VisNotes MPP

Visualization of notes (based on Chacha-26 script)

Versión del día 26/11/2023. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         VisNotes MPP
// @namespace    http://tampermonkey.net/
// @version      0.9.3
// @description  Visualization of notes (based on Chacha-26 script)
// @author       Hustandant#1917
// @match        *://multiplayerpiano.net/*
// @icon         https://github.com/Hustoroff/mpp/blob/main/icon.png?raw=true
// @grant        none
// @license      MIT
// @run-at       document-end
// ==/UserScript==
window.addEventListener('load', (event) => {
//++++++++++++++++++ You can change this (Hot keys) ++++++++++++++++++++

const OnOff = "113"; //F2
const FirstKey = "3"; //3
const SecondKey = "Tab"; //Tab

//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

var notes = 0, nps = 0, fps = 0;

async function ping() {
  let start = Date.now();
  try { await fetch(`${window.location.protocol}${MPP.client.uri.slice(4)}`) }
  catch(err) {}
  return (Date.now() - start);
};

function fpsCount() { fps += 1; requestAnimationFrame(fpsCount) };

requestAnimationFrame(fpsCount);

if(!localStorage.getItem("speed")) localStorage.setItem("speed", 60);
var noteSpeed = localStorage.getItem("speed"); //default 60 per sec

MPP.client.on("a", function(msg) {
    let message = msg.a.split(" ");
    if(message[0] == "speed" && msg.p.id == MPP.client.participantId && !isNaN(Number(message[1]))) {
        noteSpeed = (Number(message[1]) > 1000) ? 1000 : (Number(message[1]) <= 0) ? 1 : Number(message[1]);
        localStorage.setItem("speed", noteSpeed);
        document.getElementById("nspd").innerText = noteSpeed;
    }
});

MPP.client.emit("notification", {
		title: "VisNotes MPP script (by Hustandant#1917)",
        id:"Script_notification",
		duration:20000,
        target:"#piano",
        html:`<p><h3><font id="f2" color="">F2</font> - show/hide notes window</h3></br></p><p><h3><font id="3d" color="">Tab+3</font> - on/off darkly window</h3></br></p><p><h4><font color="limegreen">${noteSpeed}</font> - current speed (<span style="background-color: black"><font color="red">to chat "speed" [min - 1 max - 1000]</font></span>)</h4></br></p><p><h5><span style="background-color: black">Example: "speed 60"</span></h5></br></p> Join our discord server: <a target="_blank" href="https://discord.gg/A3SDgxS2Q2">https://discord.gg/A3SDgxS2Q2<a>`
});

const stat = document.createElement("div");
    stat.id = "stat_notes";
    stat.style.opacity = "1";
    stat.style.position = "fixed";
    stat.style["z-index"] = 150;
    stat.style.display = "block";
    stat.style.float = "right";
    stat.style.margin = "auto";
    stat.style.top = `${document.getElementById("piano").height}px`;
    stat.style["background-color"] = "rgba(137, 137, 137, 0.414)";
    stat.style["backdrop-filter"] = "blur(1px)";
    stat.style["font-size"] = "21px"
    stat.innerHTML = `Notes: <span id="notes">0</span> NPS: <span id="nps">0</span> Speed: <span id="nspd">${localStorage.getItem("speed")}</span> NQ: <span id="nquota">${MPP.noteQuota.points}</span> Ping: <span id="ping"></span> FPS: <span id="fps"></span>`;
    stat.style.marginLeft = `${String(document.getElementById("piano").offsetLeft + document.getElementById("piano").getElementsByTagName("canvas")[0].offsetLeft)}px`;


const canvas = document.createElement("canvas");
    canvas.height = parseInt(document.getElementById("piano").style["margin-top"]);
    canvas.width = Math.round(MPP.piano.renderer.width - (MPP.piano.renderer.width - MPP.piano.keys.c7.rect.x2));
    canvas.id = "track_of_notes";
    canvas.style.opacity = "1";
    canvas.style.top = "0";
    canvas.style.display = "block";
    canvas.style.float = "right";
    canvas.style.position = "fixed";
    canvas.style.margin = "auto";
    canvas.style.marginLeft = `${String(document.getElementById("piano").offsetLeft + document.getElementById("piano").getElementsByTagName("canvas")[0].offsetLeft)}px`;
    canvas.style["z-index"] = 150;

    const ctx = window.ctx = canvas.getContext("2d");
    const pixel = window.pixel = ctx.createImageData(document.getElementById("piano").querySelector("canvas").width,canvas.height);
    pixel.data.fill(0);
    let lastUpdate = 0, onlyevery = 4, counter = 0, prevTime = Date.now();
    const noteDB = {};

    Object.keys(MPP.piano.keys).forEach(key => noteDB[key] = MPP.piano.keys[key].rect.x);

    window.redraw = function() {
        if (lastUpdate <= canvas.height && counter++ % 4 == 0) {
            const currentTime = Date.now();
            const deltaTime = currentTime - prevTime;

            ctx.globalCompositeOperation = "copy";
            ctx.drawImage(ctx.canvas, 0, -Math.ceil(deltaTime * (noteSpeed / 1000)));
            ctx.globalCompositeOperation = "source-over";
            ctx.putImageData(pixel, 0, canvas.height - 1);

            prevTime = currentTime;

            if (lastUpdate++ == 0) {
                pixel.data.fill();
            }
        }
        requestAnimationFrame(redraw);
    };

    redraw();
    redraw(); // :)
    redraw(); // :)
    redraw(); // :)

    window.showNote = function(note, col, ch = 0) {
        if (note in noteDB) {
            lastUpdate = 0;
            const idx = (noteDB[note]) * 4;
            if(note.split("").includes("s")) {
                let otS = ((MPP.piano.keys[note].rect.w - Math.round(MPP.piano.renderer.blackBlipWidth))/2)*4;
                for(let i=0; i<(MPP.piano.renderer.blackBlipWidth)*4; i+=4){
                    pixel.data[idx + otS + i] = col[0];
                    pixel.data[idx + otS + i + 1] = col[1];
                    pixel.data[idx + otS + i + 2] = col[2];
                    pixel.data[idx + otS + i + 3] = 255;
                }
            } else {
                let ot = (Math.round((MPP.piano.keys[note].rect.w - Math.round(MPP.piano.renderer.whiteBlipWidth))/2))*4;
                for(let i=0; i<(MPP.piano.renderer.whiteBlipWidth)*4; i+=4){
                    pixel.data[idx + ot + i] = col[0];
                    pixel.data[idx + ot + i + 1] = col[1];
                    pixel.data[idx + ot + i + 2] = col[2];
                    pixel.data[idx + ot + i + 3] = 255;
                }
            }
        }
    }

    document.body.append(canvas);
    document.body.append(stat);

window.addEventListener('resize', resize);

function resize() {
  canvas.width = canvas.width;
  canvas.height = canvas.height;
  canvas.style.width = `${canvas.width / window.devicePixelRatio}px`;
  canvas.style.height = `${canvas.height / window.devicePixelRatio}px`;
  canvas.style.marginLeft = `${String(document.getElementById("piano").offsetLeft + document.getElementById("piano").getElementsByTagName("canvas")[0].offsetLeft)}px`;
};

window.onload = () => {
    if(!localStorage.getItem("display")) localStorage.setItem("display", document.getElementById("track_of_notes").style.display);
    if(!localStorage.getItem("theme")) localStorage.setItem("theme", document.getElementById("track_of_notes").style["background-color"]);

    document.getElementById("track_of_notes").style.display = localStorage.getItem("display");
    document.getElementById("track_of_notes").style["background-color"] = localStorage.getItem("theme");
    document.getElementById("3d").color = (localStorage.getItem("theme") == "rgb(16, 0, 0)") ? "limegreen" : "firebrick";
    document.getElementById("f2").color = (localStorage.getItem("display") == "block") ? "limegreen" : "firebrick";
    noteSpeed = (localStorage.getItem("speed")) ? localStorage.getItem("speed") : 60;
};

window.addEventListener("keydown", function(key) {
    if(key.keyCode == OnOff) {
        document.getElementById("track_of_notes").style.display = (document.getElementById("track_of_notes").style.display == "block") ? "none" : "block";
        localStorage.setItem("display", document.getElementById("track_of_notes").style.display);
        document.getElementById("f2").color = (localStorage.getItem("display") == "block") ? "limegreen" : "firebrick";
        return;
    }
});

function runOnKeys(func, ...codes) {
    let pressed = new Set();

    document.addEventListener('keydown', function(event) {
        pressed.add(event.key);

        for (let code of codes) if (!pressed.has(code)) return;
        pressed.clear();
        func();
    });

    document.addEventListener('keyup', function(event) { pressed.delete(event.key) });
};

    runOnKeys(() => {
          document.getElementById("track_of_notes").style["background-color"] = (document.getElementById("track_of_notes").style["background-color"] == "rgb(16, 0, 0)") ? "" : "rgb(16, 0, 0)";
          localStorage.setItem("theme", document.getElementById("track_of_notes").style["background-color"]);
          document.getElementById("3d").color = (localStorage.getItem("theme") == "rgb(16, 0, 0)") ? "limegreen" : "firebrick";
      },
      FirstKey,
      SecondKey
    );
function stats() { document.getElementById("notes").innerText = notes; document.getElementById("nquota").innerText = MPP.noteQuota.points };

function grad(nq, nqmax) { document.getElementById("nquota").style.color = `rgb(255, ${Math.round((nq/nqmax)*255)}, ${Math.round((nq/nqmax)*255)})` };

setInterval(async () => {
    document.getElementById("nps").innerText = nps;
    document.getElementById("nquota").innerText = MPP.noteQuota.points;
    document.getElementById("ping").innerText = await ping();
    document.getElementById("fps").innerText = fps;
    fps = nps = 0;
    grad(MPP.noteQuota.points, MPP.noteQuota.max);
}, 1000);

const colcache = Object.create(null);
MPP.piano.renderer.__proto__.vis = MPP.piano.renderer.__proto__.visualize;
MPP.piano.renderer.__proto__.visualize = function (n, c, ch) {
  notes += 1;
  nps += 1;
    stats();
    grad(MPP.noteQuota.points, MPP.noteQuota.max);
  this.vis(n,c,ch);
  let co = c in colcache ? colcache[c] : Object.freeze(colcache[c] = [c[1]+c[2], c[3]+c[4], c[5]+c[6]].map(x => parseInt(x, 16)));
  showNote(n.note, co);
};
});