// ==UserScript==
// @name			★moomoo.io EnemyRadar
// @version			1.0
// @description		Shows the direction and rough distance of invisible enemies.
// @author			nekosan
// @match			*://moomoo.io/*
// @grant			none
// @namespace		https://greasyfork.org/en/scripts/29215-moomoo-io-enemyradar
// ==/UserScript==
(function() {
'use strict';
var conf = {
'radar': {
'color': '#ffffff',
'w': '20',
'h': '20'
},
'maxScreenWidth': 1920,
'maxScreenHeight': 1080
};
var SID;
var socket;
var player_x = 0;
var player_y = 0;
var player_team = null;
var user = [];
setTimeout(function () {
var c = setInterval(function () {
if (typeof io !== 'undefined' && io !== null) {
if (typeof storeBuy === 'function' && typeof Object.keys(io.managers) [0] !== 'undefined') {
socket = io.managers[Object.keys(io.managers) [0]].nsps['/'];
socket.on('1', function (e) {
SID = e;
});
socket.on('2', function (e, t) {
if (!t) user.push([e[0], e[1], e[2], 0, 0, null]);
});
socket.on('4', function (e) {
removeUserID(e);
});
socket.on('13', function (e) {
removeUserSID(e);
});
socket.on('3', function (e) {
for (var i = 0; i < user.length; i++) {
$('#enemyradar' + user[i][1]).css({ 'display': 'none' });
}
for (var t = 0; t < e.length; t += 8) {
if (e[t] == SID) {
player_x = e[t + 1];
player_y = e[t + 2];
player_team = e[t + 6];
} else {
addUser(e[t], e[t + 1], e[t + 2], e[t + 6]);
}
}
});
clearInterval(c);
}
}
}, 200);
}, 1000);
function addUser(sid, x, y, team) {
for (var i = 0; i < user.length; i++) {
if (user[i][1] === sid) {
user[i][3] = x;
user[i][4] = y;
user[i][5] = team;
break;
}
}
if (!$('#enemyradar' + sid).length) {
$(document.body).append('<div id="enemyradar' + sid + '" style="' +
'display: none;' +
'position: absolute;' +
'left: 0;' +
'top: 0;' +
'color: #ffffff;' +
'width: 0;' +
'height: 0;' +
'border-style: solid;' +
'border-width: 10px 0 10px 20px;' +
'border-color: transparent transparent transparent ' + conf.radar.color + ';' +
'"></div>');
}
var center_x = window.innerWidth / 2;
var center_y = window.innerHeight / 2;
var rad = getRadian(player_x, player_y, x, y);
var per = getDistance(0, 0, (player_x - x), (player_y - y) * (16 / 9)) * 100 / (conf.maxScreenHeight / 2);
var alpha = per / center_y;
if (alpha > 1.0) alpha = 1.0;
var dis = center_y * alpha;
var tx = center_x + dis * Math.cos(rad) - conf.radar.w / 2;
var ty = center_y + dis * Math.sin(rad) - conf.radar.h / 2;
$('#enemyradar' + sid).css({
'left': tx + 'px',
'top': ty + 'px',
'display': ((player_team === null || player_team !== team) ? 'block' : 'none'),
'opacity': alpha,
'transform': 'rotate(' + RtoD(rad) + 'deg)'
});
}
function removeUserID(id) {
for (var i = 0; i < user.length; i++) {
if (user[i][0] == id) {
$('#enemyradar' + user[i][1]).remove();
user.splice(i, 1);
break;
}
}
}
function removeUserSID(sid) {
for (var i = 0; i < user.length; i++) {
if (user[i][1] == sid) {
$('#enemyradar' + user[i][1]).remove();
user.splice(i, 1);
break;
}
}
}
function getRadian(x1, y1, x2, y2) {
return Math.atan2(y2 - y1, x2 - x1);
}
function getDistance(x1, y1, x2, y2) {
return Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(y1 - y2, 2));
}
function RtoD(r) {
return r * 180 / Math.PI;
}
function DtoR(d) {
return d * Math.PI / 180;
}
})();