// ==UserScript==
 // @name         G1h - generals.io 1v1 helper
 // @namespace    http://tampermonkey.net/
// @version   2.1.0
 // @description  1v1、custotm辅助脚本，持续更新中
 // @author       itray25
 // @match        *://generals.io/*
 // @icon         https://www.google.com/s2/favicons?sz=64&domain=generals.io
 // @license MIT
// @downloadURL https://update.greasyfork.icu/scripts/459410/G1h%20-%20generalsio%201v1%20helper.user.js
// @updateURL https://update.greasyfork.icu/scripts/459410/G1h%20-%20generalsio%201v1%20helper.meta.js
 // ==/UserScript==

 (function() {
   'use strict';
 let color;
 let color_dict={"lightblue":"#4363d8","red":"red"}
 let first=1
 let tileObserver = new MutationObserver(function (mutations) {
 mutations.forEach(function (mutation) {
   window.setTimeout(function () {
     var target=mutation.target
     //console.log([target.classList.length,target.classList])
     if(target.classList[1]=="general" && (target.classList[0]==color?false : true)){
       let sheet = document.styleSheets[1];
       if(first==1){
         sheet.deleteRule(0);
        sheet.insertRule("#null {background-color:"+color_dict[target.classList[0]]+" !important;background-image: url(\"\/\/generals.io\/crown.png\") !important;background-repeat: no-repeat !important;background-size: 100% 100% !important;border-color:cyan !important}",0);
         first=0
         target.id="gen"
       }
 else{
   target.id="gen"}

       //console.log(target)
     }
   },1000)


 });
 });
 let gameObserver = new MutationObserver(function (mutations) {
 mutations.forEach(function (mutation) {
   if (
     mutation.addedNodes.length > 0 &&
     mutation.addedNodes[0].id === "game-page"
   ) {
     tileObserver.disconnect();
     setTimeout(function () {}, 400);
     setTimeout(function () {
       console.log("loading map");

       let map = document.getElementById("gameMap");
       let tiles = map.getElementsByTagName("td");
       let col = map.getElementsByTagName("tr").length;
       let row=tiles.length/col
       let d_map = [];
       let sheet = document.styleSheets[1];
     let player_sum=document.getElementById("game-leaderboard").childNodes[0].childNodes.length
     let mode;
     let main_dist;
     if(player_sum==3){
        mode="solo"
        main_dist=15
      }else if(player_sum==9){
        mode = "ffa"
        main_dist=10
      }else {
        mode="teams"
        main_dist=10
      }
       sheet.insertRule(".imp {background-color:#006c66 !important}",0);
       //gen_index=tiles.indexOf(map.getElementsByClassName("general"))
       //console.log("gen_index")
       for (var j = 0; j < col; j++) {
         d_map.push([]);
       }
       var gen_row, gen_col;
       console.log(d_map);
       //1st loop, binarify map[effect not known]
       for (var i = 0; i < tiles.length; i++) {
         let target = tiles[i];
         let classN = target.classList;
         let t_col = Math.trunc((i * col) / tiles.length);
         let t_row = i % (tiles.length / col);
         target.id = t_col + " " + t_row;
         //console.log(classN);
         if (classN[1] == "general") {
           d_map[t_col].push(2);
           gen_row = t_row;
           gen_col = t_col;
           color = classN[0]
         } else if (classN[1] == "obstacle") {
           d_map[t_col].push(1);
         } else {
           d_map[t_col].push(0);
         }

         let config = { attributes: true, childList: false, characterData: true };
         tileObserver.observe(target, config);
       }
       console.log(d_map);
       // 2nd loop, locate possible gen region
       for (i = 0; i < tiles.length; i++) {
         let target = tiles[i];
         let t_col = parseInt(target.id.split(" ")[0]);
         let t_row = parseInt(target.id.split(" ")[1]);
         //designed for 1v1
         if (
          Math.abs(t_col - gen_col) + Math.abs(t_row - gen_row) >= main_dist &&
           target.classList[1] != "obstacle"
            && !((t_col==0 ? true : t_col!=0 ? d_map[t_col-1][t_row]!=0 :true)&&
            (t_col==col-1 ? true : t_col!=col-1 ? d_map[t_col+1][t_row]!=0 :true)&&
            (t_row==0 ? true : t_row!=0 ? d_map[t_col][t_row-1]!=0 :true)&&
            (t_row==row-1 ? true : t_row!=row-1 ? d_map[t_col][t_row+1]!=0 :true))
         ) {
           target.classList.add("imp");
         }
       }
     }, 100);
   }
 });
 });
 let gameConfig = { attributes: true, childList: true, characterData: true };
 let gameTarget = document.getElementById("react-container").children[0];
 gameObserver.observe(gameTarget, gameConfig);
 //with regards to O.O
 })();