Pixel Overlay

хз удобно чтобы не смотреть на картинку сразу на полотне есть

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         Pixel Overlay
// @namespace    http://tampermonkey.net/
// @version      1.9
// @description  хз удобно чтобы не смотреть на картинку сразу на полотне есть
// @author       .hilkach.
// @match        https://pixelbattles.ru/*
// @match        https://api.pixelbattles.ru/*
// @license MIT
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const CANVAS_WIDTH = 1024;
    const CANVAS_HEIGHT = 768;

    const canvas = document.querySelector("#root > div > div.bZsByG_root > div.bZsByG_workbench > div.bZsByG_draggable > canvas");
    const container = document.querySelector("#root > div > div.bZsByG_root > div.bZsByG_workbench > div.bZsByG_draggable");
    if (!canvas || !container) return console.warn("хз канвас не найден или функции нет XD!");

    const overlayCanvas = document.createElement("canvas");
    overlayCanvas.width = CANVAS_WIDTH;
    overlayCanvas.height = CANVAS_HEIGHT;
    overlayCanvas.style.position = "absolute";
    overlayCanvas.style.left = canvas.offsetLeft + "px";
    overlayCanvas.style.top = canvas.offsetTop + "px";
    overlayCanvas.style.pointerEvents = "none";
    overlayCanvas.style.zIndex = 9999;
    overlayCanvas.style.imageRendering = "pixelated";

    container.style.position = "relative";
    container.appendChild(overlayCanvas);

    const octx = overlayCanvas.getContext("2d");
    octx.imageSmoothingEnabled = false;

    let pixelSize = 1;
    let img = new Image();
    let offsetX = 0;
    let offsetY = 0;
    let opacity = 1.0;

 

    const menu = document.createElement("div");
    menu.style.position = "fixed";
    menu.style.top = "10px";
    menu.style.right = "10px";
    menu.style.background = "rgba(0,0,0,0.85)";
    menu.style.color = "#fff";
    menu.style.padding = "0";
    menu.style.zIndex = 20000;
    menu.style.fontFamily = "sans-serif";
    menu.style.borderRadius = "8px";
    menu.style.width = "190px";
    menu.style.fontSize = "14px";
    menu.style.userSelect = "none";
    menu.style.boxShadow = "0 0 8px rgba(0,0,0,0.5)";

    menu.innerHTML = `
        <div id="menuHeader" style="
            background: #222;
            padding: 6px 10px;
            cursor: move;
            border-top-left-radius: 8px;
            border-top-right-radius: 8px;
            font-weight: bold;
            text-align: center;
        ">Pixel Overlay</div>
        <div style="padding: 10px;">
            <label>Пиксельный размер: <span id="pixelSizeVal">1</span></label><br>
            <input type="range" min="1" max="20" value="1" id="pixelRange" style="width:100%;"><br><br>

            <div style="
                display: flex;
                justify-content: space-between;
                align-items: center;
                gap: 6px;
                margin-top: 4px;
                margin-bottom: 10px;
            ">
                <label style="display: flex; align-items: center; gap: 4px; flex: 1; white-space: nowrap;">
                    X: <input type="number" id="xCoord"
                        value="0"
                        style="width:60px; height:22px; padding:2px; text-align:center; font-size:13px; box-sizing:border-box;">
                </label>
                <label style="display: flex; align-items: center; gap: 4px; flex: 1; white-space: nowrap;">
                    Y: <input type="number" id="yCoord"
                        value="0"
                        style="width:60px; height:22px; padding:2px; text-align:center; font-size:13px; box-sizing:border-box;">
                </label>
            </div>

            <label>Прозрачность: <span id="opacityVal">100%</span></label><br>
            <input type="range" min="0" max="100" value="100" id="opacityRange" style="width:100%;"><br><br>

            <input type="file" id="imgFile" style="width:100%;">
        </div>
    `;
    document.body.appendChild(menu);



    document.getElementById("pixelRange").addEventListener("input", (e) => {
        pixelSize = parseInt(e.target.value);
        document.getElementById("pixelSizeVal").innerText = pixelSize;
        drawPixelImage();
    });

    document.getElementById("xCoord").addEventListener("change", (e) => {
        offsetX = parseInt(e.target.value);
        drawPixelImage();
    });
    document.getElementById("yCoord").addEventListener("change", (e) => {
        offsetY = parseInt(e.target.value);
        drawPixelImage();
    });

    document.getElementById("opacityRange").addEventListener("input", (e) => {
        opacity = e.target.value / 100;
        document.getElementById("opacityVal").innerText = `${e.target.value}%`;
        drawPixelImage();
    });

    document.getElementById("imgFile").addEventListener("change", (e) => {
        const file = e.target.files[0];
        if (!file) return;
        const reader = new FileReader();
        reader.onload = function(ev) {
            img.src = ev.target.result;
        };
        reader.readAsDataURL(file);
    });

    img.onload = drawPixelImage;



    function drawPixelImage() {
        if (!img.complete) return;
        octx.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);

        const tempCanvas = document.createElement("canvas");
        tempCanvas.width = img.width;
        tempCanvas.height = img.height;
        const tctx = tempCanvas.getContext("2d");
        tctx.imageSmoothingEnabled = false;
        tctx.drawImage(img, 0, 0);
        const data = tctx.getImageData(0, 0, img.width, img.height).data;

        for (let y = 0; y < img.height; y++) {
            for (let x = 0; x < img.width; x++) {
                const i = (y * img.width + x) * 4;
                const r = data[i];
                const g = data[i + 1];
                const b = data[i + 2];
                const a = data[i + 3] * opacity;
                if (a === 0) continue;
                octx.fillStyle = `rgba(${r},${g},${b},${a / 255})`;
                octx.fillRect(offsetX + x * pixelSize, offsetY + y * pixelSize, pixelSize, pixelSize);
            }
        }

        document.getElementById("xCoord").value = Math.round(offsetX);
        document.getElementById("yCoord").value = Math.round(offsetY);
    }



    let isDraggingOverlay = false, startX, startY;
    overlayCanvas.addEventListener("mousedown", (e) => {
        isDraggingOverlay = true;
        startX = e.clientX;
        startY = e.clientY;
    });
    window.addEventListener("mousemove", (e) => {
        if (!isDraggingOverlay) return;
        const dx = e.clientX - startX;
        const dy = e.clientY - startY;
        startX = e.clientX;
        startY = e.clientY;
        offsetX += dx;
        offsetY += dy;
        drawPixelImage();
    });
    window.addEventListener("mouseup", () => isDraggingOverlay = false);



    const menuHeader = document.getElementById("menuHeader");
    let isDraggingMenu = false, menuStartX, menuStartY, menuOffsetX, menuOffsetY;

    menuHeader.addEventListener("mousedown", (e) => {
        isDraggingMenu = true;
        menuStartX = e.clientX;
        menuStartY = e.clientY;
        const rect = menu.getBoundingClientRect();
        menuOffsetX = menuStartX - rect.left;
        menuOffsetY = menuStartY - rect.top;
        e.preventDefault();
    });

    window.addEventListener("mousemove", (e) => {
        if (!isDraggingMenu) return;
        menu.style.left = (e.clientX - menuOffsetX) + "px";
        menu.style.top = (e.clientY - menuOffsetY) + "px";
        menu.style.right = "auto";
    });

    window.addEventListener("mouseup", () => isDraggingMenu = false);

})();