PixelPlace Overlay Tool

Pixel-perfect image overlay for PixelPlace

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         PixelPlace Overlay Tool 
// @namespace    http://tampermonkey.net/
// @version      4.2
// @description  Pixel-perfect image overlay for PixelPlace 
// @author       Ghost
// @match        https://pixelplace.io/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    const img = new Image();
    img.style.position = 'absolute';
    img.style.pointerEvents = 'none';
    img.style.imageRendering = 'pixelated';
    img.style.opacity = '0.5';
    img.style.zIndex = '1000';
    img.style.transformOrigin = 'top left';

    let offsetX = 0;
    let offsetY = 0;
    let scale = 100;
    let imageUrl = '';
    let isLocked = false;
    let originalOpacity = 0.5;
    let ctrlHeld = false;

    let canvas, canvasParent;

    function waitForCanvas() {
        const interval = setInterval(() => {
            canvas = document.getElementById('canvas');
            canvasParent = document.getElementById('painting-move');
            if (canvas && canvasParent) {
                clearInterval(interval);
                initOverlay();
            }
        }, 500);
    }

    function updatePosition() {
        img.style.left = `${offsetX}px`;
        img.style.top = `${offsetY}px`;
        img.style.transform = `scale(${scale / 100})`;
    }

    function updateOpacity(value) {
        originalOpacity = parseFloat(value);
        if (!ctrlHeld) {
            img.style.opacity = originalOpacity;
        }
    }

    function initOverlay() {
        canvasParent.appendChild(img);
        updatePosition();
        createUI();
        appendGhostCredit();

        document.addEventListener('mousedown', (e) => {
            if (!e.shiftKey || !imageUrl || e.button !== 0 || isLocked) return;
            const coordDiv = document.getElementById('coordinates');
            if (!coordDiv || !coordDiv.textContent.includes(',')) return;

            const [x, y] = coordDiv.textContent.split(',').map(n => parseInt(n.trim()));
            if (isNaN(x) || isNaN(y)) return;

            offsetX = x;
            offsetY = y;
            updatePosition();

            document.querySelector('.overlay-x').value = offsetX;
            document.querySelector('.overlay-y').value = offsetY;
        });

        document.addEventListener('keydown', (e) => {
            if (e.key === 'Control' && !ctrlHeld) {
                ctrlHeld = true;
                img.style.opacity = originalOpacity / 2;
            }
        });

        document.addEventListener('keyup', (e) => {
            if (e.key === 'Control') {
                ctrlHeld = false;
                img.style.opacity = originalOpacity;
            }
        });
    }

    function createUI() {
        const panel = document.createElement('div');
        panel.className = 'overlay-panel';
        panel.style.cssText = `
            position: fixed;
            top: 100px;
            left: 20px;
            z-index: 1001;
            background: rgba(30,30,30,0.95);
            padding: 10px;
            border: 1px solid #666;
            border-radius: 8px;
            color: white;
            font-family: monospace;
            font-size: 13px;
            user-select: none;
            resize: both;
            overflow: auto;
            width: 220px;
            min-width: 180px;
            min-height: 120px;
        `;

        panel.innerHTML = `
            <div class="overlay-header" style="font-weight: bold; cursor: grab; display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;">
                <span>Overlay Panel</span>
                <span class="overlay-collapse" style="cursor:pointer;">▲</span>
            </div>
            <div class="overlay-content">
                <label class="overlay-upload" style="cursor:pointer; color:#4ab3f4; display:inline-block; margin-bottom:6px;">
                    Choose File
                    <input type="file" class="overlay-file" accept="image/*" style="display:none;">
                </label><br>
                X: <input type="number" class="overlay-x" style="width:50px;" value="0">
                Y: <input type="number" class="overlay-y" style="width:50px;" value="0"><br>
                Scale %: <input type="number" class="overlay-scale" style="width:50px;" value="100"><br>
                Opacity: <input type="range" class="overlay-opacity" min="0" max="1" step="0.01" value="0.5"><br>
                <label style="font-size:12px;"><input type="checkbox" class="overlay-lock"> Lock Shift+Click</label>
                <div class="overlay-tip" style="margin-top:6px; font-size:11px; color:#aaa;">
                    Shift + Click to move image • Hold Ctrl to halve opacity
                </div>
            </div>
        `;

        document.body.appendChild(panel);

        const fileInput = panel.querySelector('.overlay-file');
        const xInput = panel.querySelector('.overlay-x');
        const yInput = panel.querySelector('.overlay-y');
        const scaleInput = panel.querySelector('.overlay-scale');
        const opacityInput = panel.querySelector('.overlay-opacity');
        const collapseBtn = panel.querySelector('.overlay-collapse');
        const content = panel.querySelector('.overlay-content');
        const lockCheckbox = panel.querySelector('.overlay-lock');
        const header = panel.querySelector('.overlay-header');

        // Upload
        fileInput.addEventListener('change', (e) => {
            const file = e.target.files[0];
            if (!file) return;
            const reader = new FileReader();
            reader.onload = function(evt) {
                imageUrl = evt.target.result;
                img.src = imageUrl;
                updatePosition();
            };
            reader.readAsDataURL(file);
        });

        // Inputs
        xInput.addEventListener('input', () => {
            offsetX = parseInt(xInput.value) || 0;
            updatePosition();
        });
        yInput.addEventListener('input', () => {
            offsetY = parseInt(yInput.value) || 0;
            updatePosition();
        });
        scaleInput.addEventListener('input', () => {
            scale = parseInt(scaleInput.value) || 100;
            updatePosition();
        });
        opacityInput.addEventListener('input', () => {
            updateOpacity(opacityInput.value);
        });

        lockCheckbox.addEventListener('change', () => {
            isLocked = lockCheckbox.checked;
        });

        // Collapse toggle
        let collapsed = false;
        collapseBtn.addEventListener('click', (e) => {
            e.stopPropagation(); // prevent drag
            collapsed = !collapsed;
            content.style.display = collapsed ? 'none' : 'block';
            collapseBtn.textContent = collapsed ? '▼' : '▲';
        });

        // Dragging only from header
        let isDragging = false, dragOffsetX = 0, dragOffsetY = 0;
        header.addEventListener('mousedown', (e) => {
            isDragging = true;
            header.style.cursor = 'grabbing';
            dragOffsetX = e.clientX - panel.offsetLeft;
            dragOffsetY = e.clientY - panel.offsetTop;
            e.preventDefault();
        });
        document.addEventListener('mousemove', (e) => {
            if (!isDragging) return;
            panel.style.left = `${e.clientX - dragOffsetX}px`;
            panel.style.top = `${e.clientY - dragOffsetY}px`;
        });
        document.addEventListener('mouseup', () => {
            isDragging = false;
            header.style.cursor = 'grab';
        });
    }

    function appendGhostCredit() {
        const el = document.getElementById('copyright');
        if (el && !el.textContent.includes('Ghost')) {
            const span = document.createElement('span');
            span.textContent = ' | Overlay Tool by Ghost';
            span.style.color = '#4ab3f4';
            span.style.marginLeft = '6px';
            el.appendChild(span);
        }
    }

    waitForCanvas();
})();