Continuation Mode

Keeps the drawings from the previous turns

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name        Continuation Mode
// @match       https://sketchful.io/
// @grant       none
// @version     1.0
// @author      Bell
// @description Keeps the drawings from the previous turns
// jshint esversion: 6
// @namespace https://greasyfork.org/users/281093
// ==/UserScript==

const canvas = document.getElementById("canvas");
const ctx = canvas.getContext("2d");

function parseSystemMessage(string) {
    if (string.startsWith("The word was:"))
        freezeCanvas();
    else if (string.endsWith("is drawing now!"))
        unfreezeCanvas();
}

const checkChat = (mutations) => {
    mutations.forEach(mutation => {
        if (!mutation.addedNodes[0] || !mutation.addedNodes[0].classList.contains("chatAdmin"))
            return;
        parseSystemMessage(mutation.addedNodes[0].textContent);
    });
};

const chat = document.querySelector("#gameChatList");
const chatObserver = new MutationObserver(checkChat);
chatObserver.observe(chat, {
    childList: true
});

function freezeCanvas() {
    ctx.fillRect = () => {};
}

function unfreezeCanvas() {
    ctx.fillRect = ctx.constructor.prototype.fillRect;
}