function FindXPShrine() {
    if (!NTTM_TownMove("waypoint")) {
        return false;
    }

    if (!NTM_UsePortal("Waypoint", 4)) {
        return false;
    }

    if (!FindShrines(4)) {
        if (!FindShrines(3)) {
            if (!FindShrines(2)) {
                NTTM_CheckAct();
                me.overhead("No XP shrines :(");

                return true;
            }
        }
    }

    me.overhead("Shrine found!");

    return true;
}

function FindShrines(area) {
    var i, n, room, shrine,
        ShrineIds = [2, 81, 83],
        ShrineLocs = [],
        unit = getPresetUnits(area);

    if (unit) {
        for (i = 0; i < unit.length; i += 1) {
            for (n = 0; n < ShrineIds.length; n = n + 1) {
                if (ShrineIds[n] === unit[i].id) {
                    ShrineLocs.push([unit[i].roomx * 5 + unit[i].x, unit[i].roomy * 5 + unit[i].y]);
                }
            }
        }
    }

    while (ShrineLocs.length > 0) {
        ShrineLocs.sort(Sort);

        room = ShrineLocs.shift();

        NTM_MoveTo(room[0] + 3, room[1]);

        shrine = NTC_GetUnit(NTC_UNIT_OBJECT);

        if (shrine) {
            do {
                if (shrine.objtype === 15 && getDistance(me, shrine) <= 10) {
                    for (i = 0; i < 30; i += 1) {
                        if (i % 10 === 0 && NTM_GetCloserInt(shrine)) {
                            shrine.interact()
                        }

                        NTC_Delay(200);

                        if (shrine.mode) {
                            NTTM_CheckAct();

                            return true;
                        }
                    }
                }
            } while (shrine.getNext());
        }
    }

    return false;
}

function Sort (a, b) {
    return (getDistance(me.x, me.y, a[0], a[1]) - getDistance(me.x, me.y, b[0], b[1]));
}