/**
     * 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)) - 90;

            if (degrees < 0) degrees += 360;
            degrees %= 360;
        return degrees;
    }