struct _colors
{
	int x,y,w,h;
	unsigned rows, columns;
	unsigned cell_size;
	dword mas[MAX_COLORS*MAX_COLORS];
	dword image;
	void set_default_values();
	void set_color();
	dword get_color();
	dword get_image();
	void draw_cell();
	void draw_all_cells();
	void move();
} colors;

void _colors::set_default_values()
{
	int i;

	columns = MAX_COLORS;
	rows = MAX_COLORS;
	cell_size = 5;
	w = columns * cell_size;
	h = rows * cell_size;

	for (i = 0; i < columns*rows; i++) mas[i]=0xBFCAD2;
}

void _colors::set_color(int _r, _c, _color)
{
	mas[MAX_COLORS*_r + _c] = _color;
}

dword _colors::get_color(int _r, _c)
{
	return mas[MAX_COLORS*_r + _c];
}

dword _colors::get_image()
{
	int r=0, c=0;
	dword i;

	free(image);
	i = image = malloc(rows*columns*3);

	for (r = 0; r < rows; r++)
	{
		for (c = 0; c < columns; c++)
		{
			rgb.DwordToRgb(get_color(r,c));
			ESBYTE[i] = rgb.b;
			ESBYTE[i+1] = rgb.g;
			ESBYTE[i+2] = rgb.r;
			i += 3;
		}
	}
	return image;
}

void _colors::draw_cell(int _x, _y, _color)
{
	//DrawRectangle(_x, _y, cell_size, cell_size, system.color.work_graph);
	//DrawBar(_x+1, _y+1, cell_size-1, cell_size-1, _color);
	DrawBar(_x, _y, cell_size, cell_size, _color);
}

void _colors::draw_all_cells()
{
	int r, c, i;
	for (i=300; i<MAX_COLORS*MAX_COLORS+300; i++) DeleteButton(i);
	for (r = 0; r < rows; r++)
	{
		for (c = 0; c < columns; c++)
		{
			draw_cell(c*cell_size + x, r*cell_size + y, get_color(r, c));
			//DefineHiddenButton(c*cell_size + x, r*cell_size + y, cell_size, cell_size, r*columns+c+300+BT_NOFRAME);
		}
	}
}

enum {
	DIRECTION_LEFT,
	DIRECTION_RIGHT,
	DIRECTION_UP,
	DIRECTION_DOWN
};
void _colors::move(int direction)
{
	int r, c;
	dword first_element_data;

	if (direction == DIRECTION_LEFT)
	{
		for (r = 0; r < rows; r++)
		{
			first_element_data = get_color(r, 0);
			for (c = 0; c < columns-1; c++) set_color(r, c, get_color(r, c+1));
			set_color(r, columns-1, first_element_data);
		}		
	}
	if (direction == DIRECTION_RIGHT)
	{
		for (r = 0; r < rows; r++)
		{
			first_element_data = get_color(r, columns-1);
			for (c = columns-1; c > 0; c--) set_color(r, c, get_color(r, c-1));
			set_color(r, 0, first_element_data);
		}		
	}
	if (direction == DIRECTION_UP)
	{
		for (c = 0; c < columns; c++)
		{
			first_element_data = get_color(0, c);
			for (r = 0; r < rows-1; r++) set_color(r, c, get_color(r+1, c));
			set_color(rows-1, c, first_element_data);
		}		
	}
	if (direction == DIRECTION_DOWN)
	{
		for (c = 0; c < columns; c++)
		{
			first_element_data = get_color(rows-1, c);
			for (r = rows-1; r > 0; r--) set_color(r, c, get_color(r-1, c));
			set_color(0, c, first_element_data);
		}		
	}

	draw_all_cells();
}