TagPro Chat Macros Userscript

tagpromacros.user.js

// ==UserScript==
// @name          TagPro Chat Macros Userscript
// @namespace     http://www.reddit.com/user/contact_lens_linux/
// @description   Help your team with quick chat macros.
// @include       http://tagpro-*.koalabeast.com:*
// @license       GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// @author        steppin
// @version       0.2
// ==/UserScript==
(function() {

  function contentEval(source) {
    // Check for function input.
    if ('function' == typeof source) {
      // Execute this function with no arguments, by adding parentheses.
      // One set around the function, required for valid syntax, and a
      // second empty set calls the surrounded function.
      source = '(' + source + ')();'
    }

    // Create a script node holding this  source code.
    var script = document.createElement('script');
    script.setAttribute("type", "application/javascript");
    script.textContent = source;

    // Insert the script node into the page, so it will run, and immediately
    // remove it to clean up.
    document.body.appendChild(script);
    document.body.removeChild(script);
  }

  function actualScript() {

    var macros = {}
    macros[49]  = "Enemy TagPro coming in";                      // 1
    macros[50]  = "FC has rolling bomb";                         //  2
    macros[51]  = "need button support";                         //   3
    macros[52]  = "I have button";                               //    4
    macros[53]  = "";                                            //     5
    macros[96]  = "I'm coming in for a cap; get ready to block"; // grave
    macros[39]  = "Flag is northwest";                           //  '
    macros[44]  = "Flag is north";                               //   ,
    macros[46]  = "Flag is northeast";                           //    .
    macros[97]  = "Flag is west";                                //  a
    macros[111] = "Flag is middle";                              //   o
    macros[101] = "Flag is east";                                //    e
    macros[59]  = "Flag is southwest";                           //  ;
    macros[113] = "Flag is south";                               //   q
    macros[106] = "Flag is southeast";                           //    j

    document.addEventListener('keypress', keypressHandler, false);

    var lastMessage = 0;

    function chat(chatMessage) {
      var limit = 500 + 10;
      var now = new Date();
      var timeDiff = now - lastMessage;
      if (timeDiff > limit) {
          tagpro.socket.emit("chat", {
            message: chatMessage,
            toAll: 0
          });
          lastMessage = new Date();
      } else if (timeDiff >= 0) {
          setTimeout(chat, limit - timeDiff, chatMessage)
      }
    }

    function keypressHandler(event) {
      var code = event.keyCode || event.which;
      if (code in macros && !tagpro.disableControls) {
        chat(macros[code]);
        //console.log(macros[code]);
      }
    }
  }

  contentEval(actualScript);
})();