Unlock waypoint limit of Kakao Map

unlock_waypoint_limit_of_kakao_map.user.js

// ==UserScript==
// @name         Unlock waypoint limit of Kakao Map
// @namespace    https://map.kakao.com/
// @updateURL    https://gist.github.com/d3m3vilurr/ee90da066f1f4649fb0237de5609945c/raw/unlock_waypoint_limit_of_kakao_map.user.js
// @downloadURL  https://gist.github.com/d3m3vilurr/ee90da066f1f4649fb0237de5609945c/raw/unlock_waypoint_limit_of_kakao_map.user.js
// @version      0.1
// @description  Unlock waypoint limit of bike route planner of Kakao Map.
// @author       Sunguk Lee <d3m3vilurr@gmail.com>
// @match        https://map.kakao.com/*
// @exclude      https://map.kakao.com/mapclick.html*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=kakao.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const main = () => {
        // bypass route limit
        // original msg \uacbd\uc720\uc9c0\ub294 \ucd5c\ub300 5\uac1c\uae4c\uc9c0\ub9cc \ucd94\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4
        Application.flagSearchController.flagSearch_.constructor.prototype.origGetViaCount = Application.flagSearchController.flagSearch_.constructor.prototype.getViaCount
        // always pass the limit
        Application.flagSearchController.flagSearch_.constructor.prototype.getViaCount = () => 1;

        Application.flagSearchController.waypointSearchBoxController_.constructor.prototype.origSetFlagSearch = Application.flagSearchController.waypointSearchBoxController_.constructor.prototype.setFlagSearch;
        const WaypointBoxView = window.waypointBoxView.constructor;
        // remove route limit from original code
        Application.flagSearchController.waypointSearchBoxController_.constructor.prototype.setFlagSearch = function(b){
            var b = b.waypoints, d = b.length - 1;
            if (this.boxViewList_.length > 0) {
                this.boxViewList_.forEach(function() {
                    this.listDragController_.removeToNumber(0)
                }, this);
                this.boxViewList_.length = 0
            }

            this.addVia_ = true;
            this.changeBox_.setVisible(d == 1);
            this.viaBox_.removeClass("HIDDEN")

            this.focusTargetNumber = null;

            b.forEach(function(b, c) {
                waypointBoxView = new WaypointBoxView(c, c == d);
                waypointBoxView.onRemove.add(this.onRemove_, this);
                waypointBoxView.onSearch.add(this.onSearch_, this);
                if(b && b.name && b.name != "\uc8fc\uc18c\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\ub294 \uc9c0\uc5ed") {
                    waypointBoxView.setValue(b.name);
                } else{
                    var h = "";
                    if (b) {
                        h = c == 0 ? "\ucd9c\ubc1c" : c == d ? "\ub3c4\ucc29" : "\uacbd\uc720" + c;
                        b.name=h
                    } else if (this.focusTargetNumber == null) {
                        this.focusTargetNumber = c;
                    }
                    waypointBoxView.setValue(h)
                }
                this.boxViewList_.push(waypointBoxView);
                this.listDragController_.add(waypointBoxView);
                waypointBoxView.setSuggest();
                if (b && b.name) {
                    var h = Application.historyController.TYPE_LIST, g = b.pointType, k = {
                        id:b.id,name:b.name,coords:b.coords
                    };
                    switch(b.pointType){
                        case "ADDRESS":
                            g = h.ADDRESS;
                            break;
                        case "PLACE":
                            g = h.PLACE;
                            break;
                        case "SUBWAY_STATION":
                            g = h.SUBWAY_STATION;
                            break;
                        case "BUS_STOP":
                            g = h.BUS_STOP
                    }
                    if (g == "NORMAL" && b.id) {
                        g = h.ADDRESS;
                    }
                    g && Application.historyController.addPoi(g, k)
                }
            }, this);
            this.focusTargetNumber != null ? this.setFocus(this.focusTargetNumber) : this.onMethodFocus.notify();
            // restore flag image
            jQuery('img.flagImg').filter(function() {
                return jQuery(this).attr('src') === "";
            }).attr('src', '//t1.daumcdn.net/localimg/localimages/07/2018/pc/flagImg/green_b_5.png');
        };
    };

    const setup = () => {
        if (window.__unlock_waypoint_limit) {
            return;
        }
        if (!window.Application) {
            setTimeout(setup, 1000);
            return;
        }
        window.__unlock_waypoint_limit = true;
        main();
    };
    setTimeout(setup, 1000);
})();