var MAX_ROTATION_SPEED = 0.01;
var maxV = 4;
var Bee = Container.expand(function () {
	var self = Container.call(this);
	self.canJump = true;
	self.beeJumping = false;
	self.onFlower = false;
	self.currentFlower = null;
	var beeGraphics = self.createAsset('bee', 'Bee character', .5, .5);
	beeGraphics.scale.set(2);
	self.speed = 5;
	self.collectNectar = function () {};
	self.update = function () {
		if (self.beeJumping) {
			self.x += self.speed * Math.cos(self.rotation - Math.PI / 2);
			self.y += self.speed * Math.sin(self.rotation - Math.PI / 2);
		}
		if (self.onFlower && self.currentFlower) {
			var currentFlower = self.currentFlower;
			var orbitRadius = currentFlower.height / 1.5;
			self.rotation += self.rotationStep;
			self.rotation = currentFlower.rotation;
			var ang = self.rotation * (180 / Math.PI);
			ang = self.rotation;
			self.x += maxV * Math.sin(ang);
			self.y += maxV * -Math.cos(ang);
			self.x = currentFlower.x + orbitRadius * Math.sin(ang);
			self.y = currentFlower.y + orbitRadius * -Math.cos(ang);
		}
		if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
			LK.showGameOver();
		}
	};
	Object.defineProperty(self, 'height', {
		get: function () {
			return beeGraphics.height;
		}
	});
});
var Flower = Container.expand(function () {
	var self = Container.call(this);
	var flowerType = Math.floor(Math.random() * 8) + 1;
	var flowerGraphics = self.createAsset('flower' + flowerType, 'Flower Type ' + flowerType, .5, .5);
	var randomScale = Math.random() * 2 + 2;
	flowerGraphics.scale.set(randomScale);
	self.addChild(flowerGraphics);
	for (var i = 1; i <= 8; i++) {
		LK.getAsset('flower' + i, 'Flower Type ' + i, .5, .5);
	}
	self.canCollide = true;
	self.rotationStep = (Math.random() < 0.5 ? -1 : 1) * MAX_ROTATION_SPEED;
	self.produceNectar = function () {};
	self.update = function () {
		self.rotation += self.rotationStep;
	};
});
var Nectar = Container.expand(function () {
	var self = Container.call(this);
	var nectarGraphics = self.createAsset('nectar', 'Nectar', .5, .5);
});
var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgroundGraphics = self.createAsset('background', 'Background', 0, 0);
	self.addChild(backgroundGraphics);
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var bee = self.addChild(new Bee());
	var flowers = [self.addChild(new Flower()), self.addChild(new Flower()), self.addChild(new Flower())];
	flowers[0].y = 400;
	flowers[1].y = 1100;
	flowers[2].y = 1800;
	flowers[0].x = 904;
	flowers[1].x = 1200;
	flowers[2].x = 1024;
	flowers.forEach(function (flower, index) {
		flower.y += flower.height / 2;
	});
	var nectars = [];
	var scoreTxt = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	LK.gui.topCenter.addChild(scoreTxt);
	var isGameOver = false;
	bee.x = 1024;
	bee.y = 2732 - bee.height - 100;
	LK.on('tick', function () {
		bee.update();
		flowers.forEach(function (flower) {
			if (flower.canCollide == true) {
				if (bee.intersects(flower)) {
					if (!bee.onFlower) {
						bee.x = flower.x;
						bee.y = flower.y - flower.height / 1.5;
					}
					bee.rotationStep = flower.rotationStep;
					bee.currentFlower = flower;
					bee.beeJumping = false;
					bee.onFlower = true;
					flower.canCollide = false;
					bee.canJump = true;
				}
			}
		});
		if (isGameOver) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		for (var i = 0; i < flowers.length; i++) {
			flowers[i].produceNectar();
			flowers[i].update();
		}
		for (var j = 0; j < nectars.length; j++) {
			if (bee.intersects(nectars[j])) {
				bee.collectNectar();
				nectars[j].destroy();
				nectars.splice(j, 1);
			}
		}
	});
	stage.on('down', function (obj) {
		if (bee.canJump) {
			bee.beeJumping = true;
			bee.canJump = false;
			bee.onFlower = false;
			bee.currentFlower = null;
		}
	});
});

===================================================================
--- original.js
+++ change.js
@@ -1,8 +1,9 @@
 var MAX_ROTATION_SPEED = 0.01;
 var maxV = 4;
 var Bee = Container.expand(function () {
 	var self = Container.call(this);
+	self.canJump = true;
 	self.beeJumping = false;
 	self.onFlower = false;
 	self.currentFlower = null;
 	var beeGraphics = self.createAsset('bee', 'Bee character', .5, .5);
@@ -19,9 +20,9 @@
 			var orbitRadius = currentFlower.height / 1.5;
 			self.rotation += self.rotationStep;
 			self.rotation = currentFlower.rotation;
 			var ang = self.rotation * (180 / Math.PI);
-			ang = self.rotation * Math.PI / 2;
+			ang = self.rotation;
 			self.x += maxV * Math.sin(ang);
 			self.y += maxV * -Math.cos(ang);
 			self.x = currentFlower.x + orbitRadius * Math.sin(ang);
 			self.y = currentFlower.y + orbitRadius * -Math.cos(ang);
@@ -45,8 +46,9 @@
 	self.addChild(flowerGraphics);
 	for (var i = 1; i <= 8; i++) {
 		LK.getAsset('flower' + i, 'Flower Type ' + i, .5, .5);
 	}
+	self.canCollide = true;
 	self.rotationStep = (Math.random() < 0.5 ? -1 : 1) * MAX_ROTATION_SPEED;
 	self.produceNectar = function () {};
 	self.update = function () {
 		self.rotation += self.rotationStep;
@@ -55,8 +57,13 @@
 var Nectar = Container.expand(function () {
 	var self = Container.call(this);
 	var nectarGraphics = self.createAsset('nectar', 'Nectar', .5, .5);
 });
+var Background = Container.expand(function () {
+	var self = Container.call(this);
+	var backgroundGraphics = self.createAsset('background', 'Background', 0, 0);
+	self.addChild(backgroundGraphics);
+});
 var Game = Container.expand(function () {
 	var self = Container.call(this);
 	var bee = self.addChild(new Bee());
 	var flowers = [self.addChild(new Flower()), self.addChild(new Flower()), self.addChild(new Flower())];
@@ -80,17 +87,21 @@
 	bee.y = 2732 - bee.height - 100;
 	LK.on('tick', function () {
 		bee.update();
 		flowers.forEach(function (flower) {
-			if (bee.intersects(flower)) {
-				if (!bee.onFlower) {
-					bee.x = flower.x;
-					bee.y = flower.y - flower.height / 1.5;
+			if (flower.canCollide == true) {
+				if (bee.intersects(flower)) {
+					if (!bee.onFlower) {
+						bee.x = flower.x;
+						bee.y = flower.y - flower.height / 1.5;
+					}
+					bee.rotationStep = flower.rotationStep;
+					bee.currentFlower = flower;
+					bee.beeJumping = false;
+					bee.onFlower = true;
+					flower.canCollide = false;
+					bee.canJump = true;
 				}
-				bee.rotationStep = flower.rotationStep;
-				bee.currentFlower = flower;
-				bee.beeJumping = false;
-				bee.onFlower = true;
 			}
 		});
 		if (isGameOver) {
 			LK.effects.flashScreen(0xff0000, 1000);
@@ -108,7 +119,12 @@
 			}
 		}
 	});
 	stage.on('down', function (obj) {
-		bee.beeJumping = true;
+		if (bee.canJump) {
+			bee.beeJumping = true;
+			bee.canJump = false;
+			bee.onFlower = false;
+			bee.currentFlower = null;
+		}
 	});
 });