Auto completes Brawl Stars Championship live stream events
// ==UserScript==
// @name AutoBSC++
// @namespace https://github.com/LaptopCat
// @homepageURL https://github.com/LaptopCat/AutoBSC
// @supportURL https://github.com/LaptopCat/AutoBSC/issues
// @license MIT
// @version 0.2.4
// @description Auto completes Brawl Stars Championship live stream events
// @author laptopcat
// @match https://event.supercell.com/brawlstars/*
// @icon https://event.supercell.com/brawlstars/page-icon.ico
// @grant none
// ==/UserScript==
function load(key, def) {
let res = localStorage.getItem("autobsc-" + key)
if (res === null) {
store(key, def)
return def
} else {
return JSON.parse(res)
}
}
function store(key, val) {
localStorage.setItem("autobsc-"+key, JSON.stringify(val))
}
// ==================== Begin AutoBSC Configuration ====================
// This is the default configuration
// load(config_key, default_value)
// Do not change the config key unless you know what you are doing
// Auto send cheer, +5 points
let cheerEnabled = load("cheer", true);
// Auto send poll (choosing MVP), always choose the first option, +100 points
let pollEnabled = load("poll", true);
// Auto send quiz, always choose correct option
let quizEnabled = load("quiz", true);
// Auto send match prediction
let matchPredictionEnabled = load("matchPrediction", false);
// Team selection strategy
// Can be 1 (select first team), 2 (select second team), rand (select random), maj (follow majority)
// This setting will only be used if match prediction is enabled
let matchPredictionStrategy = load("predictionStrategy", "maj")
// Auto collect lootdrops (randomly appearing 10 point drops)
let dropEnabled = load("drop", true);
// Auto collect sliders
let sliderEnabled = load("slider", true);
// Log events (such as sending cheer) to the feed
let feedLoggingEnabled = load("feedLogging", true);
// Remove cheer graphics (improves performance? haven't tested but pretty sure it does)
let lowDetail = load("lowDetail", false);
// Debug logging of websocket messages to console
let debug = false;
// ===================== End AutoBSC Configuration =====================
let feed;
function log(msg) {
if (!feedLoggingEnabled) {
return
}
if (!feed) {
feed = document.getElementsByClassName("feed__content")[0];
if (!feed) {return}
}
feed.children[feed.children.length - 2].insertAdjacentHTML("afterend", `<div data-v-d6e82d06="" data-v-e516d47b="" class="contentCardContainer" style="translate: none; rotate: none; scale: none; transform: translate(0px);">
<div data-v-ff43890a="" data-v-d6e82d06="" class="baseCard baseCard--paper" radius="medium">
<div data-v-d6e82d06="" class="contentCard contentCard--paper contentCard--isFullWidth contentCard--enabled">
<div data-v-d6e82d06="" class="contentCard__gameBackground"></div>
<div data-v-d6e82d06="" class="contentCard__slot">
<div data-v-e516d47b="" class="rewardCard">
<div data-v-e516d47b="" class="rewardCard__rewardContainer">
<div data-v-e516d47b="" class="rewardCard__infoContainer">
<div data-v-e516d47b="" class="rewardCard__textContainer" style="opacity: 1;">
<div data-v-e516d47b="" class="rewardCard__textContainer__title">${msg}</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>`)
};
function purge(elements) {
for (let elem of elements) {
try {
elem.remove()
} catch (e) {
console.warn("[AutoBSC] Failed to remove element", elem, e)
}
}
}
// The rest of the code is not recommended to modify unless you know what you are doing
(function() {
"use strict";
let loaded = false;
let conn
let matchpredblue
let matchpredred
let predictions
let lastCheerId = "";
let lastPollId = "";
let lastQuizId = "";
let lastDropId = "";
let lastMatchPredictionId = "";
let lastSliderId = "";
const OriginalWebSocket = window.WebSocket;
class PatchedWebSocket extends OriginalWebSocket {
constructor(...args) {
super(...args);
const originalGet = Object.getOwnPropertyDescriptor(OriginalWebSocket.prototype, "onmessage").get;
const originalSet = Object.getOwnPropertyDescriptor(OriginalWebSocket.prototype, "onmessage").set;
Object.defineProperty(this, "onmessage", {
configurable: true,
enumerable: true,
get() {
return originalGet.call(this);
},
set(newOnMessage) {
const onMessage = (event) => {
parse(event.data, this);
newOnMessage(event);
};
originalSet.call(this, onMessage);
},
});
const originalSend = this.send;
this.send = function(data) {
if (debug) {
const parsed = JSON.parse(data);
console.log("[AutoBSC] Sending message:", data, parsed);
}
originalSend.call(this, data);
};
}
}
window.WebSocket = PatchedWebSocket;
function parse(data, ws) {
const msg = JSON.parse(data)
if (debug) {
console.log("[AutoBSC] Received message:", msg, data);
}
msg.forEach(event => {
const messageType = event.messageType;
if (messageType === "global_state" && !loaded) {
setupAutoBsc();
}
if (messageType === "cheer") {
if (conn) {
conn.textContent = event.payload.connectedClients
}
if (lowDetail) {
purge(document.getElementsByClassName("Cheer__gradient"))
purge(document.getElementsByClassName("Cheer__canvas"))
}
if (cheerEnabled && event.payload.typeId !== lastCheerId) {
log("Sending cheer");
setTimeout(() => {
for (let btn of document.getElementsByClassName("cheer-btn-container__cheer-btn")) {
btn.click()
}
}, 500)
lastCheerId = event.payload.typeId
}
}
if (messageType === "poll" && pollEnabled) {
if (event.payload.typeId !== lastPollId) {
log("Sending poll");
setTimeout(() => {
try {
for (let que of document.getElementsByClassName("MultiChoiceQuestionCard")) {
que.getElementsByTagName("button")[0].click()
}
} catch (e) {
console.error("[AutoBSC]", e)
}
}, 3500);
lastPollId = event.payload.typeId;
}
}
if (messageType === "quiz" && quizEnabled) {
if (event.payload.typeId !== lastQuizId) {
log("Sending quiz");
setTimeout(() => {
for (let que of document.getElementsByClassName("baseCard")) {
try {
if (que.getElementsByClassName("cardRules__extraPoints").length === 0) {
continue
}
que.getElementsByClassName("MultiChoiceQuestionCard__button")[event.payload.correctAnswer.alternative].click()
} catch (e) {
console.error("[AutoBSC]", e)
}
}
}, 3500);
lastQuizId = event.payload.typeId;
}
}
if (messageType === "match_prediction") {
predictions = event.payload.answers
if (matchpredblue) {
matchpredblue.textContent = predictions["0"]
}
if (matchpredred) {
matchpredred.textContent = predictions["1"]
}
if (matchPredictionEnabled && event.payload.typeId !== lastMatchPredictionId) {
log("Sending match prediction");
let team = 0
setTimeout(() => {
switch (matchPredictionStrategy) {
case "2":
team = 1
break
case "rand":
team = Math.floor(Math.random() * 2)
break
case "maj":
if (predictions["0"] > predictions["1"]) {
team = 0
} else {
team = 1
}
break
default:
break
}
log(`Placing prediction for ${team === 0 ? "blue" : "red"}`)
for (let a of document.getElementsByClassName("MatchPredictionQuestionCard__buttonGroup")) {
try {
a.getElementsByTagName("button")[team].click()
} catch (e) {
console.error("[AutoBSC]", e)
}
}
}, 10000);
lastMatchPredictionId = event.payload.typeId
}
}
if (messageType === "loot_drop" && dropEnabled) {
if (event.payload.typeId !== lastDropId) {
log("Collecting loot drop")
setTimeout(() => {
for (let drop of document.getElementsByClassName("LootDropCard")) {
try {
drop.getElementsByClassName("RectangleButton")[0].click()
} catch (e) {
console.error("[AutoBSC]", e)
}
}
lastDropId = event.payload.typeId
}, 2000)
}
}
if (messageType === "slider" && sliderEnabled) {
if (event.payload.typeId !== lastSliderId) {
log("Collecting slider")
setTimeout(() => {
for (let drop of document.getElementsByClassName("SliderQuestionCard")) {
try {
let elem = drop.getElementsByTagName("input")[0]
elem.value = "100"
elem.dispatchEvent(new InputEvent("input"))
elem.dispatchEvent(new Event("change"))
} catch (e) {
console.error("[AutoBSC]", e)
}
}
lastSliderId = event.payload.typeId
}, 2000)
}
}
})
}
function setupAutoBsc() {
loaded = true;
console.log("[AutoBSC] AutoBSC loaded");
const interval = setInterval(() => {
const div = document.getElementsByClassName("feed__content")[0];
if (div) {
div.insertAdjacentHTML("afterbegin", loadedMessageHtml);
clearInterval(interval);
}
}, 500);
document.body.insertAdjacentHTML("afterbegin", `
<style>
#autobsc-overlay > details[open] {
width: 20rem;
}
.autobsc-config-container {
width: 15rem;
padding-bottom: 0.15rem;
}
.autobsc-config-container > input[type=checkbox] {
float: right;
position: relative;
top: 0.15rem;
}
.Video__InteractionBlocker, .VideoCover.VideoCover--hidden {
all: unset !important;
display: none;
}
</style>
<div id="autobsc-overlay" style="position: absolute; top: 20%; z-index: 99999999; background: antiquewhite">
<details>
<summary style="list-style: none;" id="autobsc-overlayheader" onclick="if (getAttribute('drag') === '') event.preventDefault()">
<div style="padding: 1rem;">AutoBSC++</div>
</summary>
<div style="display: grid; justify-content: center; margin-bottom: .5rem;">
<div>
<div style="margin-bottom: .5rem">
<h1>Data</h1>
Connected: <span id="autobsc-connected">unknown</span>
</div>
<div style="margin-bottom: .5rem;">
<h3>Predictions</h3>
Blue: <span id="autobsc-pick-blue">unknown</span><br>
Red: <span id="autobsc-pick-red">unknown</span>
</div>
<h1>Config</h1>
<div class="autobsc-config-container" title="Automatically sends cheers for the teams.">Autocheer <input type="checkbox" id="autobsc-cheer"></div>
<div class="autobsc-config-container" title="Automatically answers polls (MVP selection) by choosing the first option.">Answer polls <input type="checkbox" id="autobsc-poll"></div>
<div class="autobsc-config-container" title="Automatically answers quizzes with the correct option.">Answer quiz <input type="checkbox" id="autobsc-quiz"></div>
<div class="autobsc-config-container" title="Automatically sets sliders to 100% and submits.">Answer slider <input type="checkbox" id="autobsc-slider"></div>
<div class="autobsc-config-container" title="Automatically collects loot drops that appear on screen.">Collect lootdrop <input type="checkbox" id="autobsc-lootdrop"></div>
<div class="autobsc-config-container" title="Automatically sends match predictions based on the selected strategy.">Autopredict <input type="checkbox" id="autobsc-predict"></div>
<div class="autobsc-config-container" title="Strategy for selecting a team for auto-prediction.">Autopredict strategy <select id="autobsc-predict-strat">
<option value="1">Blue</option>
<option value="2">Red</option>
<option value="rand">Random</option>
<option value="maj">Follow majority</option>
</select></div>
<div class="autobsc-config-container" title="Logs actions performed by the script (e.g., sending cheer) to the feed.">Feed logging <input type="checkbox" id="autobsc-feedlogging"></div>
<div class="autobsc-config-container" title="Removes some graphical effects like cheers to potentially improve performance.">Low Detail Mode <input type="checkbox" id="autobsc-lowdetail"></div>
<button style="background-color: red; border: none; color: white;" onclick='if (confirm("Are you sure? You will only be able to open the overlay again by reloading the page")) document.getElementById("autobsc-overlay").remove()'>Destroy overlay</button>
</div>
</div>
</details></div>
`)
dragElement(document.getElementById("autobsc-overlay"))
const elems = {
cheer: document.getElementById("autobsc-cheer"),
poll: document.getElementById("autobsc-poll"),
quiz: document.getElementById("autobsc-quiz"),
slider: document.getElementById("autobsc-slider"),
lootdrop: document.getElementById("autobsc-lootdrop"),
predict: document.getElementById("autobsc-predict"),
predictstrat: document.getElementById("autobsc-predict-strat"),
feedlogging: document.getElementById("autobsc-feedlogging"),
lowdetail: document.getElementById("autobsc-lowdetail")
}
elems.cheer.checked = cheerEnabled
elems.poll.checked = pollEnabled
elems.quiz.checked = quizEnabled
elems.slider.checked = sliderEnabled
elems.predict.checked = matchPredictionEnabled
elems.lootdrop.checked = dropEnabled
elems.feedlogging.checked = feedLoggingEnabled
elems.predictstrat.value = matchPredictionStrategy
elems.lowdetail.checked = lowDetail
elems.cheer.onchange = function(e) {
cheerEnabled = e.target.checked
store("cheer", cheerEnabled)
}
elems.poll.onchange = function(e) {
pollEnabled = e.target.checked
store("poll", pollEnabled)
}
elems.quiz.onchange = function(e) {
quizEnabled = e.target.checked
store("quiz", quizEnabled)
}
elems.slider.onchange = function(e) {
sliderEnabled = e.target.checked
store("slider", sliderEnabled)
}
elems.predict.onchange = function(e) {
matchPredictionEnabled = e.target.checked
store("matchPrediction", matchPredictionEnabled)
}
elems.lootdrop.onchange = function(e) {
dropEnabled = e.target.checked
store("drop", dropEnabled)
}
elems.feedlogging.onchange = function(e) {
feedLoggingEnabled = e.target.checked
store("feedLogging", feedLoggingEnabled)
}
elems.predictstrat.onchange = function(e) {
matchPredictionStrategy = e.target.value
store("predictionStrategy", matchPredictionStrategy)
}
elems.lowdetail.onchange = function(e) {
lowDetail = e.target.checked
store("lowDetail", lowDetail)
if (!lowDetail) {
return
}
purge(document.getElementsByClassName("Cheer__gradient"))
purge(document.getElementsByClassName("Cheer__canvas"))
}
conn = document.getElementById("autobsc-connected")
matchpredblue = document.getElementById("autobsc-pick-blue")
matchpredred = document.getElementById("autobsc-pick-red")
}
const loadedMessageHtml = `<div data-v-d6e82d06="" data-v-e516d47b="" class="contentCardContainer" with-extra-top-margin="" style="translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1; --d480f784: #1743CA;">
<div data-v-ff43890a="" data-v-d6e82d06="" class="baseCard baseCard--paper" radius="medium">
<div data-v-ff43890a="" class="baseCard__cardBackground baseCard__cardBackground--paper-1"></div>
<div data-v-d6e82d06="" class="contentCard contentCard--paper contentCard--isFullWidth contentCard--enabled"><!---->
<div data-v-d6e82d06="" class="contentCard__gameBackground"></div><!---->
<div data-v-d6e82d06="" class="contentCard__slot">
<div data-v-e516d47b="" class="rewardCard">
<div data-v-e516d47b="" class="rewardCard__rewardContainer">
<div data-v-e516d47b="" class="rewardCard__reward" style="translate: none; rotate: none; scale: none; transform: translate(0px);">
<picture data-v-5c78b667="" data-v-e516d47b="" class="cms-image cms-image--fullWidth cms-image--loaded cms-image--fullWidth">
<source data-v-5c78b667="" type="image/avif" srcset="https://event.supercell.com/brawlstars/assets/proPass/7b4PejzuA1AbEMP3AhYF4g.avif">
<source data-v-5c78b667="" type="image/webp" srcset="https://event.supercell.com/brawlstars/assets/proPass/7b4PejzuA1AbEMP3AhYF4g.webp"><img data-v-5c78b667="" src="https://event.supercell.com/brawlstars/assets/proPass/7b4PejzuA1AbEMP3AhYF4g.png" class="cms-image cms-image--fullWidth cms-image--loaded cms-image--fullWidth" loading="lazy">
</picture>
</div>
<div data-v-e516d47b="" class="rewardCard__infoContainer">
<div data-v-e516d47b="" class="rewardCard__textContainer" style="opacity: 1;">
<div data-v-e516d47b="" class="rewardCard__textContainer__title">AutoBSC++ loaded</div>
<div data-v-e516d47b="" class="rewardCard__textContainer__subTitle">made by laptopcat (based on AutoBSC by catme0w)</div>
</div>
</div>
</div>
</div>
</div><!---->
</div>
<figure data-v-ff43890a="" class="baseCard__corner baseCard__corner--top-left"></figure><!----><!---->
<figure data-v-ff43890a="" class="baseCard__corner baseCard__corner--bottom-right"></figure>
</div><!---->
</div>`;
})();
function dragElement(elmnt) {
var pos1 = 0,
pos2 = 0,
pos3 = 0,
pos4 = 0;
let dragger = document.getElementById(elmnt.id + "header") ?? elmnt
dragger.onmousedown = dragMouseDown
function dragMouseDown(e) {
e.preventDefault();
// get the mouse cursor position at startup:
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
// call a function whenever the cursor moves:
document.onmousemove = elementDrag;
}
function elementDrag(e) {
dragger.setAttribute("drag", "")
e.preventDefault();
// calculate the new cursor position:
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
// set the element's new position:
elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
}
function closeDragElement() {
setTimeout(() => dragger.removeAttribute("drag"), 100)
document.onmouseup = null
document.onmousemove = null
}
}