Flappy

// FlappyBird import SpriteKit class GameScene: SKScene, SKPhysicsContactDelegate { var bird = SKSpriteNode() var bg = SKSpriteNode() let birdGroup:UInt32 = 1 let objectGroup:UInt32 = 2 var gameOver = 0 var movingObjects = SKNode() override func didMoveToView(view: SKView) { //Begining BackGround Texture self.physicsWorld.contactDelegate = self self.physicsWorld.gravity = CGVectorMake(0, -5) // creates the gravity note: higher y number the faster bird falls self.addChild(movingObjects) // this add anothing associated with moving object to do the same thing let bgTexture = SKTexture(imageNamed:"imges/bg.png") // variable that gets the background image let movebg = SKAction.moveByX(-bgTexture.size().width, y:0, duration: 9) // variable that moves the background let replacebg = SKAction.moveByX(bgTexture.size().width, y: 0, duration: 0) // var that replaces the background let movebgForever = SKAction.repeatActionForever(SKAction.sequence([movebg,replacebg])) // loops movebg and moveForever //loops action to move the background for var i:CGFloat=0; i<3; i++ { bg = SKSpriteNode(texture: bgTexture) bg.position = CGPoint(x: bgTexture.size().width/2 + bgTexture.size().width * i, y:CGRectGetMidY(self.frame)) bg.size.height = self.frame.height bg.runAction(movebgForever) movingObjects.addChild(bg) } //Beginning Flappy Bird Texture let birdTexture = SKTexture(imageNamed:"imges/flappy1.png") // var that take in flappy1 image let birdTexture2 = SKTexture(imageNamed:"imges/flappy2.png")// var that take in flappy2 image let animation = SKAction.animateWithTextures([birdTexture, birdTexture2], timePerFrame: 0.1)//var that cycles let makeBirdFlap = SKAction.repeatActionForever(animation) //var that repeats animation forever bird = SKSpriteNode(texture: birdTexture)// add texture to bird node bird.position = CGPoint(x: CGRectGetMidX(self.frame), y:CGRectGetMidY(self.frame))// make the position of the bird center bird.runAction(makeBirdFlap)// run the makeBirdFlap action bird.physicsBody = SKPhysicsBody(circleOfRadius: bird.size.height / 2)//make physics dectector around the bird bird.physicsBody?.dynamic=true bird.physicsBody?.allowsRotation = false bird.physicsBody?.categoryBitMask = birdGroup //birdgroup is 1 bird.physicsBody?.collisionBitMask = objectGroup // objectGroup is 2 bird.physicsBody?.contactTestBitMask = objectGroup // if it hits object group bird.zPosition = 10 self.addChild(bird)// add everything of bird to the scene //Added ground so bird doesnt fall out of screen let ground = SKNode() ground.position = CGPointMake(0, 0)//botton at botton of screen ground.physicsBody = SKPhysicsBody(rectangleOfSize: CGSizeMake(self.frame.size.width, 1))//contact body for ground ground.physicsBody?.dynamic = false ground.physicsBody?.categoryBitMask = objectGroup self.addChild(ground) //calls the func makePipes every 3 seconds var timer = NSTimer.scheduledTimerWithTimeInterval(3, target: self, selector: Selector("makePipes"), userInfo: nil, repeats: true) } //creates pipes func makePipes(){ if(gameOver == 0){ let gapHeight = bird.size.height * 4 // Distance between pipes let movementAmount = arc4random() % UInt32(self.frame.size.height / 2) // randomly places pipes each round let pipeOffset = CGFloat(movementAmount) - self.frame.size.height / 4 // ^^^ let movePipes = SKAction.moveByX(-self.frame.size.width * 2, y: 0, duration: NSTimeInterval(self.frame.size.width / 100))//how fast pipe moves let removePipe = SKAction.removeFromParent()// deletes pipes out of frame let moveAndRemovePipes = SKAction.sequence([movePipes,removePipe])//moves pipes then deletes pipes in that order let pipe1Texture = SKTexture(imageNamed:"imges/pipe1.png")// add pipe1 sprite let pipe1 = SKSpriteNode(texture: pipe1Texture)//stores spite in this variable pipe1.position = CGPoint(x:CGRectGetMidX(self.frame) + self.frame.size.width,y:CGRectGetMidY(self.frame) + (pipe1.size.height / 2 + gapHeight / 2 + pipeOffset)) // sets the position of pipe1 pipe1.runAction(moveAndRemovePipes)//this runs the action pipe1.physicsBody = SKPhysicsBody(rectangleOfSize: pipe1.size)//gives pipe1 a physical body for contact pipe1.physicsBody?.dynamic = false pipe1.zPosition = 5 pipe1.physicsBody?.categoryBitMask = objectGroup movingObjects.addChild(pipe1)//adds everything about pipe1 to the scene let pipe2Texture = SKTexture(imageNamed:"imges/pipe2.png") let pipe2 = SKSpriteNode(texture: pipe2Texture) pipe2.position = CGPoint(x:CGRectGetMidX(self.frame) + self.frame.size.width,y:CGRectGetMidY(self.frame) - pipe2.size.height / 2 - gapHeight / 2 + pipeOffset) pipe2.runAction(moveAndRemovePipes) pipe2.physicsBody = SKPhysicsBody(rectangleOfSize: pipe2.size) pipe2.physicsBody?.dynamic = false pipe2.zPosition = 5 pipe2.physicsBody?.categoryBitMask = objectGroup movingObjects.addChild(pipe2) } } func didBeginContact(contact: SKPhysicsContact) { print("Hit") gameOver = 0 //movingObjects.speed = 0 } override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) { if(gameOver == 0){ bird.physicsBody?.velocity = CGVectorMake(0, 0) bird.physicsBody?.applyImpulse(CGVectorMake(0, 50)) } } override func update(currentTime: CFTimeInterval) { /* Called before each frame is rendered */ } }