usePortal: function (area, owner, unit) {
        var i, tick, portal,
            preArea = me.area;

        if (unit) {
            portal = unit;
        } else {
            portal = this.getPortal(area, owner);
        }

        if (!portal) {
            return false;
        }

        if (getDistance(me, portal) > 3) {
            this.moveToUnit(portal);
        }

        for (i = 0; i < 3; i += 1) {
            portal.interact();

            tick = getTickCount();

            while (getTickCount() - tick < 1000) {
                if (me.area !== preArea) {
                    delay(750);

                    return true;
                }

                delay(10);
            }
        }

        return false;
    },
    /*
        Without using blue portal check there's only 2 scenarios where the bot would take player's own blue portal to the area instead of a red one:
        - Secret Cow Level portal
        - Nihlathak's Temple
        However, I don't see a reason to go out with a blue portal and go back through a red one, so the check won't be added for now.
    */
    getPortal: function (area, owner) {
        var portal = getUnit(2, getLocaleString(3308)); // "Portal"

        if (!owner) {
            owner = me.name;
        }

        if (portal) {
            do {
                /* Portal is good in following cases:
                    - if portal's area matches area argument OR there's no area argument specified (null)
                    - there's no Parent (red portals) OR Parent matches owner argument
                    - player is the Parent (own portal)
                    - Parent is in player's party (someone else's portal)
                */
                if ((!area || portal.objtype === area) && ((owner === me.name || NTC_InMyParty(owner)) && portal.getParent() === owner || !portal.getParent())) { // TODO: Replace party check
                    return copyUnit(portal);
                }
            } while (portal.getNext());
        }

        return false;
    }