.java

 private static MapPoint getBestNextPortal(MapPoint param1, MapPoint[] param2) {
        Point refCoord = null;
        Point nudge = null;
        MapPoint refCell = param1;
        MapPoint[] closests = param2;
        if (closests.length < 2) {
            throw new Error("closests should have a size of 2.");
        } else {
            refCoord = refCell.coordinates();
            nudge = new Point(refCoord.x, refCoord.y + 1);

            final Point CommparedrefCoord = refCoord;
            final Point ComparedNudge = nudge;

            Arrays.stream(closests).sorted((MapPoint param3, MapPoint param4) -> {
                final double _loc3_ = getPositiveOrientedAngle(CommparedrefCoord, ComparedNudge, new Point(param3.get_x(), param3.get_y())) - getPositiveOrientedAngle(CommparedrefCoord, ComparedNudge, new Point(param4.get_x(), param4.get_y()));
                return _loc3_ > 0 ? 1 : _loc3_ < 0 ? -1 : 0;
            }).toArray(MapPoint[]::new);
            MapPoint res = getBestPortalWhenRefIsNotInsideClosests(refCell, closests);
            if (res != null) {
                return res;
            }
            return closests[0];
        }
    }