VisNotes MPP

Visualization of notes (based on Chacha-26 script)

Verzia zo dňa 26.11.2023. Pozri najnovšiu verziu.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==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);
};
});