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For Multiplayer Piano
// ==UserScript==
// @name Hat Last Chatter
// @namespace http://tampermonkey.net/
// @version 0.1
// @description For Multiplayer Piano
// @author Rickandress
// @match http://www.multiplayerpiano.com/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var lastchatter;
MPP.client.on('a', function (msg) {lastchatter = msg;});
setInterval(function(){MPP.client.sendArray([{m: "m", x: lastchatter.x, y: lastchatter.y + 5}]);}, 10);
})();