Torn Set Calculator

Calculates prices of plushie and flower sets
当前为 2015-08-01 提交的版本，查看最新版本。
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// ==UserScript==
// @name Torn Set Calculator
// @version 0.2
// @description Calculates prices of plushie and flower sets
// @author MrHat
// @namespace MrHat.Torn
// @require http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js
// @require http://cdnjs.cloudflare.com/ajax/libs/accounting.js/0.4.1/accounting.min.js
// @require https://greasyfork.org/scripts/11365-library-for-intercepting-ajax-communications/code/Library%20for%20intercepting%20AJAX%20communications.js?version=65323
// @match http://www.torn.com/imarket.php*
// @match https://www.torn.com/imarket.php*
// @grant metadata
// ==/UserScript==

function itemsLoaded(items) {
    // List item ids of sets
    var itemSets = {
        plushies: ["186", "215", "187", "261", "618", "258", "273", "269", "266", "268", "281", "274", "384"],
        flowers: ["260", "617", "263", "272", "264", "271", "267", "277", "282", "276", "385"]
    };

    // Create an array with all items ids we are interested in
    var sets = itemSets.plushies.concat(itemSets.flowers);

    // Loop through response items and calculate the sum of all relevant items
    var sum = 0;
    items.forEach(function(item) {
        if ($.inArray(item.itemID, sets) !== -1) {
            sum += parseInt(item.price);
        }
    });

    // Calculate price of individual points
    var individualPoint = sum / 10;

    // Show results on page (attempt to find container, if it's not there we create it)
    var container = $('#setCalculator');
    if (!container.length) {
        container = $('<div>').attr('id', 'setCalculator').addClass('msg right-round');

        var wrapper = $('<div>').addClass('info-msg border-round').html($('<i>').addClass('info-icon'));
        wrapper.append(container);
        wrapper.prependTo($('.main-market-page'));
    }

    // Clear text
    container.empty();

    // Only show results if we have something to show
    if (sum > 0) {
        var msg = $('<span>').html('1 complete set costs <b>' + accounting.formatMoney(sum, "$", 0) + '</b>. This equals to <b>' + accounting.formatMoney(individualPoint, "$", 0) + '</b> per point.');
        container.append(msg);
    } else {
        var msg = $('<span>').html('No sets available.');
        container.append(msg);
    }
}

// Set up interceptor
var AjaxInterceptor = require("ajax-intercept");
AjaxInterceptor.addResponseCallback(function(xhr) {
    
    // We only intercept requests for the item market
    var marketRegex = /^(http|https):\/\/www.torn.com\/imarket.php\?rfcv=(\d+)$/;
    if (marketRegex.test(xhr.responseURL)) {
        
         // Process the items and their pricess
        var items = JSON.parse(xhr.response);
        itemsLoaded(items);
    }
});

// Will proxify XHR to fire the above callbacks
AjaxInterceptor.wire();