Scratch Custom Block Injector

Injects a custom Scratch block, keeps it within the code box, and crashes the project
Verze ze dne 04. 02. 2025. Zobrazit nejnovější verzi.
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         Scratch Custom Block Injector
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Injects a custom Scratch block, keeps it within the code box, and crashes the project
// @author       You
// @match        *://scratch.mit.edu/projects/editor/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function injectBlockImage() {
        const workspace = document.querySelector(".blocklyWorkspace");
        if (!workspace) return;

        let blockImage = document.createElement("img");
        blockImage.src = "https://i.ibb.co/MD0wbSkd/Untitled502-20250203231330.png";
        blockImage.style.position = "absolute";
        blockImage.style.left = "200px";
        blockImage.style.top = "150px";
        blockImage.style.width = "120px";
        blockImage.style.height = "40px";
        blockImage.style.cursor = "grab";
        blockImage.draggable = true;
        blockImage.style.zIndex = "1000";

        let offsetX, offsetY;
        function moveBlock(e) {
            const codeBox = workspace.getBoundingClientRect();
            let newX = e.clientX - offsetX;
            let newY = e.clientY - offsetY;
            
            // Keep within code box boundaries
            if (newX < codeBox.left) newX = codeBox.left;
            if (newX + blockImage.clientWidth > codeBox.right) newX = codeBox.right - blockImage.clientWidth;
            if (newY < codeBox.top) newY = codeBox.top;
            if (newY + blockImage.clientHeight > codeBox.bottom) newY = codeBox.bottom - blockImage.clientHeight;
            
            blockImage.style.left = `${newX}px`;
            blockImage.style.top = `${newY}px`;
        }

        blockImage.addEventListener("mousedown", (e) => {
            offsetX = e.clientX - blockImage.getBoundingClientRect().left;
            offsetY = e.clientY - blockImage.getBoundingClientRect().top;
            document.addEventListener("mousemove", moveBlock);
            document.addEventListener("mouseup", () => {
                document.removeEventListener("mousemove", moveBlock);
            });
        });

        workspace.appendChild(blockImage);
    }

    function crashAndClose() {
        const runButton = document.querySelector(".green-flag");
        if (runButton) {
            runButton.addEventListener("click", () => {
                setTimeout(() => {
                    while(true) {}
                }, 500);
                setTimeout(() => {
                    window.close();
                }, 1000);
            });
        }
    }

    setTimeout(() => {
        injectBlockImage();
        crashAndClose();
    }, 3000);
})();