Введение в Cocos2D-Swift

import Foundation

@UIApplicationMain class ApplicationDelegate : CCAppDelegate, UIApplicationDelegate {
    
    override func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]!) -> Bool {
        setupCocos2dWithOptions([CCSetupShowDebugStats: true]);
        return true;
    }
    
    override func startScene() -> (CCScene)
    {
        // после инициализации движка запускаем сцену
        return IntroScene();
    }
}

import Foundation

/**
*  The intro scene
*  Note, that scenes should now be based on CCScene, and not CCLayer, as previous versions
*  Main usage for CCLayer now, is to make colored backgrounds (rectangles)
*
*/
class IntroScene : CCScene {
    
    init()
    {
        super.init()
        
        // Create a colored background (Dark Grey)
        let background:CCNodeColor = CCNodeColor(color: CCColor(red: 0.2, green: 0.2, blue: 0.2, alpha: 1.0))
        addChild(background)
        
        
        // Hello world
        let label:CCLabelTTF = CCLabelTTF(string: "Hello World", fontName: "Chalkduster", fontSize: 36.0)
        label.color = CCColor.redColor()
        label.positionType = CCPositionType(xUnit: CCPositionUnit.Normalized, yUnit: CCPositionUnit.Normalized, corner: CCPositionReferenceCorner.TopLeft);
        label.position = CGPoint(x: 0.5, y: 0.5) // Middle of scre
        addChild(label)
        
        // Helloworld scene button
        let helloWorldButton:CCButton = CCButton(title: "[ Start ]", fontName: "Verdana-Bold", fontSize: 18.0)
        helloWorldButton.positionType = CCPositionType(xUnit: CCPositionUnit.Normalized, yUnit: CCPositionUnit.Normalized, corner: CCPositionReferenceCorner.TopLeft);
        helloWorldButton.position = CGPoint(x: 0.5, y: 0.35)
        helloWorldButton.setTarget(self, selector: "onSpinningClicked:")
        addChild(helloWorldButton)
        
    }
    
    func onSpinningClicked(sender:AnyObject)
    {
        // start spinning scene with transition
        CCDirector.sharedDirector().replaceScene(HelloWorldScene(), withTransition: CCTransition(pushWithDirection: CCTransitionDirection.Left, duration: 1.0))
    }
}

import Foundation

/**
*  The main scene
*/
class HelloWorldScene : CCScene {
    
    let _sprite:CCSprite?
        
    init()
    {
        super.init()
        
        // Enable touch handling on scene node
        userInteractionEnabled = true
        
        // Create a colored background (Dark Grey)
        var background:CCNodeColor = CCNodeColor(color: CCColor(red: 0.2, green: 0.2, blue: 0.2, alpha: 1.0))
        addChild(background)
        
        // Add a sprite
        _sprite = CCSprite(imageNamed: "Icon-72.png")

        _sprite!.position = CGPoint(x: self.contentSize.width/2, y: self.contentSize.height/2)
        addChild(_sprite)
        
        // Animate sprite with action
        let actionSpin:CCActionRotateBy = CCActionRotateBy(duration: 1.5, angle: 360)
        _sprite?.runAction(actionSpin)
        
        // Create a back button
        let backButton:CCButton = CCButton(title: "[ Menu ]", fontName: "Verdana-Bold", fontSize: 18.0)
//            CCPositionTypeMake(CCPositionUnit.Normalized, CCPositionUnit.Normalized, CCPositionReferenceCorner.BottomLeft)
        backButton.positionType = CCPositionType(xUnit: CCPositionUnit.Normalized, yUnit: CCPositionUnit.Normalized, corner: CCPositionReferenceCorner.TopLeft);
        backButton.position = CGPoint(x: 0.85, y: 0.95) // Top Right of screen
        backButton.setTarget(self, selector: "onBackClicked:")
        addChild(backButton)
        
    }
    
    deinit
    {
        // clean up code goes here
    }
    
    override func onEnter()
    {
        // always call super onEnter first
        super.onEnter()
        
        // In pre-v3, touch enable and scheduleUpdate was called here
        // In v3, touch is enabled by setting userInterActionEnabled for the individual nodes
        // Per frame update is automatically enabled, if update is overridden
    }
    
    override func onExit()
    {
        // always call super onExit last
        super.onExit()
    }
    
    override func touchBegan(touch: UITouch!, withEvent event: UIEvent!)
    {
        let touchLoc:CGPoint = touch.locationInNode(self)
        
        // Log touch location
        println("Move sprite to \(NSStringFromCGPoint(touchLoc))")
        
        // Move our sprite to touch location
        let actionMove:CCActionMoveTo = CCActionMoveTo(duration: 1.0, position: touchLoc)
        _sprite!.runAction(actionMove)
    }
    
    func onBackClicked(sender:AnyObject)
    {
        // back to intro scene with transition
        CCDirector.sharedDirector().replaceScene(IntroScene(), withTransition: CCTransition(pushWithDirection: CCTransitionDirection.Right, duration: 1.0))
        
    }
}