// ==UserScript==
// @name         moomoo aim + heal
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        *://moomoo.io/*
// @grant        none
// ==/UserScript==
var playersNear = [];
var ws;
var id;
var user;
var canvas = document.querySelector("#gameCanvas");
var hasApple = true;
var currentTarget;
function Player(id, x, y, tribe){
this.id = id;
this.x = x;
this.y = y;
this.tribe = tribe;
}
Player.prototype.getAngle = function(){
return Math.atan2(this.deltaY, this.deltaX);
};
Player.prototype.getDistance = function(){
return Math.sqrt(Math.pow(this.deltaX, 2) + Math.pow(this.deltaY, 2));
};
function lookAtPointRelativeToCharacter(x, y){
var centerX = innerWidth / 2;
var centerY = innerHeight / 2;
canvas.dispatchEvent(new MouseEvent("mousemove", {
clientX: centerX + x,
clientY: centerY + y
}));
}
WebSocket.prototype.oldSend = WebSocket.prototype.send;
WebSocket.prototype.send = function(m){
var parsed = parseWSMsg(m);
if (currentTarget && parsed[0] === "2" && Math.abs(currentTarget.getAngle() - parsed[1]) > 0.0872665){
aimAt(currentTarget);
console.log("mouse moved");
}
this.oldSend(m);
if (!ws){
ws = this;
socketFound(this);
}
};
function socketFound(socket){
console.log("found socket object");
socket.addEventListener('message', function(e){
handleMessage(e);
});
}
function handleMessage(e){
var m = e.data;
//console.log(m);
var parsed = parseWSMsg(m);
if (parsed[0] === "3"){ //position update
playersNear = [];
var data = parsed[1];
for (var i = 0; i < data.length ; i += 11) { //loop to assign chunks of the array to a player
var playerData = data.slice(i, i + 11);
var player = new Player(playerData[0], playerData[1], playerData[2], playerData[6]);
if (player.id !== id) playersNear.push(player);
else user = player;
}
currentTarget = null;
if (playersNear.length > 0){
var closestPlayer = getClosestPlayer();
if (closestPlayer.getDistance() < 200 && (closestPlayer.tribe !== user.tribe || user.tribe === null)) aimAt(closestPlayer);
}
}
if (parsed[0] === "1" && !id){
id = parsed[1];
console.log("id found: " + id);
}
if (parsed[0] === "10" && parsed[1] === id && parsed[2] !== 100){
heal();
}
}
function aimAt(target){
lookAtPointRelativeToCharacter(target.deltaX, target.deltaY);
currentTarget = target;
}
function getClosestPlayer(){
var closestPlayer;
for (var i = 0 ; i < playersNear.length; i++){
var currentPlayer = playersNear[i];
currentPlayer.deltaX = currentPlayer.x - user.x;
currentPlayer.deltaY = currentPlayer.y - user.y;
if (i === 0 || currentPlayer.getDistance() < closestPlayer.getDistance()){
closestPlayer = currentPlayer;
}
}
return closestPlayer;
}
function parseWSMsg(s){
if (s.indexOf("42") === -1) return -1;
var o = s.substring(s.indexOf("["));
return JSON.parse(o);
}
function heal(){
console.log("healing");
if (hasApple){
if (!haveApple()){
heal();
return;
}
else ws.send("42[\"5\",0,null]");
}
else ws.send("42[\"5\",1,null]");
ws.send("42[\"4\",1,null]");
}
function haveApple(){
if (hasApple) hasApple = isElementVisible(document.getElementById("actionBarItem9"));
return hasApple;
}
function isElementVisible(e) {
return (e.offsetParent !== null);
}