Width] = colorData[x + rectangle.X + (y + rectangle.Y) * width];
            return color;
        }


        public Texture2D[] cutTile(Texture2D Tex, bool sizeIs16 = true)
        {
            int size;
            if (sizeIs16) { size = 16; } else { size = 32; }
            Texture2D[] _temp_texture = new Texture2D[(Tex.Width/size) * (Tex.Height/size)];

            Color[] imageData = new Color[Tex.Width * Tex.Height];
            Tex.GetData<Color>(imageData);

            var k = 0;

            for (int i = 0; i < (Tex.Height / size); i++)
            {
                for (int j = 0; j < (Tex.Width / size); j++)
                {
                    var startRect = new Rectangle(j * size, i * size, size, size);
                    var colorPiece = getImageData(imageData, Tex.Width, startRect);
                    var subTexture = new Texture2D(GraphicsDevice, size, size);
                    subTexture.SetData<Color>(colorPiece);

                    _temp_texture[k] = subTexture;
                    k++;
                }
            }
            return _temp_texture;
        }