public static Arrow shootWithAngle(Player p, double angle) {

		Location loc = p.getLocation();

		Vector direction = p.getEyeLocation().getDirection();

		Vector dirY = (new Location(loc.getWorld(), 0, 0, 0, loc.getYaw(), 0)).getDirection().normalize();

		Vector vec;

		if (angle != 0) {

			vec = rotateYAxis(dirY, angle);
			vec.multiply(Math.sqrt(vec.getX() * vec.getX() + vec.getZ() * vec.getZ())).subtract(dirY);
			vec = direction.clone().add(vec).normalize();
		}
		else {vec = direction.clone();}

		Arrow a = p.launchProjectile(Arrow.class);

		a.setVelocity(vec);

		return a;
	}

	public static Vector rotateYAxis(Vector dir, double angleD) {
	    double angleR = Math.toRadians(angleD);
	    double x = dir.getX();
	    double z = dir.getZ();
	    double cos = Math.cos(angleR);
	    double sin = Math.sin(angleR);
	    return (new Vector(x*cos+z*(-sin), 0.0, x*sin+z*cos)).normalize();
	}