/**
	 * Gets the Yaw from one location to another in relation to North.
	 *
	 */
	public double getYawTo(Location from, Location to) {
			final int distX = to.getBlockX() - from.getBlockX();
			final int distZ = to.getBlockZ() - from.getBlockZ();
			double degrees = Math.toDegrees(Math.atan2(-distX, distZ));
			degrees += 180;
		return degrees;
	}

    /**
     * Converts a rotation to a cardinal direction name.
     * Author: sk89q - Original function from CommandBook plugin
     * @param rot
     * @return
     */
    private static String getDirection(double rot) {
        if (0 <= rot && rot < 22.5) {
            return "North";
        } else if (22.5 <= rot && rot < 67.5) {
            return "Northeast";
        } else if (67.5 <= rot && rot < 112.5) {
            return "East";
        } else if (112.5 <= rot && rot < 157.5) {
            return "Southeast";
        } else if (157.5 <= rot && rot < 202.5) {
            return "South";
        } else if (202.5 <= rot && rot < 247.5) {
            return "Southwest";
        } else if (247.5 <= rot && rot < 292.5) {
            return "West";
        } else if (292.5 <= rot && rot < 337.5) {
            return "Northwest";
        } else if (337.5 <= rot && rot < 360.0) {
            return "North";
        } else {
            return null;
        }
    }