Public mod for MooMoo.io
// ==UserScript==
// @name SaVeGe Mod (1.2.0)
// @namespace SaVeGeS
// @version v1.2.0
// @description Public mod for MooMoo.io
// @author SaVeGe
// @match http*://*.moomoo.io/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=moomoo.io
// @require https://update.greasyfork.org/scripts/423602/1005014/msgpack.js
// @license MIT
// @grant none
// ==/UserScript==
/*
== - Mod Versions - ==
^^^^^^^^^^^^^^^^^^^^^^
1.0.0 - WS Sender & WS Receiver
1.1.0 - Auto heal & item types and enemy objects, my player objects
1.2.0 - A lot more stuff (lazy to write down)
*/
/** VARIABLES **/
let { io, config, msgpack, jQuery: $ } = window;
let gameCanvas = document.getElementById("gameCanvas");
let mouseX, mouseY, width = innerWidth, height = innerHeight;
let moveKeys = { w: false, a: false, s: false, d: false };
let myPlayer = {
id: null, x: null, y: null, dir: null, object: null, weapon: null, clan: null,
isLeader: null, hat: null, accessory: null, isSkull: null, maxHealth: 100,
currentHealth: 100, hitTime: 0, bTick: 0, inGame: false
};
let locked = false, gameTick = 0, enemy = [], ws = null, mainContext;
let players = [], nearestEnemy, enemyAngle, isEnemyNear;
let primary, secondary, foodType, wallType, spikeType, millType, mineType, boostType, spawnpadType, turretType, haveMine;
WebSocket.prototype.oldSend = WebSocket.prototype.send;
/** SEND PACKET **/
let sendPacket = (...data) => io.send(...data);
/** STORE FUNCTIONS **/
let storeBuy = (id, index) => sendPacket('c', 1, id, index);
let storeEquip = (id, index) => sendPacket('c', 0, id, index);
/** CHAT **/
let sendChat = message => sendPacket('6', message);
/** AUTO GATHER **/
let autoGather = () => sendPacket('K', 1, 1);
/** REQUEST ANIMATION FRAME **/
let requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || (callback => setTimeout(callback, 1000 / 60));
/** HANDLE MESSAGE **/
let handleMessage = (stuff) => {
let decodedData = msgpack.decode(new Uint8Array(stuff.data));
let data = Array.isArray(decodedData) && decodedData.length > 1 ? [decodedData[0], ...decodedData[1]] : decodedData;
if (!data) return;
let dataType = data[0];
if (dataType === "io-init") setupCanvas();
if (dataType === "C" && myPlayer.id == null) {
myPlayer.id = data[1];
myPlayer.inGame = true;
}
if (dataType == "D" && data[2]) {
secondary = null;
primary = 0;
foodType = 0;
wallType = 3;
spikeType = 6;
millType = 10;
spawnpadType = 36;
}
if (dataType == "V") {
if (data[2] == 1) {
primary = data[1][0];
secondary = data[1][1] ?? null;
} else {
foodType = data[1][0];
wallType = data[1][1];
spikeType = data[1][2];
millType = data[1][3];
boostType = data[1][4] ?? -1;
haveMine = data[1][5] == 13 || data[1][4] == 14;
if (haveMine) {
mineType = data[1][5];
}
turretType = data[1][5 + (haveMine ? 1 : 0)];
}
}
if (dataType == "a") updatePlayers(data);
if (dataType === "P") myPlayer.inGame = false;
if (dataType == "O" && data[1] == myPlayer.id) {
let playerID = data[1];
let health = data[2];
updateHealth(health, playerID);
}
};
/** UPDATE HEALTH **/
let updateHealth = (health, playerID) => {
if (myPlayer.id == playerID) {
let damage = 100 - myPlayer.health;
if (damage >= 35) {
setTimeout(() => {
place(foodType, null);
sendChat("SaVeGe: Damage Healing");
}, 120);
} else {
setTimeout(() => {
place(foodType, null);
sendChat("SaVeGe: Damage Healing");
}, 150);
}
}
};
/** PLACE **/
let place = (id, angle = Math.atan2(mouseY - height / 2, mouseX - width / 2)) => {
if (typeof id !== "number" || id == -1) return;
sendPacket("G", id, null);
sendPacket("d", 1, angle);
sendPacket("d", 0, angle);
sendPacket("G", myPlayer.weapon, true);
}
/** UPDATE PLAYERS **/
let updatePlayers = data => {
enemy = [];
players = [];
for (let i = 0; i < data[1].length / 13; i++) {
let playerInfo = data[1].slice(13 * i, 13 * i + 13);
players.push(playerInfo);
if (playerInfo[0] == myPlayer.id) {
myPlayer.x = playerInfo[1];
myPlayer.y = playerInfo[2];
myPlayer.dir = playerInfo[3];
myPlayer.object = playerInfo[4];
myPlayer.weapon = playerInfo[5];
myPlayer.clan = playerInfo[7];
myPlayer.isLeader = playerInfo[8];
myPlayer.hat = playerInfo[9];
myPlayer.accessory = playerInfo[10];
myPlayer.isSkull = playerInfo[11];
} else if (
playerInfo[7] != myPlayer.clan ||
playerInfo[7] === null
) {
enemy.push(playerInfo);
}
}
// Some stuff xd
if (enemy) {
nearestEnemy = enemy.sort(
(a, b) => dist(a, myPlayer) - dist(b, myPlayer)
)[0];
enemyAngle = nearestEnemy ? Math.atan2(nearestEnemy[2] - myPlayer.y, nearestEnemy[1] - myPlayer.x) : (myPlayer?.dir ?? 0)
isEnemyNear = nearestEnemy && Math.sqrt(Math.pow(myPlayer.y - nearestEnemy[2], 2) + Math.pow(myPlayer.x - nearestEnemy[1], 2)) < 300
}
}
/** CALCULATE DISTANCE **/
let dist = (a, b) => {
return Math.sqrt(Math.pow(b.y - a[2], 2) + Math.pow(b.x - a[1], 2));
}
/** SETUP CANVAS **/
let setupCanvas = () => {
width = gameCanvas.clientWidth;
height = gameCanvas.clientHeight;
$(window).resize(() => {
width = gameCanvas.clientWidth;
height = gameCanvas.clientHeight;
});
gameCanvas.addEventListener("mousemove", ({ clientX, clientY }) => {
mouseX = clientX;
mouseY = clientY;
});
mainContext = gameCanvas?.getContext("2d");
};
/** HIT **/
let hit = () => {
sendPacket("d", 1, enemyAngle);
sendPacket("d", 0);
}
/** SOCKET **/
WebSocket.prototype.send = function (stuff) {
if (!ws) {
document.ws = this;
ws = this;
socketFound(this);
}
if (stuff instanceof Uint8Array || stuff instanceof ArrayBuffer) {
this.oldSend(stuff);
} else {
this.oldSend(new Uint8Array(msgpack.encode(stuff)));
}
};
/** SOCKET CONNECTION **/
let socketFound = stuff => {
stuff.addEventListener("message", handleMessage);
gameCanvas.addEventListener("mousemove", ({ x, y }) => {
mouseX = x;
mouseY = y;
});
window.addEventListener("resize", () => {
height = innerHeight;
width = innerWidth;
});
mainContext = gameCanvas?.getContext("2d");
};
/** MOVEMENT **/
let moveEz = (key, isKeyDown) => {
moveKeys[key] = isKeyDown;
if ((moveKeys.w || moveKeys.a || moveKeys.s || moveKeys.d) && !locked) {
storeEquip(50, 0);
locked = true;
}
if (!moveKeys.w && !moveKeys.a && !moveKeys.s && !moveKeys.d && locked) {
storeEquip(51, 0);
locked = false;
}
};
/** INSTA KILL **/
let instaKill = (...instaType) => {
let type = instaType[0];
switch (type) {
case "normal":
sendChat("SaVeGe: Normal InstaKill");
hit();
break;
case "reverse":
sendChat("SaVeGe: Reverse InstaKill");
break;
case "reloadBased":
sendChat("SaVeGe: Reload Based InstaKill");
break;
default:
sendChat("SaVeGe: Invalid InstaKill Type");
break;
}
};
/** KEY EVENTS **/
document.addEventListener('keydown', ({ key }) => {
if (key in moveKeys) moveEz(key, true);
if (key === "r") instaKill("normal");
});
document.addEventListener('keyup', ({ key }) => {
if (key in moveKeys) moveEz(key, false);
});