openhotel2hu.user.js

// ==UserScript==
// @name        OpenHotel fun
// @namespace   loadletter
// @description Fun things
// @match       http://openhotel-dev.zapto.org:8080/
// @match       http://openhotel.herokuapp.com/
// @match       http://207.12.89.21:8080/
// @version     3
// @grant       none
// ==/UserScript==

function run_userscript() {
    var oscript = document.createElement('script');
    oscript.appendChild(document.createTextNode('('+ userscript_insert +')();'));
    (document.body || document.head || document.documentElement).appendChild(oscript);
}

function userscript_insert() {
    var emptygifforbackground = 'http://upload.wikimedia.org/wikipedia/commons/c/c0/Blank.gif';
    socket.removeAllListeners("updateImage");
    socket.on("updateImage", function(data) {img.src = emptygifforbackground;});
    setTimeout(function() {img.src = emptygifforbackground;}, 5000);
    $(document).mousedown(function(event)
    {
        if(event.which == 3) {
            socket.emit("position", {id: id, x: mouseX, y: mouseY, session: sessionID});
        } else if (event.which == 1) {
            for(i=0;i<10;i++) socket.emit("fireBullet", {id: id, x: mouseX + 50*Math.cos(i)|0, y: mouseY + 50*Math.sin(i)|0, session: sessionID});
        }
    });
    BULLET_FIRE_RATE = 2;
}

run_userscript();