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Weird Compiler Error
//
// GameScene.swift
// EmitterDemo
//
//
// colorize function takes HEX and Alpha converts then returns aUIColor object
func colorize (hex: Int, alpha: Double = 1.0) -> UIColor {
let red = Double((hex & 0xFF0000) >> 16) / 255.0
let green = Double((hex & 0xFF00) >> 8) / 255.0
let blue = Double((hex & 0xFF)) / 255.0
var color: UIColor = UIColor( red: Float(red), green: Float(green), blue: Float(blue), alpha:Float(alpha) )
return color
}
import SpriteKit
class GameScene: SKScene {
override func didMoveToView(view: SKView) {
// blue background color
self.backgroundColor = colorize( 0x003342, alpha:1.0)
}
override func touchesBegan(touches: NSSet, withEvent event: UIEvent) {
/* Called when a touch begins */
for touch: AnyObject in touches {
let location = touch.locationInNode(self)
let sprite = SKSpriteNode(imageNamed:"Spaceship")
sprite.xScale = 0.5
sprite.yScale = 0.5
sprite.position = location
let action = SKAction.rotateByAngle(CGFloat(M_PI), duration:1)
sprite.runAction(SKAction.repeatActionForever(action))
self.addChild(sprite)
}
}
override func update(currentTime: CFTimeInterval) {
/* Called before each frame is rendered */
}
}
//
// GameViewController.swift
// EmitterDemo
//
//
import UIKit
import SpriteKit
extension SKNode {
class func unarchiveFromFile(file : NSString) -> SKNode? {
let path = NSBundle.mainBundle().pathForResource(file, ofType: "sks")
var sceneData = NSData.dataWithContentsOfFile(path, options: .DataReadingMappedIfSafe, error: nil)
var archiver = NSKeyedUnarchiver(forReadingWithData: sceneData)
archiver.setClass(self.classForKeyedUnarchiver(), forClassName: "SKScene")
let scene = archiver.decodeObjectForKey(NSKeyedArchiveRootObjectKey) as GameScene
archiver.finishDecoding()
return scene
}
}
class GameViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
if let scene = GameScene.unarchiveFromFile("GameScene") as? GameScene {
// Configure the view.
let skView = self.view as SKView
skView.showsFPS = true
skView.showsNodeCount = true
/* Sprite Kit applies additional optimizations to improve rendering performance */
skView.ignoresSiblingOrder = true
/* Set the scale mode to scale to fit the window */
scene.scaleMode = .AspectFill
skView.presentScene(scene)
}
}
override func shouldAutorotate() -> Bool {
return true
}
override func supportedInterfaceOrientations() -> Int {
if UIDevice.currentDevice().userInterfaceIdiom == .Phone {
return Int(UIInterfaceOrientationMask.AllButUpsideDown.toRaw())
} else {
return Int(UIInterfaceOrientationMask.All.toRaw())
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Release any cached data, images, etc that aren't in use.
}
}
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