import java.awt.Color;

public class Bug
{
    // ********************* constructors *************************
	
    // default constructor
    public Bug()
    {
        color = Color.RED;
        direction = Location.NORTH;
        location = new Location(0, 0);
    }

    // other constructor
    public Bug(Color newColor, int newDirection, int row, int col)
    {
        color = newColor;          // or     setColor(newColor)
        direction = newDirection;  // or     setDirection(newDirection)
        location = new Location(row, col);
    }
    
    // ********************* accessor methods *************************
	
	// gets the current color
	public Color getColor()
    {
        return color;
    }

    // gets the current direction
    public int getDirection()
    {
        return direction;
    }
    
    // gets the current location
    public Location getLocation()
    {
        return location;
    }

	// ********************* modifier methods *************************
    
    // changes color
    public void setColor(Color newColor)
    {
        color = newColor;
    }

    // sets the current direction which is an angle between 0 and 359 degrees
    public void setDirection(int newDirection)
    {
        direction = newDirection % 360;
    }
 
 	// sets the current location to a new location
    public void setLocation(int row, int col)
    {
        location = new Location(row, col);
    }
    
	// sets the current location to a new location
    public void setLocation(Location newLocation)
    {
        location = newLocation;
    }

    // ********************* interesting methods **********************
    
    // Turns the bug 45 degrees to the right without changing its location.
    public void turn()
    {
        setDirection(getDirection() + 45);
    }

    // Moves the bug forward in current direction
    public void move()
    {
    	
        if (direction == 0) 
        {
        	location.setRow(location.getRow() - 1);
        }
        else if (direction == 45) 
        {
        	location.setCol(location.getCol() + 1);
        	location.setRow(location.getRow() - 1);
        }
        else if (direction == 90) 
        {
        	location.setCol(location.getCol() + 1);
        }
        else if (direction == 135) 
        {
        	location.setCol(location.getCol() + 1);
        	location.setRow(location.getRow() + 1);
        }
        else if (direction == 180) 
        {
        	location.setRow(location.getRow() + 1);
        }
        else if (direction == 225) 
        {
        	location.setCol(location.getCol() - 1);
        	location.setRow(location.getRow() + 1);
        }
        else if (direction == 270) 
        {
        	location.setCol(location.getCol() - 1);
        }
        else if (direction == 315) 
        {
        	location.setCol(location.getCol() - 1);
        	location.setRow(location.getRow() - 1);
        }
        
    }
    
    // ********************* properties *******************************
    
    private Location location;      // row, col
    private int direction;          // angle measurement between 0 and 359
    private Color color;            // built-in colors like Color.RED
}