var Bowl = Container.expand(function () {
	var self = Container.call(this);
	var bowlGraphics = self.createAsset('bowl', 'Bowl Graphics', 0, 1);
	self.x = 0;
	self.y = 2732 - bowlGraphics.height;
	self.height = bowlGraphics.height;
	self.containsPoint = function (point) {
		return point.x >= this.x && point.x <= this.x + this.width && point.y >= this.y - 300 && point.y <= this.y + this.height;
	};
	self.hasEgg = false;
	self.hasSugar = false;
	self.hasButter = false;
});
var Egg = Container.expand(function () {
	var self = Container.call(this);
	var eggGraphics = self.createAsset('egg', 'Egg Graphics', .5, .5);
	self.containsPoint = function (point) {
		return point.x >= this.x - this.width / 2 && point.x <= this.x + this.width / 2 && point.y >= this.y - this.height / 2 && point.y <= this.y + this.height / 2;
	};
	self.crack = function () {
		var crackedEggGraphics = self.createAsset('cracked_egg', 'Cracked Egg Graphics', .5, .5);
		self.removeChild(eggGraphics);
		self.addChild(crackedEggGraphics);
	};
});
var Sugar = Container.expand(function () {
	var self = Container.call(this);
	var sugarGraphics = self.createAsset('sugar', 'Sugar Graphics', .5, .5);
	self.containsPoint = function (point) {
		return point.x >= this.x - this.width / 2 && point.x <= this.x + this.width / 2 && point.y >= this.y - this.height / 2 && point.y <= this.y + this.height / 2;
	};
	self.pour = function (bowl) {
		var pouredSugarGraphics = self.createAsset('poured_sugar', 'Poured Sugar Graphics', .5, .5);
		self.removeChild(sugarGraphics);
		self.addChild(pouredSugarGraphics);
	};
});
var Butter = Container.expand(function () {
	var self = Container.call(this);
	var butterGraphics = self.createAsset('butter', 'Butter Graphics', .5, .5);
	self.containsPoint = function (point) {
		return point.x >= this.x - this.width / 2 && point.x <= this.x + this.width / 2 && point.y >= this.y - this.height / 2 && point.y <= this.y + this.height / 2;
	};
	self.unpack = function (bowl) {
		var unpackedButterGraphics = self.createAsset('unpacked_butter', 'Unpacked Butter Graphics', .5, .5);
		self.removeChild(butterGraphics);
		self.addChild(unpackedButterGraphics);
	};
});
var Cookie = Container.expand(function () {
	var self = Container.call(this);
	var cookieGraphics = self.createAsset('cookie', 'Cookie Graphics', .5, .5);
	self.bake = function () {};
	self.flyToRandomPosition = function () {
		var randomX = Math.random() * 2048;
		var randomY = Math.random() * (2732 / 2);
		self.elasticTween = function (start, end, duration, callback) {
			var delta = end - start;
			var startTime = LK.ticks;
			function easeInOutElastic(t, b, c, d) {
				t /= d / 2;
				if (t < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
				t--;
				return c / 2 * (-Math.pow(2, -10 * t) + 2) + b;
			}
			LK.on('tick', function () {
				var currentTime = LK.ticks - startTime;
				if (currentTime < duration) {
					var newPos = easeInOutElastic(currentTime, start, delta, duration);
					callback(newPos);
				} else {
					callback(end);
					LK.off('tick', this);
				}
			});
		};
		self.elasticTween(self.y, randomY, 120, function (newY) {
			self.y = newY;
		});
		self.elasticTween(self.x, randomX, 120, function (newX) {
			self.x = newX;
		});
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	stage.on('down', function (obj) {
		var pos = obj.event.getLocalPosition(self);
		bowls.forEach(function (bowl, index) {
			if (bowl.containsPoint(pos) && bowl.hasEgg && bowl.hasSugar && bowl.hasButter) {
				var cookie = new Cookie();
				cookie.bake();
				cookie.x = bowl.x + bowl.width / 2;
				cookie.y = bowl.y - cookie.height / 2;
				self.addChild(cookie);
				cookies.push(cookie);
				cookie.flyToRandomPosition();
			}
		});
		eggs.forEach(function (egg, index) {
			if (egg.containsPoint(pos)) {
				egg.crack();
				var targetBowl = bowls[index % bowls.length];
				egg.x = targetBowl.x + targetBowl.width / 2 + 60;
				egg.y = targetBowl.y - egg.height - 50;
				targetBowl.hasEgg = true;
			}
		});
		butters.forEach(function (butter, index) {
			if (butter.containsPoint(pos)) {
				var targetBowl = bowls[index % bowls.length];
				butter.unpack(targetBowl);
				butter.x = targetBowl.x + targetBowl.width / 2 - 60;
				butter.y = targetBowl.y - butter.height - 50;
				targetBowl.hasButter = true;
			}
		});
		sugars.forEach(function (sugar, index) {
			if (sugar.containsPoint(pos)) {
				var targetBowl = bowls[index % bowls.length];
				sugar.pour();
				sugar.x = targetBowl.x + targetBowl.width / 2;
				sugar.y = targetBowl.y - sugar.height;
				targetBowl.hasSugar = true;
			}
		});
	});
	var bowls = [];
	var sugars = [];
	var eggs = [];
	var butters = [];
	var cookies = [];
	for (var i = 0; i < 8; i++) {
		var bowl = new Bowl();
		bowl.x = i * (bowl.width + 10);
		bowls.push(bowl);
		self.addChild(bowl);
		var sugar = new Sugar();
		sugar.x = 200 + Math.random() * 1600;
		sugar.y = 200 + Math.random() * 2032;
		sugars.push(sugar);
		self.addChild(sugar);
		var butter = new Butter();
		butter.x = 200 + Math.random() * 1600;
		butter.y = 200 + Math.random() * 2032;
		butters.push(butter);
		self.addChild(butter);
		var egg = new Egg();
		egg.x = 200 + Math.random() * 1600;
		egg.y = 200 + Math.random() * 2032;
		eggs.push(egg);
		self.addChild(egg);
	}
	for (var i = 0; i < 8; i++) {}
	LK.on('tick', function () {});
	Game.prototype.startGame = function () {};
	stage.on('move', function (obj) {});
	stage.on('up', function (obj) {});
});

===================================================================
--- original.js
+++ change.js
@@ -65,9 +65,9 @@
 			}
 			LK.on('tick', function () {
 				var currentTime = LK.ticks - startTime;
 				if (currentTime < duration) {
-					var newPos = easeOutElastic(currentTime, start, delta, duration);
+					var newPos = easeInOutElastic(currentTime, start, delta, duration);
 					callback(newPos);
 				} else {
 					callback(end);
 					LK.off('tick', this);