Cookie Clicker bot

// by toby hinloopen - toby at kutcomputers dot nl

// Remove existing API, if present

if(window.CCAPI) {
  window.CCAPI.destroy();
  window.CCAPI = undefined;
}

// API

var CCAPI = (function() {
  var CCAPI = this;
  var objects = {};
  var upgrades = {};
  var stepCallbacks = [];

  var stepActionPerformed = null;
  var performAction = function(desc) {
    if(stepActionPerformed) {
      console.warn("Ignoring '"+stepActionPerformed+"': already performed '"+desc+"'");
      return false;
    }
    stepActionPerformed = desc || true;
    return true;
  };

  var runApiLogic = function() {
    if(!stepCallbacks.length) { return; }
    stepActionPerformed = null;
    for(var i=0; i<stepCallbacks.length; i++) {
      stepCallbacks[i](CCAPI);
    }
    if(!stepActionPerformed) console.log("No action performed.");
  };

  var runGameLogic = Game.Logic;
  Game.Logic = function() {
    runApiLogic();
    runGameLogic();
  }

  var Obj = this.Obj = function(id) { this.id = id; };
  Obj.prototype.sell = function() { return this.sellable() && performAction("sell "+this.name()) && (Game.ObjectsById[this.id].sell() && true || true); };
  Obj.prototype.buy = function() { return this.buyable() && performAction("buy "+this.name()) && (Game.ObjectsById[this.id].buy() && true || true); };
  Obj.prototype.name = function() { return Game.ObjectsById[this.id].name; };
  Obj.prototype.cps = function() { return Game.ObjectsById[this.id].cps(); };
  Obj.prototype.amount = function() { return Game.ObjectsById[this.id].amount; };
  Obj.prototype.bought = function() { return Game.ObjectsById[this.id].bought; };
  Obj.prototype.price = function() { return Game.ObjectsById[this.id].price; };
  Obj.prototype.sellable = function(){ return this.amount() > 0; };
  Obj.prototype.buyable = function(){ return this.price() <= CCAPI.cookies(); };

  for(var i=0; i<Game.ObjectsN; i++) {
    var gameObj = Game.ObjectsById[i];
    objects[gameObj.id] = objects[gameObj.name] = new this.Obj(gameObj.id);
  }

  var Upgrade = this.Upgrade = function(id){ this.id = id; };
  Upgrade.prototype.buy = function(){ return this.buyable() && performAction("buy "+this.name()) && (Game.UpgradesById[this.id].buy() && true || true); };
  Upgrade.prototype.buyable = function(){ return this.unlocked() && !this.bought() && this.price() <= CCAPI.cookies(); };
  Upgrade.prototype.unlocked = function(){ return Game.UpgradesById[this.id].unlocked > 0; };
  Upgrade.prototype.price = function(){ return Game.UpgradesById[this.id].basePrice; };
  Upgrade.prototype.bought = function(){ return Game.UpgradesById[this.id].bought > 0; };
  Upgrade.prototype.name = function(){ return Game.UpgradesById[this.id].name; };

  for(var i=0; i<Game.UpgradesN; i++) {
    var gameUpgrade = Game.UpgradesById[i];
    upgrades[gameUpgrade.id] = upgrades[gameUpgrade.name] = new this.Upgrade(gameUpgrade.id);
  }

  this.goldenCookieLife = function() { return Game.goldenCookie.life; }
  this.clickGoldenCookie = function() { return CCAPI.goldenCookieLife() > 0 && performAction("click golden cookie") && (Game.goldenCookie.click() && true || true) }
  this.clickCookie = function() { return performAction("click cookie") && (Game.ClickCookie() && true || true); };
  this.cps = function() { return Game.cookiesPs; }
  this.cookies = function() { return Game.cookies; };
  this.step = function(fn) { stepCallbacks.push(fn); };
  this.obj = function(idOrName) { return objects[idOrName]; };
  this.objlen = function() { return Game.ObjectsN; };
  this.upgrade = function(idOrName) { return upgrades[idOrName]; };
  this.upgradelen = function() { return Game.UpgradesN; };
  this.destroy = function() { Game.Logic = runGameLogic; };
  this.reset = function() { Game.Reset(true); Game.T = 0; };
  this.multiplier = 1;

  return this;
}).call({});

// BOT LOGIC

var infoContainer = document.createElement("div");
infoContainer.style.background = "black";
infoContainer.style.width = "300px";
infoContainer.style.position = "fixed";
infoContainer.style.bottom = "0px";
infoContainer.style.left = "0px";
infoContainer.style.padding = "3px";
infoContainer.style.zIndex = "100000001";
document.body.appendChild(infoContainer);

var buyingInfo = document.createElement("div");
infoContainer.appendChild(buyingInfo);

var timeInfo = document.createElement("div");
infoContainer.appendChild(timeInfo);

CCAPI.Obj.prototype.paybackPeriod = CCAPI.Upgrade.prototype.paybackPeriod = function() {
  return this.price() / this.cps();
};

CCAPI.Obj.prototype.buyableDelay = CCAPI.Upgrade.prototype.buyableDelay = function() {
  return this.buyable() ? 0 : (this.price() - CCAPI.cookies()) / CCAPI.cps();
};

CCAPI.reset();

var mreached = false;
CCAPI.step(function(api) {
  if(!mreached && api.cookies() >= 1000000) {
    var secs = (Game.T / Game.fps).toFixed();
    var timeStr = "Time: "+Math.floor(secs/60)+"m "+(secs%60)+"s";
    alert("1M cookies reached @ "+timeStr);
    mreached = true;
  }
});

CCAPI.step(function(api) {

  var secs = (Game.T / Game.fps).toFixed();
  timeInfo.textContent = "Time: "+Math.floor(secs/60)+"m "+(secs%60)+"s";

  if(api.clickGoldenCookie())
    return;

  var cheapestUpgrade = null;
  for(var j=0; j<api.upgradelen(); j++) {
    var upgrade = api.upgrade(j);
    if(!upgrade.bought() && upgrade.unlocked() && (cheapestUpgrade == null || cheapestUpgrade.price() > upgrade.price())) {
      cheapestUpgrade = upgrade;
    }
  }

  var targetObj = null;
  for(var i=0; i<api.objlen(); i++) {
    var obj = api.obj(i);
    if(targetObj == null || obj.buyableDelay() + obj.paybackPeriod() < targetObj.buyableDelay() + targetObj.paybackPeriod()) {
      targetObj = obj;
    }
  }

  targetBuyable = cheapestUpgrade && cheapestUpgrade.price()*2 < targetObj.price() ? cheapestUpgrade : targetObj;

  buyingInfo.textContent = "Buying "+targetBuyable.name()+" in "+targetBuyable.buyableDelay().toFixed();
  if(targetBuyable.buy()) return;
  api.clickCookie();
});