import java.lang.Object;
import java.awt.Color;
import java.awt.Graphics;


public class Square
{
	private int      number;
	private int      left;
	private int      top;
	private int      width;
	private int      height;
	private Color    color;
	private boolean  visited;



	public Square(int _left, int _top, int _width, int _height, Color _color)
	{
		number  = 0;
		left   	= _left;
		top    	= _top;
		width  	= _width;
		height	= _height;
		color 	= _color;
    	visited = false;
	}

	public int      number()        { return number;}
	public int      left()          { return left;}
	public int      top()           { return top;}
	public int      width()         { return width;}
	public int      height()        { return height;}
	public Color    color()         { return color;}
	public boolean  visited()       { return visited;}

	public void Visit(int _number)
	{
        number      = _number;
	    visited     = true;
	}

	public void UndoVisit()
	{
        number      = 0;
	    visited     = false;
	}


	public void Clear()
	{
        number      = 0;
	    visited     = false;
	}



	public void Draw(Graphics _g)
	{
		if ((width != 0) && (height != 0))
		{
			_g.setColor(color);
			_g.fillRect(left, top, width, height);

            if (number != 0)
    		{
           	    _g.setColor(Color.red); // draw number

           		int number_left = (left/width)*width  + width * 1/8;
           		int number_top  = (top/height)*height + height* 6/8;
           		_g.drawString(Integer.toString(number), number_left, number_top);
    		}
        }
	}


}