bird.swift

bird.swift

//
//  GameScene.swift
//  FlappyBird
//
//  Created by Josh Smith on 8/7/14.
//  Copyright (c) 2014 Josh Smith. All rights reserved.
//

import SpriteKit

class GameScene: SKScene {
    override func didMoveToView(view: SKView) {
        /* Setup your scene here */
        let loser = self.childNodeWithName("loser")
        loser.alpha = 0.0
        
        let pipes = self.childNodeWithName("lowerPipe")
        pipes.runAction(SKAction.moveTo(CGPointMake(pipes.frame.size.width * -2, pipes.position.y), duration: 5))

        let upipes = self.childNodeWithName("upperPipe")
        upipes.runAction(SKAction.moveTo(CGPointMake(upipes.frame.size.width * -2, upipes.position.y), duration: 5))

    }
    
    override func touchesBegan(touches: NSSet, withEvent event: UIEvent) {
        /* Called when a touch begins */
        let bird = self.childNodeWithName("Bird")
        bird.position = CGPointMake(bird.position.x, bird.position.y + 50)
    }
   
    override func update(currentTime: CFTimeInterval) {
        let bird = self.childNodeWithName("Bird")
        bird.position = CGPointMake(bird.position.x, bird.position.y - 3)
        
        if (bird.position.y < 0) {
            let loser = self.childNodeWithName("loser")
            let action = SKAction.fadeInWithDuration(3)
            loser.runAction(action)
        }
        
        let lowerPipe = self.childNodeWithName("lowerPipe")
        let upperPipe = self.childNodeWithName("upperPipe")
        
        
        if (CGRectIntersectsRect(bird.frame, lowerPipe.frame)) {
            let loser = self.childNodeWithName("loser")
            let action = SKAction.fadeInWithDuration(3)
            loser.runAction(action)
        }
        
        if (CGRectIntersectsRect(bird.frame, upperPipe.frame)) {
            let loser = self.childNodeWithName("loser")
            let action = SKAction.fadeInWithDuration(3)
            loser.runAction(action)
        }
        
        if (lowerPipe.position.x < 0) {
            let seq = SKAction.sequence([SKAction.moveTo(CGPointMake(1024, lowerPipe.position.y), duration: 0),
                SKAction.moveTo(CGPointMake(lowerPipe.frame.size.width * -2, lowerPipe.position.y), duration: Double(arc4random_uniform(5)+2))])
            lowerPipe.runAction(seq)
        }
        
        if (upperPipe.position.x < 0) {
            let seq = SKAction.sequence([SKAction.moveTo(CGPointMake(1024, upperPipe.position.y), duration: 0), SKAction.moveTo(CGPointMake(upperPipe.frame.size.width * -2, upperPipe.position.y), duration: Double(arc4random_uniform(5) + 2))])
            upperPipe.runAction(seq)
        }
        
    }
}