CC - RAINBOW

// ==UserScript==
// @name         CC Chat RAINBOW!!
// @namespace    dgz345
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http*://www.conquerclub.com/chat13/*
// @grant        unsafeWindow
// 16f0075bdf38db1ce497
// ==/UserScript==

function init()
{
unsafeWindow.colorText = function(str,phase) {
    if (phase == undefined)
         phase = 0;
    var center = 128;
    var width = 127;
    var frequency = Math.PI*2/str.length;
    var cstr="";
    for (var i = 0; i < str.length; ++i)   {
        var red   = Math.sin(frequency*i+2+phase) * width + center;
        var green = Math.sin(frequency*i+0+phase) * width + center;
        var blue  = Math.sin(frequency*i+4+phase) * width + center;
        cstr+= "[color=" + RGB2Color(red,green,blue) + "]" + str.substr(i,1) + "[/color]";
    }
    ColorMatters();
    return cstr;
};

unsafeWindow.ColorMatters = function() {

};

unsafeWindow.RGB2Color = function(r,g,b) {
    return '#' + byte2Hex(r) + byte2Hex(g) + byte2Hex(b);
};

unsafeWindow.byte2Hex=function(n) {
    var nybHexString = "0123456789ABCDEF";
    return String(nybHexString.substr((n >> 4) & 0x0F,1)) + nybHexString.substr(n & 0x0F,1);
};
var p=0;
console.log(unsafeWindow.pfc);
unsafeWindow.pfc.doSendMessage=function ()   {
    var w = this.el_words;
    var wval = w.value;      // Append the string to the history.
    this.cmdhistory.push(wval);
    this.cmdhistoryid = this.cmdhistory.length;
    this.cmdhistoryissearching = false;      // Send the string to the server.
    re = new RegExp("^(/[a-zA-Z0-9]+)( (.*)|)");
    if (wval.match(re))     {       // A user command.
        cmd = wval.replace(re, '$1');
        param = wval.replace(re, '$3');
        this.sendRequest(cmd +' '+ param.substr(0, pfc_max_text_len + 2*this.clientid.length));
    }     else     {       // A classic 'send' command.
        // Empty messages with only spaces.
        rx = new RegExp('^[ ]*$','g');
        wval = wval.replace(rx,'');                // Truncate the text length.
        wval = wval.substr(0,pfc_max_text_len);        // Colorize the text with current_text_color.
        if (this.current_text_color != '' && wval.length != '') {
            p=p+1;
            wval = colorText(wval,p);
        }
        this.sendRequest('/send '+ wval);
    }     w.value = '';
    return false;
};

}

var loadCheck = setInterval(function(){
    console.log("Waiting for pfc");
    if (unsafeWindow.pfc) {
        clearInterval(loadCheck);
        console.log("pfc loaded!");
        init();
    }

}, 250);