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Overlay for Wplace
当前为
// ==UserScript==
// @name SOBERANA Wplace Overlay
// @namespace http://tampermonkey.net/
// @version 0.1.3
// @description Overlay for Wplace
// @author C3B
// @match https://wplace.live/*
// @icon https://soberana.tv/images/logo.svg
// @license MIT
// @grant none
// ==/UserScript==
(async function() {
'use strict';
const [chunk1, chunk2] = ["758", "1161"]
const OVERLAY_MODES = ["overlay", "original"];
let overlayMode = OVERLAY_MODES[0];
let darken = false;
const chunksString = `/${chunk1}/${chunk2}.png`
let cachedOverlayImagePromise = null;
const overlayImage = await getOverlayImage();
const overlayCanvas = new OffscreenCanvas(1000, 1000);
const overlayCtx = overlayCanvas.getContext("2d");
overlayCtx.drawImage(overlayImage, 0, 0, 1000, 1000);
const overlayData = overlayCtx.getImageData(0, 0, 1000, 1000);
fetch = new Proxy(fetch, {
apply: async (target, thisArg, argList) => {
const urlString = typeof argList[0] === "object" ? argList[0].url : argList[0];
let url;
try {
url = new URL(urlString);
} catch (e) {
throw new Error("Invalid URL provided to fetch");
}
if (url.hostname === "backend.wplace.live" && url.pathname.startsWith("/files/") && url.pathname.endsWith(chunksString)) {
if (overlayMode !== "original") {
const originalResponse = await target.apply(thisArg, argList);
const originalBlob = await originalResponse.blob();
const originalImage = await blobToImage(originalBlob);
const width = originalImage.width;
const height = originalImage.height;
const canvas = new OffscreenCanvas(width, height);
const ctx = canvas.getContext("2d");
ctx.drawImage(originalImage, 0, 0, width, height);
const originalData = ctx.getImageData(0, 0, width, height);
const resultData = ctx.getImageData(0, 0, width, height);
const d1 = originalData.data;
const d2 = overlayData.data;
const dr = resultData.data;
for (let i = 0; i < d1.length; i += 4) {
const isTransparent =
d2[i] === 0 &&
d2[i + 1] === 0 &&
d2[i + 2] === 0 &&
d2[i + 3] === 0;
const samePixel =
d1[i] === d2[i] &&
d1[i + 1] === d2[i + 1] &&
d1[i + 2] === d2[i + 2] &&
d1[i + 3] === d2[i + 3];
if (samePixel && !isTransparent) {
dr[i] = 0;
dr[i + 1] = 255;
dr[i + 2] = 0;
dr[i + 3] = 255;
} else if (!isTransparent) {
dr[i] = d2[i];
dr[i + 1] = d2[i + 1];
dr[i + 2] = d2[i + 2];
dr[i + 3] = d2[i + 3];
}
}
ctx.putImageData(resultData, 0, 0);
const mergedBlob = await canvas.convertToBlob();
return new Response(mergedBlob, {
headers: { "Content-Type": "image/png" }
});
}
}
return target.apply(thisArg, argList);
}
});
function blobToImage(blob) {
return new Promise((resolve, reject) => {
const img = new Image();
img.onload = () => resolve(img);
img.onerror = reject;
img.src = URL.createObjectURL(blob);
});
}
function loadImage(src) {
return new Promise((resolve, reject) => {
const img = new Image();
img.crossOrigin = "anonymous";
img.onload = () => resolve(img);
img.onerror = reject;
img.src = src;
});
}
function getOverlayImage() {
if (!cachedOverlayImagePromise) {
cachedOverlayImagePromise = loadImage("data:image/webp;base64,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")
}
return cachedOverlayImagePromise;
}
function patchUI() {
if (document.getElementById("overlay-blend-button")) {
return;
}
let blendButton = document.createElement("button");
blendButton.id = "overlay-blend-button";
blendButton.textContent = overlayMode.charAt(0).toUpperCase() + overlayMode.slice(1);
blendButton.style.backgroundColor = "#0e0e0e7f";
blendButton.style.color = "white";
blendButton.style.border = "solid";
blendButton.style.borderColor = "#1d1d1d7f";
blendButton.style.borderRadius = "4px";
blendButton.style.padding = "5px 10px";
blendButton.style.cursor = "pointer";
blendButton.style.backdropFilter = "blur(2px)";
blendButton.addEventListener("click", () => {
overlayMode = OVERLAY_MODES[(OVERLAY_MODES.indexOf(overlayMode) + 1) % OVERLAY_MODES.length];
blendButton.textContent = `${overlayMode.charAt(0).toUpperCase() + overlayMode.slice(1)}`;
});
const buttonContainer = document.querySelector("div.gap-4:nth-child(1) > div:nth-child(2)");
const leftSidebar = document.querySelector("html body div div.disable-pinch-zoom.relative.h-full.overflow-hidden.svelte-6wmtgk div.absolute.right-2.top-2.z-30 div.flex.flex-col.gap-4.items-center");
if (buttonContainer) {
buttonContainer.appendChild(blendButton);
buttonContainer.classList.remove("items-center");
buttonContainer.classList.add("items-end");
}
if (leftSidebar) {
leftSidebar.classList.add("items-end");
leftSidebar.classList.remove("items-center");
}
}
const observer = new MutationObserver(() => {
patchUI();
});
observer.observe(document.querySelector("div.gap-4:nth-child(1)"), {
childList: true,
subtree: true
});
patchUI();
})();