Skribbl.io's first add-on

Adds a handy color wheel on holding down right-click, the option to mute and remove all messages issued by a specific player, a screenshot button with a toggle hotkey (~), as well as a checkbox to automatically save (download) and rename every drawing of a session.

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey, Greasemonkey of Violentmonkey.

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey of Violentmonkey.

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey of Violentmonkey.

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey of Userscripts.

Voor het installeren van scripts heb je een extensie nodig, zoals {tampermonkey_link:Tampermonkey}.

Voor het installeren van scripts heb je een gebruikersscriptbeheerder nodig.

(Ik heb al een user script manager, laat me het downloaden!)

Voor het installeren van gebruikersstijlen heb je een extensie nodig, zoals {stylus_link:Stylus}.

Voor het installeren van gebruikersstijlen heb je een extensie nodig, zoals {stylus_link:Stylus}.

Voor het installeren van gebruikersstijlen heb je een extensie nodig, zoals {stylus_link:Stylus}.

Voor het installeren van gebruikersstijlen heb je een gebruikersstijlbeheerder nodig.

Voor het installeren van gebruikersstijlen heb je een gebruikersstijlbeheerder nodig.

Voor het installeren van gebruikersstijlen heb je een gebruikersstijlbeheerder nodig.

(Ik heb al een beheerder - laat me doorgaan met de installatie!)

// ==UserScript==
// @name         Skribbl.io's first add-on
// @namespace    http://tampermonkey.net/
// @version      0.5
// @description  Adds a handy color wheel on holding down right-click, the option to mute and remove all messages issued by a specific player, a screenshot button with a toggle hotkey (~), as well as a checkbox to automatically save (download) and rename every drawing of a session.
// @author       AllStorm
// @match        https://skribbl.io/*
// @grant        none
// ==/UserScript==

//AllStorm's attempt at a color wheel palette and a save image button.

var canvas = document.createElement('canvas');

var mousePosition = {
  x: 0,
  y: 0
};

var piePosition = {
  x: 0,
  y: 0
};

var pie = false;
var selectedColor = 0;
var lastColor = 0;
var selectedAngle = 0;
var colorCount = document.getElementsByClassName("colorItem").length;
var colorTable = [0, 1, 12, 11, 21, 13, 10, 14, 2, 3, 15, 4, 5, 16, 18, 17, 7, 6, 19, 8, 20, 9];

canvas.id = "PieMenu";
document.body.appendChild(canvas);

canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
canvas.style.position = "absolute";
canvas.style.backgroundColor = "transparent";

canvas.style.zIndex = 8;
canvas.style.left = 0;
canvas.style.top = 0;
canvas.style.pointerEvents = "none";

pieAngle = 360 / (colorCount);

PieMenu = document.getElementById("PieMenu");

var ctx = canvas.getContext("2d");
var textBox;
var checkbox = document.createElement('input');
var muteArray = {};


function setupImageButton() {
  let btnGetImage = document.createElement('a');
  let buttonText = document.createTextNode("Save image");
  btnGetImage.appendChild(buttonText);
  btnGetImage.style.fontSize = "12px";
  btnGetImage.style.cursor = "pointer";
  btnGetImage.style.display = "block";
  btnGetImage.style.padding = "10px";
  btnGetImage.style.borderRadius = "2px";
  btnGetImage.style.fontWeight = "bold";
  btnGetImage.style.background = "#5cb85c";
  btnGetImage.style.color = "white";
  btnGetImage.style.textAlign = "center";
  btnGetImage.style.textDecoration = "none";
  btnGetImage.style.marginTop = "5px";
  document.getElementsByClassName("tooltip-wrapper")[0].appendChild(btnGetImage);
  textBox = document.createElement("textarea");
  textBox.style.resize = "none";
  textBox.style.height = "30px";
  textBox.style.width = "159px";
  textBox.style.fontWeight = "bold";
  textBox.style.marginTop = "5px";
  textBox.style.marginRight = "9px";
  textBox.style.padding = "5px";
  textBox.placeholder = "skribbl-Drawing";
  textBox.style.textAlign = "center";
  textBox.style.fontSize = "11px";
  document.getElementsByClassName("tooltip-wrapper")[0].appendChild(textBox);

  document.getElementsByClassName("tooltip-wrapper")[0].appendChild(checkbox);
  checkbox.type = "checkbox";


  btnGetImage.addEventListener('click', function() {
    getImageFunction(btnGetImage);
  }, false);
  return btnGetImage;
};

var text = document.getElementById("overlay").getElementsByClassName("content")[0].getElementsByClassName("text")[0];
text.addEventListener('DOMSubtreeModified', function() {
  if (checkbox.checked && text.textContent.includes("The word was: ")) {
    textBox.value = "skribbl-" + text.textContent.substring(text.textContent.indexOf(":") + 2);
    getImageButton.click();
  };
}, false);


PlayerList = document.getElementById("containerGamePlayers");
Messages = document.getElementById("boxMessages");

PlayerList.addEventListener('DOMSubtreeModified', function() {
  muteArray = {};
  for (let i = 0; i < PlayerList.childNodes.length; i++) {
    if (PlayerList.childNodes[i].getElementsByClassName("mute")[0]) {
      if (PlayerList.childNodes[i].getElementsByClassName("mute")[0].checked) {
        muteArray[i] = PlayerList.childNodes[i].getElementsByClassName("info")[0].getElementsByClassName("name")[0].textContent;
      };
    } else {

      let checkbox = document.createElement('input');
      checkbox.className = "mute";
      checkbox.type = "checkbox";
      checkbox.style.width = "30px";
      checkbox.style.height = "30px";
      checkbox.addEventListener('change', function() {
        let name = this.parentElement.getElementsByClassName("info")[0].getElementsByClassName("name")[0];
        flagMessage = this.parentElement.getElementsByClassName("message")[0]
        if (this.checked) {

          for (i = 0; i < Messages.childNodes.length; i++) {
            message = Messages.childNodes[i]
            if (message.getElementsByTagName("b")[0]) {
              if (message.getElementsByTagName("b")[0].textContent.indexOf(name.textContent) !== -1) {
                message.parentElement.removeChild(message);
              };
            };
          };
          name.style.visibility = "hidden";
          flagMessage.style.visibility = "hidden";
        } else {
          name.style.visibility = "visible";
          flagMessage.style.visibility = "visible";
        };
      });
      PlayerList.childNodes[i].insertBefore(checkbox, PlayerList.childNodes[i].getElementsByClassName("message")[0]);
    };
  };
}, false);

Messages.addEventListener('DOMSubtreeModified', function() {
  let message = Messages.childNodes[Messages.childNodes.length - 1]
  for (name in muteArray) {
    if (message.getElementsByTagName("b")[0]) {
      console.log(message.getElementsByTagName("b")[0].textContent + "  " + name);
      if (message.getElementsByTagName("b")[0].textContent.indexOf(muteArray[name]) !== -1) {
        message.parentElement.removeChild(message);
      };
    };
  };
});

function getImageFunction(button) {
  var gameCanvas = document.getElementById("canvasGame")
  button.href = gameCanvas.toDataURL();
  console.log(textBox.value);
  if (textBox.value) {
    button.download = textBox.value + '.png';

  } else {
    button.download = 'skribbl-Drawing.png';
  };
};

function drawPie() {
  selectedAngle = 360 - Math.atan2(piePosition.x - mousePosition.x, piePosition.y - mousePosition.y) * 180 / Math.PI;
  if (selectedAngle >= 360) {
    selectedAngle -= 360
  };
  selectedAngle += 90;
  if (selectedAngle >= 360) {
    selectedAngle -= 360
  };
  lastColor = selectedColor;
  selectedColor = Math.floor(selectedAngle / pieAngle);
  if (selectedColor != lastColor) {
    ctx.clearRect(0, 0, canvas.width, canvas.height);

    ctx.shadowBlur = 50;
    ctx.shadowColor = "black";
    ctx.beginPath();
    ctx.fillStyle = document.getElementsByClassName("colorItem")[colorTable[selectedColor]].style.backgroundColor;
    ctx.arc(mousePosition.x, mousePosition.y, 180, 0, Math.PI * 2);
    ctx.lineTo(mousePosition.x, mousePosition.y);
    ctx.closePath;
    ctx.fill();
    for (var colorNr = 0; colorNr < colorCount; colorNr++) {
      ctx.shadowBlur = 5;
      ctx.shadowColor = "black";
      ctx.beginPath();
      ctx.moveTo(mousePosition.x, mousePosition.y);
      ctx.fillStyle = document.getElementsByClassName("colorItem")[colorTable[colorNr]].style.backgroundColor;
      ctx.arc(mousePosition.x, mousePosition.y, 160, Math.PI / 180 * colorNr * pieAngle, Math.PI / 180 * colorNr * pieAngle + (Math.PI / 180 * pieAngle));
      ctx.lineTo(mousePosition.x, mousePosition.y);
      ctx.closePath;
      ctx.fill();
      ctx.stroke();
    }
    ctx.shadowBlur = 40;
    ctx.shadowColor = "white";
    ctx.beginPath();
    ctx.moveTo(mousePosition.x, mousePosition.y);
    try {
      ctx.fillStyle = document.getElementsByClassName("colorItem")[colorTable[selectedColor]].style.backgroundColor;
    } catch (err) {
      console.log(selectedColor);
    };
    ctx.arc(mousePosition.x, mousePosition.y, 200, Math.PI / 180 * selectedColor * pieAngle, Math.PI / 180 * selectedColor * pieAngle + (Math.PI / 180 * pieAngle));
    ctx.lineTo(mousePosition.x, mousePosition.y);
    ctx.closePath;
    ctx.fill();
    ctx.stroke();
  }
}

document.addEventListener('mousedown', function(mouseDownEvent) {
  if (mouseDownEvent.button === 2) {
    pie = true;
    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;
    drawPie();
  }
}, false);

document.addEventListener('mouseup', function() {
  if (pie) {
    pie = false;
    ctx.clearRect(0, 0, canvas.width, canvas.height);
    document.getElementsByClassName("colorItem")[colorTable[selectedColor]].click();
  }
}, false);

document.addEventListener('keydown', function(e) {
  switch (e.keyCode || e.which) {
    case 49:
      document.getElementsByClassName("brushSize")[0].click();
      break;
    case 50:
      document.getElementsByClassName("brushSize")[1].click();
      break;
    case 51:
      document.getElementsByClassName("brushSize")[2].click();
      break;
    case 52:
      document.getElementsByClassName("brushSize")[3].click();
      break;
    case 221:
    case 192:
      getImageButton.click();
      break;
    case 13:
      document.getElementById("inputChat").focus();
      break;
    default:
      break;
  }

  if (e.code === "KeyV" && e.altKey) {
    document.getElementById("votekickCurrentplayer").click();
    document.getElementById("inputChat").focus();
  }
  if (e.code === "KeyG" && e.altKey) {
    document.getElementsByClassName("thumbsUp")[0].click();
    document.getElementById("inputChat").focus();
  }
  if (e.code === "KeyN" && e.altKey) {
    document.getElementsByClassName("thumbsDown")[0].click();
    document.getElementById("inputChat").focus();
  }
}, false);

document.addEventListener('mousemove', function(mouseMoveEvent) {
  var rect = mouseMoveEvent.target.getBoundingClientRect();
  if (!pie) {
    mousePosition.x = mouseMoveEvent.pageX;
    mousePosition.y = mouseMoveEvent.pageY;
  } else {
    piePosition.x = mouseMoveEvent.pageX;
    piePosition.y = mouseMoveEvent.pageY;
    drawPie();
  }
}, false);

document.addEventListener('contextmenu', function(contextMenuEvent) {
  contextMenuEvent.preventDefault();
  return false;
}, false);

getImageButton = setupImageButton();