Auto-fill the trade form from URL parameters, allow purchasing by total price, and get rid of the trade confirmation pop-up
// ==UserScript==
// @name Trade Offer Helper
// @namespace http://knightsradiant.pw/
// @version 0.54
// @description Auto-fill the trade form from URL parameters, allow purchasing by total price, and get rid of the trade confirmation pop-up
// @require https://code.jquery.com/jquery-3.6.0.min.js
// @author Talus
// @match https://politicsandwar.com/nation/trade/create*
// @grant none
// @license GPL-3.0-or-later
// ==/UserScript==
(function() {
var AMOUNT_TEXT_SELECTOR = '#createTrade > div.row > div > table > tbody > tr:nth-child(3) > td:nth-child(1)';
var UNITS_SELECTOR = '#createTrade > div.row > div > table > tbody > tr:nth-child(3)';
var AMOUNT_SELECTOR = '#amount';
var PRICE_PER_SELECTOR = '#priceper';
var OFFER_TOTAL_PRICE_SELECTOR = '#offer_total_price';
var BUY_BUTTON_SELECTOR = 'button.btn-lg:nth-child(2)';
var SELL_BUTTON_SELECTOR = 'button.btn-success:nth-child(1)';
var $ = window.jQuery;
$.urlParam = function(name){
var results = new RegExp('[\?&]' + name + '=([^&#]*)', 'i').exec(window.location.href);
if (results) {
return results[1] || 0;
}
}
$(AMOUNT_TEXT_SELECTOR).text('Desired Units:');
var total_price = $(AMOUNT_SELECTOR).val() * $(PRICE_PER_SELECTOR).val();
$(UNITS_SELECTOR).after('<tr><td>Desired Total Price:</td><td><input type="number" name="offer_total_price" minimum = "1" id="'+OFFER_TOTAL_PRICE_SELECTOR.substr(1)+'" style="width:100%;" value="'+total_price+'" class="right" /></td></tr>');
$(AMOUNT_SELECTOR).on("keyup change", function() {
$(OFFER_TOTAL_PRICE_SELECTOR).val(Math.floor($(AMOUNT_SELECTOR).val() * $(PRICE_PER_SELECTOR).val()));
$(AMOUNT_SELECTOR).trigger("change");
})
$(OFFER_TOTAL_PRICE_SELECTOR).on("change", function() {
$(AMOUNT_SELECTOR).val(Math.floor($(OFFER_TOTAL_PRICE_SELECTOR).val() / $(PRICE_PER_SELECTOR).val()));
$(AMOUNT_SELECTOR).trigger("change");
})
$(PRICE_PER_SELECTOR).on("keyup change", function() {
$(OFFER_TOTAL_PRICE_SELECTOR).val(Math.floor($(AMOUNT_SELECTOR).val() * $(PRICE_PER_SELECTOR).val()));
$(PRICE_PER_SELECTOR).trigger("change");
})
if ($.urlParam('ppu')) {
$(PRICE_PER_SELECTOR).val($.urlParam('ppu'));
}
if ($.urlParam('trade_amount')) {
$(AMOUNT_SELECTOR).val($.urlParam('trade_amount'));
}
if ($.urlParam('t')) {
var action = $.urlParam('t').toLowerCase();
switch (action) {
case 'b':
$(BUY_BUTTON_SELECTOR).css('border-radius', '6px')
$(SELL_BUTTON_SELECTOR).hide()
break;
case 's':
$(SELL_BUTTON_SELECTOR).css('border-radius', '6px')
$(BUY_BUTTON_SELECTOR).hide()
break;
}
}
})();