Woomy Combo Bursts

Adds in Osu! combo bursts into woomy, specifically from this skin: https://osu.ppy.sh/community/forums/topics/1249007

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Woomy Combo Bursts
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Adds in Osu! combo bursts into woomy, specifically from this skin: https://osu.ppy.sh/community/forums/topics/1249007
// @author       PowfuArras // Discord: @xskt
// @match        *://*.woomy.app/*
// @icon         https://xskt.glitch.me/assets/images/icon.png
// @grant        none
// @run-at       document-start
// @license      FLORRIM DEVELOPER GROUP LICENSE (https://github.com/Florrim/license/blob/main/LICENSE.md)
// ==/UserScript==

(async function() {
    "use strict";
    const canvasElement = document.createElement("canvas");
    canvasElement.style.position = "absolute";
    canvasElement.style.top = "0px";
    canvasElement.style.left = "0px";
    canvasElement.style.pointerEvents = "none";
    const ctx = canvasElement.getContext("2d");
    function resizeEvent() {
        canvasElement.width = window.innerWidth;
        canvasElement.height = window.innerHeight;
    }
    window.addEventListener("resize", () => resizeEvent());
    resizeEvent();
    window.addEventListener("load", function () {
        document.body.appendChild(canvasElement);
    });
    function easeOutQuad(t) {
        return 1 - (1 - t) * (1 - t);
    }
    function lerp(start, end, t) {
        return start + t * (end - start);
    }
    class Combobursts {
        static url = "https://xskt.glitch.me/assets/";
        static imagePath = "images/combobursts%id%.png";
        static soundPath = "sounds/combobursts%id%.wav";
        static soundBreakPath = "sounds/combobreak.ogg";
        static imageDeathPath = "images/death.png";
        static imageConnectingPath = "images/connecting.png";
        static imageIconPath = "images/icon.png";
        static imageSettingsPath = "images/settings.gif";
        static images = [];
        static sounds = [];
        static breakSound = null;
        static deathImage = null;
        static connectingImage = null;
        static loaded = false;
        static connected = true;
        static connectedLerp = 0;
        static dead = false;
        static deadLerped = 0;
        static currentImageIndex = 0;
        static currentSoundIndex = 0;
        static currentSide = "right";
        static bursts = [];
        static muteSounds = localStorage.getItem("Powfuarras_ComboBurstsMuted") === "true" ?? true;
        static audioTypes = new Map([
            ["mp3", "audio/mpeg"],
            ["ogg", "audio/ogg"],
            ["wav", "audio/wav"]
        ]);

        static getAudioType(file) {
            return this.audioTypes.get(file.split(".").slice(-1)) ?? "";
        }

        static async loadImage(src) {
            const imgElement = document.createElement("img");
            imgElement.src = src;
            return new Promise(resolve => void (imgElement.onload = () => resolve(imgElement)));
        }

        static doBurst() {
            this.bursts.unshift({
                side: this.currentSide,
                image: this.images[this.currentImageIndex],
                frame: 0
            });
            if (this.bursts.length > 2) this.bursts.length = 2;
            this.currentSide = this.currentSide === "left" ? "right" : "left";
            this.currentImageIndex = (this.currentImageIndex + 1) % this.images.length;
            if (!this.muteSounds) this.sounds[this.currentSoundIndex++ % this.sounds.length].play();
        }

        static drawBackground(image) {
            const scaleX = canvasElement.width / image.width;
            const scaleY = canvasElement.height / image.height;
            const scale = Math.max(scaleX, scaleY);
            const offsetX = (canvasElement.width - image.width * scale) / 2;
            const offsetY = (canvasElement.height - image.height * scale) / 2;
            ctx.drawImage(image, offsetX, offsetY, image.width * scale, image.height * scale);
        }

        static draw() {
            requestAnimationFrame(() => this.draw());
            if (!this.loaded) {
                return;
            }
            ctx.clearRect(0, 0, canvasElement.width, canvasElement.height);
            this.bursts.forEach((burst, i) => {
                if (burst.frame === 101) {
                    return void this.bursts.splice(i, 1);
                }
                const width = canvasElement.height / burst.image.height * burst.image.width;
                const ratio = burst.frame / 100;
                const moveRatio = Math.min(1, easeOutQuad(ratio) * 1.05);
                ctx.globalAlpha = (1 - ratio ** 3);
                if (burst.side === "left") {
                    ctx.drawImage(burst.image, -width * (1 - moveRatio), 0, width, canvasElement.height);
                } else {
                    ctx.scale(-1, 1);
                    ctx.drawImage(burst.image, -canvasElement.width -width * (1 - moveRatio), 0, width, canvasElement.height);
                    ctx.setTransform(1, 0, 0, 1, 0, 0);
                }
                burst.frame++;
            });
            this.deadLerped = lerp(this.deadLerped, +this.dead, 0.1);
            if (this.deadLerped > 0.01) {
                ctx.globalAlpha = this.deadLerped;
                this.drawBackground(this.deathImage);
            }
            this.connectedLerp = lerp(this.connectedLerp, +!this.connected, 0.1);
            if (this.connectedLerp > 0.01) {
                ctx.globalAlpha = this.connectedLerp;
                this.drawBackground(this.connectingImage);
            }
        }

        static loadAudio(src) {
            const sourceElement = document.createElement("source");
            sourceElement.src = src;
            sourceElement.type = this.getAudioType(src);
            const audioElement = document.createElement("audio");
            return new Promise(function (resolve) {
                audioElement.oncanplaythrough = () => resolve(audioElement);
                audioElement.appendChild(sourceElement);
                audioElement.volume = 0.2;
            });
        }

        static async initiate(imageAmount, soundAmount, iconElement) {
            const images = [];
            const sounds = [];
            iconElement.src = `${this.url}${this.imageIconPath}`;
            for (let i = 0; i < imageAmount; i++) {
                images.push(await this.loadImage(`${this.url}${this.imagePath}`.replace("%id%", `${i}`.padStart(2, "0"))));
            }
            for (let i = 0; i < soundAmount; i++) {
                sounds.push(await this.loadAudio(`${this.url}${this.soundPath}`.replace("%id%", `${i}`.padStart(2, "0"))));
            }
            this.breakSound = await this.loadAudio(`${this.url}${this.soundBreakPath}`);
            this.deathImage = await this.loadImage(`${this.url}${this.imageDeathPath}`);
            this.connectingImage = await this.loadImage(`${this.url}${this.imageConnectingPath}`);
            await new Promise(resolve => {
                let interval = setInterval(() => {
                    try {
                        const element = document.getElementById("settings-button");
                        element.style.backgroundImage = `url('${this.url}${this.imageSettingsPath}')`;
                        element.style.backgroundSize = "cover";
                        element.style.width = "60px";
                        element.style.height = "60px";
                        element.style.cursor = "pointer";
                        element.style.opacity = "1";
                        element.style.borderRadius = "100%";
                        clearInterval(interval);
                        resolve();
                    } catch {}
                }, 10);
            });
            this.bursts = [];
            this.images = images;
            this.sounds = sounds;
            this.loaded = true;
        }
    }
    window.addEventListener("keydown", event => event.keyCode === 13 && (Combobursts.dead = false));
    if (typeof ({}).encode === "function" && !Object.hasOwn(window, "woomyprotocol")) alert("A script is trying to hook into the protocol via an unsafe method causing a conflict. Disable disable or update conflicting scripts, please!");
    if (!Object.hasOwn(window, "woomyprotocol")) {
        class Listener {
            _listeners = new Map();
            _listenerID = 0;
            listen(callback) {
                this._listeners.set(this._listenerID++, callback);
            }

            unlisten(index) {
                this._listeners.remove(index);
            }

            _fire(data) {
                this._listeners.forEach(callback => {
                    try {
                        callback(data);
                    } catch {}
                });
            }
        }
        const module = {
            beforeEncode: new Listener(),
            beforeDecode: new Listener(),
            _encode: null,
            _decode: null
        };
        const protocol = {
            encode: function (message, callback) {
                if (message != null) module.beforeEncode._fire(message);
                return callback(message);
            },
            decode: function (data, callback) {
                const message = callback(data);
                if (message != null) module.beforeDecode._fire(message);
                return message;
            }
        };
        for (const key in protocol) {
            const callback = protocol[`${key}`];
            Object.defineProperty(Object.prototype, key, {
                get() {
                    return function (data) {
                        return callback(data, protocol[key]);
                    };
                },

                set(value) {
                    protocol[key] = value;
                    module[`_${key}`] = value;
                }
            });
        }
        window.woomyprotocol = module;
    }
    window.woomyprotocol.beforeDecode.listen(function (message) {
        if (Combobursts.loaded) {
            switch (message[0]) {
                case "AA":
                    if (message[1] === 0) Combobursts.doBurst();
                    break;
                case "F":
                    if (!Combobursts.muteSounds) Combobursts.breakSound.play();
                    Combobursts.dead = true;
                    break;
                case "R":
                case "r":
                    Combobursts.connected = true;
            }
        }
    });
    window.addEventListener("load", function () {
        Combobursts.initiate(3, 2, document.querySelectorAll(".icon")[0]);
        setTimeout(() => {
            if (Combobursts.loaded) return;
            alert("Failed to fetch required resources for combobursts, reloading!\nAlso note this can take multiple times due too an issue with tampermonkey.");
            location.reload();
        }, 6e3);
        const backgroundElement = document.getElementsByClassName("background")[0];
        let interval = setInterval(function () {
            if (!document.body.contains(backgroundElement)) {
                clearInterval(interval);
                Combobursts.connected = false;
            }
        }, 10);
    });
    requestAnimationFrame(() => Combobursts.draw());
    let interval = setInterval(function () {
        try {
            const element = document.getElementById("Woomy_mainMenuStyle").parentElement.parentElement.cloneNode(true);
            clearInterval(interval);
            element.childNodes[0].textContent = "Mute Combobursts: ";
            const container = document.querySelector(".optionsFlexHolder");
            container.insertBefore(element, document.getElementById("Woomy_mainMenuStyle").parentElement.parentElement);
            element.children[0].children[0].id = "Powfuarras_ComboBurstsMuted";
            element.children[0].children[0].checked = Combobursts.muteSounds;
            element.children[0].children[0].onchange = function () {
                const checked = element.children[0].children[0].checked;
                Combobursts.muteSounds = checked
                localStorage.setItem("Powfuarras_ComboBurstsMuted", checked);
            }
        } catch {

        }
    }, 1000);
})();