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Overlay de Haibane Renmei, chunk 731, 1193, região Caxias do Sul #3
当前为
// ==UserScript==
// @name CyberSoul Animes Alliance Overlay
// @namespace https://discord.gg/7bYHWYgb
// @version 1.1
// @description Overlay de Haibane Renmei, chunk 731, 1193, região Caxias do Sul #3
// @author Víkish
// @match https://wplace.live/*
// @icon https://i.imgur.com/TBeJokm.jpeg
// @grant none
// @license MIT
// ==/UserScript==
(async function () {
'use strict';
const CHUNK_WIDTH = 1000;
const CHUNK_HEIGHT = 1000;
const overlays = [
{
url: "https://i.imgur.com/jkHLyev.png",
chunk: [731, 1193],
coords: [731500, 1193500]
}
];
for (const obj of overlays) {
obj.chunksString = `/${obj.chunk[0]}/${obj.chunk[1]}.png`;
const { img, width, height } = await loadImage(obj.url);
const overlayCanvas = new OffscreenCanvas(CHUNK_WIDTH, CHUNK_HEIGHT);
const overlayCtx = overlayCanvas.getContext("2d");
overlayCtx.drawImage(img, obj.coords[0] % 1000, obj.coords[1] % 1000, width, height);
obj.imageData = overlayCtx.getImageData(0, 0, CHUNK_WIDTH, CHUNK_HEIGHT);
}
const OVERLAY_MODES = ["overlay", "original", "chunks"];
let overlayMode = OVERLAY_MODES[0];
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 {
throw new Error("Invalid URL provided to fetch");
}
if (overlayMode === "overlay") {
if (url.hostname === "backend.wplace.live" && url.pathname.startsWith("/files/")) {
for (const obj of overlays) {
if (url.pathname.endsWith(obj.chunksString)) {
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", { willReadFrequently: true });
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 = obj.imageData.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" }
});
}
}
}
} else if (overlayMode === "chunks") {
if (url.hostname === "backend.wplace.live" && url.pathname.startsWith("/files/")) {
const parts = url.pathname.split("/");
const [chunk1, chunk2] = [parts.at(-2), parts.at(-1).split(".")[0]];
const canvas = new OffscreenCanvas(CHUNK_WIDTH, CHUNK_HEIGHT);
const ctx = canvas.getContext("2d", { willReadFrequently: true });
ctx.strokeStyle = 'red';
ctx.lineWidth = 1;
ctx.strokeRect(0, 0, CHUNK_WIDTH, CHUNK_HEIGHT);
ctx.font = '30px Arial';
ctx.fillStyle = 'red';
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText(`${chunk1}, ${chunk2}`, CHUNK_WIDTH / 2, CHUNK_HEIGHT / 2);
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,
width: img.naturalWidth,
height: img.naturalHeight
});
};
img.onerror = reject;
img.src = src;
});
}
function patchUI() {
if (document.getElementById("overlay-blend-button")) return;
const blendButton = document.createElement("button");
blendButton.id = "overlay-blend-button";
blendButton.textContent = overlayMode.charAt(0).toUpperCase() + overlayMode.slice(1);
Object.assign(blendButton.style, {
backgroundColor: "#0e0e0e7f",
color: "white",
border: "solid",
borderColor: "#1d1d1d7f",
borderRadius: "4px",
padding: "5px 10px",
cursor: "pointer",
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();
})();