Change the background of (almost) everything on mousehuntgame.com (But why? What possessed you to seek this out?)
目前为
// ==UserScript==
// @name MouseHunt HUD Backgroundifier
// @author LethalVision
// @version 0.3
// @description Change the background of (almost) everything on mousehuntgame.com (But why? What possessed you to seek this out?)
// @include http://mousehuntgame.com/*
// @include https://mousehuntgame.com/*
// @include http://www.mousehuntgame.com/*
// @include https://www.mousehuntgame.com/*
// @grant none
// @namespace https://greasyfork.org/en/users/683695-lethalvision
// ==/UserScript==
const TAG = "HUD_BCKGRNDFR"
var preferences = {
hudUrl: "",
backUrl: "",
leftUrl: "",
rightUrl: "",
statOpacity: 1,
hudOpacity: 1,
statShadow: false
};
function init() {
var loadedPref = window.localStorage.getItem(TAG);
if (loadedPref){
try{
loadedPref = JSON.parse(loadedPref);
preferences.hudUrl = loadedPref.hudUrl;
preferences.backUrl = loadedPref.backUrl;
preferences.leftUrl = loadedPref.leftUrl;
preferences.rightUrl = loadedPref.rightUrl;
preferences.statOpacity = loadedPref.statOpacity;
preferences.hudOpacity = loadedPref.hudOpacity;
preferences.statShadow = loadedPref.statShadow;
console.log("Backgroundifier preferences loaded");
} catch (err) {
console.log('Preference parse error: ' + err);
}
}
addListener();
addButton();
setTimeout(function(){
updateAll();
}, 500);
}
// stuff preferences into the localStorage
function savePreferences() {
var jsonString = JSON.stringify(preferences);
window.localStorage.setItem(TAG, jsonString);
}
function addListener() {
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function() {
this.addEventListener("load", function() {
if ( this.responseURL === "https://www.mousehuntgame.com/managers/ajax/pages/page.php" ||
this.responseURL === "https://www.mousehuntgame.com/managers/ajax/pages/preferences.php") {
addButton();
updateAll();
}
});
originalOpen.apply(this, arguments);
};
}
// === SMOKE AND MIRRORS HERE ===
// add button to bring up the settings
function addButton() {
if (document.getElementById("hudBtn")) {
// if button already exists
return;
}
const div = document.createElement("div");
div.className = "hudBtn-container";
div.style.position = "absolute";
div.style.bottom = "5px";
div.style.right = "7px"
const hudBtn = document.createElement("button");
hudBtn.id = "hudBtn";
hudBtn.textContent = "!";
hudBtn.style.width = "20px"
hudBtn.style.height = "20px"
hudBtn.style.opacity = "0.5"
hudBtn.onclick = function(){renderBox();}
div.appendChild(hudBtn);
const hudContainer = document.getElementsByClassName("headsUpDisplayView");
if (!hudContainer || hudContainer.length != 1) {
// hudContainer can't be found or the length is unexpected
return;
}
hudContainer[0].insertAdjacentElement("afterend",div);
}
// render the almighty Tsitu's Floating Box
function renderBox(){return new Promise((resolve, reject) => {
// clear all open boxes
document
.querySelectorAll("#hud-options")
.forEach(el=> el.remove())
const div = document.createElement("div");
div.id = "hud-options";
div.style.backgroundColor = "#F5F5F5";
div.style.position = "fixed";
div.style.zIndex = "9999";
div.style.left = "35vw";
div.style.top = "55vh";
div.style.border = "solid 3px #696969";
div.style.borderRadius = "20px";
div.style.padding = "10px";
div.style.textAlign = "left";
div.style.minWidth = "207px";
const buttonDiv = document.createElement("div");
buttonDiv.style.float= "right";
buttonDiv.style.textAlign = "right";
const closeButton = document.createElement("button", {
id: "close-button"
});
closeButton.textContent = "x";
closeButton.onclick = function () {
document.body.removeChild(div);
};
closeButton.style.marginRight = "5px"
const titleDiv = document.createElement("div")
titleDiv.id = "hud-optionsheader";
titleDiv.textContent = "HUD Backgroundifier";
titleDiv.style.width = "75%";
titleDiv.style.float= "left";
titleDiv.style.textAlign = "left";
titleDiv.style.fontSize = "12px"
titleDiv.style.fontWeight = "bold";
titleDiv.style.marginLeft = "5px";
const urlDiv = document.createElement("div")
urlDiv.className = "clear"
urlDiv.textContent = "Image URLs";
urlDiv.style.fontWeight = "bold";
urlDiv.style.textAlign = "left";
urlDiv.style.marginTop = "5px";
urlDiv.style.marginLeft = "5px";
var urlTable = document.createElement('table');
urlTable.style.textAlign = "left";
urlTable.style.borderSpacing = "1em 0";
urlTable.style.paddingTop = "5px"
var topRow = urlTable.insertRow();
topRow.style.height = "24px";
var topDesc = topRow.insertCell(0);
topDesc.appendChild(document.createTextNode("HUD background:"));
// set width once and the rest should follow
topDesc.style.width = "35%"
var urlInput = document.createElement('input');
urlInput.id = "urlInput";
urlInput.style.width = "95%";
urlInput.value = preferences.hudUrl;
urlInput.onchange = function(){
checkAndLoadImage("hud", urlInput.value);
}
topRow.insertCell(1).appendChild(urlInput);
var backRow = urlTable.insertRow();
backRow.style.height = "24px";
var backDesc = backRow.insertCell(0);
backDesc.appendChild(document.createTextNode("Camp background:"));
var backInput = document.createElement('input');
backInput.id = "backInput";
backInput.style.width = "95%";
backInput.value = preferences.backUrl;
backInput.onchange = function(){
checkAndLoadImage("back", backInput.value);
}
backRow.insertCell(1).appendChild(backInput);
var leftRow = urlTable.insertRow();
leftRow.style.height = "24px";
var leftDesc = leftRow.insertCell(0);
leftDesc.appendChild(document.createTextNode("Left screen background:"));
var leftInput = document.createElement('input');
leftInput.id = "leftInput";
leftInput.style.width = "95%";
leftInput.value = preferences.leftUrl;
leftInput.onchange = function(){
checkAndLoadImage("left", leftInput.value);
}
leftRow.insertCell(1).appendChild(leftInput);
var rightRow = urlTable.insertRow();
rightRow.style.height = "24px";
var rightDesc = rightRow.insertCell(0);
rightDesc.appendChild(document.createTextNode("Right screen background:"));
var rightInput = document.createElement('input');
rightInput.id = "rightInput";
rightInput.style.width = "95%";
rightInput.value = preferences.rightUrl;
rightInput.onchange = function(){
checkAndLoadImage("right", rightInput.value);
}
rightRow.insertCell(1).appendChild(rightInput);
const opDiv = document.createElement("div")
opDiv.textContent = "Transparency Settings";
opDiv.style.fontWeight = "bold";
opDiv.style.textAlign = "left";
opDiv.style.marginTop = "5px";
opDiv.style.marginLeft = "5px";
var opTable = document.createElement('table');
opTable.style.textAlign = "left";
opTable.style.borderSpacing = "1em 0";
opTable.style.paddingTop = "5px"
var statOpRow = opTable.insertRow();
statOpRow.style.height = "24px";
var statDesc = statOpRow.insertCell(0);
statDesc.appendChild(document.createTextNode("Hunter Stats:"));
// set width once and the rest should follow
statDesc.style.width = "20%"
var statSlider = document.createElement('input');
statSlider.id = "statSlider";
statSlider.type = "range"
statSlider.style.width = "95%";
statSlider.style.verticalAlign = "middle";
// this is where I should use some fancy function to handle the conversion for each slider instead of just copy/pasting it twice
// but it's 3AM and I'm in physical pain
statSlider.value = preferences.statOpacity*100;
statSlider.onchange = function(){
preferences.statOpacity = statSlider.value/100.0;
updateOpacity()
}
statOpRow.insertCell(1).appendChild(statSlider);
var hudOpRow = opTable.insertRow();
hudOpRow.style.height = "24px";
var hudDesc = hudOpRow.insertCell(0);
hudDesc.appendChild(document.createTextNode("Location HUD:"));
// set width once and the rest should follow
hudDesc.style.width = "20%"
var hudSlider = document.createElement('input');
hudSlider.id = "hudSlider";
hudSlider.type = "range"
hudSlider.style.width = "95%";
hudSlider.style.verticalAlign = "middle";
hudSlider.value = preferences.hudOpacity*100;
hudSlider.onchange = function(){
preferences.hudOpacity = hudSlider.value/100.0;
updateOpacity()
}
hudOpRow.insertCell(1).appendChild(hudSlider);
const miscDiv = document.createElement("div")
miscDiv.textContent = "Misc Settings";
miscDiv.style.fontWeight = "bold";
miscDiv.style.textAlign = "Left";
miscDiv.style.marginTop = "5px";
miscDiv.style.marginLeft = "5px";
var shadowLabel = document.createElement("label");
shadowLabel.textContent = "Toggle shadow for hunter stats";
shadowLabel.style.textAlign = "left";
shadowLabel.style.marginLeft = "10px";
var shadowCheckbox = document.createElement('input');
shadowCheckbox.id = "shadowCheckbox";
shadowCheckbox.style.height = "24px";
shadowCheckbox.style.verticalAlign = "middle";
shadowCheckbox.type = "checkbox"
shadowCheckbox.checked = preferences.statShadow;
shadowCheckbox.onchange = function(){
preferences.statShadow = shadowCheckbox.checked;
updateShadow();
}
shadowLabel.appendChild(shadowCheckbox);
buttonDiv.appendChild(closeButton);
div.appendChild(titleDiv);
div.appendChild(buttonDiv)
div.appendChild(urlDiv);
div.appendChild(urlTable);
div.appendChild(opDiv);
div.appendChild(opTable);
div.appendChild(miscDiv);
div.appendChild(shadowLabel);
document.body.appendChild(div);
// why does this exist
dragElement(div);
resolve();
})}
// === Tsitu's drag magic functions ===
// no seriously this should be a library or something
function dragElement(elmnt) {
var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
if (document.getElementById(elmnt.id + "header")) {
// if present, the header is where you move the DIV from:
document.getElementById(elmnt.id + "header").onmousedown = dragMouseDown;
} else {
// otherwise, move the DIV from anywhere inside the DIV:
elmnt.onmousedown = dragMouseDown;
}
function dragMouseDown(e) {
e = e || window.event;
e.preventDefault();
// get the mouse cursor position at startup:
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
// call a function whenever the cursor moves:
document.onmousemove = elementDrag;
}
function elementDrag(e) {
e = e || window.event;
e.preventDefault();
// calculate the new cursor position:
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
// set the element's new position:
elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
}
function closeDragElement() {
// stop moving when mouse button is released:
document.onmouseup = null;
document.onmousemove = null;
}
}
// === Main logic ===
async function checkAndLoadImage(portion, url) {
var imgUrl;
if (url){
// check if url is a valid image
let imgPromise = new Promise(function(resolve) {
try{
var img = new Image();
img.onload = function(){
resolve(this.width != 0 && this.height != 0)
};
img.src = url;
} catch (error) {
console.error(error.stack);
resolve(false);
}
});
var validImage = await imgPromise;
imgUrl = validImage ? url : "";
} else {
imgUrl = "";
}
switch(portion) {
case "hud":
preferences.hudUrl = imgUrl;
break;
case "back":
preferences.backUrl = imgUrl;
break;
case "left":
preferences.leftUrl = imgUrl;
break;
case "right":
preferences.rightUrl = imgUrl;
break;
default:
console.log("checkAndLoadImage(): invalid portion");
}
savePreferences();
updateImg(portion);
}
// Update HUD background
function updateImg(portion) {
var target;
var bgString;
var url;
// set the variables
// YEAH HARDCODING
switch(portion) {
case "hud":
target = document.getElementsByClassName("mousehuntHud-marbleDrawer");
bgString = `url(https://www.mousehuntgame.com/images/ui/hud/mousehuntHudPedestal.gif?asset_cache_version=2) -37px 0 no-repeat,
url(https://www.mousehuntgame.com/images/ui/hud/mousehuntHudPedestal.gif?asset_cache_version=2) 723px 0 no-repeat,
url(${preferences.hudUrl}) bottom center / 100%`;
url = preferences.hudUrl;
break;
case "back":
target = document.getElementById("mousehuntContainer");
bgString = `url(${preferences.backUrl}) repeat-y center / 100%`;
// special handling for journal back - it should only be applied on the camp page.
if (window.location.href.includes("camp.php")) {
url = preferences.backUrl;
} else {
url = "";
}
break;
case "left":
target = document.getElementsByClassName("pageFrameView-column left");
bgString = `url(${preferences.leftUrl})`;
url = preferences.leftUrl;
break;
case "right":
target = document.getElementsByClassName("pageFrameView-column right");
bgString = `url(${preferences.rightUrl})`;
url = preferences.rightUrl;
break;
default:
updateImg("hud");
updateImg("back");
updateImg("left");
updateImg("right");
return;
}
// actually replace stuff
replaceBackground(target, url, bgString);
}
function replaceBackground(element, url, bgString) {
// streamline getElementByClass/getElementById
var replaceElem;
if (element.length == 1) {
replaceElem = element[0];
} else{
replaceElem = element;
}
// only update if a url is specified
if (url){
replaceElem.style.background = bgString;
} else {
// this should reset the background
replaceElem.style.background = "";
}
}
// update transparency
function updateOpacity() {
savePreferences();
const statsElem = document.getElementsByClassName("headsUpDisplayView-stats")[0];
const hudElem = document.getElementsByClassName("hudLocationContent")[0];
statsElem.style.opacity = preferences.statOpacity;
hudElem.style.opacity = preferences.hudOpacity;
}
// update stat shading
function updateShadow() {
savePreferences();
const statsElem = document.getElementsByClassName("headsUpDisplayView-stats")[0];
if (preferences.statShadow) {
// set background to black with 0.3 opacity
statsElem.style.backgroundColor = "rgba(0, 0, 0, 0.30)";
} else {
statsElem.style.backgroundColor = "transparent";
}
}
function updateAll() {
updateImg();
updateOpacity();
updateShadow();
}
// start the script
init();