import java.lang.Math;
import java.awt.*;
import java.awt.geom.*;

public class Laser
{
	private double x;
	private double y;
	private double direction;
	private final static double LENGTH = 10.0;
	private final static double DISTANCE = 5.0;
	private final static Color LASER_COLOR = Color.red;
	
	public Laser(double x_, double y_, double direction_)
	{
		x = x_;
		y = y_;
		direction = direction_;
	}
	
	public void move()
	{
		x += DISTANCE * Math.cos(direction);
		y += DISTANCE * Math.sin(direction);
	}
	
	public void draw(Graphics2D g2)
	{
		g2.setColor(LASER_COLOR);
		g2.setStroke(new BasicStroke(2));
		g2.draw(new Line2D.Double(x, y, x + LENGTH * Math.cos(direction), y + LENGTH * Math.sin(direction)));
	}
	
	public double getX()
	{
	    return x;
	}
	
	public double getY()
	{
	    return y;
	}
	
	public boolean isHitting(Shooter s)
	{
	    return s.isHitting(x, y, x + LENGTH * Math.cos(direction), y + LENGTH * Math.sin(direction));
	}
}