Skywatcher marker

skywatcher-marker.user.js

// ==UserScript==
// @name         Skywatcher Marker
// @namespace    http://your.homepage/
// @version      0.2.3
// @description  enter something useful
// @author       You
// @match        http://ff14.com.cn/wiki/%E6%8E%A2%E9%99%A9%E7%AC%94%E8%AE%B0*
// @grant        GM_xmlhttpRequest
// @grant        GM_addStyle
// ==/UserScript==

// allows using all Jquery AJAX methods in Greasemonkey
// inspired from http://ryangreenberg.com/archives/2010/03/greasemonkey_jquery.php
// works with JQuery 1.5
// (c) 2011 Martin Monperrus
// (c) 2010 Ryan Greenberg
//
// Usage:
//   $.ajax({
//     url: '/p/',
//     xhr: function(){return new GM_XHR();},
//     type: 'POST',
//     success: function(val){
//        ....
//     }
//   });
function GM_XHR() {
    this.type = null;
    this.url = null;
    this.async = null;
    this.username = null;
    this.password = null;
    this.status = null;
    this.headers = {};
    this.readyState = null;
    
    this.abort = function() {
        this.readyState = 0;
    };
    
    this.getAllResponseHeaders = function(name) {
        if (this.readyState!=4) return "";
        return this.responseHeaders;
    };
    
    this.getResponseHeader = function(name) {
        var regexp = new RegExp('^'+name+': (.*)$','im');
        var match = regexp.exec(this.responseHeaders);
        if (match) { return match[1]; }
        return '';
    };
    
    this.open = function(type, url, async, username, password) {
        this.type = type ? type : null;
        this.url = url ? url : null;
        this.async = async ? async : null;
        this.username = username ? username : null;
        this.password = password ? password : null;
        this.readyState = 1;
    };
    
    this.setRequestHeader = function(name, value) {
        this.headers[name] = value;
    };
    
    this.send = function(data) {
        this.data = data;
        var that = this;
        // http://wiki.greasespot.net/GM_xmlhttpRequest
        GM_xmlhttpRequest({
            method: this.type,
            url: this.url,
            headers: this.headers,
            data: this.data,
            onload: function(rsp) {
                // Populate wrapper object with returned data
                // including the Greasemonkey specific "responseHeaders"
                for (var k in rsp) {
                    that[k] = rsp[k];
                }
                // now we call onreadystatechange
                that.onreadystatechange();
            },
            onerror: function(rsp) {
                for (var k in rsp) {
                    that[k] = rsp[k];
                }
            }
        });
    };
}

var AREAS = ["", "リムサ·ロミンサ", "中央ラノシア", "低地ラノシア", "東ラノシア", "西ラノシア", "高地ラノシア", "外地ラノシア", "ウルヴズジェイル係船場", "ミスト・ヴィレッジ", "グリダニア", "黒衣森：中央森林", "黒衣森：東部森林", "黒衣森：南部森林", "黒衣森：北部森林", "ラベンダーベッド", "ウルダハ", "西ザナラーン", "中央ザナラーン", "東ザナラーン", "南ザナラーン", "北ザナラーン", "ゴブレットビュート", "クルザス中央高地", "モードゥナ"];
var WEATHERS = ["", "快晴", "晴れ", "曇り", "霧", "風", "暴風", "雨", "暴雨", "雷", "雷雨", "砂塵", "砂嵐", "熱波", "灼熱波", "雪", "吹雪", "オーロラ", "妖霧"];

var getSimilarWeather = function(weather) {
    switch(weather) {
        case "快晴":
        case "晴れ":
            return "快晴";
        case "風":
        case "暴風":
            return "風";
        case "雨":
        case "暴雨":
            return "雨";
        case "雷":
        case "雷雨":
            return "雷";
        case "砂塵":
        case "砂嵐":
            return "砂塵";
        case "熱波":
        case "灼熱波":
            return "熱波";
        case "雪":
        case "吹雪":
            return "雪";
        default:
            return weather;
    }
};

var skywatcher;

var buildSkywatcher = function(data) {
    skywatcher = {};
    $.each(data, function(i, e) {
        var aid = parseInt(e.area, 10);
        var area = AREAS[aid];
        var wid = parseInt(e.weather, 10);
        var weather = WEATHERS[wid];
        var time = e.time;
        if (skywatcher[area] === undefined) {
            skywatcher[area] = {};
        }
        skywatcher[area][time] = weather;
    });
};

var getSightseeingArea = function(tr) {
    var pos = $('td:nth(2)', tr).html();
    if (!pos) {
        return pos;
    }
    
    var area = pos.split('<br>')[0].trim();
    for (var i = 1; i < AREAS.length; ++i) {
        if (area.indexOf(AREAS[i]) === 0) {
            return AREAS[i];
        }
    }
};

var getSightseeingWeather = function(tr) {
    var weather = $('td:nth(4)', tr).text();
    if (!weather) {
        return weather;
    }
    
    weather = weather.split('/')[0].trim();
    return weather;
};

var getSightseeingTime = function(tr) {
    var time = $('td:nth(3)', tr).text();
    if (!time) {
        return time;
    }
    
    time = time.split('~');
    var start_time = time[0].trim();
    var end_time = time[1].trim();
    return [start_time, end_time];
};

var getCurrentTime = function() {
    var time = $('#ETime').text();
    if (!time) {
        return time;
    }
    
    time = time.split('/')[1].trim();
    if (time.length === 4) {
        time = '0' + time;
    }
    return time;
};

var isSimilarWeather = function(w1, w2) {
    return getSimilarWeather(w1) === getSimilarWeather(w2);
};

var isInTimeInterval = function(t, ti) {
    if (ti[0] <= ti[1]) {
        return ti[0] <= t && t <= ti[1];
    } else {
        return (ti[0] <= t && t <= '23:59') || ('00:00' <= t && t <= ti[1]);
    }
};

var markTableRow = function(tr) {
    var area = getSightseeingArea(tr);
    if (!area) {
        return;
    }
    var time_interval = getSightseeingTime(tr);
    if (!time_interval) {
        return;
    }
    var current_time = getCurrentTime();
    if (!current_time) {
        return;
    }
    var weather = getSightseeingWeather(tr);
    if (!weather) {
        return;
    }
    var weather_area = skywatcher[area];
    if (!weather_area) {
        return;
    }
    var weather_now = weather_area[0];
    if (!weather_now) {
        return;
    }
    
    var weather_hint = $('<p></p>').addClass('weather-now').text(weather_now);
    $('td:nth(7)', tr).append(weather_hint);
    
    if (isSimilarWeather(weather, weather_now) &&
        isInTimeInterval(current_time, time_interval)) {
        $(tr).addClass('sightseeing-available');
    } else {
        $(tr).removeClass('sightseeing-available');
    }
};

var markTables = function() {
    $('.weather-now').remove();
    
    $('.wikitable tr').each(function(i, e) {
        markTableRow(e);
    });
    
    setTimeout(main, 60*1000);
};

var main = function() {
    $.ajax({
        url: 'http://jp.ff14angler.com/skywatcher.php?name=1',
        xhr: function() { return new GM_XHR(); },
        success: function(response) {
            console.log(getCurrentTime());
            buildSkywatcher(response.data);
            markTables();
        }
    });
};

$(function() {
    GM_addStyle('.sightseeing-available { background: #e7e7e7 !important; }');
    setTimeout(main, 5000);
});