Mac iOS Swift Game 1 (Hello World)

Ref:https://www.raywenderlich.com/119815/sprite-kit-swift-2-tutorial-for-beginners
Macbook pro (OS X EI Captian 10.11.5)
Xcode 7.3.1
1. 參考文獻比較 Sprite Kit 與 Unity
2. 開啟 New Project (Game template)
     新專案包含Spaceship圖檔(Assets.xcassets)
3. GameScene.swift

//

//  GameScene.swift

//  SWSpriteHello

//

//  Created by Jou CS on 2016/8/3.

//  Copyright (c) 2016年 Jou CS. All rights reserved.

//

import SpriteKit

class GameScene: SKScene {

    override func didMoveToView(view: SKView) {

        /* Setup your scene here */

        //-- 2016.8.3 加入 Hello World! 標籤控制項

        let myLabel = SKLabelNode(fontNamed:"Chalkduster")

        myLabel.text = "Hello, World!"

        myLabel.fontSize = 45

        myLabel.position = CGPoint(x:CGRectGetMidX(self.frame), y:CGRectGetMidY(self.frame))

        

        self.addChild(myLabel)

    }

    

    override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {

       /* Called when a touch begins */

        // -- 2016.8.3 Click 加入 自轉的Spaceship

        for touch 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 */

    }

}
4. 執行專案