Pardus Mission NPCs Highlighter

pardus_mission_npcs_highlighter.user.js

// ==UserScript==
// @name        Pardus Mission NPCs Highlighter
// @namespace   Tro
// @description Highlights NPCs for whjich you have an active mission to kill
// @include     http*://*.pardus.at/main.php
// @include		http*://*.pardus.at/overview_jobs.php
// @version     1
// @grant       GM_setValue
// @grant		GM_getValue
// @grant		GM_xmlhttpRequest
// ==/UserScript==

var missions = [];
var universe = document.getElementsByTagName("body")[0].getAttribute("onload").slice(check.lastIndexOf("=")+1,check.length).toLowerCase();
var i, j;

if (document.referrer.indexOf("/main.php") == -1) {
	load_missions();
}

switch (location.pathname) {
	
	case "/main.php": {

		missions = JSON.parse(GM_getValue("active_missions", []));

		var nav_area = document.getElementById('navarea').childNodes[1];
		var num_of_vertical_tiles = nav_area.rows.length;
		var num_of_horizontal_tiles = nav_area.rows[0].cells.length;
		var nav_grid = [];


		var npcs_looking_for = [];

		// Create an object to refer to the navigation grid
		for (i = 0; i < num_of_vertical_tiles; i++) {
			nav_grid.push([]);
			for (j = 0; j < num_of_horizontal_tiles; j++) {
				nav_grid[i].push(nav_area.rows[i].cells[j]);
			}
		}

		var npcs_found = [];

		for (i = 0; i < num_of_vertical_tiles; i++) {
			for (j = 0; j < num_of_horizontal_tiles; j++) {

				// If the tile is not passable, ignore it
				if (nav_grid[i][j].childNodes[0].childElementCount == 0) {
					continue;
				}

				// Does the tile contain an NPC, if so log it and its position
				var img_url_split = nav_grid[i][j].childNodes[0].childNodes[0].src.split('/');
				if (img_url_split[5] == "opponents") {
					npcs_found.push({
						npc: img_url_split[6].split('.')[0],
						y_coord: i,
						x_coord: j,
					});
				}
			}
		}

		for (i = 0; i < missions.length; i++) {
			if (npcs_looking_for.indexOf(missions[i].npc == -1)) {
				npcs_looking_for.push(missions[i].npc);
			}
		}

		for (i = 0; i < npcs_found.length; i++) {
			if (npcs_looking_for.indexOf(npcs_found[i].npc) != -1) {
				highlight_tile(npcs_found[i].x_coord, npcs_found[i].y_coord);
			}
		}

		function highlight_tile(x, y) {
			nav_grid[y][x].childNodes[0].childNodes[0].setAttribute('style', 'background:#00B448');
		}
	}

	case "/overview_jobs.php": {
		var missions_taken = document.getElementById('div_missions').getElementsByClassName('messagestyle');

		for (i = 0; i < missions_taken.length; i++) {
			if (missions_taken[i].childNodes[0].rows[0].childNodes[0].textContent.indexOf('Assassination') != -1) {
				if (missions_taken[i].childNodes[0].rows.length == 4) {
					
					var npc_to_target = missions_taken[i].childNodes[0].rows[1].cells[0].childNodes[0].src.split('/')[6].split('.')[0];
					var number_to_kill = missions_taken[i].childNodes[0].rows[2].cells[0].textContent.split(' / ')[1];

					missions.push({
						npc: npc_to_target,
						number: number_to_kill,
					});
				}
			}
		}

		GM_setValue("active_missions", JSON.stringify(missions));

		console.log(missions);
	}
}

function load_missions() {
	GM_xmlhttpRequest({
		method: "GET",
		url: "https://" + universe + ".pardus.at/overview_jobs.php",
		onerror: function(response) {
			console.log("Something went wrong!");
		},
		onload: function(response) {

			parser = new DOMParser();
			htmlDoc = parser.parseFromString(response.responseText, "text/html");

			var missions_taken = htmlDoc.getElementById('div_missions').getElementsByClassName('messagestyle');

			missions = [];

			for (i = 0; i < missions_taken.length; i++) {
				if (missions_taken[i].childNodes[0].rows[0].childNodes[0].textContent.indexOf('Assassination') != -1) {
					if (missions_taken[i].childNodes[0].rows.length == 4) {
						
						var npc_to_target = missions_taken[i].childNodes[0].rows[1].cells[0].childNodes[0].src.split('/')[6].split('.')[0];
						var number_to_kill = missions_taken[i].childNodes[0].rows[2].cells[0].textContent.split(' / ')[1];


						missions.push({
							npc: npc_to_target,
							number: number_to_kill,
						});
					}
				}
			}

			GM_setValue("active_missions", JSON.stringify(missions));

			console.log(missions);
		}
	});
}